String command = e.getActionCommand();
String command = e.getActionCommand().toLowerCase();
  public void actionPerformed(ActionEvent e)  {    String command = e.getActionCommand();    if(command.equals("condadd"))    {      add();    }    else if(command.equals("condremove"))    {      remove();    }    else if(command.equals("condedit"))    {      modify();    }  }