javax.swing.JFileChooser $c = new javax.swing.JFileChooser();
org.openide.filesystems.FileUtil.preventFileChooserSymlinkTraversal($c, null)
=>
javax.swing.JFileChooser $c = new javax.swing.JFileChooser()
;;

org.openide.filesystems.FileUtil.preventFileChooserSymlinkTraversal($c, $d)
=>
$c.setCurrentDirectory($d)
;;