Examples with Unpacker java.util.jar.Pack200.Unpacker used on opensource projects

Example 1 with Unpacker

use of java.util.jar.Pack200.Unpacker in project jdk8u_jdk by JetBrains.

the class TestExceptions method unpack200Test2.

// test the Pack200.unpack(File, OutputStream);
static void unpack200Test2() {
    List<UnpackTestFileInput> tlist = new ArrayList<UnpackTestFileInput>();
    try {
        // setup the test scenarios
        try {
            tlist.add(new UnpackTestFileInput((File) null, null));
            tlist.add(new UnpackTestFileInput(testPackFile, null));
            tlist.add(new UnpackTestFileInput((File) null, new JarOutputStream(new ByteArrayOutputStream())));
        } catch (Exception e) {
            throw new Error("Initialization error", e);
        }
        // test the scenarios
        for (UnpackTestFileInput ti : tlist) {
            System.out.println(ti);
            try {
                Pack200.Unpacker unpacker = Pack200.newUnpacker();
                unpacker.unpack(ti.getInputFile(), ti.getJarOutputStream());
            } catch (Exception e) {
                ti.checkException(e);
            }
        }
    } finally {
        // keep jprt happy
        for (TestInput ti : tlist) {
            if (ti != null) {
                ti.close();
            }
        }
    }
}

Example 2 with Unpacker

use of java.util.jar.Pack200.Unpacker in project jdk8u_jdk by JetBrains.

the class TestExceptions method unpack200Test1.

// test the Pack200.unpack(InputStream, OutputStream);
static void unpack200Test1() {
    List<UnpackTestInput> tlist = new ArrayList<UnpackTestInput>();
    try {
        // setup the test scenarios
        try {
            tlist.add(new UnpackTestInput((InputStream) null, null));
            tlist.add(new UnpackTestInput(new FileInputStream(testPackFile), null));
            tlist.add(new UnpackTestInput((InputStream) null, new JarOutputStream(new ByteArrayOutputStream())));
        } catch (Exception e) {
            throw new Error("Initialization error", e);
        }
        // test the scenarios
        for (UnpackTestInput ti : tlist) {
            System.out.println(ti);
            try {
                Pack200.Unpacker unpacker = Pack200.newUnpacker();
                unpacker.unpack(ti.getInputStream(), ti.getJarOutputStream());
            } catch (Exception e) {
                ti.checkException(e);
            }
        }
    } finally {
        // keep jprt happy
        for (TestInput ti : tlist) {
            if (ti != null) {
                ti.close();
            }
        }
    }
}

Example 3 with Unpacker

use of java.util.jar.Pack200.Unpacker in project Lucee by lucee.

the class Pack200Util method pack2Jar.

public static void pack2Jar(InputStream is, OutputStream os, boolean closeIS, boolean closeOS) throws IOException {
    Unpacker unpacker = Pack200.newUnpacker();
    SortedMap<String, String> p = unpacker.properties();
    p.put(Unpacker.DEFLATE_HINT, Unpacker.TRUE);
    is = new GZIPInputStream(is);
    JarOutputStream jos = null;
    try {
        jos = new JarOutputStream(os);
        unpacker.unpack(is, jos);
        jos.finish();
    } finally {
        if (closeIS)
            IOUtil.closeEL(is);
        if (closeOS)
            IOUtil.closeEL(jos);
    }
}

Example 4 with Unpacker

use of java.util.jar.Pack200.Unpacker in project Lucee by lucee.

the class Pack200Util method pack2Jar.

public static void pack2Jar(InputStream is, OutputStream os, boolean closeIS, boolean closeOS) throws IOException {
    Unpacker unpacker = Pack200.newUnpacker();
    SortedMap<String, String> p = unpacker.properties();
    p.put(Unpacker.DEFLATE_HINT, Unpacker.TRUE);
    is = new GZIPInputStream(is);
    JarOutputStream jos = null;
    try {
        jos = new JarOutputStream(os);
        unpacker.unpack(is, jos);
        jos.finish();
    } finally {
        if (closeIS)
            Util.closeEL(is);
        if (closeOS)
            Util.closeEL(jos);
    }
}

Example 5 with Unpacker

use of java.util.jar.Pack200.Unpacker in project Spark by igniterealtime.

the class Startup method unpackArchives.

/**
 * Converts any pack files in a directory into standard JAR files. Each
 * pack file will be deleted after being converted to a JAR. If no
 * pack files are found, this method does nothing.
 *
 * @param libDir      the directory containing pack files.
 * @param printStatus true if status ellipses should be printed when unpacking.
 */
private void unpackArchives(File libDir, boolean printStatus) {
    // Get a list of all packed files in the lib directory.
    File[] packedFiles = libDir.listFiles((dir, name) -> {
        return name.endsWith(".pack");
    });
    if (packedFiles == null) {
        // Do nothing since no .pack files were found
        return;
    }
    // Unpack each.
    boolean unpacked = false;
    for (File packedFile : packedFiles) {
        try {
            String jarName = packedFile.getName().substring(0, packedFile.getName().length() - ".pack".length());
            // Delete JAR file with same name if it exists (could be due to upgrade
            // from old Wildfire release).
            File jarFile = new File(libDir, jarName);
            if (jarFile.exists()) {
                jarFile.delete();
            }
            InputStream in = new BufferedInputStream(new FileInputStream(packedFile));
            JarOutputStream out = new JarOutputStream(new BufferedOutputStream(new FileOutputStream(new File(libDir, jarName))));
            Pack200.Unpacker unpacker = Pack200.newUnpacker();
            // Print something so the user knows something is happening.
            if (printStatus) {
                System.out.print(".");
            }
            // Call the unpacker
            unpacker.unpack(in, out);
            in.close();
            out.close();
            packedFile.delete();
            unpacked = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    // Print newline if unpacking happened.
    if (unpacked && printStatus) {
        System.out.println();
    }
}