List of usage examples for java.util.jar JarEntry JarEntry
public JarEntry(JarEntry je)
JarEntry with fields taken from the specified JarEntry object. From source file:net.cliseau.composer.javacor.MissingToolException.java
/** * Create a JAR file for startup of the unit. * * The created JAR file contains all the specified archive files and contains a * manifest which in particular determines the class path for the JAR file. * All files in startupArchiveFileNames are deleted during the execution of * this method.// w w w . j ava2 s.c o m * * @param fileName Name of the file to write the result to. * @param startupArchiveFileNames Names of files to include in the JAR file. * @param startupDependencies Names of classpath entries to include in the JAR file classpath. * @exception IOException Thrown if file operations fail, such as creating the JAR file or reading from the input file(s). */ private void createJAR(final String fileName, final Collection<String> startupArchiveFileNames, final Collection<String> startupDependencies) throws IOException, InvalidConfigurationException { // Code inspired by: // http://www.java2s.com/Code/Java/File-Input-Output/CreateJarfile.htm // http://www.massapi.com/class/java/util/jar/Manifest.java.html // construct manifest with appropriate "Class-path" property Manifest starterManifest = new Manifest(); Attributes starterAttributes = starterManifest.getMainAttributes(); // Remark for those who read this code to learn something: // If one forgets to set the MANIFEST_VERSION attribute, then // silently *nothing* (except for a line break) will be written // to the JAR file manifest! starterAttributes.put(Attributes.Name.MANIFEST_VERSION, "1.0"); starterAttributes.put(Attributes.Name.MAIN_CLASS, getStartupName()); starterAttributes.put(Attributes.Name.CLASS_PATH, StringUtils.join(startupDependencies, manifestClassPathSeparator)); // create output JAR file FileOutputStream fos = new FileOutputStream(fileName); JarOutputStream jos = new JarOutputStream(fos, starterManifest); // add the entries for the starter archive's files for (String archFileName : startupArchiveFileNames) { File startupArchiveFile = new File(archFileName); JarEntry startupEntry = new JarEntry(startupArchiveFile.getName()); startupEntry.setTime(startupArchiveFile.lastModified()); jos.putNextEntry(startupEntry); // copy the content of the starter archive's file // TODO: if we used Apache Commons IO 2.1, then the following // code block could be simplified as: // FileUtils.copyFile(startupArchiveFile, jos); FileInputStream fis = new FileInputStream(startupArchiveFile); byte buffer[] = new byte[1024 /*bytes*/]; while (true) { int nRead = fis.read(buffer, 0, buffer.length); if (nRead <= 0) break; jos.write(buffer, 0, nRead); } fis.close(); // end of FileUtils.copyFile() substitution code jos.closeEntry(); startupArchiveFile.delete(); // cleanup the disk a bit } jos.close(); fos.close(); }
From source file:co.cask.cdap.internal.app.runtime.spark.SparkRuntimeService.java
/** * Updates the dependency jar packaged by the {@link ApplicationBundler#createBundle(Location, Iterable, * Iterable)} by moving the things inside classes, lib, resources a level up as expected by spark. * * @param dependencyJar {@link Location} of the job jar to be updated * @param context {@link BasicSparkContext} of this job *///from w ww. j av a 2 s.c o m private Location updateDependencyJar(Location dependencyJar, BasicSparkContext context) throws IOException { final String[] prefixToStrip = { ApplicationBundler.SUBDIR_CLASSES, ApplicationBundler.SUBDIR_LIB, ApplicationBundler.SUBDIR_RESOURCES }; Id.Program programId = context.getProgram().getId(); Location updatedJar = locationFactory.create(String.format("%s.