Example usage for java.util.jar JarOutputStream putNextEntry

Introduction

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

Prototype

public void putNextEntry(ZipEntry ze) throws IOException

Source Link

Document

Begins writing a new JAR file entry and positions the stream to the start of the entry data.

Usage

From source file:rubah.tools.ConversionClassGenerator.java

public void addConversionClassesToJar(JarOutputStream jos, Clazz cl) throws IOException {
    jos.putNextEntry(new JarEntry(this.getType(cl).getInternalName() + ".class"));
    IOUtils.write(this.getClassBytes(cl), jos);
}

From source file:org.apache.hadoop.mapred.TestLocalJobSubmission.java

private Path makeJar(Path p) throws IOException {
    FileOutputStream fos = new FileOutputStream(new File(p.toString()));
    JarOutputStream jos = new JarOutputStream(fos);
    ZipEntry ze = new ZipEntry("test.jar.inside");
    jos.putNextEntry(ze);
    jos.write(("inside the jar!").getBytes());
    jos.closeEntry();/* w w w .j  a v a2  s.  c om*/
    jos.close();
    return p;
}

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

/**
 * Creates a Jar archive that includes the given list of files
 * //w  w  w  . java2 s  . c o  m
 * @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;
    }
}

From source file:com.opensymphony.xwork2.util.fs.JarEntryRevisionTest.java

private String createJarFile(long time) throws Exception {
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    Path jarPath = Paths//from  www .  jav a 2 s.  c o  m
            .get(Thread.currentThread().getContextClassLoader().getResource("xwork-jar.jar").toURI())
            .getParent();
    File jarFile = jarPath.resolve("JarEntryRevisionTest_testNeedsReloading.jar").toFile();
    FileOutputStream fos = new FileOutputStream(jarFile, false);
    JarOutputStream target = new JarOutputStream(fos, manifest);
    target.putNextEntry(new ZipEntry("com/opensymphony/xwork2/util/fs/"));
    ZipEntry entry = new ZipEntry("com/opensymphony/xwork2/util/fs/JarEntryRevisionTest.class");
    entry.setTime(time);
    target.putNextEntry(entry);
    InputStream source = getClass()
            .getResourceAsStream("/com/opensymphony/xwork2/util/fs/JarEntryRevisionTest.class");
    IOUtils.copy(source, target);
    source.close();
    target.closeEntry();
    target.close();
    fos.close();

    return jarFile.toURI().toURL().toExternalForm();
}

From source file:com.asual.summer.onejar.OneJarMojo.java

private void putEntry(JarOutputStream out, InputStream in, ZipEntry entry) throws IOException {
    out.putNextEntry(entry);
    IOUtils.copy(in, out);//from w  w w.j av a 2  s  .  co m
    out.closeEntry();
}

From source file:org.apache.hadoop.util.TestApplicationClassLoader.java

private File makeTestJar() throws IOException {
    File jarFile = new File(testDir, "test.jar");
    JarOutputStream out = new JarOutputStream(new FileOutputStream(jarFile));
    ZipEntry entry = new ZipEntry("resource.txt");
    out.putNextEntry(entry);
    out.write("hello".getBytes());
    out.closeEntry();/*from   ww w.  jav  a2s.  com*/
    out.close();
    return jarFile;
}

From source file:com.enderville.enderinstaller.util.InstallScript.java

/**
 * Repackages all the files in the tmp directory to the new minecraft.jar
 *
 * @param tmp The temp directory where mods were installed.
 * @param mcjar The location to save the new minecraft.jar.
 * @throws IOException//from w  w  w . j  av  a2  s  . co  m
 */
public static void repackMCJar(File tmp, File mcjar) throws IOException {
    byte[] dat = new byte[4 * 1024];

    JarOutputStream jarout = new JarOutputStream(FileUtils.openOutputStream(mcjar));

    Queue<File> queue = new LinkedList<File>();
    for (File f : tmp.listFiles()) {
        queue.add(f);
    }

    while (!queue.isEmpty()) {
        File f = queue.poll();
        if (f.isDirectory()) {
            for (File child : f.listFiles()) {
                queue.add(child);
            }
        } else {
            //TODO need a better way to do this
            String name = f.getPath().substring(tmp.getPath().length() + 1);
            //TODO is this formatting really required for jars?
            name = name.replace("\\", "/");
            if (f.isDirectory() && !name.endsWith("/")) {
                name = name + "/";
            }
            JarEntry entry = new JarEntry(name);
            jarout.putNextEntry(entry);

            FileInputStream in = new FileInputStream(f);
            int len = -1;
            while ((len = in.read(dat)) > 0) {
                jarout.write(dat, 0, len);
            }
            in.close();
        }
        jarout.closeEntry();
    }
    jarout.close();

}

From source file:org.apache.hadoop.filecache.TestMRWithDistributedCache.java

private Path makeJar(Path p, int index) throws FileNotFoundException, IOException {
    FileOutputStream fos = new FileOutputStream(new File(p.toString()));
    JarOutputStream jos = new JarOutputStream(fos);
    ZipEntry ze = new ZipEntry("distributed.jar.inside" + index);
    jos.putNextEntry(ze);
    jos.write(("inside the jar!" + index).getBytes());
    jos.closeEntry();/*  w w  w .ja v  a 2 s .c o  m*/
    jos.close();
    return p;
}

From source file:org.sakaiproject.kernel.component.core.test.ComponentLoaderServiceImplTest.java

/**
 * @param file//www . j  a  v  a2  s . c o  m
 * @throws IOException
 */
private void createComponent(File f, String component) throws IOException {
    if (f.getParentFile().mkdirs()) {
        if (debug)
            LOG.debug("Created Directory " + f);
    }
    JarOutputStream jarOutput = new JarOutputStream(new FileOutputStream(f));
    JarEntry jarEntry = new JarEntry("SAKAI-INF/component.xml");
    jarOutput.putNextEntry(jarEntry);
    String componentXml = ResourceLoader.readResource(component, this.getClass().getClassLoader());
    jarOutput.write(componentXml.getBytes("UTF-8"));
    jarOutput.closeEntry();
    jarOutput.close();
}

From source file:org.sourcepit.osgifier.core.packaging.Repackager.java

private void rePackageJarFile(File srcJarFile, final Manifest manifest, BundleLocalization localization,
        final JarOutputStream destJarOut, Collection<String> pathFilters) throws IOException {
    destJarOut.putNextEntry(new JarEntry(JarFile.MANIFEST_NAME));
    writeManifest(manifest, destJarOut);
    destJarOut.closeEntry();//from   w w  w. j av a  2s  . c o  m

    if (localization != null) {
        final Set<String> paths = BundleLocalizationWriter.write(destJarOut, manifest, localization).keySet();
        pathFilters = pathFilters == null ? new HashSet<String>() : new HashSet<String>(pathFilters);
        for (String path : paths) {
            pathFilters.add("!" + path);
        }
    }

    final PathMatcher pathMatcher = pathFilters == null ? DEFAULT_CONTENT_MATCHER
            : createJarContentMatcher(pathFilters);

    new IOOperation<JarInputStream>(jarIn(buffIn(fileIn(srcJarFile)))) {
        @Override
        protected void run(JarInputStream srcJarIn) throws IOException {
            copyJarContents(srcJarIn, destJarOut, pathMatcher);
        }
    }.run();
}