EnumMap clone() in Java

clone(): This method is available in java.util.EnumMap class of Java.

Syntax:

EnumMap<K, V> java.util.EnumMap.clone()

This method returns a shallow copy of this enum map. The values themselves are not cloned.

Parameters: NA

Returns: a shallow copy of this enum map.

Exceptions: NA

Approach

Java

import java.util.EnumMap;

public class EnumMapclone {

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

    public static void main(String[] args) {

        EnumMap<Colour, String> enumMap =
                 new EnumMap<Colour, String>(Colour.class);

        enumMap.put(Colour.RED, "Red");
        enumMap.put(Colour.GREEN, "Green");
        enumMap.put(Colour.YELLOW, "Yellow");

        System.out.println(enumMap.clone());
    }
}

Output:

{RED=Red, GREEN=Green, YELLOW=Yellow}