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Android example source code file (PackageParser.java)

This example Android source code file (PackageParser.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" TM.

Java - Android tags/keywords

activity, activityinfo, android, arraylist, attributeset, content, ioexception, n, no, os, package, parsecomponentargs, resources, rigid_parser, string, typedarray, util, utilities, utils, xmlpullparserexception

The PackageParser.java Android example source code

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.content.pm;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;

import android.content.ComponentName;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.AssetManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.content.res.XmlResourceParser;
import android.os.Build;
import android.os.Bundle;
import android.os.PatternMatcher;
import android.provider.Settings;
import android.util.AttributeSet;
import android.util.Config;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.TypedValue;

import com.android.internal.util.XmlUtils;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.lang.ref.WeakReference;
import java.security.cert.Certificate;
import java.security.cert.CertificateEncodingException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;

/**
 * Package archive parsing
 *
 * {@hide}
 */
public class PackageParser {
    /** @hide */
    public static class NewPermissionInfo {
        public final String name;
        public final int sdkVersion;
        public final int fileVersion;
        
        public NewPermissionInfo(String name, int sdkVersion, int fileVersion) {
            this.name = name;
            this.sdkVersion = sdkVersion;
            this.fileVersion = fileVersion;
        }
    }
    
    /**
     * List of new permissions that have been added since 1.0.
     * NOTE: These must be declared in SDK version order, with permissions
     * added to older SDKs appearing before those added to newer SDKs.
     * @hide
     */
    public static final PackageParser.NewPermissionInfo NEW_PERMISSIONS[] =
        new PackageParser.NewPermissionInfo[] {
            new PackageParser.NewPermissionInfo(android.Manifest.permission.WRITE_EXTERNAL_STORAGE,
                    android.os.Build.VERSION_CODES.DONUT, 0),
            new PackageParser.NewPermissionInfo(android.Manifest.permission.READ_PHONE_STATE,
                    android.os.Build.VERSION_CODES.DONUT, 0)
    };

    private String mArchiveSourcePath;
    private String[] mSeparateProcesses;
    private static final int SDK_VERSION = Build.VERSION.SDK_INT;
    private static final String SDK_CODENAME = "REL".equals(Build.VERSION.CODENAME)
            ? null : Build.VERSION.CODENAME;

    private int mParseError = PackageManager.INSTALL_SUCCEEDED;

    private static final Object mSync = new Object();
    private static WeakReference<byte[]> mReadBuffer;

    private static boolean sCompatibilityModeEnabled = true;
    private static final int PARSE_DEFAULT_INSTALL_LOCATION = PackageInfo.INSTALL_LOCATION_UNSPECIFIED;

    static class ParsePackageItemArgs {
        final Package owner;
        final String[] outError;
        final int nameRes;
        final int labelRes;
        final int iconRes;
        
        String tag;
        TypedArray sa;
        
        ParsePackageItemArgs(Package _owner, String[] _outError,
                int _nameRes, int _labelRes, int _iconRes) {
            owner = _owner;
            outError = _outError;
            nameRes = _nameRes;
            labelRes = _labelRes;
            iconRes = _iconRes;
        }
    }
    
    static class ParseComponentArgs extends ParsePackageItemArgs {
        final String[] sepProcesses;
        final int processRes;
        final int descriptionRes;
        final int enabledRes;
        int flags;
        
        ParseComponentArgs(Package _owner, String[] _outError,
                int _nameRes, int _labelRes, int _iconRes,
                String[] _sepProcesses, int _processRes,
                int _descriptionRes, int _enabledRes) {
            super(_owner, _outError, _nameRes, _labelRes, _iconRes);
            sepProcesses = _sepProcesses;
            processRes = _processRes;
            descriptionRes = _descriptionRes;
            enabledRes = _enabledRes;
        }
    }

    /* Light weight package info.
     * @hide
     */
    public static class PackageLite {
        public String packageName;
        public int installLocation;
        public String mScanPath;
        public PackageLite(String packageName, int installLocation) {
            this.packageName = packageName;
            this.installLocation = installLocation;
        }
    }

    private ParsePackageItemArgs mParseInstrumentationArgs;
    private ParseComponentArgs mParseActivityArgs;
    private ParseComponentArgs mParseActivityAliasArgs;
    private ParseComponentArgs mParseServiceArgs;
    private ParseComponentArgs mParseProviderArgs;
    
    /** If set to true, we will only allow package files that exactly match
     *  the DTD.  Otherwise, we try to get as much from the package as we
     *  can without failing.  This should normally be set to false, to
     *  support extensions to the DTD in future versions. */
    private static final boolean RIGID_PARSER = false;

    private static final String TAG = "PackageParser";

    public PackageParser(String archiveSourcePath) {
        mArchiveSourcePath = archiveSourcePath;
    }

    public void setSeparateProcesses(String[] procs) {
        mSeparateProcesses = procs;
    }

    private static final boolean isPackageFilename(String name) {
        return name.endsWith(".apk");
    }

    /**
     * Generate and return the {@link PackageInfo} for a parsed package.
     *
     * @param p the parsed package.
     * @param flags indicating which optional information is included.
     */
    public static PackageInfo generatePackageInfo(PackageParser.Package p,
            int gids[], int flags) {

        PackageInfo pi = new PackageInfo();
        pi.packageName = p.packageName;
        pi.versionCode = p.mVersionCode;
        pi.versionName = p.mVersionName;
        pi.sharedUserId = p.mSharedUserId;
        pi.sharedUserLabel = p.mSharedUserLabel;
        pi.applicationInfo = p.applicationInfo;
        pi.installLocation = p.installLocation;
        if ((flags&PackageManager.GET_GIDS) != 0) {
            pi.gids = gids;
        }
        if ((flags&PackageManager.GET_CONFIGURATIONS) != 0) {
            int N = p.configPreferences.size();
            if (N > 0) {
                pi.configPreferences = new ConfigurationInfo[N];
                p.configPreferences.toArray(pi.configPreferences);
            }
            N = p.reqFeatures != null ? p.reqFeatures.size() : 0;
            if (N > 0) {
                pi.reqFeatures = new FeatureInfo[N];
                p.reqFeatures.toArray(pi.reqFeatures);
            }
        }
        if ((flags&PackageManager.GET_ACTIVITIES) != 0) {
            int N = p.activities.size();
            if (N > 0) {
                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
                    pi.activities = new ActivityInfo[N];
                } else {
                    int num = 0;
                    for (int i=0; i<N; i++) {
                        if (p.activities.get(i).info.enabled) num++;
                    }
                    pi.activities = new ActivityInfo[num];
                }
                for (int i=0, j=0; i<N; i++) {
                    final Activity activity = p.activities.get(i);
                    if (activity.info.enabled
                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
                        pi.activities[j++] = generateActivityInfo(p.activities.get(i), flags);
                    }
                }
            }
        }
        if ((flags&PackageManager.GET_RECEIVERS) != 0) {
            int N = p.receivers.size();
            if (N > 0) {
                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
                    pi.receivers = new ActivityInfo[N];
                } else {
                    int num = 0;
                    for (int i=0; i<N; i++) {
                        if (p.receivers.get(i).info.enabled) num++;
                    }
                    pi.receivers = new ActivityInfo[num];
                }
                for (int i=0, j=0; i<N; i++) {
                    final Activity activity = p.receivers.get(i);
                    if (activity.info.enabled
                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
                        pi.receivers[j++] = generateActivityInfo(p.receivers.get(i), flags);
                    }
                }
            }
        }
        if ((flags&PackageManager.GET_SERVICES) != 0) {
            int N = p.services.size();
            if (N > 0) {
                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
                    pi.services = new ServiceInfo[N];
                } else {
                    int num = 0;
                    for (int i=0; i<N; i++) {
                        if (p.services.get(i).info.enabled) num++;
                    }
                    pi.services = new ServiceInfo[num];
                }
                for (int i=0, j=0; i<N; i++) {
                    final Service service = p.services.get(i);
                    if (service.info.enabled
                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
                        pi.services[j++] = generateServiceInfo(p.services.get(i), flags);
                    }
                }
            }
        }
        if ((flags&PackageManager.GET_PROVIDERS) != 0) {
            int N = p.providers.size();
            if (N > 0) {
                if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
                    pi.providers = new ProviderInfo[N];
                } else {
                    int num = 0;
                    for (int i=0; i<N; i++) {
                        if (p.providers.get(i).info.enabled) num++;
                    }
                    pi.providers = new ProviderInfo[num];
                }
                for (int i=0, j=0; i<N; i++) {
                    final Provider provider = p.providers.get(i);
                    if (provider.info.enabled
                        || (flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
                        pi.providers[j++] = generateProviderInfo(p.providers.get(i), flags);
                    }
                }
            }
        }
        if ((flags&PackageManager.GET_INSTRUMENTATION) != 0) {
            int N = p.instrumentation.size();
            if (N > 0) {
                pi.instrumentation = new InstrumentationInfo[N];
                for (int i=0; i<N; i++) {
                    pi.instrumentation[i] = generateInstrumentationInfo(
                            p.instrumentation.get(i), flags);
                }
            }
        }
        if ((flags&PackageManager.GET_PERMISSIONS) != 0) {
            int N = p.permissions.size();
            if (N > 0) {
                pi.permissions = new PermissionInfo[N];
                for (int i=0; i<N; i++) {
                    pi.permissions[i] = generatePermissionInfo(p.permissions.get(i), flags);
                }
            }
            N = p.requestedPermissions.size();
            if (N > 0) {
                pi.requestedPermissions = new String[N];
                for (int i=0; i<N; i++) {
                    pi.requestedPermissions[i] = p.requestedPermissions.get(i);
                }
            }
        }
        if ((flags&PackageManager.GET_SIGNATURES) != 0) {
           int N = (p.mSignatures != null) ? p.mSignatures.length : 0;
           if (N > 0) {
                pi.signatures = new Signature[N];
                System.arraycopy(p.mSignatures, 0, pi.signatures, 0, N);
            }
        }
        return pi;
    }

    private Certificate[] loadCertificates(JarFile jarFile, JarEntry je,
            byte[] readBuffer) {
        try {
            // We must read the stream for the JarEntry to retrieve
            // its certificates.
            InputStream is = jarFile.getInputStream(je);
            while (is.read(readBuffer, 0, readBuffer.length) != -1) {
                // not using
            }
            is.close();
            return je != null ? je.getCertificates() : null;
        } catch (IOException e) {
            Log.w(TAG, "Exception reading " + je.getName() + " in "
                    + jarFile.getName(), e);
        } catch (RuntimeException e) {
            Log.w(TAG, "Exception reading " + je.getName() + " in "
                    + jarFile.getName(), e);
        }
        return null;
    }

    public final static int PARSE_IS_SYSTEM = 1<<0;
    public final static int PARSE_CHATTY = 1<<1;
    public final static int PARSE_MUST_BE_APK = 1<<2;
    public final static int PARSE_IGNORE_PROCESSES = 1<<3;
    public final static int PARSE_FORWARD_LOCK = 1<<4;
    public final static int PARSE_ON_SDCARD = 1<<5;
    public final static int PARSE_IS_SYSTEM_DIR = 1<<6;

    public int getParseError() {
        return mParseError;
    }

    public Package parsePackage(File sourceFile, String destCodePath,
            DisplayMetrics metrics, int flags) {
        mParseError = PackageManager.INSTALL_SUCCEEDED;

        mArchiveSourcePath = sourceFile.getPath();
        if (!sourceFile.isFile()) {
            Log.w(TAG, "Skipping dir: " + mArchiveSourcePath);
            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
            return null;
        }
        if (!isPackageFilename(sourceFile.getName())
                && (flags&PARSE_MUST_BE_APK) != 0) {
            if ((flags&PARSE_IS_SYSTEM) == 0) {
                // We expect to have non-.apk files in the system dir,
                // so don't warn about them.
                Log.w(TAG, "Skipping non-package file: " + mArchiveSourcePath);
            }
            mParseError = PackageManager.INSTALL_PARSE_FAILED_NOT_APK;
            return null;
        }

        if ((flags&PARSE_CHATTY) != 0 && Config.LOGD) Log.d(
            TAG, "Scanning package: " + mArchiveSourcePath);

