Example usage for java.util.jar JarOutputStream write

Introduction

In this page you can find the example usage for java.util.jar JarOutputStream write.

Prototype

public synchronized void write(byte[] b, int off, int len) throws IOException 

Source Link

Document

Writes an array of bytes to the current ZIP entry data.

Usage

From source file:oz.hadoop.yarn.api.utils.JarUtils.java

/**
 *
 * @param source/*from   ww w.ja  v a 2 s  .com*/
 * @param lengthOfOriginalPath
 * @param target
 * @throws IOException
 */
private static void add(File source, int lengthOfOriginalPath, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    try {
        String path = source.getAbsolutePath();
        path = path.substring(lengthOfOriginalPath);

        if (source.isDirectory()) {
            String name = path.replace("\\", "/");
            if (!name.isEmpty()) {
                if (!name.endsWith("/")) {
                    name += "/";
                }
                JarEntry entry = new JarEntry(name.substring(1)); // avoiding absolute path warning
                target.putNextEntry(entry);
                target.closeEntry();
            }

            for (File nestedFile : source.listFiles()) {
                add(nestedFile, lengthOfOriginalPath, target);
            }

            return;
        }

        JarEntry entry = new JarEntry(path.replace("\\", "/").substring(1)); // avoiding absolute path warning
        entry.setTime(source.lastModified());
        try {
            target.putNextEntry(entry);
            in = new BufferedInputStream(new FileInputStream(source));

            byte[] buffer = new byte[1024];
            while (true) {
                int count = in.read(buffer);
                if (count == -1) {
                    break;
                }
                target.write(buffer, 0, count);
            }
            target.closeEntry();
        } catch (Exception e) {
            String message = e.getMessage();
            if (StringUtils.hasText(message)) {
                if (!message.toLowerCase().contains("duplicate")) {
                    throw new IllegalStateException(e);
                }
                logger.warn(message);
            } else {
                throw new IllegalStateException(e);
            }
        }
    } finally {
        if (in != null)
            in.close();
    }
}

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From source file:de.fhg.igd.mapviewer.server.file.FileTiler.java

/**
 * Creates a Jar archive that includes the given list of files
 * //ww  w .  j  a v a2  s  . c  om
 * @param archiveFile the name of the jar archive file
 * @param tobeJared the files to be included in the jar file
 * 
 * @return if the operation was successful
 */
public static boolean createJarArchive(File archiveFile, List<File> tobeJared) {
    try {
        byte buffer[] = new byte[BUFFER_SIZE];
        // Open archive file
        FileOutputStream stream = new FileOutputStream(archiveFile);
        JarOutputStream out = new JarOutputStream(stream, new Manifest());

        for (int i = 0; i < tobeJared.size(); i++) {
            if (tobeJared.get(i) == null || !tobeJared.get(i).exists() || tobeJared.get(i).isDirectory())
                continue; // Just in case...
            log.debug("Adding " + tobeJared.get(i).getName());

            // Add archive entry
            JarEntry jarAdd = new JarEntry(tobeJared.get(i).getName());
            jarAdd.setTime(tobeJared.get(i).lastModified());
            out.putNextEntry(jarAdd);

            // Write file to archive
            FileInputStream in = new FileInputStream(tobeJared.get(i));
            while (true) {
                int nRead = in.read(buffer, 0, buffer.length);
                if (nRead <= 0)
                    break;
                out.write(buffer, 0, nRead);
            }
            in.close();
        }

        out.close();
        stream.close();
        log.info("Adding completed OK");
        return true;
    } catch (Exception e) {
        log.error("Creating jar file failed", e);
        return false;
    }
}

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From source file:net.sf.keystore_explorer.crypto.signing.JarSigner.java

private static void writeSignatureBlock(byte[] sigBlock, SignatureType signatureType, String signatureName,
        JarOutputStream jos) throws IOException {

    // Block's extension depends on signature type
    String extension = null;/*from  w w w .  j ava2 s.  c  om*/

    if (signatureType == SHA1_DSA) {
        extension = DSA_SIG_BLOCK_EXT;
    } else {
        extension = RSA_SIG_BLOCK_EXT;
    }

    // Signature block entry
    JarEntry bkJarEntry = new JarEntry(
            MessageFormat.format(METAINF_FILE_LOCATION, signatureName, extension).toUpperCase());
    jos.putNextEntry(bkJarEntry);

