JAVA CODE FOR RMI FILE TRANSFER

PROGRAM: (SERVER)

import java.rmi.*;

import java.rmi.registry.*;

import java.rmi.server.*;

import java.sql.*;

import java.io.*;

class buff implements Serializable

{ 

     public byte b[];

   }

interface trans extends Remote

 {

    public buff get(String s) throws RemoteException;

}

public class fileTrans extends UnicastRemoteObject implements  trans

{

    fileTrans()throws RemoteException

{    }

  public buff get(String s) throws RemoteException

 {

    buff o=new buff();

  try

    {

      System.out.println(s);

      FileInputStream o1=new FileInputStream(s);

     o.b=new byte[o1.available()];

     o1.read(o.b);

     System.out.write(o.b);

     o1.close();

}

   catch(Exception e)

  {

   System.out.println(e);

}

return o;

  }

public static void main(String[] x)throws Exception

{

  fileTrans tt=new fileTrans();

  Naming.rebind("file",tt);

}

  }

PROGRAM: (CLIENT)

import java.rmi.*;

import java.rmi.registry.*;

import  java.io.*;

interface trans extends Remote

{

   public buff get(String s) throws RemoteException;

}

class getfile

{

   getfile()

  {

   try

   {

     trans m1=(trans)Naming.lookup("rmi://Localhost/file");

     String s="chord.wav";

     buff o=m1.get(s);

     FileOutputStream fo=new FileOutputStream("ch.wav");

     fo.write(o.b);

  }

  catch(Exception e)

{

   System.out.println(e);

}

  }

public static void main(String[] a)

{

  getfile o=new getfile();

}

  }