        XmlResourceParser parser = null;
        AssetManager assmgr = null;
        boolean assetError = true;
        try {
            assmgr = new AssetManager();
            int cookie = assmgr.addAssetPath(mArchiveSourcePath);
            if(cookie != 0) {
                parser = assmgr.openXmlResourceParser(cookie, "AndroidManifest.xml");
                assetError = false;
            } else {
                Log.w(TAG, "Failed adding asset path:"+mArchiveSourcePath);
            }
        } catch (Exception e) {
            Log.w(TAG, "Unable to read AndroidManifest.xml of "
                    + mArchiveSourcePath, e);
        }
        if(assetError) {
            if (assmgr != null) assmgr.close();
            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_MANIFEST;
            return null;
        }
        String[] errorText = new String[1];
        Package pkg = null;
        Exception errorException = null;
        try {
            // XXXX todo: need to figure out correct configuration.
            Resources res = new Resources(assmgr, metrics, null);
            pkg = parsePackage(res, parser, flags, errorText);
        } catch (Exception e) {
            errorException = e;
            mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
        }


        if (pkg == null) {
            if (errorException != null) {
                Log.w(TAG, mArchiveSourcePath, errorException);
            } else {
                Log.w(TAG, mArchiveSourcePath + " (at "
                        + parser.getPositionDescription()
                        + "): " + errorText[0]);
            }
            parser.close();
            assmgr.close();
            if (mParseError == PackageManager.INSTALL_SUCCEEDED) {
                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            }
            return null;
        }

        parser.close();
        assmgr.close();

        // Set code and resource paths
        pkg.mPath = destCodePath;
        pkg.mScanPath = mArchiveSourcePath;
        //pkg.applicationInfo.sourceDir = destCodePath;
        //pkg.applicationInfo.publicSourceDir = destRes;
        pkg.mSignatures = null;

        return pkg;
    }

    public boolean collectCertificates(Package pkg, int flags) {
        pkg.mSignatures = null;

        WeakReference<byte[]> readBufferRef;
        byte[] readBuffer = null;
        synchronized (mSync) {
            readBufferRef = mReadBuffer;
            if (readBufferRef != null) {
                mReadBuffer = null;
                readBuffer = readBufferRef.get();
            }
            if (readBuffer == null) {
                readBuffer = new byte[8192];
                readBufferRef = new WeakReference<byte[]>(readBuffer);
            }
        }

        try {
            JarFile jarFile = new JarFile(mArchiveSourcePath);

            Certificate[] certs = null;

            if ((flags&PARSE_IS_SYSTEM) != 0) {
                // If this package comes from the system image, then we
                // can trust it...  we'll just use the AndroidManifest.xml
                // to retrieve its signatures, not validating all of the
                // files.
                JarEntry jarEntry = jarFile.getJarEntry("AndroidManifest.xml");
                certs = loadCertificates(jarFile, jarEntry, readBuffer);
                if (certs == null) {
                    Log.e(TAG, "Package " + pkg.packageName
                            + " has no certificates at entry "
                            + jarEntry.getName() + "; ignoring!");
                    jarFile.close();
                    mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
                    return false;
                }
                if (false) {
                    Log.i(TAG, "File " + mArchiveSourcePath + ": entry=" + jarEntry
                            + " certs=" + (certs != null ? certs.length : 0));
                    if (certs != null) {
                        final int N = certs.length;
                        for (int i=0; i<N; i++) {
                            Log.i(TAG, "  Public key: "
                                    + certs[i].getPublicKey().getEncoded()
                                    + " " + certs[i].getPublicKey());
                        }
                    }
                }

            } else {
                Enumeration entries = jarFile.entries();
                while (entries.hasMoreElements()) {
                    JarEntry je = (JarEntry)entries.nextElement();
                    if (je.isDirectory()) continue;
                    if (je.getName().startsWith("META-INF/")) continue;
                    Certificate[] localCerts = loadCertificates(jarFile, je,
                            readBuffer);
                    if (false) {
                        Log.i(TAG, "File " + mArchiveSourcePath + " entry " + je.getName()
                                + ": certs=" + certs + " ("
                                + (certs != null ? certs.length : 0) + ")");
                    }
                    if (localCerts == null) {
                        Log.e(TAG, "Package " + pkg.packageName
                                + " has no certificates at entry "
                                + je.getName() + "; ignoring!");
                        jarFile.close();
                        mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
                        return false;
                    } else if (certs == null) {
                        certs = localCerts;
                    } else {
                        // Ensure all certificates match.
                        for (int i=0; i<certs.length; i++) {
                            boolean found = false;
                            for (int j=0; j<localCerts.length; j++) {
                                if (certs[i] != null &&
                                        certs[i].equals(localCerts[j])) {
                                    found = true;
                                    break;
                                }
                            }
                            if (!found || certs.length != localCerts.length) {
                                Log.e(TAG, "Package " + pkg.packageName
                                        + " has mismatched certificates at entry "
                                        + je.getName() + "; ignoring!");
                                jarFile.close();
                                mParseError = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES;
                                return false;
                            }
                        }
                    }
                }
            }
            jarFile.close();

            synchronized (mSync) {
                mReadBuffer = readBufferRef;
            }

            if (certs != null && certs.length > 0) {
                final int N = certs.length;
                pkg.mSignatures = new Signature[certs.length];
                for (int i=0; i<N; i++) {
                    pkg.mSignatures[i] = new Signature(
                            certs[i].getEncoded());
                }
            } else {
                Log.e(TAG, "Package " + pkg.packageName
                        + " has no certificates; ignoring!");
                mParseError = PackageManager.INSTALL_PARSE_FAILED_NO_CERTIFICATES;
                return false;
            }
        } catch (CertificateEncodingException e) {
            Log.w(TAG, "Exception reading " + mArchiveSourcePath, e);
            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
            return false;
        } catch (IOException e) {
            Log.w(TAG, "Exception reading " + mArchiveSourcePath, e);
            mParseError = PackageManager.INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING;
            return false;
        } catch (RuntimeException e) {
            Log.w(TAG, "Exception reading " + mArchiveSourcePath, e);
            mParseError = PackageManager.INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION;
            return false;
        }

        return true;
    }

    /*
     * Utility method that retrieves just the package name and install
     * location from the apk location at the given file path.
     * @param packageFilePath file location of the apk
     * @param flags Special parse flags
     * @return PackageLite object with package information.
     */
    public static PackageLite parsePackageLite(String packageFilePath, int flags) {
        XmlResourceParser parser = null;
        AssetManager assmgr = null;
        try {
            assmgr = new AssetManager();
            int cookie = assmgr.addAssetPath(packageFilePath);
            parser = assmgr.openXmlResourceParser(cookie, "AndroidManifest.xml");
        } catch (Exception e) {
            if (assmgr != null) assmgr.close();
            Log.w(TAG, "Unable to read AndroidManifest.xml of "
                    + packageFilePath, e);
            return null;
        }
        AttributeSet attrs = parser;
        String errors[] = new String[1];
        PackageLite packageLite = null;
        try {
            packageLite = parsePackageLite(parser, attrs, flags, errors);
        } catch (IOException e) {
            Log.w(TAG, packageFilePath, e);
        } catch (XmlPullParserException e) {
            Log.w(TAG, packageFilePath, e);
        } finally {
            if (parser != null) parser.close();
            if (assmgr != null) assmgr.close();
        }
        if (packageLite == null) {
            Log.e(TAG, "parsePackageLite error: " + errors[0]);
            return null;
        }
        return packageLite;
    }

    private static String validateName(String name, boolean requiresSeparator) {
        final int N = name.length();
        boolean hasSep = false;
        boolean front = true;
        for (int i=0; i<N; i++) {
            final char c = name.charAt(i);
            if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
                front = false;
                continue;
            }
            if (!front) {
                if ((c >= '0' && c <= '9') || c == '_') {
                    continue;
                }
            }
            if (c == '.') {
                hasSep = true;
                front = true;
                continue;
            }
            return "bad character '" + c + "'";
        }
        return hasSep || !requiresSeparator
                ? null : "must have at least one '.' separator";
    }

    private static String parsePackageName(XmlPullParser parser,
            AttributeSet attrs, int flags, String[] outError)
            throws IOException, XmlPullParserException {

        int type;
        while ((type=parser.next()) != parser.START_TAG
                   && type != parser.END_DOCUMENT) {
            ;
        }

        if (type != parser.START_TAG) {
            outError[0] = "No start tag found";
            return null;
        }
        if ((flags&PARSE_CHATTY) != 0 && Config.LOGV) Log.v(
            TAG, "Root element name: '" + parser.getName() + "'");
        if (!parser.getName().equals("manifest")) {
            outError[0] = "No <manifest> tag";
            return null;
        }
        String pkgName = attrs.getAttributeValue(null, "package");
        if (pkgName == null || pkgName.length() == 0) {
            outError[0] = "<manifest> does not specify package";
            return null;
        }
        String nameError = validateName(pkgName, true);
        if (nameError != null && !"android".equals(pkgName)) {
            outError[0] = "<manifest> specifies bad package name \""
                + pkgName + "\": " + nameError;
            return null;
        }

        return pkgName.intern();
    }

    private static PackageLite parsePackageLite(XmlPullParser parser,
            AttributeSet attrs, int flags, String[] outError)
            throws IOException, XmlPullParserException {

        int type;
        while ((type=parser.next()) != parser.START_TAG
                   && type != parser.END_DOCUMENT) {
            ;
        }

        if (type != parser.START_TAG) {
            outError[0] = "No start tag found";
            return null;
        }
        if ((flags&PARSE_CHATTY) != 0 && Config.LOGV) Log.v(
            TAG, "Root element name: '" + parser.getName() + "'");
        if (!parser.getName().equals("manifest")) {
            outError[0] = "No <manifest> tag";
            return null;
        }
        String pkgName = attrs.getAttributeValue(null, "package");
        if (pkgName == null || pkgName.length() == 0) {
            outError[0] = "<manifest> does not specify package";
            return null;
        }
        String nameError = validateName(pkgName, true);
        if (nameError != null && !"android".equals(pkgName)) {
            outError[0] = "<manifest> specifies bad package name \""
                + pkgName + "\": " + nameError;
            return null;
        }
        int installLocation = PARSE_DEFAULT_INSTALL_LOCATION;
        for (int i = 0; i < attrs.getAttributeCount(); i++) {
            String attr = attrs.getAttributeName(i);
            if (attr.equals("installLocation")) {
                installLocation = attrs.getAttributeIntValue(i,
                        PARSE_DEFAULT_INSTALL_LOCATION);
                break;
            }
        }
        return new PackageLite(pkgName.intern(), installLocation);
    }

    /**
     * Temporary.
     */
    static public Signature stringToSignature(String str) {
        final int N = str.length();
        byte[] sig = new byte[N];
        for (int i=0; i<N; i++) {
            sig[i] = (byte)str.charAt(i);
        }
        return new Signature(sig);
    }

    private Package parsePackage(
        Resources res, XmlResourceParser parser, int flags, String[] outError)
        throws XmlPullParserException, IOException {
        AttributeSet attrs = parser;

        mParseInstrumentationArgs = null;
        mParseActivityArgs = null;
        mParseServiceArgs = null;
        mParseProviderArgs = null;
        
        String pkgName = parsePackageName(parser, attrs, flags, outError);
        if (pkgName == null) {
            mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME;
            return null;
        }
        int type;

        final Package pkg = new Package(pkgName);
        boolean foundApp = false;
        
