Java program to select a random number within a range

import java.util.Random;

public class Exercise

      {

       public static void main(String arg[])

              {

              Random rndNumbers = new Random();

              int min=10, max=50;

               int randomNum = rndNumbers.nextInt(max - min + 1) + min;

               System.out.println("Number: " + randomNum);

              }

      }

The above given program select a number randomly within the range 10 (min=10) and 20 (max=20).

Save the program as Exercise.java