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 *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
//
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
}