%s.%s.%s.%s.jar", ProgramType.SPARK.name().toLowerCase(), programId.getAccountId(), programId.getApplicationId(), programId.getId(), context.getRunId().getId())); // Creates Manifest Manifest manifest = new Manifest(); manifest.getMainAttributes().put(ManifestFields.MANIFEST_VERSION, "1.0"); JarOutputStream jarOutput = new JarOutputStream(updatedJar.getOutputStream(), manifest); try { JarInputStream jarInput = new JarInputStream(dependencyJar.getInputStream()); try { JarEntry jarEntry = jarInput.getNextJarEntry(); while (jarEntry != null) { boolean isDir = jarEntry.isDirectory(); String entryName = jarEntry.getName(); String newEntryName = entryName; for (String prefix : prefixToStrip) { if (entryName.startsWith(prefix) && !entryName.equals(prefix)) { newEntryName = entryName.substring(prefix.length()); } } jarEntry = new JarEntry(newEntryName); jarOutput.putNextEntry(jarEntry); if (!isDir) { ByteStreams.copy(jarInput, jarOutput); } jarEntry = jarInput.getNextJarEntry(); } } finally { jarInput.close(); Locations.deleteQuietly(dependencyJar); } } finally { jarOutput.close(); } return updatedJar; }
From source file:com.taobao.android.builder.tools.sign.LocalSignedJarBuilder.java
/** * Writes a new {@link File} into the archive. * * @param inputFile the {@link File} to write. * @param jarPath the filepath inside the archive. * @throws IOException//from ww w . j ava 2 s. c o m */ public void writeFile(File inputFile, String jarPath) throws IOException { // Get an input stream on the file. FileInputStream fis = new FileInputStream(inputFile); try { // create the zip entry JarEntry entry = new JarEntry(jarPath); entry.setTime(inputFile.lastModified()); writeEntry(fis, entry); } finally { // close the file stream used to read the file fis.close(); } }
From source file:com.peterbochs.PeterBochsDebugger.java
public static void main(String[] args) { WebServiceUtil.log("peter-bochs", "start", null, null, null); try {// w w w . j a va 2 s .c om UIManager.setLookAndFeel("com.peterswing.white.PeterSwingWhiteLookAndFeel"); } catch (Exception e) { e.printStackTrace(); } if (args.length == 0) { String errorMessage = "Wrong number of argument\n\n"; errorMessage += "\nIn Linux/Mac : java -jar peter-bochs-debugger.jar bochs -f bochsrc.bxrc"; errorMessage += "\nIn windows : java -jar peter-bochs-debugger.jar c:\\program files\\bochs2.4.3\\bochsdbg.exe -q -f bochsrc.bxrc"; errorMessage += "\n!!! if using peter-bochs in windows, you need to pass the full path of bochs exe and -q to the parameter. (!!! relative path of bochs exe will not work)"; errorMessage += "\n!!! to use \"experimental feature\", please add \"-debug\" to the parameter list"; System.out.println(errorMessage); JOptionPane.showMessageDialog(null, errorMessage); System.exit(1); } else { if (args[0].equals("-version") || args[0].equals("-v")) { System.out.println(Global.version); System.exit(1); } } for (String str : args) { if (str.contains("bochsrc") || str.contains(".bxrc")) { bochsrc = str; } } String osName = System.getProperty("os.name").toLowerCase(); if (osName.toLowerCase().contains("windows")) { os = OSType.win; } else if (osName.toLowerCase().contains("mac")) { os = OSType.mac; } else { os = OSType.linux; } if (os == OSType.mac) { com.apple.eawt.Application macApp = com.apple.eawt.Application.getApplication(); // System.setProperty("dock:name", "Your Application Name"); macApp.setDockIconImage(new ImageIcon( PeterBochsDebugger.class.getClassLoader().getResource("com/peterbochs/icons/peter.png")) .getImage()); // java.awt.PopupMenu menu = new java.awt.PopupMenu(); // menu.add(new