        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifest);
        pkg.mVersionCode = sa.getInteger(
                com.android.internal.R.styleable.AndroidManifest_versionCode, 0);
        pkg.mVersionName = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifest_versionName, 0);
        if (pkg.mVersionName != null) {
            pkg.mVersionName = pkg.mVersionName.intern();
        }
        String str = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifest_sharedUserId, 0);
        if (str != null && str.length() > 0) {
            String nameError = validateName(str, true);
            if (nameError != null && !"android".equals(pkgName)) {
                outError[0] = "<manifest> specifies bad sharedUserId name \""
                    + str + "\": " + nameError;
                mParseError = PackageManager.INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID;
                return null;
            }
            pkg.mSharedUserId = str.intern();
            pkg.mSharedUserLabel = sa.getResourceId(
                    com.android.internal.R.styleable.AndroidManifest_sharedUserLabel, 0);
        }
        sa.recycle();

        pkg.installLocation = sa.getInteger(
                com.android.internal.R.styleable.AndroidManifest_installLocation,
                PARSE_DEFAULT_INSTALL_LOCATION);

        // Resource boolean are -1, so 1 means we don't know the value.
        int supportsSmallScreens = 1;
        int supportsNormalScreens = 1;
        int supportsLargeScreens = 1;
        int resizeable = 1;
        int anyDensity = 1;
        
        int outerDepth = parser.getDepth();
        while ((type=parser.next()) != parser.END_DOCUMENT
               && (type != parser.END_TAG || parser.getDepth() > outerDepth)) {
            if (type == parser.END_TAG || type == parser.TEXT) {
                continue;
            }

            String tagName = parser.getName();
            if (tagName.equals("application")) {
                if (foundApp) {
                    if (RIGID_PARSER) {
                        outError[0] = "<manifest> has more than one ";
                        mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                        return null;
                    } else {
                        Log.w(TAG, "<manifest> has more than one ");
                        XmlUtils.skipCurrentTag(parser);
                        continue;
                    }
                }

                foundApp = true;
                if (!parseApplication(pkg, res, parser, attrs, flags, outError)) {
                    return null;
                }
            } else if (tagName.equals("permission-group")) {
                if (parsePermissionGroup(pkg, res, parser, attrs, outError) == null) {
                    return null;
                }
            } else if (tagName.equals("permission")) {
                if (parsePermission(pkg, res, parser, attrs, outError) == null) {
                    return null;
                }
            } else if (tagName.equals("permission-tree")) {
                if (parsePermissionTree(pkg, res, parser, attrs, outError) == null) {
                    return null;
                }
            } else if (tagName.equals("uses-permission")) {
                sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestUsesPermission);

                // Note: don't allow this value to be a reference to a resource
                // that may change.
                String name = sa.getNonResourceString(
                        com.android.internal.R.styleable.AndroidManifestUsesPermission_name);

                sa.recycle();

                if (name != null && !pkg.requestedPermissions.contains(name)) {
                    pkg.requestedPermissions.add(name.intern());
                }

                XmlUtils.skipCurrentTag(parser);

            } else if (tagName.equals("uses-configuration")) {
                ConfigurationInfo cPref = new ConfigurationInfo();
                sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration);
                cPref.reqTouchScreen = sa.getInt(
                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqTouchScreen,
                        Configuration.TOUCHSCREEN_UNDEFINED);
                cPref.reqKeyboardType = sa.getInt(
                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqKeyboardType,
                        Configuration.KEYBOARD_UNDEFINED);
                if (sa.getBoolean(
                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqHardKeyboard,
                        false)) {
                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD;
                }
                cPref.reqNavigation = sa.getInt(
                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqNavigation,
                        Configuration.NAVIGATION_UNDEFINED);
                if (sa.getBoolean(
                        com.android.internal.R.styleable.AndroidManifestUsesConfiguration_reqFiveWayNav,
                        false)) {
                    cPref.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV;
                }
                sa.recycle();
                pkg.configPreferences.add(cPref);

                XmlUtils.skipCurrentTag(parser);

            } else if (tagName.equals("uses-feature")) {
                FeatureInfo fi = new FeatureInfo();
                sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestUsesFeature);
                // Note: don't allow this value to be a reference to a resource
                // that may change.
                fi.name = sa.getNonResourceString(
                        com.android.internal.R.styleable.AndroidManifestUsesFeature_name);
                if (fi.name == null) {
                    fi.reqGlEsVersion = sa.getInt(
                            com.android.internal.R.styleable.AndroidManifestUsesFeature_glEsVersion,
                            FeatureInfo.GL_ES_VERSION_UNDEFINED);
                }
                if (sa.getBoolean(
                        com.android.internal.R.styleable.AndroidManifestUsesFeature_required,
                        true)) {
                    fi.flags |= FeatureInfo.FLAG_REQUIRED;
                }
                sa.recycle();
                if (pkg.reqFeatures == null) {
                    pkg.reqFeatures = new ArrayList<FeatureInfo>();
                }
                pkg.reqFeatures.add(fi);
                
                if (fi.name == null) {
                    ConfigurationInfo cPref = new ConfigurationInfo();
                    cPref.reqGlEsVersion = fi.reqGlEsVersion;
                    pkg.configPreferences.add(cPref);
                }

                XmlUtils.skipCurrentTag(parser);

            } else if (tagName.equals("uses-sdk")) {
                if (SDK_VERSION > 0) {
                    sa = res.obtainAttributes(attrs,
                            com.android.internal.R.styleable.AndroidManifestUsesSdk);

                    int minVers = 0;
                    String minCode = null;
                    int targetVers = 0;
                    String targetCode = null;
                    
                    TypedValue val = sa.peekValue(
                            com.android.internal.R.styleable.AndroidManifestUsesSdk_minSdkVersion);
                    if (val != null) {
                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
                            targetCode = minCode = val.string.toString();
                        } else {
                            // If it's not a string, it's an integer.
                            targetVers = minVers = val.data;
                        }
                    }
                    
                    val = sa.peekValue(
                            com.android.internal.R.styleable.AndroidManifestUsesSdk_targetSdkVersion);
                    if (val != null) {
                        if (val.type == TypedValue.TYPE_STRING && val.string != null) {
                            targetCode = minCode = val.string.toString();
                        } else {
                            // If it's not a string, it's an integer.
                            targetVers = val.data;
                        }
                    }
                    
                    sa.recycle();

                    if (minCode != null) {
                        if (!minCode.equals(SDK_CODENAME)) {
                            if (SDK_CODENAME != null) {
                                outError[0] = "Requires development platform " + minCode
                                        + " (current platform is " + SDK_CODENAME + ")";
                            } else {
                                outError[0] = "Requires development platform " + minCode
                                        + " but this is a release platform.";
                            }
                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
                            return null;
                        }
                    } else if (minVers > SDK_VERSION) {
                        outError[0] = "Requires newer sdk version #" + minVers
                                + " (current version is #" + SDK_VERSION + ")";
                        mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
                        return null;
                    }
                    
                    if (targetCode != null) {
                        if (!targetCode.equals(SDK_CODENAME)) {
                            if (SDK_CODENAME != null) {
                                outError[0] = "Requires development platform " + targetCode
                                        + " (current platform is " + SDK_CODENAME + ")";
                            } else {
                                outError[0] = "Requires development platform " + targetCode
                                        + " but this is a release platform.";
                            }
                            mParseError = PackageManager.INSTALL_FAILED_OLDER_SDK;
                            return null;
                        }
                        // If the code matches, it definitely targets this SDK.
                        pkg.applicationInfo.targetSdkVersion
                                = android.os.Build.VERSION_CODES.CUR_DEVELOPMENT;
                    } else {
                        pkg.applicationInfo.targetSdkVersion = targetVers;
                    }
                }

                XmlUtils.skipCurrentTag(parser);

            } else if (tagName.equals("supports-screens")) {
                sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestSupportsScreens);

                // This is a trick to get a boolean and still able to detect
                // if a value was actually set.
                supportsSmallScreens = sa.getInteger(
                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_smallScreens,
                        supportsSmallScreens);
                supportsNormalScreens = sa.getInteger(
                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_normalScreens,
                        supportsNormalScreens);
                supportsLargeScreens = sa.getInteger(
                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_largeScreens,
                        supportsLargeScreens);
                resizeable = sa.getInteger(
                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_resizeable,
                        supportsLargeScreens);
                anyDensity = sa.getInteger(
                        com.android.internal.R.styleable.AndroidManifestSupportsScreens_anyDensity,
                        anyDensity);

                sa.recycle();
                
                XmlUtils.skipCurrentTag(parser);
                
            } else if (tagName.equals("protected-broadcast")) {
                sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast);

                // Note: don't allow this value to be a reference to a resource
                // that may change.
                String name = sa.getNonResourceString(
                        com.android.internal.R.styleable.AndroidManifestProtectedBroadcast_name);

                sa.recycle();

                if (name != null && (flags&PARSE_IS_SYSTEM) != 0) {
                    if (pkg.protectedBroadcasts == null) {
                        pkg.protectedBroadcasts = new ArrayList<String>();
                    }
                    if (!pkg.protectedBroadcasts.contains(name)) {
                        pkg.protectedBroadcasts.add(name.intern());
                    }
                }

                XmlUtils.skipCurrentTag(parser);
                
            } else if (tagName.equals("instrumentation")) {
                if (parseInstrumentation(pkg, res, parser, attrs, outError) == null) {
                    return null;
                }
                
            } else if (tagName.equals("original-package")) {
                sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);

                String orig =sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);
                if (!pkg.packageName.equals(orig)) {
                    if (pkg.mOriginalPackages == null) {
                        pkg.mOriginalPackages = new ArrayList<String>();
                        pkg.mRealPackage = pkg.packageName;
                    }
                    pkg.mOriginalPackages.add(orig);
                }

                sa.recycle();

                XmlUtils.skipCurrentTag(parser);
                
            } else if (tagName.equals("adopt-permissions")) {
                sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestOriginalPackage);

                String name = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestOriginalPackage_name, 0);

                sa.recycle();

                if (name != null) {
                    if (pkg.mAdoptPermissions == null) {
                        pkg.mAdoptPermissions = new ArrayList<String>();
                    }
                    pkg.mAdoptPermissions.add(name);
                }

                XmlUtils.skipCurrentTag(parser);
                
            } else if (tagName.equals("eat-comment")) {
                // Just skip this tag
                XmlUtils.skipCurrentTag(parser);
                continue;
                
            } else if (RIGID_PARSER) {
                outError[0] = "Bad element under <manifest>: "
                    + parser.getName();
                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                return null;

