Example usage for java.util.jar JarOutputStream closeEntry

Introduction

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

Prototype

public void closeEntry() throws IOException 

Source Link

Document

Closes the current ZIP entry and positions the stream for writing the next entry.

Usage

From source file:org.eclipse.smarthome.test.SyntheticBundleInstaller.java

private static void addFileToArchive(Bundle bundle, String bundlePath, String fileInBundle,
        JarOutputStream jarOutputStream) throws IOException {
    String filePath = bundlePath + "/" + fileInBundle;
    URL resource = bundle.getResource(filePath);
    if (resource == null) {
        return;//from   w  w w .  jav a2 s .  co m
    }
    ZipEntry zipEntry = new ZipEntry(fileInBundle);
    jarOutputStream.putNextEntry(zipEntry);
    IOUtils.copy(resource.openStream(), jarOutputStream);
    jarOutputStream.closeEntry();
}

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From source file:JarUtil.java

/**
 * @param entry/*from   w w  w  . j  av  a2s. c  o m*/
 * @param in
 * @param out
 * @param crc
 * @param buffer
 * @throws IOException
 */
private static void add(JarEntry entry, InputStream in, JarOutputStream out, CRC32 crc, byte[] buffer)
        throws IOException {
    out.putNextEntry(entry);
    int read;
    long size = 0;
    while ((read = in.read(buffer)) != -1) {
        crc.update(buffer, 0, read);
        out.write(buffer, 0, read);
        size += read;
    }
    entry.setCrc(crc.getValue());
    entry.setSize(size);
    in.close();
    out.closeEntry();
    crc.reset();
}

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From source file:JarUtils.java

/**
 * This recursive method writes all matching files and directories to
 * the jar output stream./*from  www  .  j  a v  a2s.  co m*/
 */
private static void jar(File src, String prefix, JarInfo info) throws IOException {

    JarOutputStream jout = info.out;
    if (src.isDirectory()) {
        // create / init the zip entry
        prefix = prefix + src.getName() + "/";
        ZipEntry entry = new ZipEntry(prefix);
        entry.setTime(src.lastModified());
        entry.setMethod(JarOutputStream.STORED);
        entry.setSize(0L);
        entry.setCrc(0L);
        jout.putNextEntry(entry);
        jout.closeEntry();

        // process the sub-directories
        File[] files = src.listFiles(info.filter);
        for (int i = 0; i < files.length; i++) {
            jar(files[i], prefix, info);
        }
    } else if (src.isFile()) {
        // get the required info objects
        byte[] buffer = info.buffer;

        // create / init the zip entry
        ZipEntry entry = new ZipEntry(prefix + src.getName());
        entry.setTime(src.lastModified());
        jout.putNextEntry(entry);

        // dump the file
        FileInputStream in = new FileInputStream(src);
        int len;
        while ((len = in.read(buffer, 0, buffer.length)) != -1) {
            jout.write(buffer, 0, len);
        }
        in.close();
        jout.closeEntry();
    }
}

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From source file:oz.hadoop.yarn.api.utils.JarUtils.java

/**
 *
 * @param source/*  w  w w. j  a v  a 2 s.  co  m*/
 * @param lengthOfOriginalPath
 * @param target
 * @throws IOException
 */
private static void add(File source, int lengthOfOriginalPath, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    try {
        String path = source.getAbsolutePath();
        path = path.substring(lengthOfOriginalPath);

        if (source.isDirectory()) {
            String name = path.replace("\\", "/");
            if (!name.isEmpty()) {
                if (!name.endsWith("/")) {
                    name += "/";
                }
                JarEntry entry = new JarEntry(name.substring(1)); // avoiding absolute path warning
                target.putNextEntry(entry);
                target.closeEntry();
            }

            for (File nestedFile : source.listFiles()) {
                add(nestedFile, lengthOfOriginalPath, target);
            }

            return;
        }

        JarEntry entry = new JarEntry(path.replace("\\", "/").substring(1)); // avoiding absolute path warning
        entry.setTime(source.lastModified());
        try {
            target.putNextEntry(entry);
            in = new BufferedInputStream(new FileInputStream(source));

            byte[] buffer = new byte[1024];
            while (true) {
                int count = in.read(buffer);
                if (count == -1) {
                    break;
                }
                target.write(buffer, 0, count);
            }
            target.closeEntry();
        } catch (Exception e) {
            String message = e.getMessage();
            if (StringUtils.hasText(message)) {
                if (!message.toLowerCase().contains("duplicate")) {
                    throw new IllegalStateException(e);
                }
                logger.warn(message);
            } else {
                throw new IllegalStateException(e);
            }
        }
    } finally {
        if (in != null)
            in.close();
    }
}

