1 package junit.runner;2 3 /**4 * This class defines the current version of JUnit5 */6 public class Version {7 private Version() {8 // don't instantiate9 }10 11 public static String id() {12 return "4.3.1";13 }14 15 public static void main(String [] args) {16 System.out.println(id());17 }18 }19