Example usage for java.util.jar JarEntry JarEntry

Introduction

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

Prototype

public JarEntry(JarEntry je) 

Source Link

Document

Creates a new JarEntry with fields taken from the specified JarEntry object.

Usage

From source file:org.apache.sling.osgi.obr.Repository.java

File spoolModified(InputStream ins) throws IOException {
    JarInputStream jis = new JarInputStream(ins);

    // immediately handle the manifest
    JarOutputStream jos;//w w  w. j  av  a2s. co m
    Manifest manifest = jis.getManifest();
    if (manifest == null) {
        throw new IOException("Missing Manifest !");
    }

    String symbolicName = manifest.getMainAttributes().getValue("Bundle-SymbolicName");
    if (symbolicName == null || symbolicName.length() == 0) {
        throw new IOException("Missing Symbolic Name in Manifest !");
    }

    String version = manifest.getMainAttributes().getValue("Bundle-Version");
    Version v = Version.parseVersion(version);
    if (v.getQualifier().indexOf("SNAPSHOT") >= 0) {
        String tStamp;
        synchronized (DATE_FORMAT) {
            tStamp = DATE_FORMAT.format(new Date());
        }
        version = v.getMajor() + "." + v.getMinor() + "." + v.getMicro() + "."
                + v.getQualifier().replaceAll("SNAPSHOT", tStamp);
        manifest.getMainAttributes().putValue("Bundle-Version", version);
    }

    File bundle = new File(this.repoLocation, symbolicName + "-" + v + ".jar");
    OutputStream out = null;
    try {
        out = new FileOutputStream(bundle);
        jos = new JarOutputStream(out, manifest);

        jos.setMethod(JarOutputStream.DEFLATED);
        jos.setLevel(Deflater.BEST_COMPRESSION);

        JarEntry entryIn = jis.getNextJarEntry();
        while (entryIn != null) {
            JarEntry entryOut = new JarEntry(entryIn.getName());
            entryOut.setTime(entryIn.getTime());
            entryOut.setComment(entryIn.getComment());
            jos.putNextEntry(entryOut);
            if (!entryIn.isDirectory()) {
                spool(jis, jos);
            }
            jos.closeEntry();
            jis.closeEntry();
            entryIn = jis.getNextJarEntry();
        }

        // close the JAR file now to force writing
        jos.close();

    } finally {
        IOUtils.closeQuietly(out);
    }

    return bundle;
}

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From source file:org.apache.solr.core.TestCoreContainer.java

@Test
public void testSharedLib() throws Exception {
    Path tmpRoot = createTempDir("testSharedLib");

    File lib = new File(tmpRoot.toFile(), "lib");
    lib.mkdirs();//  ww  w . j a va2  s. c  o m

    JarOutputStream jar1 = new JarOutputStream(new FileOutputStream(new File(lib, "jar1.jar")));
    jar1.putNextEntry(new JarEntry("defaultSharedLibFile"));
    jar1.closeEntry();
    jar1.close();

    File customLib = new File(tmpRoot.toFile(), "customLib");
    customLib.mkdirs();

    JarOutputStream jar2 = new JarOutputStream(new FileOutputStream(new File(customLib, "jar2.jar")));
    jar2.putNextEntry(new JarEntry("customSharedLibFile"));
    jar2.closeEntry();
    jar2.close();

    final CoreContainer cc1 = init(tmpRoot, "<solr></solr>");
    try {
        cc1.loader.openResource("defaultSharedLibFile").close();
    } finally {
        cc1.shutdown();
    }

    final CoreContainer cc2 = init(tmpRoot, "<solr><str name=\"sharedLib\">lib</str></solr>");
    try {
        cc2.loader.openResource("defaultSharedLibFile").close();
    } finally {
        cc2.shutdown();
    }

    final CoreContainer cc3 = init(tmpRoot, "<solr><str name=\"sharedLib\">customLib</str></solr>");
    try {
        cc3.loader.openResource("customSharedLibFile").close();
    } finally {
        cc3.shutdown();
    }
}

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From source file:org.apache.sqoop.integration.connectorloading.ClasspathTest.java

private void addFileToJar(File source, JarOutputStream target) throws Exception {
    JarEntry entry = new JarEntry(source.getName());
    entry.setTime(source.lastModified());
    target.putNextEntry(entry);/*from  w w  w  . j av a 2s  .  co  m*/
    BufferedInputStream in = new BufferedInputStream(new FileInputStream(source));

    long bufferSize = source.length();
    if (bufferSize < Integer.MIN_VALUE || bufferSize > Integer.MAX_VALUE) {
        throw new RuntimeException("file to large to be added to jar");
    }

    byte[] buffer = new byte[(int) bufferSize];
    while (true) {
        int count = in.read(buffer);
        if (count == -1)
            break;
        target.write(buffer, 0, count);
    }
    target.closeEntry();
    if (in != null)
        in.close();
}

