    001    package junit.runner;
    002
    003    /**
    004     * This class defines the current version of JUnit
    005     */
    006    public class Version {
    007            private Version() {
    008                    // don't instantiate
    009            }
    010
    011            public static String id() {
    012                    return "4.13.1";
    013            }
    014
    015            public static void main(String[] args) {
    016                    System.out.println(id());
    017            }
    018    }