Java example source code file (ProfileTest.java)

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Java - Java tags/keywords

class, file, filewriter, ioexception, pkg, printwriter, profile_, profiles, profiletest, string

The ProfileTest.java Java example source code

/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 8022287
 * @summary javac.sym.Profiles uses a static Map when it should not
 */

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

import com.sun.tools.javac.sym.Profiles;

public class ProfileTest {
    public static void main(String... args) throws Exception {
        new ProfileTest().run();
    }

    public void run() throws Exception {
        test("A");
        test("B");

        if (errors > 0)
            throw new Exception(errors + " occurred");
    }

    void test(String base) throws IOException {
        System.err.println("test " + base);
        File profileDesc = createFiles(base);
        checkProfile(profileDesc, base);
    }

    void checkProfile(File profileDesc, String base) throws IOException {
        Profiles p = Profiles.read(profileDesc);
        for (int i = 0; i < p.getProfileCount(); i++) {
            System.err.println(p.getPackages(i));
            for (String pkg: p.getPackages(i)) {
                if (!pkg.endsWith(base))
                    error("unexpected package " + pkg + " for profile " + i);
            }
        }
    }

    File createFiles(String base) throws IOException {
        File baseDir = new File(base);
        baseDir.mkdirs();
        for (int p = 1; p <= 4; p++) {
            String pkg = "pkg" + p + base;
            File pkgDir = new File(baseDir, pkg);
            pkgDir.mkdirs();
            File clssFile = new File(pkgDir, pkg + "Class.java");
            try (PrintWriter out = new PrintWriter(new FileWriter(clssFile))) {
                out.println("package " + pkgDir.getName() + ";");
                out.println("class " + clssFile.getName().replace(".java", ""));
            }
        }

        File profileDesc = new File(baseDir, "profiles" + base + ".txt");
        try (PrintWriter out = new PrintWriter(new FileWriter(profileDesc))) {
            for (int p = 1; p <= 4; p++) {
                String pkg = "pkg" + p + base;
                createPackage(baseDir, pkg, "Pkg" + p + base + "Class");
                out.println("PROFILE_" + p + "_RTJAR_INCLUDE_PACKAGES := " + pkg);
                out.println("PROFILE_" + p + "_RTJAR_INCLUDE_TYPES :=");
                out.println("PROFILE_" + p + "_RTJAR_EXCLUDE_TYPES :=");
                out.println("PROFILE_" + p + "_INCLUDE_METAINF_SERVICES := ");
            }
        }

        return profileDesc;
    }

    void createPackage(File baseDir, String pkg, String... classNames) throws IOException {
        File pkgDir = new File(baseDir, pkg);
        pkgDir.mkdirs();
        for (String className: classNames) {
            File clssFile = new File(pkgDir, className + ".java");
            try (PrintWriter out = new PrintWriter(new FileWriter(clssFile))) {
                out.println("package " + pkg + ";");
                out.println("public class " + className + " { }");
            }
        }
    }

    void error(String msg) {
        System.err.println("Error: " + msg);
        errors++;
    }

    int errors;
}