MenuItem("test")); // macApp.setDockMenu(menu); macApp.addApplicationListener(new MacAboutBoxHandler()); } if (ArrayUtils.contains(args, "-debug")) { Global.debug = true; args = (String[]) ArrayUtils.removeElement(args, "-debug"); } else { Global.debug = false; } try { if (PeterBochsDebugger.class.getProtectionDomain().getCodeSource().getLocation().getFile() .endsWith(".jar")) { JarFile jarFile = new JarFile( PeterBochsDebugger.class.getProtectionDomain().getCodeSource().getLocation().getFile()); if (System.getProperty("os.name").toLowerCase().contains("linux")) { if (System.getProperty("os.arch").contains("64")) { if (Global.debug) { System.out.println("Loading linux 64 bits jogl"); } CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/linux_amd64/libgluegen-rt.so")), new File("libgluegen-rt.so")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/linux_amd64/libjogl_awt.so")), new File("libjogl_awt.so")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/linux_amd64/libjogl_cg.so")), new File("libjogl_cg.so")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/linux_amd64/libjogl.so")), new File("libjogl.so")); } else { if (Global.debug) { System.out.println("Loading linux 32 bits jogl"); } CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/linux_i586/libgluegen-rt.so")), new File("libgluegen-rt.so")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/linux_i586/libjogl_awt.so")), new File("libjogl_awt.so")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/linux_i586/libjogl_cg.so")), new File("libjogl_cg.so")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/linux_i586/libjogl.so")), new File("libjogl.so")); } try { File f = new File("."); Runtime.getRuntime().load(f.getAbsolutePath() + File.separator + "libjogl.so"); System.out.println("Loading " + f.getAbsolutePath() + File.separator + "libjogl.so"); Runtime.getRuntime().load(f.getAbsolutePath() + File.separator + "libjogl_awt.so"); Runtime.getRuntime().load(f.getAbsolutePath() + File.separator + "libjogl_cg.so"); Runtime.getRuntime().load(f.getAbsolutePath() + File.separator + "libgluegen-rt.so"); } catch (UnsatisfiedLinkError e) { e.printStackTrace(); System.err.println("Native code library failed to load.\n" + e); System.err.println( "Solution : Please add \"-Djava.library.path=.\" to start peter-bochs\n" + e); } } else if (System.getProperty("os.name").toLowerCase().contains("windows")) { CommonLib.writeFile(jarFile.getInputStream(new JarEntry("com/peterbochs/exe/PauseBochs.exe")), new File("PauseBochs.exe")); CommonLib.writeFile(jarFile.getInputStream(new JarEntry("com/peterbochs/exe/StopBochs.exe")), new File("StopBochs.exe")); CommonLib.writeFile(jarFile.getInputStream(new JarEntry("com/peterbochs/exe/ndisasm.exe")), new File("ndisasm.exe")); if (System.getProperty("os.arch").contains("64")) { if (Global.debug) { System.out.println("Loading windows 64 bits jogl"); } CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/windows_amd64/jogl.dll")), new File("jogl.dll")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/windows_amd64/jogl_awt.dll")), new File("jogl_awt.dll")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/windows_amd64/jogl_cg.dll")), new File("jogl_cg.dll")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/windows_amd64/gluegen-rt.dll")), new File("gluegen-rt.dll")); } else { if (Global.debug) { System.out.println("Loading windows 32 bits jogl"); } CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/windows_i586/jogl.dll")), new File("jogl.dll")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/windows_i586/jogl_awt.dll")), new File("jogl_awt.dll")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/windows_i586/jogl_cg.dll")), new