            } else {
                Log.w(TAG, "Unknown element under <manifest>: " + parser.getName()
                        + " at " + mArchiveSourcePath + " "
                        + parser.getPositionDescription());
                XmlUtils.skipCurrentTag(parser);
                continue;
            }
        }

        if (!foundApp && pkg.instrumentation.size() == 0) {
            outError[0] = "<manifest> does not contain an  or ";
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_EMPTY;
        }

        final int NP = PackageParser.NEW_PERMISSIONS.length;
        StringBuilder implicitPerms = null;
        for (int ip=0; ip<NP; ip++) {
            final PackageParser.NewPermissionInfo npi
                    = PackageParser.NEW_PERMISSIONS[ip];
            if (pkg.applicationInfo.targetSdkVersion >= npi.sdkVersion) {
                break;
            }
            if (!pkg.requestedPermissions.contains(npi.name)) {
                if (implicitPerms == null) {
                    implicitPerms = new StringBuilder(128);
                    implicitPerms.append(pkg.packageName);
                    implicitPerms.append(": compat added ");
                } else {
                    implicitPerms.append(' ');
                }
                implicitPerms.append(npi.name);
                pkg.requestedPermissions.add(npi.name);
            }
        }
        if (implicitPerms != null) {
            Log.i(TAG, implicitPerms.toString());
        }
        
        if (supportsSmallScreens < 0 || (supportsSmallScreens > 0
                && pkg.applicationInfo.targetSdkVersion
                        >= android.os.Build.VERSION_CODES.DONUT)) {
            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS;
        }
        if (supportsNormalScreens != 0) {
            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS;
        }
        if (supportsLargeScreens < 0 || (supportsLargeScreens > 0
                && pkg.applicationInfo.targetSdkVersion
                        >= android.os.Build.VERSION_CODES.DONUT)) {
            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS;
        }
        if (resizeable < 0 || (resizeable > 0
                && pkg.applicationInfo.targetSdkVersion
                        >= android.os.Build.VERSION_CODES.DONUT)) {
            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS;
        }
        if (anyDensity < 0 || (anyDensity > 0
                && pkg.applicationInfo.targetSdkVersion
                        >= android.os.Build.VERSION_CODES.DONUT)) {
            pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES;
        }

        return pkg;
    }

    private static String buildClassName(String pkg, CharSequence clsSeq,
            String[] outError) {
        if (clsSeq == null || clsSeq.length() <= 0) {
            outError[0] = "Empty class name in package " + pkg;
            return null;
        }
        String cls = clsSeq.toString();
        char c = cls.charAt(0);
        if (c == '.') {
            return (pkg + cls).intern();
        }
        if (cls.indexOf('.') < 0) {
            StringBuilder b = new StringBuilder(pkg);
            b.append('.');
            b.append(cls);
            return b.toString().intern();
        }
        if (c >= 'a' && c <= 'z') {
            return cls.intern();
        }
        outError[0] = "Bad class name " + cls + " in package " + pkg;
        return null;
    }

    private static String buildCompoundName(String pkg,
            CharSequence procSeq, String type, String[] outError) {
        String proc = procSeq.toString();
        char c = proc.charAt(0);
        if (pkg != null && c == ':') {
            if (proc.length() < 2) {
                outError[0] = "Bad " + type + " name " + proc + " in package " + pkg
                        + ": must be at least two characters";
                return null;
            }
            String subName = proc.substring(1);
            String nameError = validateName(subName, false);
            if (nameError != null) {
                outError[0] = "Invalid " + type + " name " + proc + " in package "
                        + pkg + ": " + nameError;
                return null;
            }
            return (pkg + proc).intern();
        }
        String nameError = validateName(proc, true);
        if (nameError != null && !"system".equals(proc)) {
            outError[0] = "Invalid " + type + " name " + proc + " in package "
                    + pkg + ": " + nameError;
            return null;
        }
        return proc.intern();
    }
    
    private static String buildProcessName(String pkg, String defProc,
            CharSequence procSeq, int flags, String[] separateProcesses,
            String[] outError) {
        if ((flags&PARSE_IGNORE_PROCESSES) != 0 && !"system".equals(procSeq)) {
            return defProc != null ? defProc : pkg;
        }
        if (separateProcesses != null) {
            for (int i=separateProcesses.length-1; i>=0; i--) {
                String sp = separateProcesses[i];
                if (sp.equals(pkg) || sp.equals(defProc) || sp.equals(procSeq)) {
                    return pkg;
                }
            }
        }
        if (procSeq == null || procSeq.length() <= 0) {
            return defProc;
        }
        return buildCompoundName(pkg, procSeq, "process", outError);
    }

    private static String buildTaskAffinityName(String pkg, String defProc,
            CharSequence procSeq, String[] outError) {
        if (procSeq == null) {
            return defProc;
        }
        if (procSeq.length() <= 0) {
            return null;
        }
        return buildCompoundName(pkg, procSeq, "taskAffinity", outError);
    }
    
    private PermissionGroup parsePermissionGroup(Package owner, Resources res,
            XmlPullParser parser, AttributeSet attrs, String[] outError)
        throws XmlPullParserException, IOException {
        PermissionGroup perm = new PermissionGroup(owner);

        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestPermissionGroup);

        if (!parsePackageItemInfo(owner, perm.info, outError,
                "<permission-group>", sa,
                com.android.internal.R.styleable.AndroidManifestPermissionGroup_name,
                com.android.internal.R.styleable.AndroidManifestPermissionGroup_label,
                com.android.internal.R.styleable.AndroidManifestPermissionGroup_icon)) {
            sa.recycle();
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        perm.info.descriptionRes = sa.getResourceId(
                com.android.internal.R.styleable.AndroidManifestPermissionGroup_description,
                0);

        sa.recycle();
        
        if (!parseAllMetaData(res, parser, attrs, "<permission-group>", perm,
                outError)) {
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        owner.permissionGroups.add(perm);

        return perm;
    }

    private Permission parsePermission(Package owner, Resources res,
            XmlPullParser parser, AttributeSet attrs, String[] outError)
        throws XmlPullParserException, IOException {
        Permission perm = new Permission(owner);

        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestPermission);

        if (!parsePackageItemInfo(owner, perm.info, outError,
                "<permission>", sa,
                com.android.internal.R.styleable.AndroidManifestPermission_name,
                com.android.internal.R.styleable.AndroidManifestPermission_label,
                com.android.internal.R.styleable.AndroidManifestPermission_icon)) {
            sa.recycle();
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        // Note: don't allow this value to be a reference to a resource
        // that may change.
        perm.info.group = sa.getNonResourceString(
                com.android.internal.R.styleable.AndroidManifestPermission_permissionGroup);
        if (perm.info.group != null) {
            perm.info.group = perm.info.group.intern();
        }
        
        perm.info.descriptionRes = sa.getResourceId(
                com.android.internal.R.styleable.AndroidManifestPermission_description,
                0);

        perm.info.protectionLevel = sa.getInt(
                com.android.internal.R.styleable.AndroidManifestPermission_protectionLevel,
                PermissionInfo.PROTECTION_NORMAL);

        sa.recycle();
        
        if (perm.info.protectionLevel == -1) {
            outError[0] = "<permission> does not specify protectionLevel";
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }
        
        if (!parseAllMetaData(res, parser, attrs, "<permission>", perm,
                outError)) {
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        owner.permissions.add(perm);

        return perm;
    }

    private Permission parsePermissionTree(Package owner, Resources res,
            XmlPullParser parser, AttributeSet attrs, String[] outError)
        throws XmlPullParserException, IOException {
        Permission perm = new Permission(owner);

        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestPermissionTree);

        if (!parsePackageItemInfo(owner, perm.info, outError,
                "<permission-tree>", sa,
                com.android.internal.R.styleable.AndroidManifestPermissionTree_name,
                com.android.internal.R.styleable.AndroidManifestPermissionTree_label,
                com.android.internal.R.styleable.AndroidManifestPermissionTree_icon)) {
            sa.recycle();
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        sa.recycle();
        
        int index = perm.info.name.indexOf('.');
        if (index > 0) {
            index = perm.info.name.indexOf('.', index+1);
        }
        if (index < 0) {
            outError[0] = "<permission-tree> name has less than three segments: "
                + perm.info.name;
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        perm.info.descriptionRes = 0;
        perm.info.protectionLevel = PermissionInfo.PROTECTION_NORMAL;
        perm.tree = true;

        if (!parseAllMetaData(res, parser, attrs, "<permission-tree>", perm,
                outError)) {
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        owner.permissions.add(perm);

        return perm;
    }

    private Instrumentation parseInstrumentation(Package owner, Resources res,
            XmlPullParser parser, AttributeSet attrs, String[] outError)
        throws XmlPullParserException, IOException {
        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestInstrumentation);

        if (mParseInstrumentationArgs == null) {
            mParseInstrumentationArgs = new ParsePackageItemArgs(owner, outError,
                    com.android.internal.R.styleable.AndroidManifestInstrumentation_name,
                    com.android.internal.R.styleable.AndroidManifestInstrumentation_label,
                    com.android.internal.R.styleable.AndroidManifestInstrumentation_icon);
            mParseInstrumentationArgs.tag = "<instrumentation>";
        }
        
        mParseInstrumentationArgs.sa = sa;
        
        Instrumentation a = new Instrumentation(mParseInstrumentationArgs,
                new InstrumentationInfo());
        if (outError[0] != null) {
            sa.recycle();
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        String str;
        // Note: don't allow this value to be a reference to a resource
        // that may change.
        str = sa.getNonResourceString(
                com.android.internal.R.styleable.AndroidManifestInstrumentation_targetPackage);
        a.info.targetPackage = str != null ? str.intern() : null;

        a.info.handleProfiling = sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestInstrumentation_handleProfiling,
                false);

        a.info.functionalTest = sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestInstrumentation_functionalTest,
                false);

        sa.recycle();

        if (a.info.targetPackage == null) {
            outError[0] = "<instrumentation> does not specify targetPackage";
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        if (!parseAllMetaData(res, parser, attrs, "<instrumentation>", a,
                outError)) {
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return null;
        }

        owner.instrumentation.add(a);

        return a;
    }

    private boolean parseApplication(Package owner, Resources res,
            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
        throws XmlPullParserException, IOException {
        final ApplicationInfo ai = owner.applicationInfo;
        final String pkgName = owner.applicationInfo.packageName;

        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestApplication);

        String name = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestApplication_name, 0);
        if (name != null) {
            ai.className = buildClassName(pkgName, name, outError);
            if (ai.className == null) {
                sa.recycle();
                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                return false;
            }
        }

        String manageSpaceActivity = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestApplication_manageSpaceActivity, 0);
        if (manageSpaceActivity != null) {
            ai.manageSpaceActivityName = buildClassName(pkgName, manageSpaceActivity,
                    outError);
        }

        boolean allowBackup = sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestApplication_allowBackup, true);
        if (allowBackup) {
            ai.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP;

            // backupAgent, killAfterRestore, and restoreAnyVersion are only relevant
            // if backup is possible for the given application.
            String backupAgent = sa.getNonConfigurationString(
                    com.android.internal.R.styleable.AndroidManifestApplication_backupAgent, 0);
            if (backupAgent != null) {
                ai.backupAgentName = buildClassName(pkgName, backupAgent, outError);
                if (false) {
                    Log.v(TAG, "android:backupAgent = " + ai.backupAgentName
                            + " from " + pkgName + "+" + backupAgent);
                }

                if (sa.getBoolean(
                        com.android.internal.R.styleable.AndroidManifestApplication_killAfterRestore,
                        true)) {
                    ai.flags |= ApplicationInfo.FLAG_KILL_AFTER_RESTORE;
                }
                if (sa.getBoolean(
                        com.android.internal.R.styleable.AndroidManifestApplication_restoreAnyVersion,
                        false)) {
                    ai.flags |= ApplicationInfo.FLAG_RESTORE_ANY_VERSION;
                }
            }
        }
        
        TypedValue v = sa.peekValue(
                com.android.internal.R.styleable.AndroidManifestApplication_label);
        if (v != null && (ai.labelRes=v.resourceId) == 0) {
            ai.nonLocalizedLabel = v.coerceToString();
        }

        ai.icon = sa.getResourceId(
                com.android.internal.R.styleable.AndroidManifestApplication_icon, 0);
        ai.theme = sa.getResourceId(
                com.android.internal.R.styleable.AndroidManifestApplication_theme, 0);
        ai.descriptionRes = sa.getResourceId(
                com.android.internal.R.styleable.AndroidManifestApplication_description, 0);

        if ((flags&PARSE_IS_SYSTEM) != 0) {
            if (sa.getBoolean(
                    com.android.internal.R.styleable.AndroidManifestApplication_persistent,
                    false)) {
                ai.flags |= ApplicationInfo.FLAG_PERSISTENT;
            }
        }

        if ((flags & PARSE_FORWARD_LOCK) != 0) {
            ai.flags |= ApplicationInfo.FLAG_FORWARD_LOCK;
        }

        if ((flags & PARSE_ON_SDCARD) != 0) {
            ai.flags |= ApplicationInfo.FLAG_EXTERNAL_STORAGE;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestApplication_debuggable,
                false)) {
            ai.flags |= ApplicationInfo.FLAG_DEBUGGABLE;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestApplication_vmSafeMode,
                false)) {
            ai.flags |= ApplicationInfo.FLAG_VM_SAFE_MODE;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestApplication_hasCode,
                true)) {
            ai.flags |= ApplicationInfo.FLAG_HAS_CODE;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestApplication_allowTaskReparenting,
                false)) {
            ai.flags |= ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestApplication_allowClearUserData,
                true)) {
            ai.flags |= ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestApplication_testOnly,
                false)) {
            ai.flags |= ApplicationInfo.FLAG_TEST_ONLY;
        }

