// create a text message
Random rand = new Random((new Date()).getTime());
for (int index = 0; index < count; index++) {
byte[] buf = new byte[size];
BytesMessage message = session.createBytesMessage();
message.writeBytes(buf, 0, buf.length);
int priority = Math.abs(rand.nextInt() % 10);
sender.send(message, delivery_mode, priority, 0);
// display the message if the summary flag is not