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From source file:org.apache.hadoop.yarn.util.TestFSDownload.java

static LocalResource createJarFile(FileContext files, Path p, int len, Random r, LocalResourceVisibility vis)
        throws IOException, URISyntaxException {
    byte[] bytes = new byte[len];
    r.nextBytes(bytes);//from   ww w  .  j ava  2s. c  o  m

    File archiveFile = new File(p.toUri().getPath() + ".jar");
    archiveFile.createNewFile();
    JarOutputStream out = new JarOutputStream(new FileOutputStream(archiveFile));
    out.putNextEntry(new JarEntry(p.getName()));
    out.write(bytes);
    out.closeEntry();
    out.close();

    LocalResource ret = recordFactory.newRecordInstance(LocalResource.class);
    ret.setResource(URL.fromPath(new Path(p.toString() + ".jar")));
    ret.setSize(len);
    ret.setType(LocalResourceType.ARCHIVE);
    ret.setVisibility(vis);
    ret.setTimestamp(files.getFileStatus(new Path(p.toString() + ".jar")).getModificationTime());
    return ret;
}

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From source file:org.commonjava.web.test.fixture.JarKnockouts.java

public static File rewriteJar(final File source, final File targetDir, final Set<JarKnockouts> jarKnockouts)
        throws IOException {
    final JarKnockouts allKnockouts = new JarKnockouts();
    for (final JarKnockouts jk : jarKnockouts) {
        allKnockouts.knockoutPaths(jk.getKnockedOutPaths());
    }//from  ww w  .  j a v a2s.  com

    targetDir.mkdirs();
    final File target = new File(targetDir, source.getName());

    JarFile in = null;
    JarOutputStream out = null;
    try {
        in = new JarFile(source);

        final BufferedOutputStream fos = new BufferedOutputStream(new FileOutputStream(target));
        out = new JarOutputStream(fos, in.getManifest());

        final Enumeration<JarEntry> entries = in.entries();
        while (entries.hasMoreElements()) {
            final JarEntry entry = entries.nextElement();
            if (!allKnockouts.knockout(entry.getName())) {
                final InputStream stream = in.getInputStream(entry);
                out.putNextEntry(entry);
                copy(stream, out);
                out.closeEntry();
            }
        }
    } finally {
        closeQuietly(out);
        if (in != null) {
            try {
                in.close();
            } catch (final IOException e) {
            }
        }
    }

    return target;
}

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From source file:net.ftb.util.FileUtils.java

/**
 * deletes the META-INF//from  w ww.  j a v a  2 s.  c o  m
 */
public static void killMetaInf() {
    File inputFile = new File(Settings.getSettings().getInstallPath() + "/" + ModPack.getSelectedPack().getDir()
            + "/minecraft/bin", "minecraft.jar");
    File outputTmpFile = new File(Settings.getSettings().getInstallPath() + "/"
            + ModPack.getSelectedPack().getDir() + "/minecraft/bin", "minecraft.jar.tmp");
    try {
        JarInputStream input = new JarInputStream(new FileInputStream(inputFile));
        JarOutputStream output = new JarOutputStream(new FileOutputStream(outputTmpFile));
        JarEntry entry;

        while ((entry = input.getNextJarEntry()) != null) {
            if (entry.getName().contains("META-INF")) {
                continue;
            }
            output.putNextEntry(entry);
            byte buffer[] = new byte[1024];
            int amo;
            while ((amo = input.read(buffer, 0, 1024)) != -1) {
                output.write(buffer, 0, amo);
            }
            output.closeEntry();
        }

        input.close();
        output.close();

        if (!inputFile.delete()) {
            Logger.logError("Failed to delete Minecraft.jar.");
            return;
        }
        outputTmpFile.renameTo(inputFile);
    } catch (FileNotFoundException e) {
        Logger.logError("Error while killing META-INF", e);
    } catch (IOException e) {
        Logger.logError("Error while killing META-INF", e);
    }
}

