Generate random number in java

Java program for Generate random number . Here problem description and other solutions.

/*
  Java program for
  Print random number
*/
import java.util.Random;
public class Program
{
	// Print random number in given size
	public void simpleRandom(int size)
	{
		int number = 0;
		int i = 0;
		Random rand = new Random();
		while (i < size)
		{
			// Get new rand number
			number = rand.nextInt();
			System.out.println(number);
			i++;
		}
	}
	void randomBetweenRange(int min, int max)
	{
		// Calculate random number
		int number = min + (int)(Math.random() * ((max - min) + 1));
		System.out.println(number);
	}
	public static void main(String[] args)
	{
		Program task = new Program();
		// Test Case
		task.simpleRandom(3);
		// Range from 1 to 10
		task.randomBetweenRange(1, 10);
		// Range from 50 to 100
		task.randomBetweenRange(50, 100);
		// Range from 1000 to 2000
		task.randomBetweenRange(1000, 2000);
	}
}

Output

1289293647
1824893500
718211078
3
50
1081