Example usage for java.io ByteArrayInputStream ByteArrayInputStream

Introduction

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

Prototype

public ByteArrayInputStream(byte buf[])

Source Link

Document

Creates a ByteArrayInputStream so that it uses buf as its buffer array.

Usage

From source file:Main.java

public static Object ByteToObject(byte[] bytes) {
    Object obj = null;//from w ww.j  a  v a2  s .  c  om
    try {
        // bytearray to object
        ByteArrayInputStream bi = new ByteArrayInputStream(bytes);
        ObjectInputStream oi = new ObjectInputStream(bi);

        obj = oi.readObject();
        bi.close();
        oi.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return obj;
}

From source file:Main.java

public static Object deserialize(byte[] bytes) {
    ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
    ObjectInput in = null;// www  .ja  v  a  2s  .  c om
    Object o = null;
    try {
        in = new ObjectInputStream(bis);
        o = in.readObject();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            bis.close();
        } catch (IOException ex) {
            // ignore close exception
        }
        try {
            if (in != null) {
                in.close();
            }
        } catch (IOException ex) {
            // ignore close exception
        }
    }
    return o;
}

From source file:Main.java

/**
 * Print xml to System.out./*from w w  w. j  a  va2 s . co m*/
 *
 * @param xml XML
 */
public static void println(byte[] xml) throws Exception {
    FileCopyUtils.copy(new InputStreamReader(new ByteArrayInputStream(xml), "utf8"),
            new PrintWriter(System.out));
    System.out.println();
    System.out.flush();
}

From source file:Main.java

public static byte[] gzipDecodeByteArray(byte[] data) {
    GZIPInputStream gzipInputStream = null;
    try {/*ww w . j  av  a2 s.  c o  m*/
        gzipInputStream = new GZIPInputStream(new ByteArrayInputStream(data));

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream(data.length);
        byte[] buffer = new byte[1024];
        while (gzipInputStream.available() > 0) {
            int count = gzipInputStream.read(buffer, 0, 1024);
            if (count > 0) {
                //System.out.println("Read " + count + " bytes");
                outputStream.write(buffer, 0, count);
            }
        }

        outputStream.close();
        gzipInputStream.close();
        return outputStream.toByteArray();
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static Object cloneObject(Object obj) {
    try {// w w  w.  j  a v  a  2 s  .  c om
        ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream(byteOut);
        out.writeObject(obj);
        ByteArrayInputStream byteIn = new ByteArrayInputStream(byteOut.toByteArray());
        ObjectInputStream in = new ObjectInputStream(byteIn);
        return in.readObject();
    } catch (IOException | ClassNotFoundException e) {
        e.printStackTrace();
    }

    return null;
}

From source file:Main.java

public static Node parseString(String string) throws Exception {
    InputStream is = new ByteArrayInputStream(string.getBytes("UTF-16"));

    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    // from AIMLProcessor.evalTemplate and AIMLProcessor.validTemplate:
    //   dbFactory.setIgnoringComments(true); // fix this
    Document doc = dBuilder.parse(is);
    doc.getDocumentElement().normalize();
    Node root = doc.getDocumentElement();
    return root;//from   w  w  w . j  ava  2 s  .c o  m
}

From source file:Main.java

public static Object deserializeObject(byte[] b) {
    try {// ww  w  . j a v a 2 s  .  com
        ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(b));
        Object object = in.readObject();
        in.close();

        return object;
    } catch (ClassNotFoundException cnfe) {
        Log.e("deserializeObject", "class not found error", cnfe);

        return null;
    } catch (IOException ioe) {
        Log.e("deserializeObject", "io error", ioe);

        return null;
    }
}

From source file:Main.java

public static byte[] unZip(byte[] bContent) throws IOException {
    byte[] b = null;
    try {//from ww  w.  ja  v a2  s .  c  o  m
        ByteArrayInputStream bis = new ByteArrayInputStream(bContent);
        ZipInputStream zip = new ZipInputStream(bis);

        while (zip.getNextEntry() != null) {
            byte[] buf = new byte[1024];
            int num = -1;
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            while ((num = zip.read(buf, 0, buf.length)) != -1) {
                baos.write(buf, 0, num);
            }
            b = baos.toByteArray();
            baos.flush();
            baos.close();
        }
        zip.close();
        bis.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return b;
}

From source file:Main.java

public static ByteArrayInputStream Bitmap2ByteArrayInputStream(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    return new ByteArrayInputStream(baos.toByteArray());
}

From source file:Main.java

public final static Bitmap Bytes2Bimap(byte[] b) {
    if (b == null) {
        return null;
    }/*w  w  w. ja  v  a 2 s.c  om*/
    if (b.length != 0) {
        InputStream is = new ByteArrayInputStream(b);
        Bitmap bmp = BitmapFactory.decodeStream(is);
        return bmp;
    } else {
        return null;
    }
}