Android example source code file (SmsMessageReceiver.java)

This example Android source code file (SmsMessageReceiver.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

android, broadcastreceiver, bundle, content, cursor, intent, net, network, object, override, provider, smsmessagereceiver, string, tag, telephony, uri

The SmsMessageReceiver.java Android example source code

/*
 * Copyright (C) 2010 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 com.example.android.apis.os;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.telephony.SmsMessage;

public class SmsMessageReceiver extends BroadcastReceiver {
    /** Tag string for our debug logs */
    private static final String TAG = "SmsMessageReceiver";

    @Override
    public void onReceive(Context context, Intent intent) {
        Bundle extras = intent.getExtras();
        if (extras == null)
            return;

        Object[] pdus = (Object[]) extras.get("pdus");

        for (int i = 0; i < pdus.length; i++) {
            SmsMessage message = SmsMessage.createFromPdu((byte[]) pdus[i]);
            String fromAddress = message.getOriginatingAddress();
            String fromDisplayName = fromAddress;

            Uri uri;
            String[] projection;

            // If targeting Donut or below, use
            // Contacts.Phones.CONTENT_FILTER_URL and
            // Contacts.Phones.DISPLAY_NAME
            uri = Uri.withAppendedPath(
                    ContactsContract.PhoneLookup.CONTENT_FILTER_URI,
                    Uri.encode(fromAddress));
            projection = new String[] { ContactsContract.PhoneLookup.DISPLAY_NAME };

            // Query the filter URI
            Cursor cursor = context.getContentResolver().query(uri, projection, null, null, null);
            if (cursor != null) {
                if (cursor.moveToFirst())
                    fromDisplayName = cursor.getString(0);

                cursor.close();
            }

            // Trigger the main activity to fire up a dialog that shows/reads the received messages
            Intent di = new Intent();
            di.setClass(context, SmsReceivedDialog.class);
            di.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);
            di.putExtra(SmsReceivedDialog.SMS_FROM_ADDRESS_EXTRA, fromAddress);
            di.putExtra(SmsReceivedDialog.SMS_FROM_DISPLAY_NAME_EXTRA, fromDisplayName);
            di.putExtra(SmsReceivedDialog.SMS_MESSAGE_EXTRA, message.getMessageBody().toString());
            context.startActivity(di);

            // For the purposes of this demo, we'll only handle the first received message.
            break;
        }
    }
}