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1   package org.apache.maven.archetype.common.util;
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 org.codehaus.plexus.util.StringUtils;
23  
24  import java.io.File;
25  import java.util.ArrayList;
26  import java.util.List;
27  
28  /** @author rafale */
29  public class PathUtils
30  {
31      /**
32       * This method converts all \ or / chars to File.separatorChar.
33       *
34       * @param path
35       * @return converted path
36       */
37      public static String convertPathForOS( String path )
38      {
39          path = StringUtils.replace( path, "/", File.separator );
40          return StringUtils.replace( path, "\\", File.separator );
41      }
42  
43      public static String getDirectory( String file, int level )
44      {
45          file = convertPathForOS( file );
46  
47          String[] fileAsArray = StringUtils.split( file, File.separator );
48          List<String> directoryAsArray = new ArrayList<>();
49  
50          for ( int i = 0; ( i < level ) && ( i < ( fileAsArray.length - 1 ) ); i++ )
51          {
52              directoryAsArray.add( fileAsArray[i] );
53          }
54  
55          return StringUtils.join( directoryAsArray.iterator(), File.separator );
56      }
57  }