Exemplo n.º 1
0
 public static byte[] getNBOHost(String h) {
   if (h.equals(PEER)) return null;
   byte hostBytes[] = h.getBytes();
   int len = Array.getLength(hostBytes);
   ByteBuffer buf = ByteBuffer.allocate(len);
   buf.put(hostBytes);
   buf.order(ByteOrder.BIG_ENDIAN);
   buf.rewind();
   return (buf.array());
 }
Exemplo n.º 2
0
  /**
   * Reads an image from an archived file and return it as ByteBuffer object.
   *
   * @author Mike Butler, Kiet Le
   */
  private ByteBuffer readImage(String filename, Dimension dim) {
    if (dim == null) dim = new Dimension(0, 0);
    ByteBuffer bytes = null;
    try {
      DataInputStream dis =
          new DataInputStream(getClass().getClassLoader().getResourceAsStream(filename));
      dim.width = dis.readInt();
      dim.height = dis.readInt();
      System.out.println("Creating buffer, width: " + dim.width + " height: " + dim.height);
      // byte[] buf = new byte[3 * dim.height * dim.width];
      bytes = BufferUtil.newByteBuffer(3 * dim.width * dim.height);
      for (int i = 0; i < bytes.capacity(); i++) {
        bytes.put(dis.readByte());
      }
      dis.close();

    } catch (Exception e) {
      e.printStackTrace();
    }
    bytes.rewind();
    return bytes;
  }