How to generate random integer in range in Java

import java.util.Random;

public class RandomNumInRange {
    public static void main(String[] args) {
        int min = 10;
        int max = 20;

        Random rand = new Random();
        int randNum = rand.nextInt((max - min) + 1) + min;
        System.out.print(randNum);
    }
}