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From source file:org.apache.sysml.utils.lite.BuildLite.java

/**
 * Build a lite jar based on the consolidated class names.
 * /*from   www  . ja  v a2  s .  c om*/
 * @param consolidateClassPathNames
 *            the consolidated class names
 * @throws IOException
 *             if an IOException occurs
 */
private static void createJarFromConsolidatedClassPathNames(Set<String> consolidateClassPathNames)
        throws IOException {
    System.out.println("\nCreating " + liteJarLocation + " file");
    ClassLoader cl = BuildLite.class.getClassLoader();

    Manifest mf = new Manifest();
    Attributes attr = mf.getMainAttributes();
    attr.putValue("" + Attributes.Name.MANIFEST_VERSION, "1.0");

    File file = new File(liteJarLocation);
    try (FileOutputStream fos = new FileOutputStream(file);
            JarOutputStream jos = new JarOutputStream(fos, mf)) {
        int numFilesWritten = 0;
        for (String classPathName : consolidateClassPathNames) {
            writeMessage(classPathName, ++numFilesWritten);
            InputStream is = cl.getResourceAsStream(classPathName);
            byte[] bytes = IOUtils.toByteArray(is);

            JarEntry je = new JarEntry(classPathName);
            jos.putNextEntry(je);
            jos.write(bytes);
        }

        writeIdentifierFileToLiteJar(jos, ++numFilesWritten);
        writeAdditionalResourcesToJar(jos, numFilesWritten);
    }

}

---

From source file:org.apache.sysml.utils.lite.BuildLite.java

/**
 * Write an identifier file to the lite jar that can be used to identify
 * that the lite jar is being used.//from  w  ww  .  j a  v a 2s .co  m
 * 
 * @param jos
 *            output stream to the jar being written
 * @param numFilesWritten
 *            the number of files written to the jar so far
 * @throws IOException
 *             if an IOException occurs
 */
private static void writeIdentifierFileToLiteJar(JarOutputStream jos, int numFilesWritten) throws IOException {
    writeMessage(LITE_JAR_IDENTIFIER_FILE, numFilesWritten);
    JarEntry je = new JarEntry(LITE_JAR_IDENTIFIER_FILE);
    jos.putNextEntry(je);
    String created = "Created " + (new Date());
    String userName = System.getProperty("user.name");
    if (userName != null) {
        created = created + " by " + userName;
    }
    jos.write(created.getBytes());
}

---

From source file:org.apache.sysml.utils.lite.BuildLite.java

/**
 * Write the additional resources to the jar.
 * //from   w w w .  j  a va  2 s .c o  m
 * @param jos
 *            output stream to the jar being written
 * @param numFilesWritten
 *            the number of files written to the jar so far
 * @throws IOException
 *             if an IOException occurs
 */
private static void writeAdditionalResourcesToJar(JarOutputStream jos, int numFilesWritten) throws IOException {
    for (String resource : additionalResources) {
        writeMessage(resource, ++numFilesWritten);
        JarEntry je = new JarEntry(resource);
        jos.putNextEntry(je);
        ClassLoader cl = BuildLite.class.getClassLoader();
        InputStream is = cl.getResourceAsStream(resource);
        byte[] bytes = IOUtils.toByteArray(is);
        jos.write(bytes);
    }
}

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From source file:org.bimserver.plugins.VirtualFile.java

private void createJar(JarOutputStream jarOutputStream) throws IOException {
    for (VirtualFile virtualFile : files.values()) {
        if (virtualFile.isDirectory()) {
            virtualFile.createJar(jarOutputStream);
        } else {//from   w  w w. jav a  2  s .  c o  m
            JarEntry jarEntry = new JarEntry(virtualFile.getName().replace(File.separator, "/"));
            jarOutputStream.putNextEntry(jarEntry);
            InputStream inputStream = virtualFile.openInputStream();
            IOUtils.copy(inputStream, jarOutputStream);
            inputStream.close();
        }
    }
}

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From source file:org.bonitasoft.engine.io.IOUtil.java

public static byte[] generateJar(final Map<String, byte[]> resources) throws IOException {
    if (resources == null || resources.isEmpty()) {
        final String message = "No resources available";
        throw new IOException(message);
    }/* w w  w.j  a  v a  2  s  . c o m*/

