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.imaging.test;
19
20 import java.io.File;
21 import java.net.URI;
22 import java.net.URISyntaxException;
23 import java.net.URL;
24 import java.nio.file.Path;
25 import java.nio.file.Paths;
26
27 /**
28 * Provides convenience methods for accessing test resources.
29 */
30 public class TestResources {
31
32 /**
33 * Gets a {@link File} for a {@linkplain Class#getResource(String) resource path}.
34 */
35 public static File resourceToFile(final String path) {
36 return new File(resourceToURI(path));
37 }
38
39 /**
40 * Gets a {@link Path} for a {@linkplain Class#getResource(String) resource path}.
41 */
42 public static Path resourceToPath(final String path) {
43 return Paths.get(resourceToURI(path));
44 }
45
46 private static URI resourceToURI(final String name) {
47 final URL url = TestResources.class.getResource(name);
48 if (url == null) {
49 throw new IllegalArgumentException("Resource does not exist: " + name);
50 }
51 try {
52 return url.toURI();
53 } catch (final URISyntaxException e) {
54 throw new IllegalArgumentException(e);
55 }
56 }
57
58 private TestResources() {
59 }
60 }