// onjava/Enums.java // (c)2017 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://OnJava8.com for more book information. package onjava; import java.util.*; public class Enums { private static Random rand = new Random(47); public static > T random(Class ec) { return random(ec.getEnumConstants()); } public static T random(T[] values) { return values[rand.nextInt(values.length)]; } }