import java.io.*;

public class ReadIntoStr2 {
    public static void main(String argv[]){
      try {
        FileInputStream file = new FileInputStream (argv[0]);
  long tcalc ;
  long begin = System.currentTimeMillis() ;
     ByteArrayOutputStream bout = new ByteArrayOutputStream() ;
  int bytesread = 0;
  byte [] buff = new byte[512] ;

     while(true) {
        bytesread = file.read(buff);
         if (bytesread == -1)    // if EOF
            break ;
         bout.write(buff,0,bytesread) ;
       }
        
        file.close ();
        bout.close(); 
       String result = bout.toString() ;
        /* */
         tcalc = (System.currentTimeMillis() - begin);
        System.out.println("Compute time: " + tcalc + " ms for " + result.length() + " bytes.");
        //System.out.println("The string \n " + result) ;
        }
      catch (Exception e) {
        e.printStackTrace();
        }
      }
    }