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1   package org.apache.maven.plugins.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  import org.codehaus.plexus.util.cli.CommandLineUtils;
25  import org.codehaus.plexus.util.cli.Commandline;
26  
27  /**
28   * Testing helpers for the IT scripts.
29   * 
30   * @author Benjamin Bentmann
31   */
32  public class Utils
33  {
34  
35      /**
36       * Creates a symbolic link.
37       * 
38       * @param target The target (file or directory) of the link, must not be <code>null</code>.
39       * @param link The path to the link, must not be <code>null</code>.
40       * @return <code>true</code> if the symlink could be created, <code>false</code> otherwise.
41       */
42      public static boolean createSymlink( File target, File link )
43      {
44          try
45          {
46              Commandline cli = new Commandline();
47              cli.setExecutable( "ln" );
48              cli.createArg().setValue( "-s" );
49              cli.createArg().setFile( target );
50              cli.createArg().setFile( link );
51              int code = CommandLineUtils.executeCommandLine( cli, System.out::println, System.err::println );
52              return 0 == code;
53          }
54          catch ( Exception e )
55          {
56              return false;
57          }
58      }
59  
60  }