Tutorial.java Source code

Introduction

Here is the source code for Tutorial.java

Source

import java.util.*;

enum Tutorial {

    CSS, Python, PHP, Java, Javascript
};

public class Main {
    public static void main(String[] args) {
        EnumMap<Tutorial, String> map = new EnumMap<Tutorial, String>(Tutorial.class);

        map.put(Tutorial.CSS, "1");
        map.put(Tutorial.Python, "2");
        map.put(Tutorial.PHP, "3");
        map.put(Tutorial.Java, "4");

        System.out.println(map);

        String oldValue1 = map.put(Tutorial.Javascript, "5");

        String oldValue2 = map.put(Tutorial.CSS, "20");

        System.out.println("Updated Map: " + map);
        System.out.println("First update returns:" + oldValue1);
        System.out.println("Second update returns:" + oldValue2);

    }
}