    // Write content
    ByteArrayInputStream bais = new ByteArrayInputStream(sigBlock);

    byte[] buffer = new byte[2048];
    int read = -1;

    while ((read = bais.read(buffer)) != -1) {
        jos.write(buffer, 0, read);
    }

    jos.closeEntry();
}

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From source file:io.dstream.tez.utils.ClassPathUtils.java

/**
 *
 * @param source//from   w ww . j ava2  s  . c  o m
 * @param lengthOfOriginalPath
 * @param target
 * @throws IOException
 */
private static void add(File source, int lengthOfOriginalPath, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    try {
        String path = source.getAbsolutePath();
        path = path.substring(lengthOfOriginalPath);

        if (source.isDirectory()) {
            String name = path.replace("\\", "/");
            if (!name.isEmpty()) {
                if (!name.endsWith("/")) {
                    name += "/";
                }
                JarEntry entry = new JarEntry(name.substring(1)); // avoiding absolute path warning
                target.putNextEntry(entry);
                target.closeEntry();
            }

            for (File nestedFile : source.listFiles()) {
                add(nestedFile, lengthOfOriginalPath, target);
            }

            return;
        }

        JarEntry entry = new JarEntry(path.replace("\\", "/").substring(1)); // avoiding absolute path warning
        entry.setTime(source.lastModified());
        try {
            target.putNextEntry(entry);
            in = new BufferedInputStream(new FileInputStream(source));

            byte[] buffer = new byte[1024];
            while (true) {
                int count = in.read(buffer);
                if (count == -1) {
                    break;
                }
                target.write(buffer, 0, count);
            }
            target.closeEntry();
        } catch (Exception e) {
            String message = e.getMessage();
            if (message != null) {
                if (!message.toLowerCase().contains("duplicate")) {
                    throw new IllegalStateException(e);
                }
                logger.warn(message);
            } else {
                throw new IllegalStateException(e);
            }
        }
    } finally {
        if (in != null)
            in.close();
    }
}

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From source file:com.hellblazer.process.JavaProcessTest.java

protected void copyTestJarFile() throws Exception {
    String classFileName = HelloWorld.class.getCanonicalName().replace('.', '/') + ".class";
    URL classFile = getClass().getResource("/" + classFileName);
    assertNotNull(classFile);//  w w  w .j a v  a 2 s  .com

    Manifest manifest = new Manifest();
    Attributes attributes = manifest.getMainAttributes();
    attributes.putValue("Manifest-Version", "1.0");
    attributes.putValue("Main-Class", HelloWorld.class.getCanonicalName());

    FileOutputStream fos = new FileOutputStream(new File(testDir, TEST_JAR));
    JarOutputStream jar = new JarOutputStream(fos, manifest);
    JarEntry entry = new JarEntry(classFileName);
    jar.putNextEntry(entry);
    InputStream in = classFile.openStream();
    byte[] buffer = new byte[1024];
    for (int read = in.read(buffer); read != -1; read = in.read(buffer)) {
        jar.write(buffer, 0, read);
    }
    in.close();
    jar.closeEntry();
    jar.close();
}

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From source file:Main.java

void createJarArchive(File archiveFile, File[] tobeJared) throws Exception {
    byte buffer[] = new byte[BUFFER_SIZE];
    FileOutputStream stream = new FileOutputStream(archiveFile);
    JarOutputStream out = new JarOutputStream(stream, new Manifest());
    for (int i = 0; i < tobeJared.length; i++) {
        if (tobeJared[i] == null || !tobeJared[i].exists() || tobeJared[i].isDirectory())
            continue; // Just in case...
        JarEntry jarAdd = new JarEntry(tobeJared[i].getName());
        jarAdd.setTime(tobeJared[i].lastModified());
        out.putNextEntry(jarAdd);/*w  w w .  j a v a2 s  .c  o m*/
        FileInputStream in = new FileInputStream(tobeJared[i]);
        while (true) {
            int nRead = in.read(buffer, 0, buffer.length);
            if (nRead <= 0)
                break;
            out.write(buffer, 0, nRead);
        }
        in.close();
    }
    out.close();
    stream.close();
}

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From source file:edu.stanford.muse.email.JarDocCache.java

