public static InetSocketAddress createUnresolved(String hostname, int port) {
		return createInetSocketAddress(hostname, port, false);
	}
@Test
	void createUnresolvedBadValues() {
		assertThatExceptionOfType(NullPointerException.class)
				.isThrownBy(() -> AddressUtils.createUnresolved(null, 0))
				.withMessage("hostname");

		assertThatExceptionOfType(IllegalArgumentException.class)
				.isThrownBy(() -> AddressUtils.createUnresolved("hostname", -1))
				.withMessage("port out of range:-1");
	}