remotechatclient.java

rmi chat system xxxx

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.rmi.Naming;
import java.rmi.RMISecurityManager;
import java.util.Scanner;
import java.util.StringTokenizer;

import javax.swing.*;

public class RemoteChatClient extends JFrame implements ActionListener {

	JLabel label;
	JButton buttonSend, buttonGet;
	JPanel panel;
	JTextField textField;
	JTextArea textArea;
	static RemoteInterface send;
	static String nameClient;

	RemoteChatClient() {
		label = new JLabel("Message", JLabel.CENTER);
		textArea = new JTextArea(5, 30);
		JScrollPane scroll = new JScrollPane(textArea);
		JPanel panouText = new JPanel();
		panouText.add(scroll);
		panouText.setBorder(BorderFactory.createEtchedBorder());
		panouText.setPreferredSize(new Dimension(350, 100));
		panouText.setMinimumSize(new Dimension(350, 100));
		textField = new JTextField(20);
		buttonSend = new JButton("Trimite");
		buttonSend.addActionListener(this);
		buttonGet = new JButton("Primeste");
		buttonGet.addActionListener(this);
		JPanel panelButoane = new JPanel();
		panelButoane.add(buttonSend);
		panelButoane.add(buttonGet);
		JPanel GText = new JPanel();
		GText.setLayout(new BorderLayout());
		GText.add(panouText, BorderLayout.NORTH);
		GText.add(textField, BorderLayout.CENTER);
		panel = new JPanel();
		panel.setLayout(new BorderLayout());
		getContentPane().add(panel);
		panel.add(BorderLayout.NORTH, label);
		panel.add(BorderLayout.CENTER, GText);
		panel.add(BorderLayout.SOUTH, panelButoane);
	}

	/*
	 * public void Text() { Scanner sent = new Scanner(System.in);
	 * System.out.println("Type msg"); String textSent = sent.nextLine();
	 * textSent }
	 */
	public void actionPerformed(ActionEvent event) {
		if (event.getSource() instanceof JButton) {
			if (event.getSource() == buttonSend) {
				String textSend = textField.getText();
				String mesaj = nameClient + "|" + textSend;
				try {
					send.sendMessage(mesaj);
				} catch (java.rmi.RemoteException e) {
					System.out.println("eroari" + e);
				}
				textArea.append(nameClient + ">" + textSend + "\n");
				textField.setText(new String(""));
			}
			if (event.getSource() == buttonGet) {
				try {
					String textGet = send.getMessage();
					StringTokenizer st = new StringTokenizer(textGet, "|");
					String nick = st.nextToken();
					String text = st.nextToken();
					if (text != "")
						textArea.append(nick + ">" + text + "\n");
				} catch (java.rmi.RemoteException e) {
					System.out.println("eroareee" + e);
				}
			}
		}
	}

	public static void main(String[] args) {
		RemoteChatClient frame = new RemoteChatClient();
		frame.setTitle("Client Chat - ");
		frame.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});
		frame.pack();
		frame.setVisible(true);
	
		if (System.getSecurityManager() == null) {
			System.setSecurityManager(new RMISecurityManager());
		}
		try {
			String nume = "rmi://127.0.0.1/ChatServer";
			send = ((RemoteInterface) Naming.lookup(nume));
		} catch (java.rmi.NotBoundException e) {
			System.out.println("eroarem" + e);
		} catch (java.rmi.RemoteException e) {
			System.out.println("eroarel" + e);
		} catch (java.net.MalformedURLException e) {
			System.out.println("eroaren" + e);
		}
	}
}