import java.net.*;
import java.io.*;

public class SimpleServer {

  public static void main(String[] args) {
     ServerSocket theServerSocket;
     Socket theSocket;

     try {
      	theServerSocket = new ServerSocket(8001);
     } catch (IOException e ) {
        System.out.println("Unable to create socket");
        return;
     } // end try/catch

     System.out.println("Listening for connections on port "
                         + theServerSocket.getLocalPort());
     try {
        while(true) {
          theSocket = theServerSocket.accept();
          System.out.println("Connection established with " + theSocket);
          ServerThread aThread = new ServerThread(theSocket.getOutputStream(),theSocket.getInputStream());
          aThread.start();
        } // end while
     } catch (IOException e) {}
  } // end main

  // this is the server action
  static class ServerThread extends Thread {
     PrintWriter out;
     BufferedReader in;
     String name;

     public ServerThread(OutputStream out, InputStream in) {
       this.out = new PrintWriter(out,true);
       this.in = new BufferedReader(new InputStreamReader(in));
     }

     public void run() {
     	try {
     		try {
     			while(true) {
     				System.out.println("Waiting for Client Input");
     				String clientLine = in.readLine();
     				if( clientLine == null ) break;
     				System.out.println("Input from client is " + clientLine);
     				BufferedReader fin = new BufferedReader(new FileReader(clientLine));
     				String aLine = "";
     				System.out.println("Starting to read " + clientLine);
     				while( (aLine = fin.readLine()) != null) {
     					out.println(aLine);
     				} // end while
     				System.out.println("Finished Reading " + clientLine);
     				fin.close();
     			} // end while
     		} catch( IOException e ) {
     			out.println("IOException in ServerThread run.");
     		} // end try/catch
     		in.close();
     		out.close();
     	} catch (IOException e) {}
     } // end run

  } // end OutputThread

} // end SimpleServer