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.nuclos.server.customcode.codegenerator.NuclosJavaCompilerComponent.java

private synchronized void jar(Map<String, byte[]> javacresult, List<CodeGenerator> generators) {
    try {// w w w . j  a v a 2  s.com
        final boolean oldExists = moveJarToOld();
        if (javacresult.size() > 0) {
            final Set<String> entries = new HashSet<String>();
            final JarOutputStream jos = new JarOutputStream(
                    new BufferedOutputStream(new FileOutputStream(JARFILE)), getManifest());

            try {
                for (final String key : javacresult.keySet()) {
                    entries.add(key);
                    byte[] bytecode = javacresult.get(key);

                    // create entry for directory (required for classpath scanning)
                    if (key.contains("/")) {
                        String dir = key.substring(0, key.lastIndexOf('/') + 1);
                        if (!entries.contains(dir)) {
                            entries.add(dir);
                            jos.putNextEntry(new JarEntry(dir));
                            jos.closeEntry();
                        }
                    }

                    // call postCompile() (weaving) on compiled sources
                    for (CodeGenerator generator : generators) {
                        if (!oldExists || generator.isRecompileNecessary()) {
                            for (JavaSourceAsString src : generator.getSourceFiles()) {
                                final String name = src.getFQName();
                                if (key.startsWith(name.replaceAll("\\.", "/"))) {
                                    LOG.debug("postCompile (weaving) " + key);
                                    bytecode = generator.postCompile(key, bytecode);
                                    // Can we break here???
                                    // break outer;
                                }
                            }
                        }
                    }
                    jos.putNextEntry(new ZipEntry(key));
                    LOG.debug("writing to " + key + " to jar " + JARFILE);
                    jos.write(bytecode);
                    jos.closeEntry();
                }

                if (oldExists) {
                    final JarInputStream in = new JarInputStream(
                            new BufferedInputStream(new FileInputStream(JARFILE_OLD)));
                    final byte[] buffer = new byte[2048];
                    try {
                        int size;
                        JarEntry entry;
                        while ((entry = in.getNextJarEntry()) != null) {
                            if (!entries.contains(entry.getName())) {
                                jos.putNextEntry(entry);
                                LOG.debug("copying " + entry.getName() + " from old jar " + JARFILE_OLD);
                                while ((size = in.read(buffer, 0, buffer.length)) != -1) {
                                    jos.write(buffer, 0, size);
                                }
                                jos.closeEntry();
                            }
                            in.closeEntry();
                        }
                    } finally {
                        in.close();
                    }
                }
            } finally {
                jos.close();
            }
        }
    } catch (IOException ex) {
        throw new NuclosFatalException(ex);
    }
}

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From source file:org.olat.core.util.i18n.I18nManager.java

/**
 * Create a jar file that contains the translations for the given languages.
 * <p>/*w  w  w . jav a2s.  co  m*/
 * Note that this file is created in a temporary place in olatdata/tmp. It is
 * in the responsibility of the caller of this method to remove the file when
 * not needed anymore.
 * 
 * @param languageKeys
 * @param fileName the name of the file.
 * @return The file handle to the created file or NULL if no such file could
 *         be created (e.g. there already exists a file with this file name)
 */
public File createLanguageJarFile(Collection<String> languageKeys, String fileName) {
    // Create file olatdata temporary directory
    File file = new File(WebappHelper.getTmpDir() + "/" + fileName);
    file.getParentFile().mkdirs();

    FileOutputStream stream = null;
    JarOutputStream out = null;
    try {
        // Open stream for jar file
        stream = new FileOutputStream(file);
        out = new JarOutputStream(stream, new Manifest());
        // Use now as last modified date of resources
        long now = System.currentTimeMillis();
        // Add all languages
        for (String langKey : languageKeys) {
            Locale locale = getLocaleOrNull(langKey);
            // Add all bundles in the current language
            for (String bundleName : I18nModule.getBundleNamesContainingI18nFiles()) {
                Properties propertyFile = getPropertiesWithoutResolvingRecursively(locale, bundleName);
                String entryFileName = bundleName.replace(".", "/") + "/" + I18N_DIRNAME + "/"
                        + buildI18nFilename(locale);
                // Create jar entry for this path, name and last modified
                JarEntry jarEntry = new JarEntry(entryFileName);
                jarEntry.setTime(now);
                // Write properties to jar file
                out.putNextEntry(jarEntry);
                propertyFile.store(out, null);
                if (isLogDebugEnabled()) {
                    logDebug("Adding file::" + entryFileName + " + to jar", null);
                }
            }
        }
        logDebug("Finished writing jar file::" + file.getAbsolutePath(), null);
    } catch (Exception e) {
        logError("Could not write jar file", e);
        return null;
    } finally {
        try {
            out.close();
            stream.close();
        } catch (IOException e) {
            logError("Could not close stream of jar file", e);
            return null;
        }
    }
    return file;
}

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From source file:org.reficio.p2.FeatureBuilder.java

private void addToJar(JarOutputStream jar, File content) throws IOException {
    for (File f : FileUtils.listFiles(content, null, true)) {
        String fname = f.getPath().replace("\\", "/");
        if (f.isDirectory()) {
            if (!fname.endsWith("/")) {
                fname = fname + "/";
            }// ww w .  j  a v a  2  s.  com
            JarEntry entry = new JarEntry(fname);
            entry.setTime(f.lastModified());
            jar.putNextEntry(entry);
            jar.closeEntry();
        } else {
            //must be a file
            JarEntry entry = new JarEntry(fname);
            entry.setTime(f.lastModified());
            jar.putNextEntry(entry);
            jar.write(IOUtils.toByteArray(new FileInputStream(f)));
            jar.closeEntry();
        }

