Java program of Client-Server network for Chatting between Client and Server
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import java.net.*; import java.io.*; public class chatserver { public static void main(String args[]) throws Exception { ServerSocket ss=new ServerSocket(2000); Socket sk=ss.accept(); BufferedReader cin=newBufferedReader(newInputStreamReader(sk.getInputStream())); PrintStream cout=new PrintStream(sk.getOutputStream()); BufferedReader stdin=new BufferedReader(new InputStreamReader(System.in)); String s; while ( true ) { s=cin.readLine(); if (s.equalsIgnoreCase("END")) { cout.println("BYE"); break; } System. out.print("Client : "+s+"\n"); System.out.print("Server : "); s=stdin.readLine(); cout.println(s); } ss.close(); sk.close(); cin.close(); cout.close(); stdin.close(); } } public class chatclient { public static void main(String args[]) throws Exception { Socket sk=new Socket("192.168.0.19",2000); BufferedReader sin=new BufferedReader(new InputStreamReader(sk.getInputStream())); PrintStream sout=new PrintStream(sk.getOutputStream()); BufferedReader stdin=new BufferedReader(new InputStreamReader(System.in)); String s; while ( true ) { System.out.print("Client : "); s=stdin.readLine(); sout.println(s); s=sin.readLine(); System.out.print("Server : "+s+"\n"); if ( s.equalsIgnoreCase("BYE") ) break; } sk.close(); sin.close(); sout.close(); stdin.close(); } } |
Output:
Java chatclient
From Server : Hi
From Client: Hi
From Server: Good morning
From Client: End
From Server:Bye















