List of usage examples for java.util.jar JarOutputStream JarOutputStream
public JarOutputStream(OutputStream out) throws IOException
JarOutputStream with no manifest. From source file:Main.java
public static void main(String[] args) throws Exception { Pack200.Unpacker unpacker = Pack200.newUnpacker(); JarOutputStream out = new JarOutputStream(new FileOutputStream("outName")); InputStream in = new FileInputStream("inName"); // in = new GZIPInputStream(in); unpacker.unpack(in, out);//from ww w . j ava2 s . c om out.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { String inName = "a.pack.gz"; String outName = "a.unpacked"; Pack200.Unpacker unpacker = Pack200.newUnpacker(); JarOutputStream out = new JarOutputStream(new FileOutputStream(outName)); InputStream in = new FileInputStream(inName); in = new GZIPInputStream(in); unpacker.unpack(in, out);/* w w w . j a v a 2 s. c o m*/ out.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { String inName = "abc.pack.gz"; String outName = "abc"; Pack200.Unpacker unpacker = Pack200.newUnpacker(); JarOutputStream out = new JarOutputStream(new FileOutputStream(outName)); InputStream in = new FileInputStream(inName); if (inName.endsWith(".gz")) { in = new GZIPInputStream(in); }//from w ww . ja v a2 s . c o m unpacker.unpack(in, out); out.close(); }
From source file:MainClass.java
public static void main(String[] args) throws Exception { String inName = args[0];// w w w. j a va 2 s . co m String outName; if (inName.endsWith(".pack.gz")) { outName = inName.substring(0, inName.length() - 8); } else if (inName.endsWith(".pack")) { outName = inName.substring(0, inName.length() - 5); } else { outName = inName + ".unpacked"; } JarOutputStream out = null; InputStream in = null; Pack200.Unpacker unpacker = Pack200.newUnpacker(); out = new JarOutputStream(new FileOutputStream(outName)); in = new FileInputStream(inName); if (inName.endsWith(".gz")) in = new GZIPInputStream(in); unpacker.unpack(in, out); out.close(); }
From source file:com.dragome.callbackevictor.serverside.utils.RewritingUtils.java
public static void main(final String[] args) throws FileNotFoundException, IOException { ResourceTransformer transformer = new AsmClassTransformer(); for (int i = 0; i < args.length; i += 2) { // System.out.println("rewriting " + args[i]); RewritingUtils.rewriteJar(new JarInputStream(new FileInputStream(args[i])), transformer, new JarOutputStream(new FileOutputStream(args[i + 1]))); }/*from w ww . ja va 2 s .c o m*/ // System.out.println("done"); }
From source file:org.exnebula.bootstrap.TestHelper.java
public static void makeMiniJar(File targetJar, File baseDirectory, String classFile) throws IOException { JarOutputStream jar = new JarOutputStream(new FileOutputStream(targetJar)); jar.putNextEntry(new ZipEntry(classFile)); byte[] buffer = new byte[4 * 1024]; InputStream in = new FileInputStream(new File(baseDirectory, classFile)); int count;/* w ww .j a va 2s.co m*/ while ((count = in.read(buffer)) > 0) { jar.write(buffer, 0, count); } jar.close(); }
From source file:com.samczsun.helios.utils.Utils.java
public static void save(File dest, Map<String, byte[]> data, Predicate<String> accept) { try {/*from w ww .j ava 2s. co m*/ JarOutputStream out = new JarOutputStream(new FileOutputStream(dest)); Set<String> added = new HashSet<>(); for (Entry<String, byte[]> entry : data.entrySet()) { String name = entry.getKey(); if (added.add(name) && accept.test(name)) { out.putNextEntry(new ZipEntry(name)); out.write(entry.getValue()); out.closeEntry(); } } out.close(); } catch (IOException e) { ExceptionHandler.handle(e); } }
From source file:ezbake.frack.submitter.util.JarUtil.java
public static File addFilesToJar(File sourceJar, List<File> newFiles) throws IOException { JarOutputStream target = null; JarInputStream source;/*w ww . j ava2 s . c o m*/ File outputJar = new File(sourceJar.getParentFile(), getRepackagedJarName(sourceJar.getAbsolutePath())); log.debug("Output file created at {}", outputJar.getAbsolutePath()); outputJar.createNewFile(); try { source = new JarInputStream(new FileInputStream(sourceJar)); target = new JarOutputStream(new FileOutputStream(outputJar)); ZipEntry entry = source.getNextEntry(); while (entry != null) { String name = entry.getName(); // Add ZIP entry to output stream. target.putNextEntry(new ZipEntry(name)); // Transfer bytes from the ZIP file to the output file int len; byte[] buffer = new byte[BUFFER_SIZE]; while ((len = source.read(buffer)) > 0) { target.write(buffer, 0, len); } entry = source.getNextEntry(); } source.close(); for (File fileToAdd : newFiles) { add(fileToAdd, fileToAdd.getParentFile().getAbsolutePath(), target); } } finally { if (target != null) { log.debug("Closing output stream"); target.close(); } } return outputJar; }
From source file:com.digitalreasoning.herman.JarCreater.java
public static void createJar(File outputJarFile, List<Entry> entries) throws IOException { if (!outputJarFile.getParentFile().exists()) { outputJarFile.getParentFile().mkdirs(); }/*from w w w .j a v a 2 s. c o m*/ if (!outputJarFile.exists()) { outputJarFile.createNewFile(); } FileOutputStream fOut = new FileOutputStream(outputJarFile); JarOutputStream jarOut = new JarOutputStream(fOut); Set<String> packageSet = new HashSet<String>(); try { for (Entry folderFile : entries) { InputStream inputStream = folderFile.resource.openStream(); try { if (!packageSet.contains(folderFile.parentFolderName)) { jarOut.putNextEntry(new ZipEntry(folderFile.parentFolderName)); jarOut.closeEntry(); packageSet.add(folderFile.parentFolderName); } jarOut.putNextEntry(new ZipEntry(folderFile.parentFolderName + (folderFile.parentFolderName.endsWith("/") ? "" : "/") + folderFile.fileName)); IOUtils.copy(inputStream, jarOut); jarOut.closeEntry(); } finally { inputStream.close(); } } } finally { jarOut.close(); fOut.close(); } }
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//w w w . jav a2s . c o 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(); }