Java - get random element from enum

import java.util.Random;

​

public class JavaEnumGetRandomElement {

​

    enum ColorEnum {

        GREEN,

        BLUE,

        RED,

        YELLOW;

​

        public static ColorEnum generateRandomColor() {

            ColorEnum[] values = ColorEnum.values();

            int length = values.length;

            int randIndex = new Random().nextInt(length);

            return values[randIndex];

        }

    }

​

    public static void main(String[] args) {

        System.out.println(ColorEnum.generateRandomColor()); // RED

        System.out.println(ColorEnum.generateRandomColor()); // YELLOW

        System.out.println(ColorEnum.generateRandomColor()); // GREEN

    }

}