protected void initialize(){
  super.initialize();
  m_FileChooser=new JFileChooser();
  m_FileChooser.setAcceptAllFileFilterUsed(true);
  m_FileChooser.setMultiSelectionEnabled(false);
  m_Undo=new UndoManager();
  m_Args=new String[0];
}

protected void initialize ( ) { super . initialize ( ) ; m_FileChooser = new JFileChooser ( ) ; m_FileChooser . setAcceptAllFileFilterUsed ( true ) ; m_FileChooser . setMultiSelectionEnabled ( false ) ; m_Undo = new UndoManager ( ) ; m_Args = new String [ 0 ] ; }
for initializing member variables .
