//********************************************************************
//  RandomNumbers.java       Author: Lewis/Loftus/Cocking
//
//  Demonstrates the import statement, and the creation of pseudo-
//  random numbers using the Random class.
//********************************************************************

import java.util.Random;

public class RandomNumbers
{
   //-----------------------------------------------------------------
   //  Generates random numbers in various ranges.
   //-----------------------------------------------------------------
   public static void main (String[] args)
   {
      Random generator = new Random();
      int num1;
      double num2;

      num1 = generator.nextInt(10);
      System.out.println ("From 0 to 9: " + num1);

      num1 = generator.nextInt(10) + 1;
      System.out.println ("From 1 to 10: " + num1);

      num1 = generator.nextInt(15) + 20;
      System.out.println ("From 20 to 34: " + num1);

      num1 = generator.nextInt(20) - 10;
      System.out.println ("From -10 to 9: " + num1);

      num2 = generator.nextDouble();
      System.out.println ("A random double [between 0-1]: " + num2);

      num2 = generator.nextDouble() * 6;  // 0.0 to 5.999999
      num1 = (int) num2 + 1;
      System.out.println ("From 1 to 6: " + num1);
   }
}