Socket Program in Java[Client Server Program]

Description:Client program accepts a number from the user and passes it to the server, the server performs as simple mathematical operation like addition of the number with digit 5.

Video Tutorial:

Source Code://CLASS CLI

import java.io.IOException;

import java.io.PrintStream;

import java.net.Socket;

import java.net.UnknownHostException;

import java.util.Scanner;

public class cli {

public static void main(String args[]) throws UnknownHostException, IOException

{

int number,temp;

Socket s=new Socket("127.0.0.1",1001);

Scanner sc=new Scanner(System.in);

Scanner sc1=new Scanner(s.getInputStream());

System.out.println("Enter any number");

number=sc.nextInt();

PrintStream p=new PrintStream(s.getOutputStream());

p.println(number);

temp=sc1.nextInt();

System.out.println(temp);

}

}

//Class Ser

import java.io.IOException;

import java.io.PrintStream;

import java.net.ServerSocket;

import java.net.Socket;

import java.util.Scanner;

public class ser {

public static void main(String args[]) throws IOException

{

int n1,n2;

ServerSocket s1=new ServerSocket(1001);

Socket ss=s1.accept();

Scanner sc=new Scanner(ss.getInputStream());

n1=sc.nextInt();

PrintStream p=new PrintStream(ss.getOutputStream());

n2=n1+5;

p.println(n2);

}

}