g4mini.java

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//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
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// ********************************************************************
//
//
//
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
}