public void addFileFilter(FileFilter toSet){
  JFileChooser embeddedEditor=(JFileChooser)m_fileEditor.getCustomEditor();
  embeddedEditor.addChoosableFileFilter(toSet);
}

public void addFileFilter ( FileFilter toSet ) { JFileChooser embeddedEditor = ( JFileChooser ) m_fileEditor . getCustomEditor ( ) ; embeddedEditor . addChoosableFileFilter ( toSet ) ; }
add a file filter to use
