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

Example 11 with Pack200

use of java.util.jar.Pack200 in project lwjgl by LWJGL.

the class AppletLoader method extractPack.

/**
 *  Extract Pack File
 *  @param in Input path to pack file
 *  @param out output path to resulting file
 *  @throws Exception if any errors occur
 */
protected void extractPack(String in, String out) throws Exception {
    File f = new File(in);
    FileOutputStream fostream = new FileOutputStream(out);
    JarOutputStream jostream = new JarOutputStream(fostream);
    try {
        Pack200.Unpacker unpacker = Pack200.newUnpacker();
        unpacker.unpack(f, jostream);
    } finally {
        jostream.close();
        fostream.close();
    }
    // delete pack file as its no longer needed
    f.delete();
}

Example 12 with Pack200

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

the class Pack200Props method verifyDefaults.

private static void verifyDefaults() {
    Map<String, String> expectedDefaults = new HashMap<>();
    Packer p = Pack200.newPacker();
    expectedDefaults.put("com.sun.java.util.jar.pack.default.timezone", p.FALSE);
    expectedDefaults.put("com.sun.java.util.jar.pack.disable.native", p.FALSE);
    expectedDefaults.put("com.sun.java.util.jar.pack.verbose", "0");
    expectedDefaults.put(p.CLASS_ATTRIBUTE_PFX + "CompilationID", "RUH");
    expectedDefaults.put(p.CLASS_ATTRIBUTE_PFX + "SourceID", "RUH");
    expectedDefaults.put(p.CODE_ATTRIBUTE_PFX + "CharacterRangeTable", "NH[PHPOHIIH]");
    expectedDefaults.put(p.CODE_ATTRIBUTE_PFX + "CoverageTable", "NH[PHHII]");
    expectedDefaults.put(p.DEFLATE_HINT, p.KEEP);
    expectedDefaults.put(p.EFFORT, "5");
    expectedDefaults.put(p.KEEP_FILE_ORDER, p.TRUE);
    expectedDefaults.put(p.MODIFICATION_TIME, p.KEEP);
    expectedDefaults.put(p.SEGMENT_LIMIT, "-1");
    expectedDefaults.put(p.UNKNOWN_ATTRIBUTE, p.PASS);
    Map<String, String> props = p.properties();
    int errors = 0;
    for (String key : expectedDefaults.keySet()) {
        String def = expectedDefaults.get(key);
        String x = props.get(key);
        if (x == null) {
            System.out.println("Error: key not found:" + key);
            errors++;
        } else {
            if (!def.equals(x)) {
                System.out.println("Error: key " + key + "\n  value expected: " + def + "\n  value obtained: " + x);
                errors++;
            }
        }
    }
    if (errors > 0) {
        throw new RuntimeException(errors + " error(s) encountered in default properties verification");
    }
}

Example 13 with Pack200

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

the class TestExceptions method pack200Test3.

// test the Pack200.pack(JarInputStream, OutputStream);
static void pack200Test3() {
    List<PackTestJarInputStream> tlist = new ArrayList<PackTestJarInputStream>();
    try {
        // setup the test scenarios
        try {
            tlist.add(new PackTestJarInputStream((JarInputStream) null, null));
            tlist.add(new PackTestJarInputStream((JarInputStream) null, new ByteArrayOutputStream()));
            tlist.add(new PackTestJarInputStream(new JarInputStream(new FileInputStream(testJar)), null));
        } catch (Exception e) {
            throw new Error("Initialization error", e);
        }
        for (PackTestJarInputStream ti : tlist) {
            System.out.println(ti);
            try {
                Pack200.Packer p = Pack200.newPacker();
                p.pack(ti.getJarInputStream(), ti.getOutputStream());
            } catch (Exception e) {
                ti.checkException(e);
            }
        }
    } finally {
        // keep jprt happy
        for (PackTestJarInputStream ti : tlist) {
            if (ti != null) {
                ti.close();
            }
        }
    }
}

Example 14 with Pack200

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

the class PackageVersionTest method verifyPack.

static void verifyPack(String filename, int expected_major, int expected_minor) {
    File jarFileName = new File("test.jar");
    jarFileName.delete();
    String[] jargs = { "cvf", jarFileName.getName(), filename };
    Utils.jar(jargs);
    JarFile jfin = null;
    try {
        jfin = new JarFile(jarFileName);
        Packer packer = Pack200.newPacker();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        packer.pack(jfin, baos);
        baos.flush();
        baos.close();
        byte[] buf = baos.toByteArray();
        int minor = buf[4] & 0x000000ff;
        int major = buf[5] & 0x000000ff;
        if (major != expected_major || minor != expected_minor) {
            String msg = String.format("test fails: expected:%d.%d but got %d.%d\n", expected_major, expected_minor, major, minor);
            throw new Error(msg);
        }
        System.out.println(filename + ": OK");
    } catch (IOException ioe) {
        throw new RuntimeException(ioe.getMessage());
    } finally {
        Utils.close((Closeable) jfin);
    }
}

Example 15 with Pack200

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

the class PackageVersionTest method verify6991164.

static void verify6991164() {
    Unpacker unpacker = Pack200.newUnpacker();
    String versionStr = unpacker.toString();
    String expected = "Pack200, Vendor: " + System.getProperty("java.vendor") + ", Version: " + JAVA7_PACKAGE_MAJOR_VERSION + "." + JAVA7_PACKAGE_MINOR_VERSION;
    if (!versionStr.equals(expected)) {
        System.out.println("Expected: " + expected);
        System.out.println("Obtained: " + versionStr);
        throw new RuntimeException("did not get expected string " + expected);
    }
}