System.out.println(file.createNewFile());
              saveFile();
          }catch(Exception e){
              JOptionPane.showMessageDialog(null,e.toString(),"無法建立新文件",JOptionPane.ERROR_MESSAGE);
          }
       }
    }
    private void closeFile(){
       if(!isCurrenFileSaved()){
          dispose();
       }
       else{
          int option=JOptionPane.showConfirmDialog(null,"文件已修改，是否保存？","保存文件？",
                     JOptionPane.YES_NO_CANCEL_OPTION,JOptionPane.WARNING_MESSAGE,null
                     );
          switch(option){
             case JOptionPane.YES_OPTION:
                 saveFile();break;
            case JOptionPane.NO_OPTION:
                  dispose();break;
          }
       }
    }
    private void processTextArea()
    {
        stateBar.setText("已修改");
    }
    private void setformat(){
        format form=new format(this);
        form.setTitle("格式");
        form.setBounds(this.getX()+100,this.getY()+100,400,300);
        form.setVisible(true);
    }
    /**
     * File | Exit action performed.
     *
     * @param actionEvent ActionEvent
     */
    void jMenuFileExit_actionPerformed(ActionEvent actionEvent) {
        closeFile();
    }

    public void jMenuItemAbout_actionPerformed(ActionEvent e) {
        JOptionPane.showOptionDialog(null,
        "    Title:  JNotePad \n     Author:  王利華 \n     Company:  hhxy \n\n",
        "關于JNotePad",
        JOptionPane.DEFAULT_OPTION,
        JOptionPane.INFORMATION_MESSAGE,
        null,null,null
        );
    }

    public void jTextArea_mouseReleased(MouseEvent e) {
         if(e.getButton() == MouseEvent.BUTTON3)
           popUpMenu.show(jMenuEdit,e.getX(),e.getY());
    }

    public void jTextArea_mouseClicked(MouseEvent e) {
        if(e.getButton() == MouseEvent.BUTTON1)
             popUpMenu.setVisible(false);
    }

    public void jMenuItemCut_actionPerformed(ActionEvent e) {
       cut();
    }

    public void jMenuItemCopy_actionPerformed(ActionEvent e) {
       copy();
    }

    public void jMenuItemParse_actionPerformed(ActionEvent e) {
       paste();
    }

    public void jTextArea_keyTyped(KeyEvent e) {
            processTextArea();
    }

    public void jMenuItemOpen_actionPerformed(ActionEvent e) {
         openFile();
    }

    public void jMenuItemSave_actionPerformed(ActionEvent e) {
        saveFile();
    }

    public void jMenuItemSaveAS_actionPerformed(ActionEvent e) {
        saveFileAs();
    }

    public void jMenuItemClose_actionPerformed(ActionEvent e) {
        closeFile();
    }

    public void jMenuItemNew_actionPerformed(ActionEvent e) {
        newFile();
    }

    public void jMenuItem1_actionPerformed(ActionEvent e) {
        setformat();
    }

    class ToolBarAction extends AbstractAction{

      public ToolBarAction(String name,Icon icon){
        super(name,icon);
      }

      public void actionPerformed(ActionEvent e){
        try{
            String s=e.getActionCommand();
            if(s.equals("new"))
                newFile();
            else if(s.equals("open"))
                openFile();
            else if(s.equals("save"))
                saveFile();
            else if(s.equals("cut"))
                cut();
            else if(s.equals("copy"))
                copy();
            else if(s.equals("paste"))
                paste();
        }catch(Exception ex){}
      }
    }


    public void jButtonColor_actionPerformed(ActionEvent e) {
          Color color=JColorChooser.showDialog(this,"Change color",Color.white);
          jTextArea.setForeground(color);
    }
    public void jButtonA_actionPerformed(ActionEvent e) {
            setformat();
    }

    class JNotePadUI_jMenuItemNew_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jMenuItemNew_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jMenuItemNew_actionPerformed(e);
    }
}


class JNotePadUI_jMenuItemSaveAS_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jMenuItemSaveAS_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jMenuItemSaveAS_actionPerformed(e);
    }
}


class JNotePadUI_jMenuItemSave_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jMenuItemSave_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jMenuItemSave_actionPerformed(e);
    }
}


class JNotePadUI_jMenuItemOpen_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jMenuItemOpen_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jMenuItemOpen_actionPerformed(e);
    }
}


class JNotePadUI_jMenuItemCut_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jMenuItemCut_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jMenuItemCut_actionPerformed(e);
    }
}


class JNotePadUI_jMenuItemCopy_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jMenuItemCopy_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jMenuItemCopy_actionPerformed(e);
    }
}


class JNotePadUI_jMenuItemParse_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jMenuItemParse_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jMenuItemParse_actionPerformed(e);
    }
}


class JNotePadUI_jTextArea_mouseAdapter extends MouseAdapter {
    private JNotePadUI adaptee;
    JNotePadUI_jTextArea_mouseAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void mouseReleased(MouseEvent e) {
        adaptee.jTextArea_mouseReleased(e);
        adaptee.jTextArea_mouseClicked(e);
    }
}


class JNotePadUI_jTextArea_keyAdapter extends KeyAdapter {
    private JNotePadUI adaptee;
    JNotePadUI_jTextArea_keyAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void keyTyped(KeyEvent e) {
        adaptee.jTextArea_keyTyped(e);
    }
}


class JNotePadUI_jMenuItemAbout_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jMenuItemAbout_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jMenuItemAbout_actionPerformed(e);
    }
}


class JNotePadUI_jMenuFileExit_ActionAdapter implements ActionListener {
    JNotePadUI adaptee;

    JNotePadUI_jMenuFileExit_ActionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent actionEvent) {
        adaptee.jMenuFileExit_actionPerformed(actionEvent);
    }
}
}


class JNotePadUI_jButtonColor_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jButtonColor_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButtonColor_actionPerformed(e);
    }
}


class JNotePadUI_jMenuItem1_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jMenuItem1_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jMenuItem1_actionPerformed(e);
    }
}


class JNotePadUI_jButtonA_actionAdapter implements ActionListener {
    private JNotePadUI adaptee;
    JNotePadUI_jButtonA_actionAdapter(JNotePadUI adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButtonA_actionPerformed(e);
    }
}