Examples with InflaterInputStream java.util.zip.InflaterInputStream used on opensource projects

Example 46 with InflaterInputStream

use of java.util.zip.InflaterInputStream in project oozie by apache.

the class LiteWorkflowAppParser method getGlobalFromString.

/**
 * Read the GlobalSectionData from Base64 string.
 * @param globalStr
 * @return GlobalSectionData
 * @throws WorkflowException
 */
private GlobalSectionData getGlobalFromString(String globalStr) throws WorkflowException {
    GlobalSectionData globalSectionData = new GlobalSectionData();
    try {
        byte[] data = Base64.decodeBase64(globalStr);
        Inflater inflater = new Inflater();
        DataInputStream ois = new DataInputStream(new InflaterInputStream(new ByteArrayInputStream(data), inflater));
        globalSectionData.readFields(ois);
        ois.close();
    } catch (Exception ex) {
        throw new WorkflowException(ErrorCode.E0700, "Error while processing global section conf");
    }
    return globalSectionData;
}

Example 47 with InflaterInputStream

use of java.util.zip.InflaterInputStream in project h2database by h2database.

the class ArchiveTool method extract.

private static void extract(String fromFile, String toDir) throws IOException {
    Log log = new Log();
    long start = System.nanoTime();
    long startMs = System.currentTimeMillis();
    long size = new File(fromFile).length();
    log.println("Extracting " + size / MB + " MB at " + new java.sql.Time(startMs).toString());
    InputStream in = new BufferedInputStream(new FileInputStream(fromFile), 1024 * 1024);
    String temp = fromFile + ".temp";
    Inflater inflater = new Inflater();
    in = new InflaterInputStream(in, inflater, 1024 * 1024);
    OutputStream out = getDirectoryOutputStream(toDir);
    combine(log, in, out, temp);
    inflater.end();
    in.close();
    out.close();
    log.println();
    log.println("Extracted in " + TimeUnit.NANOSECONDS.toSeconds(System.nanoTime() - start) + " seconds");
}

Example 48 with InflaterInputStream

use of java.util.zip.InflaterInputStream in project Discord4J by Discord4J.

the class DiscordWS method onWebSocketBinary.

@Override
public void onWebSocketBinary(byte[] payload, int offset, int len) {
    BufferedReader reader = new BufferedReader(new InputStreamReader(new InflaterInputStream(new ByteArrayInputStream(payload, offset, len))));
    onWebSocketText(reader.lines().collect(Collectors.joining()));
    try {
        reader.close();
    } catch (IOException e) {
        Discord4J.LOGGER.error(LogMarkers.WEBSOCKET, "Encountered websocket error: ", e);
    }
}

Example 49 with InflaterInputStream

use of java.util.zip.InflaterInputStream in project env-tool-suite by stormning.

the class Version2LicenseDecoder method unzipText.

private Reader unzipText(byte[] licenseText) {
    ByteArrayInputStream in = new ByteArrayInputStream(licenseText);
    in.skip((long) LICENSE_PREFIX.length);
    InflaterInputStream zipIn = new InflaterInputStream(in, new Inflater());
    try {
        return new InputStreamReader(zipIn, "UTF-8");
    } catch (UnsupportedEncodingException var5) {
        throw new LicenseException(var5);
    }
}

Example 50 with InflaterInputStream

use of java.util.zip.InflaterInputStream in project bb4-common by bb4.

the class Base64Codec method decompress.

/**
 * Take a String and decompress it.
 * @param data the compressed string to decompress.
 * @return the decompressed string.
 */
public static synchronized String decompress(final String data) {
    // convert from string to bytes for decompressing
    byte[] compressedDat = Base64.decodeBase64(data.getBytes());
    final ByteArrayInputStream in = new ByteArrayInputStream(compressedDat);
    final Inflater inflater = new Inflater();
    final InflaterInputStream iStream = new InflaterInputStream(in, inflater);
    final char[] cBuffer = new char[4096];
    StringBuilder sBuf = new StringBuilder();
    try {
        InputStreamReader iReader = new InputStreamReader(iStream, CONVERTER_UTF8);
        while (true) {
            final int numRead = iReader.read(cBuffer);
            if (numRead == -1) {
                break;
            }
            sBuf.append(cBuffer, 0, numRead);
        }
    } catch (UnsupportedEncodingException e) {
        throw new IllegalArgumentException("Unsupported encoding exception :" + e.getMessage(), e);
    } catch (IOException e) {
        throw new IllegalStateException("io error :" + e.getMessage(), e);
    }
    return sBuf.toString();
}