Java generate a random double in a range

/**
 * @author lautturi.com 
 * Java example: get a random double number in java
 */

import java.util.*;
import java.util.concurrent.ThreadLocalRandom;

public class Lautturi {

	public static void main(String args[]) {
		Random rand = new Random();
		
		int min = 20;
		int max = 100;
		double random = ThreadLocalRandom.current().nextDouble(min, max);
		System.out.println(random);
	}
}