EnumSet toString() in Java

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

Syntax:

String java.util.AbstractCollection.toString()

This method returns a string representation of this collection.

Parameters: NA

Returns: a string representation of this collection.

Exceptions: NA

Approach

Java

import java.util.EnumSet;

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

    public static void main(String[] args) {

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

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

    }
}

Output:

[RED, GREEN, YELLOW, ORANGE]