1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.lang3;
19
20 /**
21 * An object that throws a runtime exception when you call {@link #toString()}.
22 */
23 public class ObjectToStringRuntimeException {
24
25 private final String message;
26
27 public ObjectToStringRuntimeException(final String message) {
28 this.message = message;
29 }
30
31 /**
32 * Throws {@link IllegalStateException}.
33 *
34 * @throws IllegalStateException always thrown.
35 */
36 @Override
37 public String toString() {
38 throw new IllegalStateException(new NullPointerException(message));
39 }
40 }