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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.io;
19  
20  import java.io.IOException;
21  import java.io.UncheckedIOException;
22  import java.util.Objects;
23  
24  /**
25   * Helps use lambdas that throw {@link IOException} rethrow as {@link UncheckedIOException}.
26   *
27   * @since 2.12.0
28   */
29  final class UncheckedIOExceptions {
30  
31      /**
32       * Constructs a new UncheckedIOException for the given detail message.
33       * <p>
34       * This method exists because there is no String constructor in {@link UncheckedIOException}.
35       * </p>
36       *
37       * @param message the detail message.
38       * @return a new {@link UncheckedIOException}.
39       */
40      public static UncheckedIOException create(final Object message) {
41          final String string = Objects.toString(message);
42          return new UncheckedIOException(string, new IOException(string));
43      }
44  
45      /**
46       * Constructs a new UncheckedIOException for the given detail message.
47       * <p>
48       * This method exists because there is no String constructor in {@link UncheckedIOException}.
49       * </p>
50       * @param e cause the {@link IOException}.
51       * @param message the detail message.
52       *
53       * @return a new {@link UncheckedIOException}.
54       */
55      public static UncheckedIOException wrap(final IOException e, final Object message) {
56          return new UncheckedIOException(Objects.toString(message), e);
57      }
58  
59      private UncheckedIOExceptions() {
60          // no instance
61      }
62  }