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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.archetype.common.util;
20  
21  import java.io.File;
22  import java.util.ArrayList;
23  import java.util.List;
24  
25  import org.codehaus.plexus.util.StringUtils;
26  
27  /** @author rafale */
28  public class PathUtils {
29      /**
30       * This method converts all \ or / chars to File.separatorChar.
31       *
32       * @param path
33       * @return converted path
34       */
35      public static String convertPathForOS(String path) {
36          path = StringUtils.replace(path, "/", File.separator);
37          return StringUtils.replace(path, "\\", File.separator);
38      }
39  
40      public static String getDirectory(String file, int level) {
41          file = convertPathForOS(file);
42  
43          String[] fileAsArray = StringUtils.split(file, File.separator);
44          List<String> directoryAsArray = new ArrayList<>();
45  
46          for (int i = 0; (i < level) && (i < (fileAsArray.length - 1)); i++) {
47              directoryAsArray.add(fileAsArray[i]);
48          }
49  
50          return StringUtils.join(directoryAsArray.iterator(), File.separator);
51      }
52  }