File("jogl_cg.dll")); CommonLib.writeFile( jarFile.getInputStream( new JarEntry("com/peterbochs/jogl_dll/windows_i586/gluegen-rt.dll")), new File("gluegen-rt.dll")); } try { File f = new File("."); System.load(f.getAbsolutePath() + File.separator + "jogl.dll"); System.load(f.getAbsolutePath() + File.separator + "jogl_awt.dll"); System.load(f.getAbsolutePath() + File.separator + "jogl_cg.dll"); System.load(f.getAbsolutePath() + File.separator + "gluegen-rt.dll"); } catch (UnsatisfiedLinkError e) { e.printStackTrace(); System.err.println("Native code library failed to load.\n" + e); System.err.println( "Solution : Please add \"-Djava.library.path=.\" to start peter-bochs\n" + e); } } } } catch (IOException e) { e.printStackTrace(); } if (ArrayUtils.contains(args, "-loadBreakpoint")) { Setting.getInstance().setLoadBreakpointAtStartup(true); args = (String[]) ArrayUtils.removeElement(args, "-loadBreakpoint"); } else if (ArrayUtils.contains(args, "-loadbreakpoint")) { Setting.getInstance().setLoadBreakpointAtStartup(true); args = (String[]) ArrayUtils.removeElement(args, "-loadbreakpoint"); } for (int x = 0; x < args.length; x++) { if (args[x].toLowerCase().startsWith("-osdebug")) { Global.osDebug = CommonLib.string2long(args[x].replaceAll("-.*=", "")); args = (String[]) ArrayUtils.removeElement(args, args[x]); x = -1; } else if (args[x].toLowerCase().startsWith("-profilingmemoryport")) { Global.profilingMemoryPort = (int) CommonLib.string2long(args[x].replaceAll("-.*=", "")); args = (String[]) ArrayUtils.removeElement(args, args[x]); x = -1; } else if (args[x].toLowerCase().startsWith("-profilingjmpport")) { Global.profilingJmpPort = (int) CommonLib.string2long(args[x].replaceAll("-.*=", "")); args = (String[]) ArrayUtils.removeElement(args, args[x]); x = -1; } else if (args[x].toLowerCase().startsWith("-loadelf")) { Global.elfPaths = args[x].replaceAll("-loadelf=", "").split(","); Setting.getInstance().setLoadSystemMapAtStartup(true); args = (String[]) ArrayUtils.removeElement(args, args[x]); x = -1; } else if (args[x].toLowerCase().startsWith("-loadmap")) { System.out.println("-loadmap is not deprecated, please use -loadelf."); } } arguments = args; SwingUtilities.invokeLater(new Runnable() { public void run() { PeterBochsDebugger inst = new PeterBochsDebugger(); PeterBochsDebugger.instance = inst; new Thread("preventSetVisibleHang thread") { public void run() { try { Thread.sleep(10000); if (preventSetVisibleHang) { System.out.println( "setVisible(true) cause system hang, this probably a swing bug, so force exit, please restart"); System.exit(-1); } } catch (InterruptedException e) { e.printStackTrace(); } } }.start(); if (Global.debug) { System.out.println("setVisible(true)"); } inst.setVisible(true); preventSetVisibleHang = false; if (Global.debug) { System.out.println("end setVisible(true)"); } } }); }
From source file:edu.uci.ics.asterix.event.service.AsterixEventServiceUtil.java
private static void replaceInJar(File sourceJar, String origFile, File replacementFile) throws IOException { String srcJarAbsPath = sourceJar.getAbsolutePath(); String srcJarSuffix = srcJarAbsPath.substring(srcJarAbsPath.lastIndexOf(File.separator) + 1); String srcJarName = srcJarSuffix.split(".jar")[0]; String destJarName = srcJarName + "-managix"; String destJarSuffix = destJarName + ".jar"; File destJar = new File(sourceJar.getParentFile().getAbsolutePath() + File.separator + destJarSuffix); // File destJar = new File(sourceJar.getAbsolutePath() + ".modified"); JarFile sourceJarFile = new JarFile(sourceJar); Enumeration<JarEntry> entries = sourceJarFile.entries(); JarOutputStream jos = new JarOutputStream(new FileOutputStream(destJar)); byte[] buffer = new byte[2048]; int read;/*w w w . jav a 2 s . c o m*/ while (entries.hasMoreElements()) { JarEntry entry = (JarEntry) entries.nextElement(); String name = entry.getName(); if (name.equals(origFile)) { continue; } InputStream jarIs = sourceJarFile.getInputStream(entry); jos.putNextEntry(entry); while ((read = jarIs.read(buffer)) != -1) { jos.write(buffer, 0, read); } jarIs.close(); } sourceJarFile.close(); JarEntry entry = new JarEntry(origFile); jos.putNextEntry(entry); FileInputStream fis = new FileInputStream(replacementFile); while ((read = fis.read(buffer)) != -1) { jos.write(buffer, 0, read); } fis.close(); jos.close(); sourceJar.delete(); destJar.renameTo(sourceJar); destJar.setExecutable(true); }
From source file:com.googlecode.mycontainer.maven.plugin.ExecMojo.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()) * /*w w w . j a v a 2 s.c o m*/ * @param classPath * List<String> of all classpath elements. * @return * @throws IOException */ private File createJar(List classPath, String mainClass) throws IOException { File file = File.createTempFile("maven-exec", ".jar"); file.deleteOnExit(); FileOutputStream fos = new FileOutputStream(file); JarOutputStream jos = new JarOutputStream(fos); jos.setLevel(JarOutputStream.STORED); JarEntry je = new JarEntry("META-INF/MANIFEST.MF"); jos.putNextEntry(je); 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. String cp = ""; for (Iterator it = classPath.iterator(); it.hasNext();) { String el = (String) it.next(); // NOTE: if File points to a directory, this entry MUST end in '/'. cp += UrlUtils.getURL(new File(el)).toExternalForm() + " "; } man.getMainAttributes().putValue("Manifest-Version", "1.0"); man.getMainAttributes().putValue("Class-Path", cp.trim()); man.getMainAttributes().putValue("Main-Class", mainClass); man.write(jos); jos.close(); return file; }
From source file:com.taobao.android.builder.tools.sign.LocalSignedJarBuilder.java
/** * Copies the content of a Jar/Zip archive into the receiver archive. * <p/>An optional {@link IZipEntryFilter} allows to selectively choose which files * to copy over.//from w ww .ja v a2 s. c o m * * @param input the {@link InputStream} for the Jar/Zip to copy. * @param filter the filter or <code>null</code> * @throws IOException * @throws SignedJarBuilder.IZipEntryFilter.ZipAbortException if the {@link IZipEntryFilter} filter indicated that the write * must be aborted. */ public void writeZip(InputStream input, IZipEntryFilter filter) throws IOException, IZipEntryFilter.ZipAbortException { ZipInputStream zis = new ZipInputStream(input); try { // loop on the entries of the intermediary package and put them in the final package. ZipEntry entry; while ((entry = zis.getNextEntry()) != null) { String name = entry.getName(); // do not take directories or anything inside a potential META-INF folder. if (entry.isDirectory()) { continue; } // ignore some of the content in META-INF/ but not all if (name.startsWith("META-INF/")) { // ignore the manifest file. String subName = name.substring(9); if ("MANIFEST.MF".equals(subName)) { int count; ByteArrayOutputStream out = new ByteArrayOutputStream(); while ((count = zis.read(buffer)) != -1) { out.write(buffer, 0, count); } ByteArrayInputStream swapStream = new ByteArrayInputStream(out.toByteArray()); Manifest manifest = new Manifest(swapStream); mManifest.getMainAttributes().putAll(manifest.getMainAttributes()); continue; } // special case for Maven meta-data because we really don't care about them in apks. if (name.startsWith("META-INF/maven/")) { continue; } // check for subfolder int index = subName.indexOf('/'); if (index == -1) { // no sub folder, ignores signature files. if (subName.endsWith(".SF") || name.endsWith(".RSA") || name.endsWith(".DSA")) { continue; } } } // if we have a filter, we check the entry against it if (filter != null && !filter.checkEntry(name)) { continue; } JarEntry newEntry; // Preserve the STORED method of the input entry. if (entry.getMethod() == JarEntry.STORED) { newEntry = new JarEntry(entry); } else { // Create a new entry so that the compressed len is recomputed. newEntry = new JarEntry(name); } writeEntry(zis, newEntry); zis.closeEntry(); } } finally { zis.close(); } }
