Example usage for java.io ByteArrayOutputStream close

Introduction

In this page you can find the example usage for java.io ByteArrayOutputStream close.

Prototype

public void close() throws IOException

Source Link

Document

Closing a ByteArrayOutputStream has no effect.

Usage

From source file:Main.java

public static byte[] compressToBytes(Bitmap bitmap, int quality) {
    ByteArrayOutputStream baos = null;
    try {/*from  ww  w  . j ava 2  s  .  co  m*/
        baos = new ByteArrayOutputStream(65536);
        bitmap.compress(CompressFormat.PNG, quality, baos);
        return baos.toByteArray();
    } finally {
        try {
            baos.flush();
            baos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:com.predic8.membrane.core.util.ByteUtil.java

public static byte[] getDecompressedData(byte[] compressedData) throws IOException {
    Inflater decompressor = new Inflater(true);
    decompressor.setInput(compressedData);

    byte[] buf = new byte[1024];

    List<Chunk> chunks = new ArrayList<Chunk>();

    while (!decompressor.finished()) {
        int count;
        try {/*from  ww w. j a  va2  s. c o  m*/
            count = decompressor.inflate(buf);
        } catch (DataFormatException e) {
            throw new IOException(e);
        }
        if (buf.length == count) {
            Chunk chunk = new Chunk(buf);
            chunks.add(chunk);
        } else if (count < buf.length) {
            byte[] shortContent = new byte[count];
            for (int j = 0; j < count; j++) {
                shortContent[j] = buf[j];
            }
            Chunk chunk = new Chunk(shortContent);
            chunks.add(chunk);
        }
    }

    log.debug("Number of decompressed chunks: " + chunks.size());
    if (chunks.size() > 0) {

        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        for (Chunk chunk : chunks) {
            chunk.write(bos);
        }

        try {
            bos.close();
        } catch (IOException e) {
        }
        return bos.toByteArray();
    }

    return null;
}

From source file:HexDecoder.java

/**
 * Decodes the HEX input data producing a output stream.
 * @param data Input data to be decoded.
 * @return A byte array representing the decoded input data.
 *//*w  ww  .  j  av a2s  . c  o m*/
public static byte[] decode(final String data) {
    try {
        final ByteArrayOutputStream out = new ByteArrayOutputStream();
        decode(data, out);
        out.close();
        return out.toByteArray();
    } catch (IOException e) {
        e.printStackTrace();
        throw new RuntimeException(e.getMessage(), e);
    }
}

From source file:com.googlesource.gerrit.plugins.github.velocity.VelocityStaticServlet.java

private static byte[] readResource(final Resource p) throws IOException {
    final InputStream in = p.getResourceLoader().getResourceStream(p.getName());
    ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
    try {/*  www . j  a  va2 s.c om*/
        IOUtils.copy(in, byteOut);
    } finally {
        in.close();
        byteOut.close();
    }

    return byteOut.toByteArray();
}

From source file:Main.java

public static byte[] decompressInGzip(byte[] compressData, int offset, int length) throws Exception {

    ByteArrayInputStream bis = new ByteArrayInputStream(compressData, offset, length);
    GZIPInputStream gzipInStream = new GZIPInputStream(bis);

    ByteArrayOutputStream bos = new ByteArrayOutputStream();

    int count;/*from   www  . j a v a2  s  .com*/
    byte[] buf = new byte[1024];
    while ((count = gzipInStream.read(buf)) > 0) {
        bos.write(buf, 0, count);
    }
    gzipInStream.close();

    byte[] originalData = bos.toByteArray();
    bos.close();

    return originalData;
}

From source file:Main.java

/**
 * Decodes the given Base64 encoded String to a new byte array. The byte array holding the
 * decoded data is returned./*  w  ww  .ja v a  2 s.  c om*/
 */

public static byte[] decode(String s) {

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {
        decode(s, bos);
    } catch (IOException e) {
        throw new RuntimeException();
    }
    byte[] decodedBytes = bos.toByteArray();
    try {
        bos.close();
        bos = null;
    } catch (IOException ex) {
        System.err.println("Error while decoding BASE64: " + ex.toString());
    }
    return decodedBytes;
}

From source file:Main.java

private static String readInStream(FileInputStream inStream) {
    try {/*ww w.java  2s .co m*/
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        byte[] buffer = new byte[512];
        int length = -1;
        while ((length = inStream.read(buffer)) != -1) {
            outStream.write(buffer, 0, length);
        }

        outStream.close();
        inStream.close();
        return outStream.toString();
    } catch (IOException e) {
        Log.i("FileTest", e.getMessage());
    }
    return null;
}

From source file:Main.java

public static byte[] InputStram2byteArray(InputStream in) {
    try {//w  ww. ja  va  2 s.c o m
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        if (in != null) {
            byte[] buffer = new byte[1024];
            int length = 0;
            while ((length = in.read(buffer)) != -1) {
                out.write(buffer, 0, length);
            }
            out.close();
            in.close();
            return out.toByteArray();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return null;
}

From source file:Main.java

public static byte[] transform(Transformer transformer, Document useDocument) {
    byte[] returnData = new byte[0];
    try {/*from  w  w  w.  j av  a2s .  c o  m*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        DOMSource domSource = new DOMSource(useDocument.getDocumentElement());
        transformer.transform(domSource, new StreamResult(baos));

        returnData = baos.toByteArray();

        baos.close();
    } catch (TransformerException te) {
        String err = new String(te.toString());
        returnData = err.getBytes();
        te.printStackTrace();
    } catch (IOException ie) {
        String err = new String(ie.toString());
        returnData = err.getBytes();
        ie.printStackTrace();
    }
    return returnData;
}

From source file:eu.planets_project.pp.plato.util.FileUtils.java

public static byte[] inputStreamToBytes(InputStream in) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream(1024);
    byte[] buffer = new byte[1024];
    int len;/*from  www.  ja  va2 s .  c o  m*/

    while ((len = in.read(buffer)) >= 0)
        out.write(buffer, 0, len);

    in.close();
    out.close();
    return out.toByteArray();
}