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