public class TestEnum { public enum Color { GREEN(4), YELLOW(2), RED(1); // To use "()" for assignment, be sure to add the following lines // ------------------------------------ private final int value; // The constructor can only be private by default, thus ensuring that the constructor can only be used internally Color(int value) { this.value = value; } public int getValue() { return value; } // ------------------------------------ } public static void main(String[] args) { Color color = Color.GREEN; System.out.println("color Enum == " + color.getValue()); System.out.println("color Enum array value == " + color.ordinal()); } }
java enum enumeration usage example
java enum enumeration usage example
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