JvmVersion { public static String getSpecificationVersion() { return INTERNAL.getSpecificationVersion(); } 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 getSpecificationVersion() { assertNotNull(JvmVersion.getSpecificationVersion()); }