1   package org.apache.maven.plugin.clean;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.io.File;
23  
24  /**
25   * Testing helpers for the IT scripts.
26   * 
27   * @author Benjamin Bentmann
28   */
29  public class Utils
30  {
31  
32      /**
33       * Creates a symbolic link.
34       * 
35       * @param target The target (file or directory) of the link, must not be <code>null</code>.
36       * @param link The path to the link, must not be <code>null</code>.
37       * @return <code>true</code> if the symlink could be created, <code>false</code> otherwise.
38       */
39      public static boolean createSymlink( File target, File link )
40      {
41          try
42          {
43              String[] args = { "ln", "-s", target.getAbsolutePath(), link.getAbsolutePath() };
44              Process process = Runtime.getRuntime().exec( args );
45              process.waitFor();
46              return 0 == process.exitValue();
47          }
48          catch ( Exception e )
49          {
50              return false;
51          }
52      }
53  
54  }