    ByteArrayOutputStream baos = null;
    JarOutputStream jarOutStream = null;
    try {
        baos = new ByteArrayOutputStream();
        jarOutStream = new JarOutputStream(new BufferedOutputStream(baos));
        for (final Map.Entry<String, byte[]> resource : resources.entrySet()) {
            jarOutStream.putNextEntry(new JarEntry(resource.getKey()));
            jarOutStream.write(resource.getValue());
        }
        jarOutStream.flush();
        baos.flush();
    } finally {
        if (jarOutStream != null) {
            jarOutStream.close();
        }
        if (baos != null) {
            baos.close();
        }
    }

    return baos.toByteArray();
}

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From source file:org.cloudata.core.parallel.hadoop.CloudataMapReduceUtil.java

private static Path makeJarToHDFS(FileSystem fs, Path parentPath, File file) throws IOException {
    Path path = new Path(parentPath, file.getName() + ".jar");

    JarOutputStream out = new JarOutputStream(fs.create(path));
    out.putNextEntry(new JarEntry(file.getName()));

    BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));

    byte[] buf = new byte[1024];

    try {//  www  . ja  v a2  s.c  om
        int readBytes = 0;
        while ((readBytes = in.read(buf)) > 0) {
            out.write(buf, 0, readBytes);
        }
    } finally {
        if (out != null) {
            out.close();
        }

        if (in != null) {
            in.close();
        }
    }

    return path;
}

---

From source file:org.codehaus.mojo.cassandra.AbstractCassandraMojo.java

/**
 * Create a jar with just a manifest containing a Main-Class entry for SurefireBooter and a Class-Path entry for
 * all classpath elements. Copied from surefire (ForkConfiguration#createJar())
 *
 * @param jarFile   The jar file to create/update
 * @param mainClass The main class to run.
 * @throws java.io.IOException if something went wrong.
 *//*from   ww w .  j  ava  2s .  c  o  m*/
protected void createCassandraJar(File jarFile, String mainClass, File cassandraDir) throws IOException {
    File conf = new File(cassandraDir, "conf");
    FileOutputStream fos = null;
    JarOutputStream jos = null;
    try {
        fos = new FileOutputStream(jarFile);
        jos = new JarOutputStream(fos);
        jos.setLevel(JarOutputStream.STORED);
        jos.putNextEntry(new JarEntry("META-INF/MANIFEST.MF"));

        Manifest man = new Manifest();

        // we can't use StringUtils.join here since we need to add a '/' to
        // the end of directory entries - otherwise the jvm will ignore them.
        StringBuilder cp = new StringBuilder();
        cp.append(new URL(conf.toURI().toASCIIString()).toExternalForm());
        cp.append(' ');
        getLog().debug("Adding plugin artifact: " + ArtifactUtils.versionlessKey(pluginArtifact)
                + " to the classpath");
        cp.append(new URL(pluginArtifact.getFile().toURI().toASCIIString()).toExternalForm());
        cp.append(' ');

        for (Artifact artifact : this.pluginDependencies) {
            getLog().debug("Adding plugin dependency artifact: " + ArtifactUtils.versionlessKey(artifact)
                    + " to the classpath");
            // NOTE: if File points to a directory, this entry MUST end in '/'.
            cp.append(new URL(artifact.getFile().toURI().toASCIIString()).toExternalForm());
            cp.append(' ');
        }

        if (addMainClasspath || addTestClasspath) {
            if (addTestClasspath) {
                getLog().debug("Adding: " + testClassesDirectory + " to the classpath");
                cp.append(new URL(testClassesDirectory.toURI().toASCIIString()).toExternalForm());
                cp.append(' ');
            }
            if (addMainClasspath) {
                getLog().debug("Adding: " + classesDirectory + " to the classpath");
                cp.append(new URL(classesDirectory.toURI().toASCIIString()).toExternalForm());
                cp.append(' ');
            }
            for (Artifact artifact : (Set<Artifact>) this.project.getArtifacts()) {
                if ("jar".equals(artifact.getType()) && !Artifact.SCOPE_PROVIDED.equals(artifact.getScope())
                        && (!Artifact.SCOPE_TEST.equals(artifact.getScope()) || addTestClasspath)) {
                    getLog().debug("Adding dependency: " + ArtifactUtils.versionlessKey(artifact)
                            + " to the classpath");
                    // NOTE: if File points to a directory, this entry MUST end in '/'.
                    cp.append(new URL(artifact.getFile().toURI().toASCIIString()).toExternalForm());
                    cp.append(' ');
                }
            }
        }

        man.getMainAttributes().putValue("Manifest-Version", "1.0");
        man.getMainAttributes().putValue("Class-Path", cp.toString().trim());
        man.getMainAttributes().putValue("Main-Class", mainClass);

        man.write(jos);
    } finally {
        IOUtil.close(jos);
        IOUtil.close(fos);
    }
}

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