JAVA

enums with values in java

public enum Element {
    H("Hydrogen"),
    HE("Helium"),
    // ...
    NE("Neon");

    public final String label;

    private Element(String label) {
        this.label = label;
    }
}

Java Enum valueOf()

Size.valueOf("SMALL")
// returns constant SMALL.

Java Enum values()

Size[] enumArray = Size.value();