filetransrv.java

it is a 2 way filtransfer server/client program

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

public class filetransrv
{
        public static void main(String args[])
        {
             int port;
             ServerSocket ss;
             
             try
             {
                   ss=new ServerSocket(8050);
                   //System.out.println("Server Waiting For Client On Port"+ss.getLocalPort());

                   while(true)
                   {
                       Socket s=ss.accept();
                       //System.out.println("New Connection Accepted"+s.getInetAddress()+":"+s.getPort());

                          try
                          {
                              
                              String str="";
                              int len;
                              String FileName="C://Program Files/Java/jdk1.5.0/bin/2.txt";
                              FileInputStream inFile=new FileInputStream(FileName);
                              OutputStream is=s.getOutputStream();
                              DataOutputStream outs=new DataOutputStream(is);

                             while((len=inFile.available())>0)
                             {
                                 byte[] b=new byte[len];
                                 int ch=inFile.read(b);
                                 if(ch==-1)
                                      break;
                                 String st=new String(b);
                                 str=str+st;
                             }
                             outs.writeUTF(str);
                             inFile.close();
                             s.close();
                             outs.close();
                          } 
                   
             
                         catch(IOException e)
                         {
                            System.out.println("unable to openfile"+e);
                            return;
                         }
                   }
             }
               catch(IOException e)
               {
                    System.out.println(e);
               }
        }
}