// Enumeration public class Enum { enum Week {mon,tue,wed,thu,fri,sat,sun}; public static void main(String args[]) { Week w = Week.fri; switch( w) { case mon : case tue : System.out.println("Beginning of the week"); break; case wed : case thu : case fri : System.out.println("Middle of the week"); break; default : System.out.println("Weekend"); } // you can even display the details values of emum for ( Week wk : Week.values()) System.out.println(wk); } }