package btp.oneP;

import java.util.EnumSet;

import java.util.HashSet;

import java.util.Set;

public class EnumSetTest {

public static void main(String[] args) {

Set<Week> set1 = EnumSet.range(Week.Monday, Week.Thursday);

Set<Week> set2 = EnumSet.range(Week.Wednesday, Week.Sunday);

System.out.println(set1);

System.out.println(set2);

Set<Week> union = new HashSet<Week>(set1);

union.addAll(set2);

System.out.println("union:"+union);

Set<Week> intersection = new HashSet<Week>(set1);

intersection.retainAll(set2);

System.out.println("intersection:"+intersection);

Set<Week> difference = new HashSet<Week>(set1);

difference.removeAll(set2);

System.out.println("difference:"+difference);

Set<Week> complement = new HashSet<Week>(union);

complement.removeAll(intersection);

System.out.println("complement:"+complement);

}

}

enum Week{

Monday,Tuesday,Wednesday,Thursday,Friday,Saturday,Sunday

}