Write a Socket program in java for simple stand-alone chatting application.

By March 19, 2016 
Client.java

   import java.net.*;
   import java.io.*;
class Client
{
    public static void main(String[] args) throws Exception
    {
        Socket s=new Socket("localhost",500);
        System.out.println("Client send request to server!");
        DataOutputStream dos=new DataOutputStream(s.getOutputStream());
        DataInputStream dis=new DataInputStream(s.getInputStream());
        InputStreamReader ir=new InputStreamReader(System.in);
        BufferedReader br=new BufferedReader(ir);
        while(true)
        {
            System.out.println("Client:");
            dos.writeUTF(br.readLine()); //send response to server.            System.out.println("Server:");
            System.out.println(dis.readUTF()); //Received from server.        }
    }
}



Server.java
 
       import java.net.*;
        import java.io.*;
class Server
{
    public static void main(String[] args) throws Exception
    {
        ServerSocket ss=new ServerSocket(500);
        System.out.println("Wait for client!");
        Socket s=ss.accept();
        System.out.println("Server accpted request");
        DataOutputStream dos=new DataOutputStream(s.getOutputStream());
        DataInputStream dis=new DataInputStream(s.getInputStream());
        53        InputStreamReader ir=new InputStreamReader(System.in);
        BufferedReader br=new BufferedReader(ir);
        while(true)
        {
            System.out.println("Client:");
            System.out.println(dis.readUTF()); //Receives info from client.            System.out.println("Server:");
            dos.writeUTF(br.readLine()); //sends response to client        }
    }
}

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