Enum with switch statement
import java.util.*; enum OperatingSystems { windows, unix, linux, macintosh } public class EnumExample1 { public static void main(String args[]) { OperatingSystems os; os = OperatingSystems.windows; switch(os) { case windows: System.out.println("You chose Windows!"); break; case unix: System.out.println("You chose Unix!"); break; case linux: System.out.println("You chose Linux!"); break; case macintosh: System.out.println("You chose Macintosh!"); break; default: System.out.println("I don't know your OS."); break; } } }