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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  package org.apache.commons.dbcp2;
18  
19  import java.lang.reflect.Field;
20  
21  public class TesterUtils {
22  
23      /**
24       * Access a private field. Do it this way rather than increasing the
25       * visibility of the field in the public API.
26       */
27      public static Object getField(final Object target, final String fieldName)
28              throws Exception {
29          final Class<?> clazz = target.getClass();
30          final Field f = clazz.getDeclaredField(fieldName);
31          f.setAccessible(true);
32          return f.get(target);
33      }
34  
35      private TesterUtils() {
36          // Utility class - hide default constructor
37      }
38  }