title: AllFileSelector. How exclude the current directory
body: <p>With this lines I'm get a list with all files under but also the current directory</p>
  
  <pre><code>List&lt;FileObject&gt; fileList = new ArrayList&lt;FileObject&gt;();
  FileObject fileObject = ...
  fileObject.findFiles(new AllFileSelector(), depthwise, fileList);
  </code></pre>
  
  <p>the list content it:</p>
  
  <pre><code>/foo/boo/bla.jpg
  /foo/tal.jpg
  /foo/cheese.jpg
  /foo
  </code></pre>
  
  <p>and I want to get just this:</p>
  
  <pre><code>/foo/boo/bla.jpg
  /foo/tal.jpg
  /foo/cheese.jpg
  </code></pre>
  
  <p>have I set something in the selector?</p>
  
  <p>thanks</p>