title: How to get absolute path from FileDialog?
body: <p>I'm creating FileDialog and trying to get a FilePath for FileDialog object.</p>
  
  <pre><code>FileDialog fd = new FileDialog(this, "Open", FileDialog.LOAD); 
  fd.setVisible(true);
  String path = ?;
  File f = new File(path);
  </code></pre>
  
  <p>In this codes, I need to get a absolute FilePath for using with File object.
  How can I get filepath in this situation?</p>