Example usage for java.util.jar JarEntry setMethod

Introduction

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

Prototype

public void setMethod(int method) 

Source Link

Document

Sets the compression method for the entry.

Usage

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();/*  w  w w  . j a  v  a2 s. 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);
                }
            }
        }
    }
}

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From source file:com.scorpio4.util.io.JarArchiver.java

public String add(InputStream inputStream, String filename, String comment, long size)
        throws IOException, NoSuchAlgorithmException {
    if (jarOutputStream == null)
        throw new IOException("not open");
    JarEntry entry = new JarEntry(filename);
    entry.setSize(size);//from   w  w  w  .  j a v a2  s  .c  o  m

    entry.setMethod(JarEntry.DEFLATED); // compressed
    entry.setTime(System.currentTimeMillis());
    if (comment != null)
        entry.setComment(comment);
    jarOutputStream.putNextEntry(entry);

    // copy I/O & return SHA-1 fingerprint
    String fingerprint = Fingerprint.copy(inputStream, jarOutputStream, 4096);
    IOUtils.copy(inputStream, jarOutputStream);
    log.debug("JAR add " + size + " bytes: " + filename + " -> " + fingerprint);

    jarOutputStream.closeEntry();
    //      jarOutputStream.finish();
    return fingerprint;
}

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From source file:org.apache.pluto.util.assemble.io.JarStreamingAssembly.java

private static JarEntry smartClone(JarEntry originalJarEntry) {
    final JarEntry newJarEntry = new JarEntry(originalJarEntry.getName());
    newJarEntry.setComment(originalJarEntry.getComment());
    newJarEntry.setExtra(originalJarEntry.getExtra());
    newJarEntry.setMethod(originalJarEntry.getMethod());
    newJarEntry.setTime(originalJarEntry.getTime());

    //Must set size and CRC for STORED entries
    if (newJarEntry.getMethod() == ZipEntry.STORED) {
        newJarEntry.setSize(originalJarEntry.getSize());
        newJarEntry.setCrc(originalJarEntry.getCrc());
    }/*ww  w .j av a 2s .  co m*/

    return newJarEntry;
}

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From source file:org.jahia.modules.serversettings.portlets.BasePortletHelper.java

static JarEntry cloneEntry(JarEntry originalJarEntry) {
    final JarEntry newJarEntry = new JarEntry(originalJarEntry.getName());
    newJarEntry.setComment(originalJarEntry.getComment());
    newJarEntry.setExtra(originalJarEntry.getExtra());
    newJarEntry.setMethod(originalJarEntry.getMethod());
    newJarEntry.setTime(originalJarEntry.getTime());

    // Must set size and CRC for STORED entries
    if (newJarEntry.getMethod() == ZipEntry.STORED) {
        newJarEntry.setSize(originalJarEntry.getSize());
        newJarEntry.setCrc(originalJarEntry.getCrc());
    }//from  w  w w  .j  a va2 s . co  m

    return newJarEntry;
}

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