JvmVersion { public static String getImplementationTitle() { return INTERNAL.getImplementationTitle(); } private  JvmVersion(); static String getSpecificationTitle(); static String getSpecificationVersion(); static String getSpecificationVendor(); static String getImplementationTitle(); static String getImplementationVersion(); static String getImplementationVendor(); static int major(); static int minor(); static int security(); static boolean isJava8(); static boolean isJava9OrHigher();  }
@Test void getImplementationTitle() { assertNotNull(JvmVersion.getImplementationTitle()); }