        String str;
        str = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestApplication_permission, 0);
        ai.permission = (str != null && str.length() > 0) ? str.intern() : null;

        if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
            str = sa.getNonConfigurationString(
                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity, 0);
        } else {
            // Some older apps have been seen to use a resource reference
            // here that on older builds was ignored (with a warning).  We
            // need to continue to do this for them so they don't break.
            str = sa.getNonResourceString(
                    com.android.internal.R.styleable.AndroidManifestApplication_taskAffinity);
        }
        ai.taskAffinity = buildTaskAffinityName(ai.packageName, ai.packageName,
                str, outError);

        if (outError[0] == null) {
            CharSequence pname;
            if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
                pname = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestApplication_process, 0);
            } else {
                // Some older apps have been seen to use a resource reference
                // here that on older builds was ignored (with a warning).  We
                // need to continue to do this for them so they don't break.
                pname = sa.getNonResourceString(
                        com.android.internal.R.styleable.AndroidManifestApplication_process);
            }
            ai.processName = buildProcessName(ai.packageName, null, pname,
                    flags, mSeparateProcesses, outError);
    
            ai.enabled = sa.getBoolean(
                    com.android.internal.R.styleable.AndroidManifestApplication_enabled, true);
        }

        sa.recycle();

        if (outError[0] != null) {
            mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
            return false;
        }

        final int innerDepth = parser.getDepth();

        int type;
        while ((type=parser.next()) != parser.END_DOCUMENT
               && (type != parser.END_TAG || parser.getDepth() > innerDepth)) {
            if (type == parser.END_TAG || type == parser.TEXT) {
                continue;
            }

            String tagName = parser.getName();
            if (tagName.equals("activity")) {
                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, false);
                if (a == null) {
                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                    return false;
                }

                owner.activities.add(a);

            } else if (tagName.equals("receiver")) {
                Activity a = parseActivity(owner, res, parser, attrs, flags, outError, true);
                if (a == null) {
                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                    return false;
                }

                owner.receivers.add(a);

            } else if (tagName.equals("service")) {
                Service s = parseService(owner, res, parser, attrs, flags, outError);
                if (s == null) {
                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                    return false;
                }

                owner.services.add(s);

            } else if (tagName.equals("provider")) {
                Provider p = parseProvider(owner, res, parser, attrs, flags, outError);
                if (p == null) {
                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                    return false;
                }

                owner.providers.add(p);

            } else if (tagName.equals("activity-alias")) {
                Activity a = parseActivityAlias(owner, res, parser, attrs, flags, outError);
                if (a == null) {
                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                    return false;
                }

                owner.activities.add(a);

            } else if (parser.getName().equals("meta-data")) {
                // note: application meta-data is stored off to the side, so it can
                // remain null in the primary copy (we like to avoid extra copies because
                // it can be large)
                if ((owner.mAppMetaData = parseMetaData(res, parser, attrs, owner.mAppMetaData,
                        outError)) == null) {
                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                    return false;
                }

            } else if (tagName.equals("uses-library")) {
                sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestUsesLibrary);

                // Note: don't allow this value to be a reference to a resource
                // that may change.
                String lname = sa.getNonResourceString(
                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_name);
                boolean req = sa.getBoolean(
                        com.android.internal.R.styleable.AndroidManifestUsesLibrary_required,
                        true);

                sa.recycle();

                if (lname != null) {
                    if (req) {
                        if (owner.usesLibraries == null) {
                            owner.usesLibraries = new ArrayList<String>();
                        }
                        if (!owner.usesLibraries.contains(lname)) {
                            owner.usesLibraries.add(lname.intern());
                        }
                    } else {
                        if (owner.usesOptionalLibraries == null) {
                            owner.usesOptionalLibraries = new ArrayList<String>();
                        }
                        if (!owner.usesOptionalLibraries.contains(lname)) {
                            owner.usesOptionalLibraries.add(lname.intern());
                        }
                    }
                }

                XmlUtils.skipCurrentTag(parser);

            } else {
                if (!RIGID_PARSER) {
                    Log.w(TAG, "Unknown element under <application>: " + tagName
                            + " at " + mArchiveSourcePath + " "
                            + parser.getPositionDescription());
                    XmlUtils.skipCurrentTag(parser);
                    continue;
                } else {
                    outError[0] = "Bad element under <application>: " + tagName;
                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
                    return false;
                }
            }
        }

        return true;
    }

    private boolean parsePackageItemInfo(Package owner, PackageItemInfo outInfo,
            String[] outError, String tag, TypedArray sa,
            int nameRes, int labelRes, int iconRes) {
        String name = sa.getNonConfigurationString(nameRes, 0);
        if (name == null) {
            outError[0] = tag + " does not specify android:name";
            return false;
        }

        outInfo.name
            = buildClassName(owner.applicationInfo.packageName, name, outError);
        if (outInfo.name == null) {
            return false;
        }

        int iconVal = sa.getResourceId(iconRes, 0);
        if (iconVal != 0) {
            outInfo.icon = iconVal;
            outInfo.nonLocalizedLabel = null;
        }

        TypedValue v = sa.peekValue(labelRes);
        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
            outInfo.nonLocalizedLabel = v.coerceToString();
        }

        outInfo.packageName = owner.packageName;

        return true;
    }

    private Activity parseActivity(Package owner, Resources res,
            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError,
            boolean receiver) throws XmlPullParserException, IOException {
        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestActivity);

        if (mParseActivityArgs == null) {
            mParseActivityArgs = new ParseComponentArgs(owner, outError,
                    com.android.internal.R.styleable.AndroidManifestActivity_name,
                    com.android.internal.R.styleable.AndroidManifestActivity_label,
                    com.android.internal.R.styleable.AndroidManifestActivity_icon,
                    mSeparateProcesses,
                    com.android.internal.R.styleable.AndroidManifestActivity_process,
                    com.android.internal.R.styleable.AndroidManifestActivity_description,
                    com.android.internal.R.styleable.AndroidManifestActivity_enabled);
        }
        
        mParseActivityArgs.tag = receiver ? "<receiver>" : "";
        mParseActivityArgs.sa = sa;
        mParseActivityArgs.flags = flags;
        
        Activity a = new Activity(mParseActivityArgs, new ActivityInfo());
        if (outError[0] != null) {
            sa.recycle();
            return null;
        }

        final boolean setExported = sa.hasValue(
                com.android.internal.R.styleable.AndroidManifestActivity_exported);
        if (setExported) {
            a.info.exported = sa.getBoolean(
                    com.android.internal.R.styleable.AndroidManifestActivity_exported, false);
        }

        a.info.theme = sa.getResourceId(
                com.android.internal.R.styleable.AndroidManifestActivity_theme, 0);

        String str;
        str = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestActivity_permission, 0);
        if (str == null) {
            a.info.permission = owner.applicationInfo.permission;
        } else {
            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
        }

        str = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestActivity_taskAffinity, 0);
        a.info.taskAffinity = buildTaskAffinityName(owner.applicationInfo.packageName,
                owner.applicationInfo.taskAffinity, str, outError);

        a.info.flags = 0;
        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestActivity_multiprocess,
                false)) {
            a.info.flags |= ActivityInfo.FLAG_MULTIPROCESS;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestActivity_finishOnTaskLaunch,
                false)) {
            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestActivity_clearTaskOnLaunch,
                false)) {
            a.info.flags |= ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestActivity_noHistory,
                false)) {
            a.info.flags |= ActivityInfo.FLAG_NO_HISTORY;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestActivity_alwaysRetainTaskState,
                false)) {
            a.info.flags |= ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestActivity_stateNotNeeded,
                false)) {
            a.info.flags |= ActivityInfo.FLAG_STATE_NOT_NEEDED;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestActivity_excludeFromRecents,
                false)) {
            a.info.flags |= ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestActivity_allowTaskReparenting,
                (owner.applicationInfo.flags&ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING) != 0)) {
            a.info.flags |= ActivityInfo.FLAG_ALLOW_TASK_REPARENTING;
        }

        if (sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestActivity_finishOnCloseSystemDialogs,
                false)) {
            a.info.flags |= ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS;
        }

        if (!receiver) {
            a.info.launchMode = sa.getInt(
                    com.android.internal.R.styleable.AndroidManifestActivity_launchMode,
                    ActivityInfo.LAUNCH_MULTIPLE);
            a.info.screenOrientation = sa.getInt(
                    com.android.internal.R.styleable.AndroidManifestActivity_screenOrientation,
                    ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
            a.info.configChanges = sa.getInt(
                    com.android.internal.R.styleable.AndroidManifestActivity_configChanges,
                    0);
            a.info.softInputMode = sa.getInt(
                    com.android.internal.R.styleable.AndroidManifestActivity_windowSoftInputMode,
                    0);
        } else {
            a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
            a.info.configChanges = 0;
        }

        sa.recycle();

        if (outError[0] != null) {
            return null;
        }

        int outerDepth = parser.getDepth();
        int type;
        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
               && (type != XmlPullParser.END_TAG
                       || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }

            if (parser.getName().equals("intent-filter")) {
                ActivityIntentInfo intent = new ActivityIntentInfo(a);
                if (!parseIntent(res, parser, attrs, flags, intent, outError, !receiver)) {
                    return null;
                }
                if (intent.countActions() == 0) {
                    Log.w(TAG, "No actions in intent filter at "
                            + mArchiveSourcePath + " "
                            + parser.getPositionDescription());
                } else {
                    a.intents.add(intent);
                }
            } else if (parser.getName().equals("meta-data")) {
                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
                        outError)) == null) {
                    return null;
                }
            } else {
                if (!RIGID_PARSER) {
                    Log.w(TAG, "Problem in package " + mArchiveSourcePath + ":");
                    if (receiver) {
                        Log.w(TAG, "Unknown element under <receiver>: " + parser.getName()
                                + " at " + mArchiveSourcePath + " "
                                + parser.getPositionDescription());
                    } else {
                        Log.w(TAG, "Unknown element under <activity>: " + parser.getName()
                                + " at " + mArchiveSourcePath + " "
                                + parser.getPositionDescription());
                    }
                    XmlUtils.skipCurrentTag(parser);
                    continue;
                }
                if (receiver) {
                    outError[0] = "Bad element under <receiver>: " + parser.getName();
                } else {
                    outError[0] = "Bad element under <activity>: " + parser.getName();
                }
                return null;
            }
        }

        if (!setExported) {
            a.info.exported = a.intents.size() > 0;
        }

        return a;
    }

    private Activity parseActivityAlias(Package owner, Resources res,
            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
            throws XmlPullParserException, IOException {
        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestActivityAlias);

        String targetActivity = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestActivityAlias_targetActivity, 0);
        if (targetActivity == null) {
            outError[0] = "<activity-alias> does not specify android:targetActivity";
            sa.recycle();
            return null;
        }

        targetActivity = buildClassName(owner.applicationInfo.packageName,
                targetActivity, outError);
        if (targetActivity == null) {
            sa.recycle();
            return null;
        }

        if (mParseActivityAliasArgs == null) {
            mParseActivityAliasArgs = new ParseComponentArgs(owner, outError,
                    com.android.internal.R.styleable.AndroidManifestActivityAlias_name,
                    com.android.internal.R.styleable.AndroidManifestActivityAlias_label,
                    com.android.internal.R.styleable.AndroidManifestActivityAlias_icon,
                    mSeparateProcesses,
                    0,
                    com.android.internal.R.styleable.AndroidManifestActivityAlias_description,
                    com.android.internal.R.styleable.AndroidManifestActivityAlias_enabled);
            mParseActivityAliasArgs.tag = "<activity-alias>";
        }
        
        mParseActivityAliasArgs.sa = sa;
        mParseActivityAliasArgs.flags = flags;
        
