Writing Data with DataWriter from HelloPublisher

HelloPublisherWritingData.java

System.out.println("Ready to write data.");
System.out.println("When the subscriber is ready, you can start writing.");
System.out.print("Press CTRL+C to terminate or enter an empty line to do a clean shutdown.\n\n");

BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
try 
{
while (true) {
System.out.print("Please type a message> ");
    String toWrite = reader.readLine();
	dataWriter.write(toWrite, InstanceHandle_t.HANDLE_NIL);        
 	
	if (toWrite.equals("")) break;
    }
}
catch (IOException e) 
{
	e.printStackTrace();
} catch (RETCODE_ERROR e) {
	// This exception can be thrown from DDS write operation
	e.printStackTrace();
}

System.out.println("Exiting...");

// Deleting entities of DomainParticipant and DomainParticipant
participant.delete_contained_entities();
DomainParticipantFactory.get_instance().delete_participant(participant);
}}