@Override
public synchronized void saveContents(String contents, String prefix, int msgNum)
        throws IOException, GeneralSecurityException {
    JarOutputStream jos = getContentsJarOS(prefix);

    // create the bytes
    ZipEntry ze = new ZipEntry(msgNum + ".content");
    ze.setMethod(ZipEntry.DEFLATED);
    //      byte[] buf = CryptoUtils.getEncryptedBytes(contents.getBytes("UTF-8"));
    byte[] buf = contents.getBytes("UTF-8");
    jos.putNextEntry(ze);/*www.j  ava2 s .  c  om*/
    jos.write(buf, 0, buf.length);
    jos.closeEntry();
    jos.flush();
}

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From source file:edu.stanford.muse.email.JarDocCache.java

/** returns a jar outputstream for the given filename.
 * copies over jar entries if the file was already existing.
 * unfortunately, we can't append to the end of a jar file easily.
 * see e.g.http://stackoverflow.com/questions/2223434/appending-files-to-a-zip-file-with-java
 * and http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4129445
 * may consider using truezip at some point, but the doc is dense.
 *//*from  ww  w. j  av a2s.  c o m*/
private static JarOutputStream appendOrCreateJar(String filename) throws IOException {
    JarOutputStream jos;
    File f = new File(filename);
    if (!f.exists())
        return new JarOutputStream(new BufferedOutputStream(new FileOutputStream(filename)));

    // bak* is going to be all the previous file entries
    String bakFilename = filename + ".bak";
    File bakFile = new File(bakFilename);
    f.renameTo(new File(bakFilename));
    jos = new JarOutputStream(new BufferedOutputStream(new FileOutputStream(filename)));
    JarFile bakJF;
    try {
        bakJF = new JarFile(bakFilename);
    } catch (Exception e) {
        log.warn("Bad jar file! " + bakFilename + " size " + new File(filename).length() + " bytes");
        Util.print_exception(e, log);
        return new JarOutputStream(new BufferedOutputStream(new FileOutputStream(filename)));
    }

    // copy all entries from bakJF to jos
    Enumeration<JarEntry> bakEntries = bakJF.entries();
    while (bakEntries.hasMoreElements()) {
        JarEntry je = bakEntries.nextElement();
        jos.putNextEntry(je);
        InputStream is = bakJF.getInputStream(je);

        // copy over everything from is to jos
        byte buf[] = new byte[32 * 1024]; // randomly 32K
        int nBytes;
        while ((nBytes = is.read(buf)) != -1)
            jos.write(buf, 0, nBytes);

        jos.closeEntry();
    }
    bakFile.delete();

    return jos;
}

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From source file:org.colombbus.tangara.FileUtils.java

public static void makeJar(File directory, File jar, String mainClass, PropertyChangeListener listener,
        Hashtable<String, String> manifestAttributes) {
    JarOutputStream jarOutput = null;
    try {//w w  w . j av  a  2  s .  c  o m
        jarOutput = new JarOutputStream(new BufferedOutputStream(new FileOutputStream(jar)));
        addDirectoryToJar(directory, jarOutput, null, listener);
        StringBuffer sbuf = new StringBuffer();
        sbuf.append("Manifest-Version: 1.0\n");
        sbuf.append("Built-By: Colombbus\n");
        if (mainClass != null)
            sbuf.append("Main-Class: " + mainClass + "\n");
        if (manifestAttributes != null) {
            for (Enumeration<String> keys = manifestAttributes.keys(); keys.hasMoreElements();) {
                String name = keys.nextElement();
                sbuf.append(name + ": " + manifestAttributes.get(name) + "\n");
            }
        }
        InputStream is = new ByteArrayInputStream(sbuf.toString().getBytes("UTF-8"));

        JarEntry manifestEntry = new JarEntry("META-INF/MANIFEST.MF");
        jarOutput.putNextEntry(manifestEntry);

        byte buffer[] = new byte[2048];
        while (true) {
            int n = is.read(buffer);
            if (n <= 0)
                break;
            jarOutput.write(buffer, 0, n);
        }
        is.close();
        jarOutput.close();
    } catch (Exception e) {
        LOG.error("Error while creating JAR file '" + jar.getAbsolutePath() + "'", e);
    } finally {
        try {
            if (jarOutput != null)
                jarOutput.close();
        } catch (IOException e) {
        }
    }
}

