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:Main.java

public static byte[] gzipDecompress(byte[] input) {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {//w  ww . jav a  2s. c  o m
        GZIPInputStream is = new GZIPInputStream(new ByteArrayInputStream(input));
        copy(is, out);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return out.toByteArray();
}

From source file:net.es.nsi.common.util.ContentType.java

public static String decode2String(String contentType, InputStream is) throws IOException {
    if (XGZIP.equalsIgnoreCase(contentType)) {
        return IOUtils.toString(new GZIPInputStream(is), Charset.defaultCharset());
    } else {//from   w w w.  j  a  va 2  s.c om
        return IOUtils.toString(is, Charset.defaultCharset());
    }
}

From source file:Main.java

public static byte[] decompress(byte[] compressed) throws IOException {
    if (compressed == null || compressed.length == 0) {
        return compressed;
    }//from   www . j  av  a 2s .c  om
    ByteArrayInputStream sourceStream = new ByteArrayInputStream(compressed);
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(compressed.length * 2);
    try (GZIPInputStream compressor = new GZIPInputStream(sourceStream)) {
        ByteStreams.copy(compressor, outputStream);
        compressor.close();
    }
    try {
        return outputStream.toByteArray();
    } finally {
        sourceStream.close();
        outputStream.close();
    }
}

From source file:net.es.nsi.pce.util.ContentType.java

public static String decode2String(String contentType, InputStream is) throws IOException {
    if (XGZIP.equalsIgnoreCase(contentType)) {
        return IOUtils.toString(new GZIPInputStream(is));
    } else {/*from ww w .  java 2  s .  c o  m*/
        return IOUtils.toString(is);
    }
}

From source file:org.myframe.http.HttpUtils.java

public static byte[] responseToBytes(HttpResponse response) throws IOException, KJHttpException {
    HttpEntity entity = response.getEntity();
    PoolingByteArrayOutputStream bytes = new PoolingByteArrayOutputStream(ByteArrayPool.get(),
            (int) entity.getContentLength());
    byte[] buffer = null;
    try {//from  w  w w  .  jav  a 2s  . c o m
        InputStream in = entity.getContent();
        if (isGzipContent(response) && !(in instanceof GZIPInputStream)) {
            in = new GZIPInputStream(in);
        }

        if (in == null) {
            throw new KJHttpException("?");
        }

        buffer = ByteArrayPool.get().getBuf(1024);
        int count;
        while ((count = in.read(buffer)) != -1) {
            bytes.write(buffer, 0, count);
        }
        return bytes.toByteArray();
    } finally {
        try {
            // Close the InputStream and release the resources by
            // "consuming the content".
            entity.consumeContent();
        } catch (IOException e) {
            // This can happen if there was an exception above that left the
            // entity in
            // an invalid state.
            MLoger.debug("Error occured when calling consumingContent");
        }
        ByteArrayPool.get().returnBuf(buffer);
        bytes.close();
    }
}

From source file:com.scut.easyfe.network.kjFrame.http.HttpUtils.java

public static byte[] responseToBytes(HttpResponse response) throws IOException, KJHttpException {
    HttpEntity entity = response.getEntity();
    PoolingByteArrayOutputStream bytes = new PoolingByteArrayOutputStream(ByteArrayPool.get(),
            (int) entity.getContentLength());
    byte[] buffer = null;
    try {/*from   w  w  w. ja  va2s.  c  om*/
        InputStream in = entity.getContent();
        if (isGzipContent(response) && !(in instanceof GZIPInputStream)) {
            in = new GZIPInputStream(in);
        }

        if (in == null) {
            throw new KJHttpException("?");
        }

        buffer = ByteArrayPool.get().getBuf(1024);
        int count;
        while ((count = in.read(buffer)) != -1) {
            bytes.write(buffer, 0, count);
        }
        return bytes.toByteArray();
    } finally {
        try {
            // Close the InputStream and release the resources by
            // "consuming the content".
            entity.consumeContent();
        } catch (IOException e) {
            // This can happen if there was an exception above that left the
            // entity in
            // an invalid state.
            KJLoger.debug("Error occured when calling consumingContent");
        }
        ByteArrayPool.get().returnBuf(buffer);
        bytes.close();
    }
}

From source file:com.eviware.soapui.impl.wsdl.support.CompressedStringSupport.java

public static String getString(CompressedStringConfig compressedStringConfig) {
    synchronized (compressedStringConfig) {
        String compression = compressedStringConfig.getCompression();
        if ("gzip".equals(compression)) {
            try {
                byte[] bytes = Base64.decodeBase64(compressedStringConfig.getStringValue().getBytes());
                GZIPInputStream in = new GZIPInputStream(new ByteArrayInputStream(bytes));
                return Tools.readAll(in, -1).toString();
            } catch (IOException e) {
                SoapUI.logError(e);/*from ww w. j a  v a 2 s .c o  m*/
            }
        }

        return compressedStringConfig.getStringValue();
    }
}

From source file:com.boundary.zoocreeper.Restore.java

public static void main(String[] args) throws IOException, InterruptedException, KeeperException {
    RestoreOptions options = new RestoreOptions();
    CmdLineParser parser = new CmdLineParser(options);
    try {/*from   ww  w  . j  a  v  a  2 s.  c  o m*/
        parser.parseArgument(args);
        if (options.help) {
            usage(parser, 0);
        }
    } catch (CmdLineException e) {
        if (!options.help) {
            System.err.println(e.getLocalizedMessage());
        }
        usage(parser, options.help ? 0 : 1);
    }
    if (options.verbose) {
        LoggingUtils.enableDebugLogging(Restore.class.getPackage().getName());
    }
    InputStream is = null;
    try {
        if ("-".equals(options.inputFile)) {
            LOGGER.info("Restoring from stdin");
            is = new BufferedInputStream(System.in);
        } else {
            is = new BufferedInputStream(new FileInputStream(options.inputFile));
        }
        if (options.compress) {
            is = new GZIPInputStream(is);
        }
        Restore restore = new Restore(options);
        restore.restore(is);
    } finally {
        Closeables.close(is, true);
    }
}

From source file:net.es.nsi.topology.translator.http.Decoder.java

private static byte[] gunzip(ByteArrayInputStream is) throws IOException {
    try (GZIPInputStream gis = new GZIPInputStream(is)) {
        return IOUtils.toByteArray(gis);
    } catch (IOException io) {
        log.error("Failed to gunzip document", io);
        throw io;
    }/*from w w w . j a v a2 s.c  om*/
}

From source file:fr.dutra.confluence2wordpress.util.CodecUtils.java

public static String decodeAndExpand(String encoded) throws IOException {
    GZIPInputStream gzis = new GZIPInputStream(
            new Base64InputStream(new ByteArrayInputStream(encoded.getBytes(UTF_8))));
    try {//from  ww w. ja  v a2  s  .c  o m
        return IOUtils.toString(gzis, UTF_8);
    } finally {
        gzis.close();
    }
}