Advanced Queuing - Oracle

AQRawPayload raw_payload;
AQEnqueueOption enq_option;
String test_data = "new message";
AQDequeueOption deq_option;
byte[] b_array;
Connection db_conn;
db_conn = ((AQOracleSession)aq_sess).getDBConnection();
Enqueuing and Dequeuing Of Messages
/* Get a handle to queue table - aq_table4 in aqjava schema: */
q_table = aq_sess.getQueueTable ("aqjava", "aq_table4");
System.out.println("Successful getQueueTable");
/* Get a handle to a queue - aq_queue4 in aquser schema: */
queue = aq_sess.getQueue ("aqjava", "aq_queue4");
System.out.println("Successful getQueue");
/* Creating a message to contain raw payload: */
message = queue.createMessage();
/* Get handle to the AQRawPayload object and populate it with raw data: */
b_array = test_data.getBytes();
raw_payload = message.getRawPayload();
raw_payload.setStream(b_array, b_array.length);
/* Creating a AQEnqueueOption object with default options: */
enq_option = new AQEnqueueOption();
/* Enqueue the message: */
queue.enqueue(enq_option, message);
System.out.println("Successful enqueue");
db_conn.commit();
/* Creating a AQDequeueOption object with default options: */
deq_option = new AQDequeueOption();
/* Set dequeue mode to BROWSE: */
deq_option.setDequeueMode(AQDequeueOption.DEQUEUE_BROWSE);
/* Set wait time to 10 seconds: */
deq_option.setWaitTime(10);
Oracle Advanced Queuing by Example A-29