PrevalenceTest


1   package org.prevayler.demos.scalability.prevayler;
2   
3   import java.io.File  ;
4   import java.io.FileFilter  ;
5   
6   
7   public class PrevalenceTest {
8   
9       static public void delete(String   dir) {
10          delete(new File  (dir));
11      }
12  
13      static private void delete(File   file) {
14          if (file.isDirectory()) deleteDirectoryContents(file);
15          if (!file.delete()) {
16              System.gc();
17          }
18      }
19  
20      static private void deleteDirectoryContents(File   directory) {
21          File  [] files = directory.listFiles(new PrevalenceFilter());
22          if (files == null) return;
23          for (int i = 0; i < files.length; i++) delete(files[i]);
24      }
25  
26      static private class PrevalenceFilter implements FileFilter   {
27          public boolean accept(File   file) {
28              return file.getName().endsWith("transactionLog")
29                  || file.getName().endsWith("snapshot")
30                  || file.isDirectory();
31          }
32      }
33  
34  }
35

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