ultimo paste

package servidor2;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.net.ServerSocket;
import java.net.*;

/**
 *
 * @author carlos
 */
public class conecta4 {

    ServerSocket server;
    Socket socket;
    int puerto=5000;
    conecta3 c=new conecta3();

    DataOutputStream salida;
    DataInputStream entrada;

    int a=0,b=0;
   public static String mensaje;
    public static int arre1[]=new int[500];

    public void inicia4(){

        try{
            server = new ServerSocket(puerto);
            socket = new Socket();
            socket = server.accept();

           entrada = new DataInputStream(socket.getInputStream());



    System.out.println("hola mundo");
            System.out.println(conecta2.arre1[499]);
            mensaje= entrada.readUTF();
            System.out.println(entrada.readUTF());


        }catch(Exception e){}
        }
}