generate a random number in java

/**
 * @author lautturi.com
 * Java example: generate random number between 1 and 100 in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
		int min = 1;
		int max = 100;
		int randNum = (int) ((Math.random() * (max - min)) + min);
		System.out.println("randNum:"+randNum);
	}
}

output example

randNum:47