DateSinceFileFilter


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17  
18  package org.apache.james.nntpserver;
19  
20  import java.io.File  ;
21  import java.io.FilenameFilter  ;
22  
23  /**
24   * Filters files according to their last modified date
25   *
26   */
27  public class DateSinceFileFilter implements FilenameFilter   {
28  
29      /**
30       * The date that serves as the lower bound of the region of 
31       * interest
32       */
33      private final long m_date;
34  
35      /**
36       * Creates a new FileFilter that returns all Files that
37       * have been modified since the date specified.
38       *
39       * @param date the date that serves as the lower bound of the region of 
40       * interest
41       */
42      public DateSinceFileFilter( long date ) {
43          m_date = date;
44      }
45  
46      /**
47       * Tests if a specified file has been modified since a
48       * specified date.
49       *
50       * @param dir the directory in which the file was found
51       * @param name the name of the file
52       *
53       * @return true if the file meets the criteria, false otherwise
54       */
55      public boolean accept( final File   dir, final String   name ) {
56          return (new File  (dir,name).lastModified() >= m_date);
57      }
58  }
59
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