Example usage for java.util.zip GZIPInputStream GZIPInputStream

Introduction

In this page you can find the example usage for java.util.zip GZIPInputStream GZIPInputStream.

Prototype

public GZIPInputStream(InputStream in) throws IOException

Source Link

Document

Creates a new input stream with a default buffer size.

Usage

From source file:io.digibyte.tools.util.BRCompressor.java

public static byte[] gZipExtract(byte[] compressed) {
    if (compressed == null || compressed.length == 0)
        return null;
    try {/* w w w. j av  a2s .  c  o m*/
        InputStream isr = new GZIPInputStream(new ByteArrayInputStream(compressed));
        return IOUtils.toByteArray(isr);
    } catch (IOException e) {
        BRReportsManager.reportBug(e);
        e.printStackTrace();
    }
    return null;
}

From source file:edu.cornell.med.icb.goby.algorithmic.data.HeptamerInfo.java

/**
 * Load heptamer info from disk.//from w  w  w. ja v a  2  s  .c o  m
 *
 * @param filename
 * @return
 * @throws IOException
 * @throws ClassNotFoundException
 */
public static HeptamerInfo load(final String filename) throws IOException, ClassNotFoundException {
    GZIPInputStream inputStream = null;
    try {
        inputStream = new GZIPInputStream(new FileInputStream(filename));
        return (HeptamerInfo) BinIO.loadObject(inputStream);
    } finally {
        if (inputStream != null) {
            IOUtils.closeQuietly(inputStream);

        }
    }
}

From source file:com.machinepublishers.jbrowserdriver.ResponseHandler.java

static InputStream handleResponse(StreamConnection conn, InputStream inputStream) throws IOException {
    String url = conn.getURL().toExternalForm();
    byte[] bytes = new byte[0];
    try {//from  www .  jav a2  s. com
        if ("gzip".equalsIgnoreCase(conn.getContentEncoding())) {
            bytes = Util.toBytes(new GZIPInputStream(inputStream));
        } else if ("deflate".equalsIgnoreCase(conn.getContentEncoding())) {
            bytes = Util.toBytes(new InflaterInputStream(inputStream));
        } else {
            bytes = Util.toBytes(inputStream);
        }
        conn.removeContentEncoding();
        conn.setContentLength(bytes.length);

        Settings settings = SettingsManager.settings();
        if (settings != null) {
            String disposition = conn.getHeaderField("Content-Disposition");

            if (settings.saveAttachments() && disposition != null
                    && StatusMonitor.instance().isPrimaryDocument(true, url)) {
                writeContentToDisk(bytes, StreamConnection.attachmentsDir(), url, conn.getContentTypeRaw(),
                        disposition);
            }

            if (settings.saveMedia() && ((StreamConnection) conn).isMedia()) {
                writeContentToDisk(bytes, StreamConnection.mediaDir(), url, conn.getContentTypeRaw(),
                        disposition);
            }
        }
        byte[] newContent = getBody(conn, bytes, url);
        if (newContent != null) {
            bytes = newContent;
        }
    } catch (Throwable t) {
        LogsServer.instance().exception(t);
    } finally {
        Util.close(inputStream);
    }
    conn.setContentLength(bytes.length);
    return new ByteArrayInputStream(bytes);
}

From source file:com.orange.clara.cloud.servicedbdumper.filer.compression.GzipCompressing.java

@Async
public Future<Boolean> gunziptIt(OutputStream outputStream, InputStream inputStream) throws IOException {
    logger.debug("Start uncompressing...");
    GZIPInputStream gzis = new GZIPInputStream(inputStream);
    ByteStreams.copy(gzis, outputStream);

    outputStream.flush();/*from   w w w . java2s  .com*/
    outputStream.close();
    gzis.close();
    inputStream.close();
    logger.debug("Finish uncompressing");
    return new AsyncResult<Boolean>(true);
}

From source file:com.fsck.k9.mail.store.webdav.WebDavHttpClient.java

public static InputStream getUngzippedContent(HttpEntity entity) throws IOException {
    InputStream responseStream = entity.getContent();
    if (responseStream == null)
        return null;
    Header header = entity.getContentEncoding();
    if (header == null)
        return responseStream;
    String contentEncoding = header.getValue();
    if (contentEncoding == null)
        return responseStream;
    if (contentEncoding.contains("gzip")) {
        Log.i(LOG_TAG, "Response is gzipped");
        responseStream = new GZIPInputStream(responseStream);
    }/*from w w  w  . jav  a 2s.  co  m*/
    return responseStream;
}

From source file:com.github.sdbg.debug.core.util.JsonTests.java

public void test_parse1() throws IOException, JSONException {
    InputStream in = JsonTests.class.getResourceAsStream("test1.json.gz");
    GZIPInputStream gzipIn = new GZIPInputStream(in);
    String string = Streams.loadAndClose(new InputStreamReader(gzipIn, "UTF-8"));

    int iterations = 1;

    for (int i = 0; i < iterations; i++) {
        @SuppressWarnings("unused")
        JSONObject obj = new JSONObject(string);
    }//from w  ww.  j a v a 2s  .co  m
}

From source file:de.tudarmstadt.ukp.dkpro.core.api.resources.CompressionUtils.java

/**
 * Get an uncompressed input stream for a given input stream created for a particular location.
 * //from w w w . j  ava2s.co  m
 * @param aLocation a resource location (e.g. a path, url, etc.)
 * @param aStream a raw stream of potentially compressed data.
 * @return stream wrapped with a decompressing stream.
 */
public static InputStream getInputStream(String aLocation, InputStream aStream) throws IOException {
    String lcLocation = aLocation.toLowerCase();
    if (lcLocation.endsWith(GZIP.getExtension())) {
        return new GZIPInputStream(aStream);
    } else if (lcLocation.endsWith(BZIP2.getExtension()) || lcLocation.endsWith(".bzip2")) {
        return new BZip2CompressorInputStream(aStream);
    } else if (lcLocation.endsWith(XZ.getExtension())) {
        return new XZCompressorInputStream(aStream);
    } else {
        return aStream;
    }
}

From source file:com.micro.http.MicroGzipDecompressingEntity.java

public InputStream getContent() throws IOException, IllegalStateException {
    InputStream wrappedin = wrappedEntity.getContent();
    return new GZIPInputStream(wrappedin);
}

From source file:com.machinelinking.util.FileUtil.java

public static BufferedInputStream openDecompressedInputStream(InputStream is, String ext) throws IOException {
    final InputStream decompressInputStream;
    switch (ext) {
    case "gz":
        decompressInputStream = new GZIPInputStream(is);
        break;/*from w w w.j ava2s .c o  m*/
    case "bz2":
        decompressInputStream = new BZip2CompressorInputStream(is);
        break;
    default:
        throw new IllegalArgumentException("Unsupported extension: " + ext);
    }
    return new BufferedInputStream(decompressInputStream);
}

From source file:cn.isif.util_plus.http.client.entity.GZipDecompressingEntity.java

@Override
InputStream decorate(final InputStream wrapped) throws IOException {
    return new GZIPInputStream(wrapped);
}