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[] decompress(byte[] compressed) throws IOException {
    if (compressed == null || compressed.length == 0) {
        return compressed;
    }/*from  w  w  w  .j  av  a  2 s  .  c o  m*/
    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:$.CrmTest.java

private static String getStringFromInputStream(InputStream in) throws Exception {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        int c = 0;
        while ((c = in.read()) != -1) {
            bos.write(c);/*w ww .j a  v a2 s  .  c o  m*/
        }
        in.close();
        bos.close();
        return bos.toString();
    }

From source file:Main.java

public static byte[] Compress(String text) throws Exception {
    Deflater compressor = new Deflater();
    byte[] bytes = text.getBytes("UTF-16LE");
    compressor.setInput(bytes);//w  ww .  jav  a  2 s.  c  o m

    // Create an expandable byte array to hold the compressed data
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    compressor.finish();

    byte[] buffer = new byte[1024];
    try {
        while (!compressor.finished()) {
            int count = compressor.deflate(buffer);
            bos.write(buffer, 0, count);
        }
    } finally {
        compressor.finish();
    }

    bos.close();
    return bos.toByteArray();
}

From source file:Main.java

/**
 * returns an XML string.//  w ww  . j a  v  a  2s  .c o m
 *
 * @param pDocument         Document XML DOM document
 * @return                  String XML string
 */
public static String getXML(Document pDocument) throws Exception {
    String retString = null;
    try {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Transformer serializer = TransformerFactory.newInstance().newTransformer();
        serializer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        serializer.transform(new DOMSource(pDocument), new StreamResult(out));
        retString = out.toString();
        out.close();
    } catch (Exception ex) {
        throw new Exception(ex.getMessage());
    }
    return retString;
}

From source file:Main.java

public static byte[] getByteArray(InputStream inputstream) {
    try {/*from ww  w.  ja va  2 s  . c o  m*/
        ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream();
        byte abyte1[] = new byte[1024];
        do {
            int i = inputstream.read(abyte1);
            if (i == -1)
                break;
            bytearrayoutputstream.write(abyte1, 0, i);
        } while (true);
        byte result[] = bytearrayoutputstream.toByteArray();
        bytearrayoutputstream.close();
        inputstream.close();
        return result;
    } catch (IOException e) {
        return null;
    }

}

From source file:com.useekm.types.AbstractGeo.java

public static byte[] gunzip(byte[] bytes) {
    try {/*from w ww.  ja  va 2 s .  co m*/
        ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
        BufferedInputStream bufis = new BufferedInputStream(new GZIPInputStream(bis));
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        byte[] buf = new byte[1024];
        int len;
        while ((len = bufis.read(buf)) > 0)
            bos.write(buf, 0, len);
        byte[] result = bos.toByteArray();
        bufis.close();
        bos.close();
        return result;
    } catch (IOException e) {
        throw new IllegalStateException("Unexpected IOException on inmemory gunzip", e);
    }
}

From source file:Main.java

public static final byte[] uncompress(final byte[] bytes) {
    if (bytes == null) {
        throw new NullPointerException("byte[] is NULL !");
    }/*from   ww w.java2 s. c  om*/
    ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
    ByteArrayOutputStream bos = new ByteArrayOutputStream(8192);
    byte[] buffer = new byte[bytes.length];
    int length;
    try {
        GZIPInputStream gis = new GZIPInputStream(bais);
        while ((length = gis.read(buffer)) != -1) {
            bos.write(buffer, 0, length);
        }
        byte[] moreBytes = bos.toByteArray();
        bos.close();
        bais.close();
        gis.close();
        bos = null;
        bais = null;
        gis = null;
        return moreBytes;
    } catch (IOException e) {
        return null;
    }
}

From source file:com.asual.lesscss.ResourcePackage.java

private static byte[] inflate(byte[] output) throws DataFormatException, IOException {
    Inflater inflater = new Inflater();
    inflater.setInput(output);/* ww  w  .ja va  2  s.  co m*/
    ByteArrayOutputStream baos = new ByteArrayOutputStream(output.length);
    byte[] buf = new byte[1024];
    while (!inflater.finished()) {
        int count = inflater.inflate(buf);
        baos.write(buf, 0, count);
    }
    baos.close();
    return baos.toByteArray();
}

From source file:com.asual.lesscss.ResourcePackage.java

private static byte[] deflate(byte[] input) throws IOException {
    Deflater deflater = new Deflater();
    deflater.setLevel(Deflater.BEST_COMPRESSION);
    deflater.setInput(input);/*from ww w. ja va2 s. c o  m*/
    deflater.finish();
    ByteArrayOutputStream baos = new ByteArrayOutputStream(input.length);
    byte[] buf = new byte[1024];
    while (!deflater.finished()) {
        int count = deflater.deflate(buf);
        baos.write(buf, 0, count);
    }
    baos.close();
    return baos.toByteArray();
}

From source file:SwingResourceManager.java

/**
 * Returns an image encoded by the specified input stream
 * @param is InputStream The input stream encoding the image data
 * @return Image The image encoded by the specified input stream
 *//*from  w  ww .j av  a2  s.co m*/
private static Image getImage(InputStream is) {
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte buf[] = new byte[1024 * 4];
        while (true) {
            int n = is.read(buf);
            if (n == -1)
                break;
            baos.write(buf, 0, n);
        }
        baos.close();
        return Toolkit.getDefaultToolkit().createImage(baos.toByteArray());
    } catch (Throwable e) {
        return null;
    }
}