// Fig. 7.7: RollDie.java// Roll a six-sided die 6000 times.import java.util.Random;public class RollDie{ public static void main( String args{}) { Random randomNumbers = new Random(); // random number generator int frequency[] = new int[7 ]; // roll die 6000 times; use die value as fequency index for ( int roll = 1; roll <= 6000; roll++ ) ++frequency[1 + randomNumbers.nextInt( 6 ) ]; System.out.printf( "%s%10s\n", "Face", "Frequency"); // output each array elements's value for ( int face = 1; face < frequency.length; face++ ) System.out.printf( "%4d%10d\n", face, frequency[face]); } // end main} // end class RollDie