        Activity target = null;

        final int NA = owner.activities.size();
        for (int i=0; i<NA; i++) {
            Activity t = owner.activities.get(i);
            if (targetActivity.equals(t.info.name)) {
                target = t;
                break;
            }
        }

        if (target == null) {
            outError[0] = "<activity-alias> target activity " + targetActivity
                    + " not found in manifest";
            sa.recycle();
            return null;
        }

        ActivityInfo info = new ActivityInfo();
        info.targetActivity = targetActivity;
        info.configChanges = target.info.configChanges;
        info.flags = target.info.flags;
        info.icon = target.info.icon;
        info.labelRes = target.info.labelRes;
        info.nonLocalizedLabel = target.info.nonLocalizedLabel;
        info.launchMode = target.info.launchMode;
        info.processName = target.info.processName;
        if (info.descriptionRes == 0) {
            info.descriptionRes = target.info.descriptionRes;
        }
        info.screenOrientation = target.info.screenOrientation;
        info.taskAffinity = target.info.taskAffinity;
        info.theme = target.info.theme;
        
        Activity a = new Activity(mParseActivityAliasArgs, info);
        if (outError[0] != null) {
            sa.recycle();
            return null;
        }

        final boolean setExported = sa.hasValue(
                com.android.internal.R.styleable.AndroidManifestActivityAlias_exported);
        if (setExported) {
            a.info.exported = sa.getBoolean(
                    com.android.internal.R.styleable.AndroidManifestActivityAlias_exported, false);
        }

        String str;
        str = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestActivityAlias_permission, 0);
        if (str != null) {
            a.info.permission = str.length() > 0 ? str.toString().intern() : null;
        }

        sa.recycle();

        if (outError[0] != null) {
            return null;
        }

        int outerDepth = parser.getDepth();
        int type;
        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
               && (type != XmlPullParser.END_TAG
                       || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }

            if (parser.getName().equals("intent-filter")) {
                ActivityIntentInfo intent = new ActivityIntentInfo(a);
                if (!parseIntent(res, parser, attrs, flags, intent, outError, true)) {
                    return null;
                }
                if (intent.countActions() == 0) {
                    Log.w(TAG, "No actions in intent filter at "
                            + mArchiveSourcePath + " "
                            + parser.getPositionDescription());
                } else {
                    a.intents.add(intent);
                }
            } else if (parser.getName().equals("meta-data")) {
                if ((a.metaData=parseMetaData(res, parser, attrs, a.metaData,
                        outError)) == null) {
                    return null;
                }
            } else {
                if (!RIGID_PARSER) {
                    Log.w(TAG, "Unknown element under <activity-alias>: " + parser.getName()
                            + " at " + mArchiveSourcePath + " "
                            + parser.getPositionDescription());
                    XmlUtils.skipCurrentTag(parser);
                    continue;
                }
                outError[0] = "Bad element under <activity-alias>: " + parser.getName();
                return null;
            }
        }

        if (!setExported) {
            a.info.exported = a.intents.size() > 0;
        }

        return a;
    }

    private Provider parseProvider(Package owner, Resources res,
            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
            throws XmlPullParserException, IOException {
        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestProvider);

        if (mParseProviderArgs == null) {
            mParseProviderArgs = new ParseComponentArgs(owner, outError,
                    com.android.internal.R.styleable.AndroidManifestProvider_name,
                    com.android.internal.R.styleable.AndroidManifestProvider_label,
                    com.android.internal.R.styleable.AndroidManifestProvider_icon,
                    mSeparateProcesses,
                    com.android.internal.R.styleable.AndroidManifestProvider_process,
                    com.android.internal.R.styleable.AndroidManifestProvider_description,
                    com.android.internal.R.styleable.AndroidManifestProvider_enabled);
            mParseProviderArgs.tag = "<provider>";
        }
        
        mParseProviderArgs.sa = sa;
        mParseProviderArgs.flags = flags;
        
        Provider p = new Provider(mParseProviderArgs, new ProviderInfo());
        if (outError[0] != null) {
            sa.recycle();
            return null;
        }

        p.info.exported = sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestProvider_exported, true);

        String cpname = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestProvider_authorities, 0);

        p.info.isSyncable = sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestProvider_syncable,
                false);

        String permission = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestProvider_permission, 0);
        String str = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestProvider_readPermission, 0);
        if (str == null) {
            str = permission;
        }
        if (str == null) {
            p.info.readPermission = owner.applicationInfo.permission;
        } else {
            p.info.readPermission =
                str.length() > 0 ? str.toString().intern() : null;
        }
        str = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestProvider_writePermission, 0);
        if (str == null) {
            str = permission;
        }
        if (str == null) {
            p.info.writePermission = owner.applicationInfo.permission;
        } else {
            p.info.writePermission =
                str.length() > 0 ? str.toString().intern() : null;
        }

        p.info.grantUriPermissions = sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestProvider_grantUriPermissions,
                false);

        p.info.multiprocess = sa.getBoolean(
                com.android.internal.R.styleable.AndroidManifestProvider_multiprocess,
                false);

        p.info.initOrder = sa.getInt(
                com.android.internal.R.styleable.AndroidManifestProvider_initOrder,
                0);

        sa.recycle();

        if (cpname == null) {
            outError[0] = "<provider> does not incude authorities attribute";
            return null;
        }
        p.info.authority = cpname.intern();

        if (!parseProviderTags(res, parser, attrs, p, outError)) {
            return null;
        }

        return p;
    }

    private boolean parseProviderTags(Resources res,
            XmlPullParser parser, AttributeSet attrs,
            Provider outInfo, String[] outError)
            throws XmlPullParserException, IOException {
        int outerDepth = parser.getDepth();
        int type;
        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
               && (type != XmlPullParser.END_TAG
                       || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }

            if (parser.getName().equals("meta-data")) {
                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
                        outInfo.metaData, outError)) == null) {
                    return false;
                }
                
            } else if (parser.getName().equals("grant-uri-permission")) {
                TypedArray sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission);

                PatternMatcher pa = null;

                String str = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_path, 0);
                if (str != null) {
                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_LITERAL);
                }

                str = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPrefix, 0);
                if (str != null) {
                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_PREFIX);
                }

                str = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestGrantUriPermission_pathPattern, 0);
                if (str != null) {
                    pa = new PatternMatcher(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
                }
                
                sa.recycle();

                if (pa != null) {
                    if (outInfo.info.uriPermissionPatterns == null) {
                        outInfo.info.uriPermissionPatterns = new PatternMatcher[1];
                        outInfo.info.uriPermissionPatterns[0] = pa;
                    } else {
                        final int N = outInfo.info.uriPermissionPatterns.length;
                        PatternMatcher[] newp = new PatternMatcher[N+1];
                        System.arraycopy(outInfo.info.uriPermissionPatterns, 0, newp, 0, N);
                        newp[N] = pa;
                        outInfo.info.uriPermissionPatterns = newp;
                    }
                    outInfo.info.grantUriPermissions = true;
                } else {
                    if (!RIGID_PARSER) {
                        Log.w(TAG, "Unknown element under <path-permission>: "
                                + parser.getName() + " at " + mArchiveSourcePath + " "
                                + parser.getPositionDescription());
                        XmlUtils.skipCurrentTag(parser);
                        continue;
                    }
                    outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
                    return false;
                }
                XmlUtils.skipCurrentTag(parser);

            } else if (parser.getName().equals("path-permission")) {
                TypedArray sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestPathPermission);

                PathPermission pa = null;

                String permission = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestPathPermission_permission, 0);
                String readPermission = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestPathPermission_readPermission, 0);
                if (readPermission == null) {
                    readPermission = permission;
                }
                String writePermission = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestPathPermission_writePermission, 0);
                if (writePermission == null) {
                    writePermission = permission;
                }
                
                boolean havePerm = false;
                if (readPermission != null) {
                    readPermission = readPermission.intern();
                    havePerm = true;
                }
                if (writePermission != null) {
                    writePermission = writePermission.intern();
                    havePerm = true;
                }

                if (!havePerm) {
                    if (!RIGID_PARSER) {
                        Log.w(TAG, "No readPermission or writePermssion for <path-permission>: "
                                + parser.getName() + " at " + mArchiveSourcePath + " "
                                + parser.getPositionDescription());
                        XmlUtils.skipCurrentTag(parser);
                        continue;
                    }
                    outError[0] = "No readPermission or writePermssion for <path-permission>";
                    return false;
                }
                
                String path = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestPathPermission_path, 0);
                if (path != null) {
                    pa = new PathPermission(path,
                            PatternMatcher.PATTERN_LITERAL, readPermission, writePermission);
                }

                path = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPrefix, 0);
                if (path != null) {
                    pa = new PathPermission(path,
                            PatternMatcher.PATTERN_PREFIX, readPermission, writePermission);
                }

                path = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestPathPermission_pathPattern, 0);
                if (path != null) {
                    pa = new PathPermission(path,
                            PatternMatcher.PATTERN_SIMPLE_GLOB, readPermission, writePermission);
                }

                sa.recycle();

                if (pa != null) {
                    if (outInfo.info.pathPermissions == null) {
                        outInfo.info.pathPermissions = new PathPermission[1];
                        outInfo.info.pathPermissions[0] = pa;
                    } else {
                        final int N = outInfo.info.pathPermissions.length;
                        PathPermission[] newp = new PathPermission[N+1];
                        System.arraycopy(outInfo.info.pathPermissions, 0, newp, 0, N);
                        newp[N] = pa;
                        outInfo.info.pathPermissions = newp;
                    }
                } else {
                    if (!RIGID_PARSER) {
                        Log.w(TAG, "No path, pathPrefix, or pathPattern for <path-permission>: "
                                + parser.getName() + " at " + mArchiveSourcePath + " "
                                + parser.getPositionDescription());
                        XmlUtils.skipCurrentTag(parser);
                        continue;
                    }
                    outError[0] = "No path, pathPrefix, or pathPattern for <path-permission>";
                    return false;
                }
                XmlUtils.skipCurrentTag(parser);

            } else {
                if (!RIGID_PARSER) {
                    Log.w(TAG, "Unknown element under <provider>: "
                            + parser.getName() + " at " + mArchiveSourcePath + " "
                            + parser.getPositionDescription());
                    XmlUtils.skipCurrentTag(parser);
                    continue;
                }
                outError[0] = "Bad element under <provider>: "
                    + parser.getName();
                return false;
            }
        }
        return true;
    }

    private Service parseService(Package owner, Resources res,
            XmlPullParser parser, AttributeSet attrs, int flags, String[] outError)
            throws XmlPullParserException, IOException {
        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestService);

        if (mParseServiceArgs == null) {
            mParseServiceArgs = new ParseComponentArgs(owner, outError,
                    com.android.internal.R.styleable.AndroidManifestService_name,
                    com.android.internal.R.styleable.AndroidManifestService_label,
                    com.android.internal.R.styleable.AndroidManifestService_icon,
                    mSeparateProcesses,
                    com.android.internal.R.styleable.AndroidManifestService_process,
                    com.android.internal.R.styleable.AndroidManifestService_description,
                    com.android.internal.R.styleable.AndroidManifestService_enabled);
            mParseServiceArgs.tag = "<service>";
        }
        
        mParseServiceArgs.sa = sa;
        mParseServiceArgs.flags = flags;
        
        Service s = new Service(mParseServiceArgs, new ServiceInfo());
        if (outError[0] != null) {
            sa.recycle();
            return null;
        }

        final boolean setExported = sa.hasValue(
                com.android.internal.R.styleable.AndroidManifestService_exported);
        if (setExported) {
            s.info.exported = sa.getBoolean(
                    com.android.internal.R.styleable.AndroidManifestService_exported, false);
        }

