public static byte[] getNBOPort(short p) {
ByteBuffer buf = ByteBuffer.allocate(2);
buf.putShort((short) p);
buf.order(ByteOrder.BIG_ENDIAN);
buf.rewind();
byte[] rtn = new byte[2];
buf.get(rtn);
return rtn;
}
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());
}
private void readPalette() {
RandomAccessFile rIn = null;
ByteBuffer buf = null;
int i;
try {
if (paletteFile != null) {
// see if the file exists, if not, set it to the default palette.
File file = new File(paletteFile);
numPaletteEntries = (int) (file.length() / 4);
buf = ByteBuffer.allocate(numPaletteEntries * 4);
rIn = new RandomAccessFile(paletteFile, "r");
FileChannel inChannel = rIn.getChannel();
inChannel.position(0);
inChannel.read(buf);
// Check the byte order.
buf.order(ByteOrder.LITTLE_ENDIAN);
buf.rewind();
IntBuffer ib = buf.asIntBuffer();
paletteData = new int[numPaletteEntries];
ib.get(paletteData);
ib = null;
}
} catch (Exception e) {
System.err.println("Caught exception: " + e.toString());
System.err.println(e.getStackTrace());
} finally {
if (rIn != null) {
try {
rIn.close();
} catch (Exception e) {
}
}
}
}