    }
}

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From source file:org.roda.core.util.ZipUtility.java

/**
 * Creates ZIP file with the files inside directory <code>contentsDir</code> .
 * //from  www  .  ja  v  a2 s . co m
 * @param newZipFile
 *          the ZIP file to create
 * @param contentsDir
 *          the directory containing the files to compress.
 * @return the created ZIP file.
 * @throws IOException
 *           if something goes wrong with creation of the ZIP file or the
 *           reading of the files to compress.
 */
public static File createZIPFile(File newZipFile, File contentsDir) throws IOException {

    List<File> contentAbsoluteFiles = FileUtility.listFilesRecursively(contentsDir);

    FileOutputStream zipStream = new FileOutputStream(newZipFile);
    JarOutputStream jarOutputStream = new JarOutputStream(new BufferedOutputStream(zipStream));

    // Create a buffer for reading the files
    byte[] buffer = new byte[BUFFER_SIZE];

    Iterator<File> iterator = contentAbsoluteFiles.iterator();
    while (iterator.hasNext()) {
        File absoluteFile = iterator.next();
        String relativeFile = getFilePathRelativeTo(absoluteFile, contentsDir);

        FileInputStream inputStream = new FileInputStream(absoluteFile);
        BufferedInputStream in = new BufferedInputStream(inputStream);

        // Add ZIP entry to output stream.
        jarOutputStream.putNextEntry(new JarEntry(relativeFile));

        LOGGER.trace("Adding {}", relativeFile);

        int length;
        while ((length = in.read(buffer)) > 0) {
            jarOutputStream.write(buffer, 0, length);
        }

        // Complete the entry
        jarOutputStream.closeEntry();
        in.close();
        inputStream.close();
    }

    // Complete the ZIP file
    jarOutputStream.close();
    zipStream.close();

    return newZipFile;
}

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

/**
 * @param file// w w w .  j a  va  2  s.c  om
 * @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();
}

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From source file:org.sonatype.nexus.plugins.p2.repository.metadata.AbstractP2MetadataSource.java

private static StorageFileItem compressMetadataItem(final Repository repository, final String path,
        final StorageFileItem metadataXml) throws IOException {
    final Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");

    // this is a special one: once cached (hence consumed), temp file gets deleted
    final FileContentLocator fileContentLocator = new FileContentLocator("application/java-archive");

    try (OutputStream buffer = fileContentLocator.getOutputStream();
            ZipOutputStream out = new ZipOutputStream(buffer);
            InputStream in = metadataXml.getInputStream()) {
        out.putNextEntry(new JarEntry(metadataXml.getName()));
        IOUtils.copy(in, out);/*ww w.ja va2 s  .com*/
    }

    final DefaultStorageFileItem result = new DefaultStorageFileItem(repository, new ResourceStoreRequest(path),
            true /* isReadable */, false /* isWritable */, fileContentLocator);
    return result;
}

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From source file:org.sourcepit.common.maven.testing.ArtifactRepositoryFacade.java

private static File createStubJar(File dir) throws IOException {
    final File jarFile = File.createTempFile("stub", ".jar", dir);

    JarOutputStream jarOut = null;
    try {//from ww w.ja v a  2  s .com
        jarOut = new JarOutputStream(new FileOutputStream(jarFile));

        final JarEntry mfEntry = new JarEntry(JarFile.MANIFEST_NAME);
        jarOut.putNextEntry(mfEntry);

        final Manifest mf = new Manifest();
        mf.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1");
        mf.write(jarOut);

        jarOut.closeEntry();
    } finally {
        IOUtils.closeQuietly(jarOut);
    }

    return jarFile;
}

---

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

public static Map<String, LocalizedData> write(final JarOutputStream out, Manifest manifest,
        BundleLocalization localization) throws IOException {
    final BundleLocalizationWriter<JarOutputStream> writer = new BundleLocalizationWriter<JarOutputStream>() {
        @Override/*from  w ww  . j  a v a 2 s .  c  o m*/
        protected JarOutputStream openStream(String path) throws IOException {
            out.putNextEntry(new JarEntry(path));
            return out;
        }

        @Override
        protected void closeStream(JarOutputStream out, String path) throws IOException {
            out.closeEntry();
        }
    };
    return writer.write(manifest, localization);
}

---

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();//ww  w  . java  2 s .  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();
}

---

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

private void copyJarContents(JarInputStream srcJarIn, final JarOutputStream destJarOut,
        PathMatcher contentMatcher) throws IOException {
    final Set<String> processedEntires = new HashSet<String>();

    JarEntry srcEntry = srcJarIn.getNextJarEntry();
    while (srcEntry != null) {
        final String entryName = srcEntry.getName();
        if (contentMatcher.isMatch(entryName)) {
            if (processedEntires.add(entryName)) {
                destJarOut.putNextEntry(new JarEntry(srcEntry.getName()));
                IOUtils.copy(srcJarIn, destJarOut);
                destJarOut.closeEntry();
            } else {
                logger.warn("Ignored duplicate jar entry: " + entryName);
            }//w  ww .j a  va  2s .  c om
        }
        srcJarIn.closeEntry();
        srcEntry = srcJarIn.getNextJarEntry();
    }
}

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