Enum.hashCode() has the following syntax.
public final int hashCode()
In the following code shows how to use Enum.hashCode() method.
//w ww.j a v a 2 s . c om enum Tutorial { C, Java, PHP; } public class Main { public static void main(String args[]) { // returns the name and hashCode of this enum constant System.out.print("Programming in " + Tutorial.C.toString()); System.out.println(", Hashcode = " + Tutorial.C.hashCode()); System.out.print("Programming in " + Tutorial.Java.toString()); System.out.println(", Hashcode = " + Tutorial.Java.hashCode()); System.out.print("Programming in " + Tutorial.PHP.toString()); System.out.println(", Hashcode = " + Tutorial.PHP.hashCode()); } }
The code above generates the following result.