///////    FileTest.java    ///////
import java.io.*;
import java.net.*;

public class FileTest
{   public static void main(String[] args)
    { try 
      {  Socket soc = new Socket("monkey.mcs.kent.edu",  3298);
         PrintWriter out = new PrintWriter(soc.getOutputStream());
         InputStream in = soc.getInputStream();
         if ( args.length != 2 ) err();
         String filename = args[0];
         String mode = args[1];
         if ( !mode.equals("r") && !mode.equals("w") )
               err();
         out.println("filename="+filename + "   " 
                   + "mode=" + mode);
         out.println();
         int c;
         if ( mode.equals("w") )
              while ( (c = System.in.read()) != -1 )
                   out.write(c);
         else //  mode.equals("r) 
         {    while ( (c = in.read()) != -1 )
                  System.out.write(c);
         }
         out.close(); in.close();  soc.close();
      } catch (UnknownHostException e) { JavaSystem.error(e); }
        catch (IOException e) { JavaSystem.error(e); }
    }

    static void err()
    {    JavaSystem.err.println("Usage: FileTest filename r or w");
         System.exit(1);
    }
}