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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   https://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.bcel.util;
20  
21  import static org.junit.jupiter.api.Assertions.assertNotNull;
22  import static org.junit.jupiter.api.Assertions.assertTrue;
23  
24  import java.io.IOException;
25  import java.io.InputStream;
26  
27  import org.apache.bcel.AbstractTest;
28  import org.junit.jupiter.api.Test;
29  
30  class ClassPathTest extends AbstractTest {
31  
32      @Test
33      void testClose() throws IOException {
34          try (ClassPath cp = new ClassPath(ClassPath.getClassPath())) {
35              assertNotNull(cp);
36          }
37      }
38  
39      @Test
40      void testGetClassFile() throws IOException {
41          assertNotNull(ClassPath.SYSTEM_CLASS_PATH.getClassFile("java.lang.String"));
42      }
43  
44      @Test
45      void testGetResource() {
46          assertNotNull(ClassPath.SYSTEM_CLASS_PATH.getResource("java/lang/String.class"));
47      }
48  
49      @Test
50      void testGetResourceAsStream() throws IOException {
51          try (InputStream inputStream = ClassPath.SYSTEM_CLASS_PATH.getResourceAsStream("java/lang/String.class")) {
52              assertNotNull(inputStream);
53          }
54      }
55  
56      @Test
57      void testGetResources() {
58          assertTrue(ClassPath.SYSTEM_CLASS_PATH.getResources("java/lang/String.class").hasMoreElements());
59      }
60  }