Example usage for org.apache.commons.compress.compressors.xz XZCompressorOutputStream XZCompressorOutputStream

Introduction

In this page you can find the example usage for org.apache.commons.compress.compressors.xz XZCompressorOutputStream XZCompressorOutputStream.

Prototype

public XZCompressorOutputStream(final OutputStream outputStream) throws IOException 

Source Link

Document

Creates a new XZ compressor using the default LZMA2 options.

Usage

From source file:org.jboss.tools.tycho.sitegenerator.GenerateRepositoryFacadeMojo.java

/**
 * Add p2 stats to the repository's artifacts.xml (and .jar and .xml.xz) 
 * See http://wiki.eclipse.org/Equinox_p2_download_stats
 * // ww  w  . j a v a 2  s .co m
 * @param theXml
 * @param theXmlXz
 * @param transformer
 * @param source
 * @throws MojoFailureException
 * 
 * */

private void alterXzFile(File theXml, File theXmlXz, Transformer transformer, DOMSource source)
        throws MojoFailureException {
    try {
        // JBDS-3929 overwrite the artifacts.xml.xz file too
        // see also https://bugs.eclipse.org/bugs/show_bug.cgi?id=464614
        //getLog().debug("delete " + theXmlXz.toString());
        FileUtils.forceDelete(theXmlXz);
        //getLog().debug("create " + theXml.toString() + " from transformed XML");
        FileOutputStream outStreamXml = new FileOutputStream(theXml);
        StreamResult resultXml = new StreamResult(outStreamXml);
        transformer.transform(source, resultXml);
        outStreamXml.close();
        //getLog().debug("stream " + theXml.toString() + " to " + theXmlXz.toString());
        BufferedInputStream in = new BufferedInputStream(new FileInputStream(theXml));
        XZCompressorOutputStream out = new XZCompressorOutputStream(new FileOutputStream(theXmlXz));
        final byte[] buffer = new byte[1024];
        int n = 0;
        while (-1 != (n = in.read(buffer))) {
            out.write(buffer, 0, n);
        }
        out.close();
        in.close();
        //getLog().debug("new " + theXmlXz.toString() + " written; remove " + theXml.toString());
        FileUtils.forceDelete(theXml);
    } catch (IOException | TransformerException ex) {
        getLog().error(ex);
        throw new MojoFailureException("Error while compressing " + theXml.toString(), ex);
    }
}

---

From source file:org.renjin.primitives.io.connections.XzFileConnection.java

@Override
protected OutputStream doOpenForOutput() throws IOException {
    return new XZCompressorOutputStream(super.doOpenForOutput());
}

---

From source file:org.torproject.collector.index.CreateIndexJson.java

private void writeIndex(IndexNode indexNode) throws IOException {
    indexJsonFile.getParentFile().mkdirs();
    Gson gson = new GsonBuilder().create();
    String indexNodeString = gson.toJson(indexNode);
    Writer[] writers = new Writer[] { new FileWriter(indexJsonFile),
            new OutputStreamWriter(new GZIPOutputStream(new FileOutputStream(indexJsonFile + ".gz"))),
            new OutputStreamWriter(new XZCompressorOutputStream(new FileOutputStream(indexJsonFile + ".xz"))),
            new OutputStreamWriter(
                    new BZip2CompressorOutputStream(new FileOutputStream(indexJsonFile + ".bz2"))) };
    for (Writer writer : writers) {
        BufferedWriter bufferedWriter = new BufferedWriter(writer);
        bufferedWriter.write(indexNodeString);
        bufferedWriter.close();//  ww  w.ja v a2 s  .  c om
    }
}

---

• «
• 1
• 2
• »