Program to Copy and Paste files from one directory to another using Java programming

import java.io.*;
class FileInDemo
{
   public static void main(String as[]) throws Exception
   {
      File f=new File("F:/Images/"); //Directory Folder
      int a;
      File fa[]=f.listFiles();
      for( File faa: fa) //Enhanced For Loop
      {
      FileInputStream fis=new FileInputStream(faa.getPath());
      FileOutputStream fos=new FileOutputStream(faa.getName());
      while((a=fis.read())!=-1)
          {
            fos.write(a);
           }
       }
   }
}