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From source file:io.dstream.tez.utils.ClassPathUtils.java

/**
 *
 * @param source//w  w w .ja v a 2 s. c  om
 * @param lengthOfOriginalPath
 * @param target
 * @throws IOException
 */
private static void add(File source, int lengthOfOriginalPath, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    try {
        String path = source.getAbsolutePath();
        path = path.substring(lengthOfOriginalPath);

        if (source.isDirectory()) {
            String name = path.replace("\\", "/");
            if (!name.isEmpty()) {
                if (!name.endsWith("/")) {
                    name += "/";
                }
                JarEntry entry = new JarEntry(name.substring(1)); // avoiding absolute path warning
                target.putNextEntry(entry);
                target.closeEntry();
            }

            for (File nestedFile : source.listFiles()) {
                add(nestedFile, lengthOfOriginalPath, target);
            }

            return;
        }

        JarEntry entry = new JarEntry(path.replace("\\", "/").substring(1)); // avoiding absolute path warning
        entry.setTime(source.lastModified());
        try {
            target.putNextEntry(entry);
            in = new BufferedInputStream(new FileInputStream(source));

            byte[] buffer = new byte[1024];
            while (true) {
                int count = in.read(buffer);
                if (count == -1) {
                    break;
                }
                target.write(buffer, 0, count);
            }
            target.closeEntry();
        } catch (Exception e) {
            String message = e.getMessage();
            if (message != null) {
                if (!message.toLowerCase().contains("duplicate")) {
                    throw new IllegalStateException(e);
                }
                logger.warn(message);
            } else {
                throw new IllegalStateException(e);
            }
        }
    } finally {
        if (in != null)
            in.close();
    }
}

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From source file:gov.nih.nci.restgen.util.GeneratorUtil.java

private static void add(File source, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    try {//from ww  w  .  j a va2s. co m
        if (source.isDirectory()) {
            String name = source.getPath().replace("\\", "/");
            if (!name.isEmpty()) {
                if (!name.endsWith("/"))
                    name += "/";
                JarEntry entry = new JarEntry(name);
                entry.setTime(source.lastModified());
                target.putNextEntry(entry);
                target.closeEntry();
            }
            for (File nestedFile : source.listFiles())
                add(nestedFile, target);
            return;
        }

        JarEntry entry = new JarEntry(source.getPath().replace("\\", "/"));
        entry.setTime(source.lastModified());
        target.putNextEntry(entry);
        in = new BufferedInputStream(new FileInputStream(source));

        byte[] buffer = new byte[1024];
        while (true) {
            int count = in.read(buffer);
            if (count == -1)
                break;
            target.write(buffer, 0, count);
        }
        target.closeEntry();
    } finally {
        if (in != null)
            in.close();
    }
}

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From source file:ezbake.frack.submitter.util.JarUtil.java

private static void add(File source, final String prefix, JarOutputStream target) throws IOException {
    BufferedInputStream in = null;
    log.debug("Adding file {} to jar", source.getName());
    try {//  w  w  w  .j a v  a 2s  .  c o m
        String entryPath = source.getPath().replace("\\", "/").replace(prefix, "");
        if (entryPath.startsWith("/")) {
            entryPath = entryPath.substring(1);
        }
        if (source.isDirectory()) {
            if (!entryPath.isEmpty()) {
                if (!entryPath.endsWith("/")) {
                    entryPath += "/";
                }
                JarEntry entry = new JarEntry(entryPath);
                entry.setTime(source.lastModified());
                target.putNextEntry(entry);
                target.closeEntry();
            }
            for (File nestedFile : source.listFiles()) {
                add(nestedFile, prefix, target);
            }
        } else {
            JarEntry entry = new JarEntry(entryPath);
            entry.setTime(source.lastModified());
            target.putNextEntry(entry);
            in = new BufferedInputStream(new FileInputStream(source));

            byte[] buffer = new byte[BUFFER_SIZE];
            int len;
            while ((len = in.read(buffer)) > 0) {
                target.write(buffer, 0, len);
            }
            target.closeEntry();
        }
    } finally {
        if (in != null) {
            in.close();
        }
    }
}

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