Rede

import java.io.*;
import java.net.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Client_1 extends JFrame implements Runnable{
   private JTextField enter;
   private JTextArea display;
   ObjectOutputStream output;
   ObjectInputStream input;
   String message = "";
	 private Thread outputThread;
	 private Socket connection;
	 
   public Client_1()
   {
      super( "Client" );

      Container c = getContentPane();

      enter = new JTextField();
      enter.setEnabled( true );
      enter.addActionListener(
         new ActionListener() {
            public void actionPerformed( ActionEvent e )
            {
               sendData( e.getActionCommand() );
               enter.setText("");
               System.out.println(e.getActionCommand());
            }
         }
      );
      c.add( enter, BorderLayout.NORTH );

      display = new JTextArea();
      c.add( new JScrollPane( display ),
             BorderLayout.CENTER );
			
			addWindowListener(
				new WindowAdapter(){
					public void windowClosing(WindowEvent we){
						try{
							//output.writeObject("CLIENT>>> TERMINATE");
							System.exit(0);
							connection.close();
						}
						catch(Exception e){}
					}
				}
			);
			
      setSize( 300, 150 );
      show();
      System.out.println("lua");
   		inicio();
   }
   
	 public void inicio(){
	 				
	 	 try{
	 	 	
	 	 	connection = new Socket(InetAddress.getLocalHost(), 5000 ); 
	 	 	output = new ObjectOutputStream(connection.getOutputStream());
	 	 	output.flush();
	 	 	input = new ObjectInputStream(connection.getInputStream());
	 	 	
	 		System.out.println("carlosbernaco"); 
	 	 }
	 	 catch(IOException e){e.toString();}
	 	 
	 	 System.out.println("lua_1");	 		 	
	 	 
	 	 outputThread = new Thread(this);
	 	 outputThread.start();
	 }
	 
	 public void run(){
	 	
	 	while(true){
	 		try{
	 			String s = (String)input.readObject();
	 			System.out.println("s = " + s);
	 			processMessage(s);
	 		}
	 		catch(IOException e){}
	 		catch(ClassNotFoundException cnfex){}
	 	}
	 	
	 } 
	
	 public void processMessage(String s){
	 		 	
	 	display.append(s + '\n');
	 		 
	 }
	 
	 private synchronized void sendData( String s )
   {
      try {
         message = s;
         output.writeObject( "CLIENT>>> " + s );
         output.flush();
         //display.append( "\nCLIENT>>>" + s );
      }
      catch ( IOException cnfex ) {
         display.append(
            "\nError writing object" );
      }
   }
   
   public static void main(String args[]){
   	
   	Client_1 c1 = new Client_1();
   	   	
   }
	 	
}

import java.io.*;
import java.net.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Server extends JFrame {
   
   private JTextArea display;
   Conexao con;
   JTextField enter;
   	 	 	 
   public Server()
   {
      super( "Server" );

      Container c = getContentPane();
			
			enter = new JTextField();
      enter.setEnabled( true );
      enter.addActionListener(
         new ActionListener() {
            public void actionPerformed( ActionEvent e )
            {
               con.sendData( e.getActionCommand() );
               enter.setText("");
               System.out.println(e.getActionCommand());
            }
         }
      );
      c.add( enter, BorderLayout.NORTH );
																
      display = new JTextArea();
      c.add( new JScrollPane( display ),
             BorderLayout.CENTER );
      
      setSize( 300, 150 );
      show();
     	     	
   }

	 
	 public void execute()
   {	   		
   		ServerSocket server;
   		Socket connection;
   		int i = 0;
   		   		   		
   		try {
   			
   			server = new ServerSocket(5000);
   			display.setText( "Servidor esperando conexão\n" );
   			
   			while(true){		    	   		
      	  
        	connection = server.accept();
            
        	display.append( "Connection " + i +
          " received from: " +
          connection.getInetAddress().getHostName() + '\n');
         		         		
          con = new Conexao( connection, i++ );
          con.start();
          System.out.println("solar_2");
          System.out.println("solar_3");            
        }
      }
      catch( IOException e ) {
        e.printStackTrace();
        System.exit( 1 );
      }
      catch(Exception ee){System.out.println("marilia");}
      
			System.out.println("sol");
        	 
   }
         	 
   public static void main( String args[] )
   {
      Server app = new Server();

      app.addWindowListener(
         new WindowAdapter() {
            public void windowClosing( WindowEvent e )
            {
               System.exit( 0 );
            }
         }
      );

      app.execute();
   }
}


class Conexao extends Thread {
   private Socket connection;
   private ObjectInputStream input;
   private ObjectOutputStream output;
   private Server control;
   private int number;
   protected boolean threadSuspended = true;

   public Conexao( Socket s, int num )
   {
     connection = s;
//     control = t;
     number = num;
     
     try {
         input = new ObjectInputStream(
                    connection.getInputStream() );
         System.out.println("solar_2014");
         output = new ObjectOutputStream(
                    connection.getOutputStream() );
      	 output.writeObject("Conectado com sucesso!!!\n");
      }
      catch( IOException e ) {
         e.printStackTrace();
         System.exit( 1 );
      }
        			      
     // control.display( "\nGot I/O streams\n" );
      System.out.println("solar_2001");
   }

	 
	 public void run(){
	 		 		 	
	 	while(true){
	 		try{
	 			String s = (String)input.readObject();
	 			System.out.println("s = " + s);
	 			sendData(s);
	 			output.flush();	 			
	 			//processMessage(s);
	 		}
	 		catch(IOException e){}
	 		catch(ClassNotFoundException cnfex){}
	 	}
	 	
	 } 
		 	 
	 protected synchronized void sendData( String s )
   {
      try {
         //message = s;
         output.writeObject(s);
         output.flush();
         //display.append( "\nCLIENT>>>" + s );
      }
      catch ( IOException cnfex ) {
        // display.append(
          //  "\nError writing object" );
      }
   }
   
}