        String str = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestService_permission, 0);
        if (str == null) {
            s.info.permission = owner.applicationInfo.permission;
        } else {
            s.info.permission = str.length() > 0 ? str.toString().intern() : null;
        }

        sa.recycle();

        int outerDepth = parser.getDepth();
        int type;
        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
               && (type != XmlPullParser.END_TAG
                       || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }

            if (parser.getName().equals("intent-filter")) {
                ServiceIntentInfo intent = new ServiceIntentInfo(s);
                if (!parseIntent(res, parser, attrs, flags, intent, outError, false)) {
                    return null;
                }

                s.intents.add(intent);
            } else if (parser.getName().equals("meta-data")) {
                if ((s.metaData=parseMetaData(res, parser, attrs, s.metaData,
                        outError)) == null) {
                    return null;
                }
            } else {
                if (!RIGID_PARSER) {
                    Log.w(TAG, "Unknown element under <service>: "
                            + parser.getName() + " at " + mArchiveSourcePath + " "
                            + parser.getPositionDescription());
                    XmlUtils.skipCurrentTag(parser);
                    continue;
                }
                outError[0] = "Bad element under <service>: "
                    + parser.getName();
                return null;
            }
        }

        if (!setExported) {
            s.info.exported = s.intents.size() > 0;
        }

        return s;
    }

    private boolean parseAllMetaData(Resources res,
            XmlPullParser parser, AttributeSet attrs, String tag,
            Component outInfo, String[] outError)
            throws XmlPullParserException, IOException {
        int outerDepth = parser.getDepth();
        int type;
        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
               && (type != XmlPullParser.END_TAG
                       || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }

            if (parser.getName().equals("meta-data")) {
                if ((outInfo.metaData=parseMetaData(res, parser, attrs,
                        outInfo.metaData, outError)) == null) {
                    return false;
                }
            } else {
                if (!RIGID_PARSER) {
                    Log.w(TAG, "Unknown element under " + tag + ": "
                            + parser.getName() + " at " + mArchiveSourcePath + " "
                            + parser.getPositionDescription());
                    XmlUtils.skipCurrentTag(parser);
                    continue;
                }
                outError[0] = "Bad element under " + tag + ": "
                    + parser.getName();
                return false;
            }
        }
        return true;
    }

    private Bundle parseMetaData(Resources res,
            XmlPullParser parser, AttributeSet attrs,
            Bundle data, String[] outError)
            throws XmlPullParserException, IOException {

        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestMetaData);

        if (data == null) {
            data = new Bundle();
        }

        String name = sa.getNonConfigurationString(
                com.android.internal.R.styleable.AndroidManifestMetaData_name, 0);
        if (name == null) {
            outError[0] = "<meta-data> requires an android:name attribute";
            sa.recycle();
            return null;
        }

        name = name.intern();
        
        TypedValue v = sa.peekValue(
                com.android.internal.R.styleable.AndroidManifestMetaData_resource);
        if (v != null && v.resourceId != 0) {
            //Log.i(TAG, "Meta data ref " + name + ": " + v);
            data.putInt(name, v.resourceId);
        } else {
            v = sa.peekValue(
                    com.android.internal.R.styleable.AndroidManifestMetaData_value);
            //Log.i(TAG, "Meta data " + name + ": " + v);
            if (v != null) {
                if (v.type == TypedValue.TYPE_STRING) {
                    CharSequence cs = v.coerceToString();
                    data.putString(name, cs != null ? cs.toString().intern() : null);
                } else if (v.type == TypedValue.TYPE_INT_BOOLEAN) {
                    data.putBoolean(name, v.data != 0);
                } else if (v.type >= TypedValue.TYPE_FIRST_INT
                        && v.type <= TypedValue.TYPE_LAST_INT) {
                    data.putInt(name, v.data);
                } else if (v.type == TypedValue.TYPE_FLOAT) {
                    data.putFloat(name, v.getFloat());
                } else {
                    if (!RIGID_PARSER) {
                        Log.w(TAG, "<meta-data> only supports string, integer, float, color, boolean, and resource reference types: "
                                + parser.getName() + " at " + mArchiveSourcePath + " "
                                + parser.getPositionDescription());
                    } else {
                        outError[0] = "<meta-data> only supports string, integer, float, color, boolean, and resource reference types";
                        data = null;
                    }
                }
            } else {
                outError[0] = "<meta-data> requires an android:value or android:resource attribute";
                data = null;
            }
        }

        sa.recycle();

        XmlUtils.skipCurrentTag(parser);

        return data;
    }

    private static final String ANDROID_RESOURCES
            = "http://schemas.android.com/apk/res/android";

    private boolean parseIntent(Resources res,
            XmlPullParser parser, AttributeSet attrs, int flags,
            IntentInfo outInfo, String[] outError, boolean isActivity)
            throws XmlPullParserException, IOException {

        TypedArray sa = res.obtainAttributes(attrs,
                com.android.internal.R.styleable.AndroidManifestIntentFilter);

        int priority = sa.getInt(
                com.android.internal.R.styleable.AndroidManifestIntentFilter_priority, 0);
        if (priority > 0 && isActivity && (flags&PARSE_IS_SYSTEM) == 0) {
            Log.w(TAG, "Activity with priority > 0, forcing to 0 at "
                    + mArchiveSourcePath + " "
                    + parser.getPositionDescription());
            priority = 0;
        }
        outInfo.setPriority(priority);
        
        TypedValue v = sa.peekValue(
                com.android.internal.R.styleable.AndroidManifestIntentFilter_label);
        if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
            outInfo.nonLocalizedLabel = v.coerceToString();
        }

        outInfo.icon = sa.getResourceId(
                com.android.internal.R.styleable.AndroidManifestIntentFilter_icon, 0);

        sa.recycle();

        int outerDepth = parser.getDepth();
        int type;
        while ((type=parser.next()) != parser.END_DOCUMENT
               && (type != parser.END_TAG || parser.getDepth() > outerDepth)) {
            if (type == parser.END_TAG || type == parser.TEXT) {
                continue;
            }

            String nodeName = parser.getName();
            if (nodeName.equals("action")) {
                String value = attrs.getAttributeValue(
                        ANDROID_RESOURCES, "name");
                if (value == null || value == "") {
                    outError[0] = "No value supplied for <android:name>";
                    return false;
                }
                XmlUtils.skipCurrentTag(parser);

                outInfo.addAction(value);
            } else if (nodeName.equals("category")) {
                String value = attrs.getAttributeValue(
                        ANDROID_RESOURCES, "name");
                if (value == null || value == "") {
                    outError[0] = "No value supplied for <android:name>";
                    return false;
                }
                XmlUtils.skipCurrentTag(parser);

                outInfo.addCategory(value);

            } else if (nodeName.equals("data")) {
                sa = res.obtainAttributes(attrs,
                        com.android.internal.R.styleable.AndroidManifestData);

                String str = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestData_mimeType, 0);
                if (str != null) {
                    try {
                        outInfo.addDataType(str);
                    } catch (IntentFilter.MalformedMimeTypeException e) {
                        outError[0] = e.toString();
                        sa.recycle();
                        return false;
                    }
                }

                str = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestData_scheme, 0);
                if (str != null) {
                    outInfo.addDataScheme(str);
                }

                String host = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestData_host, 0);
                String port = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestData_port, 0);
                if (host != null) {
                    outInfo.addDataAuthority(host, port);
                }

                str = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestData_path, 0);
                if (str != null) {
                    outInfo.addDataPath(str, PatternMatcher.PATTERN_LITERAL);
                }

                str = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestData_pathPrefix, 0);
                if (str != null) {
                    outInfo.addDataPath(str, PatternMatcher.PATTERN_PREFIX);
                }

                str = sa.getNonConfigurationString(
                        com.android.internal.R.styleable.AndroidManifestData_pathPattern, 0);
                if (str != null) {
                    outInfo.addDataPath(str, PatternMatcher.PATTERN_SIMPLE_GLOB);
                }

                sa.recycle();
                XmlUtils.skipCurrentTag(parser);
            } else if (!RIGID_PARSER) {
                Log.w(TAG, "Unknown element under <intent-filter>: "
                        + parser.getName() + " at " + mArchiveSourcePath + " "
                        + parser.getPositionDescription());
                XmlUtils.skipCurrentTag(parser);
            } else {
                outError[0] = "Bad element under <intent-filter>: " + parser.getName();
                return false;
            }
        }

        outInfo.hasDefault = outInfo.hasCategory(Intent.CATEGORY_DEFAULT);
        if (false) {
            String cats = "";
            Iterator<String> it = outInfo.categoriesIterator();
            while (it != null && it.hasNext()) {
                cats += " " + it.next();
            }
            System.out.println("Intent d=" +
                    outInfo.hasDefault + ", cat=" + cats);
        }

        return true;
    }

    public final static class Package {
        public String packageName;

        // For now we only support one application per package.
        public final ApplicationInfo applicationInfo = new ApplicationInfo();

        public final ArrayList<Permission> permissions = new ArrayList(0);
        public final ArrayList<PermissionGroup> permissionGroups = new ArrayList(0);
        public final ArrayList<Activity> activities = new ArrayList(0);
        public final ArrayList<Activity> receivers = new ArrayList(0);
        public final ArrayList<Provider> providers = new ArrayList(0);
        public final ArrayList<Service> services = new ArrayList(0);
        public final ArrayList<Instrumentation> instrumentation = new ArrayList(0);

        public final ArrayList<String> requestedPermissions = new ArrayList();

        public ArrayList<String> protectedBroadcasts;
        
        public ArrayList<String> usesLibraries = null;
        public ArrayList<String> usesOptionalLibraries = null;
        public String[] usesLibraryFiles = null;

        public ArrayList<String> mOriginalPackages = null;
        public String mRealPackage = null;
        public ArrayList<String> mAdoptPermissions = null;
        
        // We store the application meta-data independently to avoid multiple unwanted references
        public Bundle mAppMetaData = null;

        // If this is a 3rd party app, this is the path of the zip file.
        public String mPath;

        // The version code declared for this package.
        public int mVersionCode;
        
        // The version name declared for this package.
        public String mVersionName;
        
        // The shared user id that this package wants to use.
        public String mSharedUserId;

        // The shared user label that this package wants to use.
        public int mSharedUserLabel;

        // Signatures that were read from the package.
        public Signature mSignatures[];

        // For use by package manager service for quick lookup of
        // preferred up order.
        public int mPreferredOrder = 0;

        // For use by the package manager to keep track of the path to the
        // file an app came from.
        public String mScanPath;
        
        // For use by package manager to keep track of where it has done dexopt.
        public boolean mDidDexOpt;
        
        // Additional data supplied by callers.
        public Object mExtras;
        
        /*
         *  Applications hardware preferences
         */
        public final ArrayList<ConfigurationInfo> configPreferences =
                new ArrayList<ConfigurationInfo>();

        /*
         *  Applications requested features
         */
        public ArrayList<FeatureInfo> reqFeatures = null;

        public int installLocation;

        public Package(String _name) {
            packageName = _name;
            applicationInfo.packageName = _name;
            applicationInfo.uid = -1;
        }

        public void setPackageName(String newName) {
            packageName = newName;
            applicationInfo.packageName = newName;
            for (int i=permissions.size()-1; i>=0; i--) {
                permissions.get(i).setPackageName(newName);
            }
            for (int i=permissionGroups.size()-1; i>=0; i--) {
                permissionGroups.get(i).setPackageName(newName);
            }
            for (int i=activities.size()-1; i>=0; i--) {
                activities.get(i).setPackageName(newName);
            }
            for (int i=receivers.size()-1; i>=0; i--) {
                receivers.get(i).setPackageName(newName);
            }
            for (int i=providers.size()-1; i>=0; i--) {
                providers.get(i).setPackageName(newName);
            }
            for (int i=services.size()-1; i>=0; i--) {
                services.get(i).setPackageName(newName);
            }
            for (int i=instrumentation.size()-1; i>=0; i--) {
                instrumentation.get(i).setPackageName(newName);
            }
        }
        
        public String toString() {
            return "Package{"
                + Integer.toHexString(System.identityHashCode(this))
                + " " + packageName + "}";
        }
    }

    public static class Component<II extends IntentInfo> {
        public final Package owner;
        public final ArrayList<II> intents;
        public final String className;
        public Bundle metaData;

