1 /*
2 * junixsocket
3 *
4 * Copyright 2009-2024 Christian Kohlschütter
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.newsclub.net.unix.demo.rmi.services;
19
20 import java.io.IOException;
21 import java.rmi.Remote;
22
23 /**
24 * A very simple "hello world" service.
25 *
26 * @author Christian Kohlschütter
27 */
28 public interface HelloWorld extends Remote {
29 /**
30 * Returns "Hello".
31 *
32 * @return "Hello"
33 * @throws IOException if the operation fails.
34 */
35 String hello() throws IOException;
36
37 /**
38 * Returns "World" (or something else?).
39 *
40 * @return "World" (usually)
41 * @throws IOException if the operation fails.
42 */
43 String world() throws IOException;
44 }