java.lang.Enum.hashCode() java.lang.Enum.getDeclaringClass() java.lang.Enum.name() java.lang.Enum.hashCode() package com.codingdict; import java.lang.*; // enum showing programming languages enum Language { C, Java, PHP; } public class EnumDemo { public static void main(String args[]) { // returns the name and hashCode of this enum constant System.out.print("Programming in " + Language.C.toString()); System.out.println(", Hashcode = " + Language.C.hashCode()); System.out.print("Programming in " + Language.Java.toString()); System.out.println(", Hashcode = " + Language.Java.hashCode()); System.out.print("Programming in " + Language.PHP.toString()); System.out.println(", Hashcode = " + Language.PHP.hashCode()); } } java.lang.Enum.getDeclaringClass() java.lang.Enum.name()