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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