Java EnumSet.noneOf(Class <E> elementType)
Syntax
EnumSet.noneOf(Class <E> elementType) has the following syntax.
public static <E extends Enum <E>> EnumSet <E> noneOf(Class <E> elementType)
Example
In the following code shows how to use EnumSet.noneOf(Class <E> elementType) method.
//ww w. java2 s .c om
import java.util.EnumSet;
enum Numbers {
ONE, TWO, THREE, FOUR, FIVE
};
public class Main {
public static void main(String[] args) {
EnumSet<Numbers> set1 = EnumSet.allOf(Numbers.class);
System.out.println("Set1:" + set1);
// create a second set which is empty
EnumSet<Numbers> set2 = EnumSet.noneOf(Numbers.class);
System.out.println("Set2:" + set2);
}
}
The code above generates the following result.
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