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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   */
20  package org.apache.directory.api.util.exception;
21  
22  
23  import java.util.List;
24  
25  
26  /**
27   * Provides utilities for manipulating and examining <code>Throwable</code>
28   * objects.
29   * 
30   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
31   */
32  public final class Exceptions
33  {
34      /**
35       * Private constructor
36       */
37      private Exceptions()
38      {
39      }
40  
41  
42      /**
43       * Appends the messages of each Throwable to a string, separated by a new line.
44       *
45       * @param errors the errors
46       * @return the string with all error message
47       */
48      public static String printErrors( List<Throwable> errors )
49      {
50          StringBuilder sb = new StringBuilder();
51  
52          for ( Throwable error : errors )
53          {
54              sb.append( "Error : " ).append( error.getMessage() ).append( "\n" );
55          }
56  
57          return sb.toString();
58      }
59  }