Java

/*If the item1 receives a value of 300 the JOptionPane will display the message Field 1: 300 and if the item2 receives a value of 1000 the JOptionPane will display the message Field 2: 1000 but will happen in different JOptionPane Box once pressed enter*/

if (eventHand.getSource()==item1)
                string = String.format("Field 1: %s",eventHand.getActionCommand());


if (eventHand.getSource()==item2)
                string = String.format("Field 2: %s",eventHand.getActionCommand());

JOptionPane.showMessageDialog(null,"" +string);

//=======================Message handling=======================
//===============================================================
	public void clearinbix()
	{
		inbox.clear();
	}
	public void clearoutbox(){
		outbox.clear();
	}
	//for agent to get messages from inbox
	protected ArrayList<Message> getIncomingMessage()
	{
		ArrayList<Message> inmsg=(ArrayList<Message>)inbox.clone();
		tempMessages.addAll(inmsg);
		clearinbix();
		return inmsg;
		
		}
	//simulator to put messages in agent's inbox
	public void putMessage(Message msg)
	{
		inbox.add(msg);
		
	}
	//For agent to place a message in its own outbox
	protected void sendOutGoingMessage(Message msg,Node node)
	{
		msg.setSource(node);
		outbox.add(msg);
	}
	//For Simulator to collect messages in this Agent's outbox
	public ArrayList<Message> getMessages()
	{
		ArrayList<Message> outmsg=(ArrayList<Message>)outbox.clone();
		clearoutbox();
		return outmsg;
		
	}