From source file:com.taobao.android.builder.tools.sign.LocalSignedJarBuilder.java
/** * Closes the Jar archive by creating the manifest, and signing the archive. * * @throws IOException//from ww w .ja v a 2s .c o m * @throws SigningException */ public void close() throws IOException, SigningException { if (mManifest != null) { // write the manifest to the jar file mOutputJar.putNextEntry(new JarEntry(JarFile.MANIFEST_NAME)); mManifest.write(mOutputJar); try { // CERT.SF Signature signature = Signature.getInstance("SHA1with" + mKey.getAlgorithm()); signature.initSign(mKey); if (StringUtils.isBlank(mSignFile)) { mOutputJar.putNextEntry(new JarEntry("META-INF/CERT.SF")); } else { mOutputJar.putNextEntry(new JarEntry("META-INF/" + mSignFile + ".SF")); } ByteArrayOutputStream baos = new ByteArrayOutputStream(); writeSignatureFile(baos); byte[] signedData = baos.toByteArray(); mOutputJar.write(signedData); if (StringUtils.isBlank(mSignFile)) { mOutputJar.putNextEntry(new JarEntry("META-INF/CERT." + mKey.getAlgorithm())); } else { mOutputJar.putNextEntry(new JarEntry("META-INF/" + mSignFile + "." + mKey.getAlgorithm())); } // CERT.* writeSignatureBlock(new CMSProcessableByteArray(signedData), mCertificate, mKey); } catch (Exception e) { throw new SigningException(e); } } mOutputJar.close(); mOutputJar = null; }
From source file:net.sf.keystore_explorer.crypto.signing.JarSigner.java
private static void writeJarEntries(JarFile jar, JarOutputStream jos, String signatureName) throws IOException { for (Enumeration<?> jarEntries = jar.entries(); jarEntries.hasMoreElements();) { JarEntry jarEntry = (JarEntry) jarEntries.nextElement(); if (!jarEntry.isDirectory()) { String entryName = jarEntry.getName(); // Signature files not to write across String sigFileLocation = MessageFormat.format(METAINF_FILE_LOCATION, signatureName, SIGNATURE_EXT) .toUpperCase();//from w ww .ja v a 2s.c o m String dsaSigBlockLocation = MessageFormat.format(METAINF_FILE_LOCATION, signatureName, DSA_SIG_BLOCK_EXT); String rsaSigBlockLocation = MessageFormat.format(METAINF_FILE_LOCATION, signatureName, RSA_SIG_BLOCK_EXT); // Do not write across existing manifest or matching signature files if ((!entryName.equalsIgnoreCase(MANIFEST_LOCATION)) && (!entryName.equalsIgnoreCase(sigFileLocation)) && (!entryName.equalsIgnoreCase(dsaSigBlockLocation)) && (!entryName.equalsIgnoreCase(rsaSigBlockLocation))) { // New JAR entry based on original JarEntry newJarEntry = new JarEntry(jarEntry.getName()); newJarEntry.setMethod(jarEntry.getMethod()); newJarEntry.setCompressedSize(jarEntry.getCompressedSize()); newJarEntry.setCrc(jarEntry.getCrc()); jos.putNextEntry(newJarEntry); InputStream jis = null; try { jis = jar.getInputStream(jarEntry); byte[] buffer = new byte[2048]; int read = -1; while ((read = jis.read(buffer)) != -1) { jos.write(buffer, 0, read); } jos.closeEntry(); } finally { IOUtils.closeQuietly(jis); } } } } }
From source file:de.fhg.igd.mapviewer.server.file.FileTiler.java
/** * Creates a Jar archive that includes the given list of files * //from w w w. j a v a 2s . 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; } }