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From source file:com.ikanow.aleph2.analytics.spark.services.SparkCompilerService.java

/** Compiles a scala class
 * @param script/*w w w  .  jav a 2  s .  c o  m*/
 * @param clazz_name
 * @return
 * @throws IOException
 * @throws InstantiationException
 * @throws IllegalAccessException
 * @throws ClassNotFoundException
 */
public Tuple2<ClassLoader, Object> buildClass(final String script, final String clazz_name,
        final Optional<IBucketLogger> logger)
        throws IOException, InstantiationException, IllegalAccessException, ClassNotFoundException {
    final String relative_dir = "./script_classpath/";
    new File(relative_dir).mkdirs();

    final File source_file = new File(relative_dir + clazz_name + ".scala");
    FileUtils.writeStringToFile(source_file, script);

    final String this_path = LiveInjector.findPathJar(this.getClass(), "./dummy.jar");
    final File f = new File(this_path);
    final File fp = new File(f.getParent());
    final String classpath = Arrays.stream(fp.listFiles()).map(ff -> ff.toString())
            .filter(ff -> ff.endsWith(".jar")).collect(Collectors.joining(":"));

    // Need this to make the URL classloader be used, not the system classloader (which doesn't know about Aleph2..)

    final Settings s = new Settings();
    s.classpath().value_$eq(System.getProperty("java.class.path") + classpath);
    s.usejavacp().scala$tools$nsc$settings$AbsSettings$AbsSetting$$internalSetting_$eq(true);
    final StoreReporter reporter = new StoreReporter();
    final Global g = new Global(s, reporter);
    final Run r = g.new Run();
    r.compile(JavaConverters.asScalaBufferConverter(Arrays.<String>asList(source_file.toString())).asScala()
            .toList());

    if (reporter.hasErrors() || reporter.hasWarnings()) {
        final String errors = "Compiler: Errors/warnings (**to get to user script line substract 22**): "
                + JavaConverters.asJavaSetConverter(reporter.infos()).asJava().stream()
                        .map(info -> info.toString()).collect(Collectors.joining(" ;; "));
        logger.ifPresent(l -> l.log(reporter.hasErrors() ? Level.ERROR : Level.DEBUG, false, () -> errors,
                () -> "SparkScalaInterpreterTopology", () -> "compile"));

        //ERROR:
        if (reporter.hasErrors()) {
            System.err.println(errors);
        }
    }
    // Move any class files (eg including sub-classes)
    Arrays.stream(fp.listFiles()).filter(ff -> ff.toString().endsWith(".class"))
            .forEach(Lambdas.wrap_consumer_u(ff -> {
                FileUtils.moveFile(ff, new File(relative_dir + ff.getName()));
            }));

    // Create a JAR file...

    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    final JarOutputStream target = new JarOutputStream(new FileOutputStream("./script_classpath.jar"),
            manifest);
    Arrays.stream(new File(relative_dir).listFiles()).forEach(Lambdas.wrap_consumer_i(ff -> {
        JarEntry entry = new JarEntry(ff.getName());
        target.putNextEntry(entry);
        try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(ff))) {
            byte[] buffer = new byte[1024];
            while (true) {
                int count = in.read(buffer);
                if (count == -1)
                    break;
                target.write(buffer, 0, count);
            }
            target.closeEntry();
        }
    }));
    target.close();

    final String created = "Created = " + new File("./script_classpath.jar").toURI().toURL() + " ... "
            + Arrays.stream(new File(relative_dir).listFiles()).map(ff -> ff.toString())
                    .collect(Collectors.joining(";"));
    logger.ifPresent(l -> l.log(Level.DEBUG, true, () -> created, () -> "SparkScalaInterpreterTopology",
            () -> "compile"));

    final Tuple2<ClassLoader, Object> o = Lambdas.get(Lambdas.wrap_u(() -> {
        _cl.set(new java.net.URLClassLoader(
                Arrays.asList(new File("./script_classpath.jar").toURI().toURL()).toArray(new URL[0]),
                Thread.currentThread().getContextClassLoader()));
        Object o_ = _cl.get().loadClass("ScriptRunner").newInstance();
        return Tuples._2T(_cl.get(), o_);
    }));
    return o;
}

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