JAVA EE: Java Tutorial: Enum in java [How to use enum in if statement

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Java Tutorial: Enum in java [How to use enum in if statement - Level]

Level.java

public enum Level
{
    HIGH, MEDIUM, LOW
}

EnumDemo.java

public class EnumDemo
{

    public static void main(String[] args)
    {
        Level level = Level.MEDIUM;
        
        if (level == Level.HIGH)
        {
            System.out.println("This is high voltage");
        }
        else if (level == Level.MEDIUM)
        {
            System.out.println("This is meidum voltage");
        }
        else if (level == Level.LOW)
        {   
            System.out.println("This is low voltage");
        }
    }
}