private void pipe(InputStream in, OutputStream out) throws IOException {
        byte[] buf = new byte[5000];
        int nread;
        int navailable;
        int total = 0;
        int percentage = 0; //Percent done...
        int oldpercent = 0;
   
                
      synchronized (in) {
          while((nread = in.read(buf, 0, buf.length)) >= 0) {
                //Transfer
                out.flush();
                out.write(buf, 0, nread);
                out.flush();
              
            total += nread; //How many bytes already sent?
            percentage = (int)( ( total * 100.0 ) / filesize );
            if(oldpercent < percentage){
                System.out.println("%: " + percentage); 

            }
                oldpercent = percentage;

          }
       }        
        buf = null;
    }