if-elseを最適化する例

public class hello
{ 
	public enum MyEnum 
	{
		Name(0), Age(1), Address(2);
     
		public int mEnum;
		MyEnum(int iEnum)
		{
			mEnum = iEnum;
		}
	}
	
	public static void main(String[] args) 
	{  
		int myEnum = MyEnum.valueOf("Address").mEnum;
		System.out.println(myEnum);
		System.out.println("Hello World!"); 
	}
}