Monday, 23 January 2017

EnumSet : NoneOf


import java.util.Collections;
import java.util.EnumSet;
import java.util.Set;

import EnumSet.ComplementOf.Country;

public class NoneOf {

    public enum Country{
        India,
        Russia,
        China,
        USA,
        UAE
    }
    public static void main(String[] args)
    {
        EnumSet<Country> set1 = null;
       
        set1 = EnumSet.allOf(Country.class);
        System.out.println("allOf(Country.class) : "+set1);
       
        EnumSet<Country> set2 = null;
        set2 = EnumSet.noneOf(Country.class);
        System.out.println("noneOf(Country.class) : "+set2);
       
    }
}

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