public void actionPerformed(ActionEvent e){
        if("exit".equals(e.getActionCommand())){
            exitMenuItemActionPerformed(e);
        }
        if("min30".equals(e.getActionCommand())){
            min30ActionPerformed(e);
        }
        if("min45".equals(e.getActionCommand())){
            min45ActionPerformed(e);
        }
        if("min60".equals(e.getActionCommand())){
            min60ActionPerformed(e);
        }
        if("min90".equals(e.getActionCommand())){
            min90ActionPerformed(e);
        }
        if("min120".equals(e.getActionCommand())){
            min120ActionPerformed(e);
        }
        if("setTime".equals(e.getActionCommand())){
            setTimeActionPerformed(e);
        }
        if("abort".equals(e.getActionCommand())){
            abortarActionPerformed(e);
        }
    }