        ComponentName componentName;
        String componentShortName;
        
        public Component(Package _owner) {
            owner = _owner;
            intents = null;
            className = null;
        }

        public Component(final ParsePackageItemArgs args, final PackageItemInfo outInfo) {
            owner = args.owner;
            intents = new ArrayList<II>(0);
            String name = args.sa.getNonConfigurationString(args.nameRes, 0);
            if (name == null) {
                className = null;
                args.outError[0] = args.tag + " does not specify android:name";
                return;
            }

            outInfo.name
                = buildClassName(owner.applicationInfo.packageName, name, args.outError);
            if (outInfo.name == null) {
                className = null;
                args.outError[0] = args.tag + " does not have valid android:name";
                return;
            }

            className = outInfo.name;

            int iconVal = args.sa.getResourceId(args.iconRes, 0);
            if (iconVal != 0) {
                outInfo.icon = iconVal;
                outInfo.nonLocalizedLabel = null;
            }

            TypedValue v = args.sa.peekValue(args.labelRes);
            if (v != null && (outInfo.labelRes=v.resourceId) == 0) {
                outInfo.nonLocalizedLabel = v.coerceToString();
            }

            outInfo.packageName = owner.packageName;
        }

        public Component(final ParseComponentArgs args, final ComponentInfo outInfo) {
            this(args, (PackageItemInfo)outInfo);
            if (args.outError[0] != null) {
                return;
            }

            if (args.processRes != 0) {
                CharSequence pname;
                if (owner.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.FROYO) {
                    pname = args.sa.getNonConfigurationString(args.processRes, 0);
                } else {
                    // Some older apps have been seen to use a resource reference
                    // here that on older builds was ignored (with a warning).  We
                    // need to continue to do this for them so they don't break.
                    pname = args.sa.getNonResourceString(args.processRes);
                }
                outInfo.processName = buildProcessName(owner.applicationInfo.packageName,
                        owner.applicationInfo.processName, pname,
                        args.flags, args.sepProcesses, args.outError);
            }
            
            if (args.descriptionRes != 0) {
                outInfo.descriptionRes = args.sa.getResourceId(args.descriptionRes, 0);
            }
            
            outInfo.enabled = args.sa.getBoolean(args.enabledRes, true);
        }

        public Component(Component<II> clone) {
            owner = clone.owner;
            intents = clone.intents;
            className = clone.className;
            componentName = clone.componentName;
            componentShortName = clone.componentShortName;
        }
        
        public ComponentName getComponentName() {
            if (componentName != null) {
                return componentName;
            }
            if (className != null) {
                componentName = new ComponentName(owner.applicationInfo.packageName,
                        className);
            }
            return componentName;
        }
        
        public String getComponentShortName() {
            if (componentShortName != null) {
                return componentShortName;
            }
            ComponentName component = getComponentName();
            if (component != null) {
                componentShortName = component.flattenToShortString();
            }
            return componentShortName;
        }
        
        public void setPackageName(String packageName) {
            componentName = null;
            componentShortName = null;
        }
    }
    
    public final static class Permission extends Component<IntentInfo> {
        public final PermissionInfo info;
        public boolean tree;
        public PermissionGroup group;

        public Permission(Package _owner) {
            super(_owner);
            info = new PermissionInfo();
        }

        public Permission(Package _owner, PermissionInfo _info) {
            super(_owner);
            info = _info;
        }
        
        public void setPackageName(String packageName) {
            super.setPackageName(packageName);
            info.packageName = packageName;
        }

        public String toString() {
            return "Permission{"
                + Integer.toHexString(System.identityHashCode(this))
                + " " + info.name + "}";
        }
    }

    public final static class PermissionGroup extends Component<IntentInfo> {
        public final PermissionGroupInfo info;

        public PermissionGroup(Package _owner) {
            super(_owner);
            info = new PermissionGroupInfo();
        }

        public PermissionGroup(Package _owner, PermissionGroupInfo _info) {
            super(_owner);
            info = _info;
        }

        public void setPackageName(String packageName) {
            super.setPackageName(packageName);
            info.packageName = packageName;
        }

        public String toString() {
            return "PermissionGroup{"
                + Integer.toHexString(System.identityHashCode(this))
                + " " + info.name + "}";
        }
    }

    private static boolean copyNeeded(int flags, Package p, Bundle metaData) {
        if ((flags & PackageManager.GET_META_DATA) != 0
                && (metaData != null || p.mAppMetaData != null)) {
            return true;
        }
        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0
                && p.usesLibraryFiles != null) {
            return true;
        }
        return false;
    }

    public static ApplicationInfo generateApplicationInfo(Package p, int flags) {
        if (p == null) return null;
        if (!copyNeeded(flags, p, null)) {
            // CompatibilityMode is global state. It's safe to modify the instance
            // of the package.
            if (!sCompatibilityModeEnabled) {
                p.applicationInfo.disableCompatibilityMode();
            }
            return p.applicationInfo;
        }

        // Make shallow copy so we can store the metadata/libraries safely
        ApplicationInfo ai = new ApplicationInfo(p.applicationInfo);
        if ((flags & PackageManager.GET_META_DATA) != 0) {
            ai.metaData = p.mAppMetaData;
        }
        if ((flags & PackageManager.GET_SHARED_LIBRARY_FILES) != 0) {
            ai.sharedLibraryFiles = p.usesLibraryFiles;
        }
        if (!sCompatibilityModeEnabled) {
            ai.disableCompatibilityMode();
        }
        return ai;
    }

    public static final PermissionInfo generatePermissionInfo(
            Permission p, int flags) {
        if (p == null) return null;
        if ((flags&PackageManager.GET_META_DATA) == 0) {
            return p.info;
        }
        PermissionInfo pi = new PermissionInfo(p.info);
        pi.metaData = p.metaData;
        return pi;
    }

    public static final PermissionGroupInfo generatePermissionGroupInfo(
            PermissionGroup pg, int flags) {
        if (pg == null) return null;
        if ((flags&PackageManager.GET_META_DATA) == 0) {
            return pg.info;
        }
        PermissionGroupInfo pgi = new PermissionGroupInfo(pg.info);
        pgi.metaData = pg.metaData;
        return pgi;
    }

    public final static class Activity extends Component<ActivityIntentInfo> {
        public final ActivityInfo info;

        public Activity(final ParseComponentArgs args, final ActivityInfo _info) {
            super(args, _info);
            info = _info;
            info.applicationInfo = args.owner.applicationInfo;
        }
        
        public void setPackageName(String packageName) {
            super.setPackageName(packageName);
            info.packageName = packageName;
        }

        public String toString() {
            return "Activity{"
                + Integer.toHexString(System.identityHashCode(this))
                + " " + getComponentShortName() + "}";
        }
    }

    public static final ActivityInfo generateActivityInfo(Activity a,
            int flags) {
        if (a == null) return null;
        if (!copyNeeded(flags, a.owner, a.metaData)) {
            return a.info;
        }
        // Make shallow copies so we can store the metadata safely
        ActivityInfo ai = new ActivityInfo(a.info);
        ai.metaData = a.metaData;
        ai.applicationInfo = generateApplicationInfo(a.owner, flags);
        return ai;
    }

    public final static class Service extends Component<ServiceIntentInfo> {
        public final ServiceInfo info;

        public Service(final ParseComponentArgs args, final ServiceInfo _info) {
            super(args, _info);
            info = _info;
            info.applicationInfo = args.owner.applicationInfo;
        }
        
        public void setPackageName(String packageName) {
            super.setPackageName(packageName);
            info.packageName = packageName;
        }

        public String toString() {
            return "Service{"
                + Integer.toHexString(System.identityHashCode(this))
                + " " + getComponentShortName() + "}";
        }
    }

    public static final ServiceInfo generateServiceInfo(Service s, int flags) {
        if (s == null) return null;
        if (!copyNeeded(flags, s.owner, s.metaData)) {
            return s.info;
        }
        // Make shallow copies so we can store the metadata safely
        ServiceInfo si = new ServiceInfo(s.info);
        si.metaData = s.metaData;
        si.applicationInfo = generateApplicationInfo(s.owner, flags);
        return si;
    }

    public final static class Provider extends Component {
        public final ProviderInfo info;
        public boolean syncable;

        public Provider(final ParseComponentArgs args, final ProviderInfo _info) {
            super(args, _info);
            info = _info;
            info.applicationInfo = args.owner.applicationInfo;
            syncable = false;
        }
        
        public Provider(Provider existingProvider) {
            super(existingProvider);
            this.info = existingProvider.info;
            this.syncable = existingProvider.syncable;
        }

        public void setPackageName(String packageName) {
            super.setPackageName(packageName);
            info.packageName = packageName;
        }

        public String toString() {
            return "Provider{"
                + Integer.toHexString(System.identityHashCode(this))
                + " " + info.name + "}";
        }
    }

    public static final ProviderInfo generateProviderInfo(Provider p,
            int flags) {
        if (p == null) return null;
        if (!copyNeeded(flags, p.owner, p.metaData)
                && ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) != 0
                        || p.info.uriPermissionPatterns == null)) {
            return p.info;
        }
        // Make shallow copies so we can store the metadata safely
        ProviderInfo pi = new ProviderInfo(p.info);
        pi.metaData = p.metaData;
        if ((flags & PackageManager.GET_URI_PERMISSION_PATTERNS) == 0) {
            pi.uriPermissionPatterns = null;
        }
        pi.applicationInfo = generateApplicationInfo(p.owner, flags);
        return pi;
    }

    public final static class Instrumentation extends Component {
        public final InstrumentationInfo info;

        public Instrumentation(final ParsePackageItemArgs args, final InstrumentationInfo _info) {
            super(args, _info);
            info = _info;
        }
        
        public void setPackageName(String packageName) {
            super.setPackageName(packageName);
            info.packageName = packageName;
        }

        public String toString() {
            return "Instrumentation{"
                + Integer.toHexString(System.identityHashCode(this))
                + " " + getComponentShortName() + "}";
        }
    }

    public static final InstrumentationInfo generateInstrumentationInfo(
            Instrumentation i, int flags) {
        if (i == null) return null;
        if ((flags&PackageManager.GET_META_DATA) == 0) {
            return i.info;
        }
        InstrumentationInfo ii = new InstrumentationInfo(i.info);
        ii.metaData = i.metaData;
        return ii;
    }

    public static class IntentInfo extends IntentFilter {
        public boolean hasDefault;
        public int labelRes;
        public CharSequence nonLocalizedLabel;
        public int icon;
    }

    public final static class ActivityIntentInfo extends IntentInfo {
        public final Activity activity;

        public ActivityIntentInfo(Activity _activity) {
            activity = _activity;
        }

        public String toString() {
            return "ActivityIntentInfo{"
                + Integer.toHexString(System.identityHashCode(this))
                + " " + activity.info.name + "}";
        }
    }

    public final static class ServiceIntentInfo extends IntentInfo {
        public final Service service;

        public ServiceIntentInfo(Service _service) {
            service = _service;
        }

        public String toString() {
            return "ServiceIntentInfo{"
                + Integer.toHexString(System.identityHashCode(this))
                + " " + service.info.name + "}";
        }
    }

    /**
     * @hide
     */
    public static void setCompatibilityModeEnabled(boolean compatibilityModeEnabled) {
        sCompatibilityModeEnabled = compatibilityModeEnabled;
    }
}

Other Android examples (source code examples)

Here is a short list of links related to this Android PackageParser.java source code file:

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