Enter chat with message and name

src/ChatClient.java

@@ -1,12 +1,16 @@
 import java.net.*;
 
+import javax.swing.AbstractAction;
+import javax.swing.JButton;
 import javax.swing.JFrame;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
 
 import java.io.*;
 import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
 
@@ -17,6 +21,8 @@ public class ChatClient extends JFrame implements Runnable {
 	protected TextField name;
 	protected TextField input;
 	protected Thread listener;
+	protected TextField introName;
+	protected JFrame nameScreen;
 
 	public ChatClient(String title, InputStream i, OutputStream o) {
 		super(title);
@@ -35,36 +41,93 @@ public ChatClient(String title, InputStream i, OutputStream o) {
 		add("North", name = new TextField());
 		name.setText("Enter Name");
 		pack();
+		setLocationRelativeTo(null);
 		setVisible(true);
 		setSize(500, 500);
 		input.requestFocus();
 		listener = new Thread(this);
 		listener.start();
-
-
-		addWindowListener(new WindowAdapter()
-		{
-		    public void windowClosing(WindowEvent e)
-		    {
-		    	try {
-
-					ChatClient.this.o.writeUTF(name.getText() + " has left the chat! " );
+
+		nameScreen = new JFrame();
+		introName = new TextField();
+		introName.setEditable(true);
+		introName.addActionListener( new AbstractAction(){
+
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				ChatClient.this.name.setText(ChatClient.this.introName.getText());
+				try {
+					ChatClient.this.o.writeUTF(ChatClient.this.name.getText() + " has entered the chat! ");
 					ChatClient.this.o.flush();
-			    	Thread.sleep(100);
+				} catch (IOException e1) {
+					// TODO Auto-generated catch block
+					e1.printStackTrace();
+				}
+				ChatClient.this.nameScreen.dispose();				
+			}
+
+		});
+		introName.setText("Enter Name, Ya Dingus!");
+		nameScreen.setLayout(new BorderLayout());
+		nameScreen.add(introName);
+		nameScreen.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
+		nameScreen.addWindowListener(new WindowAdapter() {
+			public void windowClosing(WindowEvent e) {
+				ChatClient.this.name.setText(ChatClient.this.introName.getText());
+				try {
+					ChatClient.this.o.writeUTF(ChatClient.this.name.getText() + " has entered the chat! ");
+					ChatClient.this.o.flush();
+				} catch (IOException e1) {
+					// TODO Auto-generated catch block
+					e1.printStackTrace();
+				}
+
+			}
+		});
+		JButton b = new JButton();
+		nameScreen.add("South", b);
+		b.setText("SetName");
+		b.addActionListener(new ActionListener(){
+			@Override
+			public void actionPerformed(ActionEvent arg0) {
+				ChatClient.this.name.setText(ChatClient.this.introName.getText());
+				try {
+					ChatClient.this.o.writeUTF(ChatClient.this.name.getText() + " has entered the chat! ");
+					ChatClient.this.o.flush();
+				} catch (IOException e1) {
+					// TODO Auto-generated catch block
+					e1.printStackTrace();
+				}
+				ChatClient.this.nameScreen.dispose();
+			}
+
+		});
+		nameScreen.setLocationRelativeTo(null);
+		nameScreen.setVisible(true);
+		nameScreen.setSize(200, 100);
+		nameScreen.toFront();
+		nameScreen.repaint();
+
+		addWindowListener(new WindowAdapter() {
+			public void windowClosing(WindowEvent e) {
+				try {
+
+					ChatClient.this.o.writeUTF(name.getText() + " has left the chat! ");
+					ChatClient.this.o.flush();
+					Thread.sleep(100);
 				} catch (IOException e1) {
 					// TODO Auto-generated catch block
 					e1.printStackTrace();
 				} catch (InterruptedException e1) {
 					// TODO Auto-generated catch block
 					e1.printStackTrace();
 				}
-
-		    	System.exit(0);
-
-
-		    }
+
+				System.exit(0);
+
+			}
 		});
-		
+
 	}
 
 	public void run() {

src/ChatHandler.java

@@ -24,7 +24,7 @@ public void run() {
 				broadcast(msg);
 			}
 		} catch (IOException ex) {
-			System.out.print("Client has left or error has occured");
+			System.out.println("Client has left or error has occured");
 			//ex.printStackTrace();
 		} finally {
 			handlers.removeElement(this);