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POClient server don't communicate
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copied!<p>i have client server application when i run the server i get what i print from the server Class but when i run the Client class nothing happen even if the connection established but it seems like the Client class doesn't receive any messages from server</p> <p>here is my server code </p> <pre><code>import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.InetAddress; import java.net.ServerSocket; import java.net.Socket; public class Server { ServerSocket provider; Socket clientsocket; OutputStream out; InputStream in; InetAddress clientAddress; StringBuilder sb; BufferedReader br; String msg=""; Server(){ } public void Communicate() { try { provider=new ServerSocket(2013); System.out.println("Server Waiting for connections"); clientsocket=provider.accept(); System.out.println("incoming connection from "); clientAddress=clientsocket.getInetAddress(); //System.out.println("Client Name"+clientAddress.getHostName()); System.out.println("Client Address "+clientAddress.getHostAddress()); out=clientsocket.getOutputStream(); in=clientsocket.getInputStream(); sendmsg("connection success"); do { msg=read_instream(in); System.out.println("client say"+msg); if(msg.equals("bye")) { sendmsg(msg); clientsocket.close(); in.close(); out.close(); } } while(!msg.equals("bye")); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private void sendmsg(String msg) throws IOException { out.write(msg.getBytes()); out.flush(); } private String read_instream(InputStream in) throws IOException { br=new BufferedReader(new InputStreamReader(in)); sb=new StringBuilder(); while (br.readLine()!=null) sb.append(br.readLine()); return sb.toString(); } public static void main(String[] args){ Server provider=new Server(); while(true) provider.Communicate(); } } </code></pre> <p>and the client code</p> <pre><code>import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.Socket; import java.net.UnknownHostException; public class Client { Socket client; String msg="give me the last degree"; OutputStream out; InputStream in; StringBuilder sb; BufferedReader br; public void Communicate() { try { client=new Socket("localhost",2013); out=client.getOutputStream(); in=client.getInputStream(); System.out.println("Messege from server:"+read_instream(in)); while (!msg.equals("bye")) { msg=read_instream(in); System.out.println("server say"+msg); sendmsg("hey from client"); msg="bye"; sendmsg(msg); } } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private String read_instream(InputStream in) throws IOException { br=new BufferedReader(new InputStreamReader(in)); sb=new StringBuilder(); while (br.readLine()!=null) sb.append(br.readLine()); return sb.toString(); } private void sendmsg(String msg) throws IOException { out.write(msg.getBytes()); out.flush(); } public static void main(String[] args) { // TODO Auto-generated method stub Client requester=new Client(); requester.Communicate(); } } </code></pre>

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