g4mini.java

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//
// ********************************************************************
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//
//
// $Id: g4mini.java 66373 2012-12-18 09:41:34Z gcosmo $
//
import java.io.*;
import java.net.*;

public class g4mini
{
    public static void main( String[] args )
    {
    try{

        // port number 
        final int DEFALUT_PORT_NO = 40801 ;
        int   portNo =  DEFALUT_PORT_NO ;

        // argument checking
        if( args.length != 2 ) 
        {
            System.out.println( "Usage: java g4mini  src_file  server_hostname");
            return ;
        }
        String src         = args[0];
        String server      = args[1];

        // open connection
        Socket   socket    =  new Socket( server, portNo ) ;

        // get input stream from file
        BufferedReader br 
            = new BufferedReader ( new FileReader ( src ) ) ;

        // get output stream to socket
        BufferedWriter bw 
        = new BufferedWriter ( new OutputStreamWriter ( socket.getOutputStream() ) ) ;

        // file ==> socket
        String line ;
        while ( (line = br.readLine()) != null )
        {
            bw.write( line );   
            bw.newLine()    ;
            bw.flush  ()    ;
        }

        // close streams
        br.close();
        bw.close();
        socket.close() ; 
     }

    catch( Exception e ) 
    {
        System.out.println( e.toString() );
    }   
    } // main
}