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Thread: Simple client-server chat program

  1. #1
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    Default Simple client-server chat program

    Hi
    I just started learning java and given an assignment to write simple server-client chat program.i wrote following code but getting problem with ih.Server is running finebut on client side program ,i am getting error og "unreachable statement "for pw.println(str);.Please help me out....
    Thank You in advance
    <script type="text/javascript">
    <!--
    import java.net.*;
    import java.io.*;
    import java.util.*;
    import java.lang.*;
    public class Client
    {
    Client()


    {
    try
    {
    String str;
    Socket s=new Socket("localhost",1113);
    System.out.println("Connection established");
    OutputStream out=s.getOutputStream();
    PrintWriter pw=new PrintWriter(out,true);
    BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
    while(true)
    {
    System.out.println("Enter ");
    str=in.readLine();
    }
    pw.println(str);

    }catch(Exception e){}
    }

    public static void main(String args[])
    {
    new Client();
    }
    }
    //-->
    </script>
    <script type="text/javascript">
    <!--
    import java.net.*;
    import java.io.*;
    import java.lang.*;
    class Server
    {
    public static void main(String args[])
    {
    try{
    Socket s1=new Socket();
    ServerSocket svr=new ServerSocket(1113);
    System.out.println("Server Created");
    s1=svr.accept();
    InputStream in=s1.getInputStream();
    BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
    String str;
    while(true)
    {
    str=br.readLine();
    if(str.equals("stop"))
    {break;}
    System.out.println(str);
    }
    br.close();

    s1.close();
    }

    catch(Exception e){}

    }
    }
    //-->
    </script>


  2. #2
    Administrator copeg's Avatar
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    Default Re: Simple client-server chat program

    Please see the following for how to use the code tags appropriately.
    How to Help Yourself Get Help
    When do you expect the while(true) statement to end?

  3. #3

    Default Re: Simple client-server chat program

    This site has simple solutions for TCP and UDP servers that you can use to establish if what you are doing is correct.

    A Simple Java TCP Server and TCP Client | systemBash
    Kenneth Walter
    Software Developer
    http://kennywalter.com

  4. The Following User Says Thank You to kenster421 For This Useful Post:

    Saloni Patil (October 22nd, 2011)

  5. #4
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    Default Re: Simple client-server chat program

    I was trying to use while for let me enter string till i type stop.....m not getting where to end it....Please suggest.....

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