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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   *   http://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.maven.plugins.clean;
20  
21  import java.io.File;
22  
23  import org.codehaus.plexus.util.cli.CommandLineUtils;
24  import org.codehaus.plexus.util.cli.Commandline;
25  
26  /**
27   * Testing helpers for the IT scripts.
28   *
29   * @author Benjamin Bentmann
30   */
31  public class Utils {
32  
33      /**
34       * Creates a symbolic link.
35       *
36       * @param target The target (file or directory) of the link, must not be <code>null</code>.
37       * @param link The path to the link, must not be <code>null</code>.
38       * @return <code>true</code> if the symlink could be created, <code>false</code> otherwise.
39       */
40      public static boolean createSymlink(File target, File link) {
41          try {
42              Commandline cli = new Commandline();
43              cli.setExecutable("ln");
44              cli.createArg().setValue("-s");
45              cli.createArg().setFile(target);
46              cli.createArg().setFile(link);
47              int code = CommandLineUtils.executeCommandLine(cli, System.out::println, System.err::println);
48              return 0 == code;
49          } catch (Exception e) {
50              return false;
51          }
52      }
53  }