EnumSet toArray() in Java

toArray(): This method is available in java.util.EnumSet class of Java.

Syntax:

Object[] java.util.AbstractCollection.toArray()

This method returns an array containing all of the elements in this collection.

Parameters: NA

Returns: an array, whose runtime component type is Object, containing all of the elements in this collection.

Exceptions: NA

Approach

Java

import java.util.Arrays;
import java.util.EnumSet;

public class EnumSettoArray {
    public enum Colour {
        RED, GREEN, YELLOW, ORANGE
    };

    public static void main(String[] args) {

        EnumSet<Colour> enumSet = EnumSet.allOf(Colour.class);

        System.out.println(Arrays.toString(enumSet.toArray()));

    }
}

Output:

[RED, GREEN, YELLOW, ORANGE]