public class hashTest {
    public static void main(String[] args) {
      long HIGH_BITS =  0xFFFFFFFF << 28;
      System.out.print( HIGH_BITS );
    }
}

##</code><code>##

#!/usr/bin/perl
   my $HIGH_BITS = 0xFFFFFFFF << 28;
   print( $HIGH_BITS );