EnumMap clear() in Java

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

Syntax:

void java.util.EnumMap.clear()

This method removes all mappings from this map.

Parameters: NA

Returns: NA

Exceptions: NA

Approach

Java

import java.util.EnumMap;

public class EnumMapclear {

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

    public static void main(String[] args) {

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

        enumMap.clear();

        System.out.println(enumMap);
    }
}

Output:

{}