Example usage for java.io ByteArrayOutputStream write

Introduction

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

Prototype

public synchronized void write(byte b[], int off, int len)

Source Link

Document

Writes len bytes from the specified byte array starting at offset off to this ByteArrayOutputStream .

Usage

From source file:Main.java

public static String getStringFromInputStream(InputStream is) {
    if (is == null) {
        return null;
    }/*from w  ww  . jav a 2s .  com*/
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buffer = new byte[4 * 1024];
    int len = 0;
    try {
        while ((len = is.read(buffer)) != -1) {
            baos.write(buffer, 0, len);
        }
        is.close();
    } catch (Exception e) {
    }
    return baos.toString();
}

From source file:Main.java

public static String InputStream2String(final InputStream is) {
    try {/*from w ww .j  a v  a  2  s  .c o m*/
        final ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int length = 0;
        while ((length = is.read(buffer)) != -1) {
            baos.write(buffer, 0, length);
        }
        return baos.toString();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static String converStream2String(InputStream is, String charset) throws UnsupportedEncodingException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buffer = new byte[512];
    int len = 0;/*from  ww  w.  java2  s.  c o  m*/

    try {
        while ((len = is.read(buffer)) != -1) {
            baos.write(buffer, 0, len);
        }
        is.close();
        return new String(baos.toByteArray());
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return new String(baos.toByteArray(), charset);
}

From source file:Main.java

/**
 * unzip some gzip compressed data/*from  w w w  .  ja  v  a 2  s.co m*/
 * @param bytes the data to uncompress
 * @return the uncompressed data
 */
public static String gzipDecompress(byte[] bytes) {
    ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
    try {
        GZIPInputStream gs = new GZIPInputStream(stream);
        BufferedInputStream bufis = new BufferedInputStream(gs);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        byte[] buf = new byte[1024];
        int len;
        while ((len = bufis.read(buf)) > 0) {
            bos.write(buf, 0, len);
        }
        return bos.toString();
    } catch (IOException e) {
        return null;
    }
}

From source file:Main.java

/**
 * Read a string content from a stream.//  w ww . j  a  v  a  2s. c  om
 * @param in the stream to read from.
 * @return the raw bytes extracted from the stream.
 * @throws Exception if any error occurs.
 */
static byte[] readBytes(InputStream in) throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    byte[] buffer = new byte[2048];
    int n;
    while ((n = in.read(buffer)) > 0) {
        out.write(buffer, 0, n);
    }
    out.close();
    return out.toByteArray();
}

From source file:Main.java

public static byte[] streamToByteArray(InputStream stream) throws IOException {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    try {//from  w ww.  j a  va  2  s  .c om
        int count;
        while ((count = stream.read(buffer)) != -1) {
            bytes.write(buffer, 0, count);
        }
        return bytes.toByteArray();
    } finally {
        stream.close();
        bytes.close();
    }
}

From source file:Main.java

/**
 * Converts an {@link InputStream} to byte[].
 * /*ww w .  j  a va2 s . c  o m*/
 * @param is
 *            - an {@link InputStream}
 * 
 * @return
 * 
 * @throws IOException
 */
public static byte[] toByteArray(InputStream is) throws IOException {
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    int nRead;
    byte[] data = new byte[16384];
    while ((nRead = is.read(data, 0, data.length)) != -1) {
        buffer.write(data, 0, nRead);
    }
    buffer.flush();
    return buffer.toByteArray();

}

From source file:Main.java

public static String readInputStreamAsString(InputStream is) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] bytes = new byte[4096];
    int lenRead;/*ww  w  .  j  a v  a2s.co  m*/
    while ((lenRead = is.read(bytes)) != -1) {
        if (lenRead > 0)
            baos.write(bytes, 0, lenRead);
    }

    if (baos.size() > 0)
        return baos.toString("utf-8");
    return null;
}

From source file:Main.java

private static String isStreamString(InputStream is) {
    ByteArrayOutputStream bo = new ByteArrayOutputStream();
    byte[] buf = new byte[1024];
    int len = -1;
    try {/*from   w  w  w .  ja va2s  .  c o  m*/
        while ((len = is.read(buf)) != -1) {
            bo.write(buf, 0, len);
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        if (is != null)
            try {
                is.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
    }
    return replaceBr(new String(bo.toByteArray()));
}

From source file:Main.java

public static final byte[] input2byte(InputStream inStream) throws IOException {
    ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
    byte[] buff = new byte[100];
    int rc = 0;/*from ww  w .j  a v  a 2 s.com*/
    while ((rc = inStream.read(buff, 0, 100)) > 0) {
        swapStream.write(buff, 0, rc);
    }
    byte[] in2b = swapStream.toByteArray();
    return in2b;
}