Numbers.java Source code

Introduction

Here is the source code for Numbers.java

Source

import java.util.EnumSet;

enum Numbers {

    ONE, TWO, THREE, FOUR, FIVE
};

public class Main {

    public static void main(String[] args) {

        EnumSet<Numbers> set1 = EnumSet.of(Numbers.FOUR);

        System.out.println("Set1:" + set1);

        // create a set2 which has all elements that set1 doesn't have
        EnumSet<Numbers> set2 = EnumSet.complementOf(set1);

        System.out.println("Set2:" + set2);

    }
}