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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2012 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.deploy.util;
20  
21  import java.io.File;
22  
23  /**
24   * Simple, yet surprisingly common utility methods for identifying various file types commonly seen and worked with in a
25   * deployment scenario.
26   */
27  public class FileID
28  {
29      /**
30       * Is the path a Web Archive?
31       * 
32       * @param path
33       *            the path to test.
34       * @return True if a .war or .jar or exploded web directory
35       * @see FileID#isWebArchiveFile(File)
36       */
37      public static boolean isWebArchive(File path)
38      {
39          if (path.isFile())
40          {
41              String name = path.getName().toLowerCase();
42              return (name.endsWith(".war") || name.endsWith(".jar"));
43          }
44  
45          File webInf = new File(path,"WEB-INF");
46          File webXml = new File(webInf,"web.xml");
47          return webXml.exists() && webXml.isFile();
48      }
49  
50      /**
51       * Is the path a Web Archive File (not directory)
52       * 
53       * @param path
54       *            the path to test.
55       * @return True if a .war or .jar file.
56       * @see FileID#isWebArchive(File)
57       */
58      public static boolean isWebArchiveFile(File path)
59      {
60          if (!path.isFile())
61          {
62              return false;
63          }
64  
65          String name = path.getName().toLowerCase();
66          return (name.endsWith(".war") || name.endsWith(".jar"));
67      }
68  
69      public static boolean isXmlFile(File path)
70      {
71          if (!path.isFile())
72          {
73              return false;
74          }
75  
76          String name = path.getName().toLowerCase();
77          return name.endsWith(".xml");
78      }
79  }