How to use

writeBoolean

method

in

org.jgroups.util.ByteArrayDataOutputStream

public static Buffer messageToByteBuffer(Message msg) throws Exception {
  ByteArrayDataOutputStream out=new ByteArrayDataOutputStream((int)msg.size()+1);
  out.writeBoolean(msg != null);
  if(msg != null)
    msg.writeTo(out);
  return out.getBuffer();
}

public static Buffer messageToByteBuffer(Message msg) throws Exception {
  ByteArrayDataOutputStream out=new ByteArrayDataOutputStream((int)msg.size()+1);
  out.writeBoolean(msg != null);
  if(msg != null)
    msg.writeTo(out);
  return out.getBuffer();
}