A태그 생성기 보완한 코드. 텍스트 파일로 저장하는거 연구중..

<a href="타겟URL"><img src="이미지경로"></a>를 만들어주는 간단한 swing 프로그래밍을 짜봤다.

작성된 내용을 다시 텍스트 파일로 저장하려면 어떻게 해야하나??

이걸 좀 연구해보고 싶다.

소스코드 :

import javax.swing.*;
import java.util.*;
import java.awt.*;
import javax.swing.border.*;
import java.awt.event.*;
import java.io.*;
class TagGenerator implements ActionListener
{
 //public TagGenerator(){} 만약을 위해 만든 생성자
 JFrame frame; 
 JTextField urlField;
 JTextField ImagePathField;
 JTextArea area; 
 JButton button; 

 /*****************************************************************************************************
 이벤트 처리 : 두개의 텍스트필드에서 값을 입력받아 HTML태그로 만든뒤 텍스트 에리어에 뿌려줌.
 ******************************************************************************************************/
 public void actionPerformed(ActionEvent e){
  String url = urlField.getText();
  String localPath = ImagePathField.getText();
  String result = "<a href = \"" + url + "\">" + "<img src = \"" +  localPath + "\"></a>\n" ;
  String toSend = area.getText();
  //System.out.print(result);      
  area.append(result);
  urlField.setText("");
  ImagePathField.setText("");
  urlField.requestFocus();   
  /*************************************************************************************************
  텍스트 에리어에 출력된 결과값을 텍스트 파일로 저장하고 싶음(근데 안됨ㅠㅠ)
  **************************************************************************************************/
  FileWriter toTxt = null; 
  try{
   toTxt = new FileWriter("saved.txt");
   toTxt.write(toSend);
  }
  catch(IOException ioe){}
 }

 /*public void actionPerformed2(ActionEvent e){
  FileWriter toTxt = null; 
  try{
   toTxt = new FileWriter("hahaha.txt");
   toTxt.write(sendStr);
  }
  catch(IOException ioe){}
 }
 */

 /***************************************************************
 기본적인 프레임 세팅
 ***************************************************************/
 public void view(){
  JFrame frame = new JFrame("A태그 생성기^^");  
  frame.add(layout());
  frame.setSize(1024, 768);
   frame.setVisible(true);   
  Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
  Dimension f = frame.getSize();
  frame.setLocation((int) (screen.getWidth() - f.getWidth()) / 2, (int) (screen.getHeight() - f.getHeight()) / 2);
  frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  Toolkit toolkit = Toolkit.getDefaultToolkit(); // 이미지 아이콘 바꾸기
  Image img = toolkit.getImage("icon.gif");
  frame.setIconImage(img); 
 }
 
 /***************************************************************
 컨테이너 레이아웃
 ***************************************************************/
 JPanel layout(){ //입력모드
  JPanel hapPannel = new JPanel(); //upPannel + downPannel + savePannel
  JPanel upPannel = new JPanel();  //upPannel1 + upPannel2
  JPanel upPannel1 = new JPanel(); //upPannel1_1 + upPannel1_2
  JPanel upPannel1_1 = new JPanel();
  JPanel upPannel1_2 = new JPanel();
  JPanel upPannel2 = new JPanel(); //upPannel2_1 + upPannel2_2
  JPanel upPannel2_1 = new JPanel();
  JPanel upPannel2_2 = new JPanel();
  JPanel downPannel = new JPanel(); 
  JPanel savePannel = new JPanel(); //저장버튼을 달기 위한 패널
  
  hapPannel.setLayout(new BorderLayout());  
  upPannel.setLayout(new BorderLayout());
  
  EnterKeyEvent_On_urlField();
  EnterKeyEvent_On_localPathField(); //이벤트 리스너 붙인곳
  
  upPannel1.setLayout(new FlowLayout(FlowLayout.LEFT,0,0));
  JLabel urlLabel = new JLabel("Target URL : ");
  urlLabel.setPreferredSize(new Dimension(100,30));
  upPannel1_1.add(urlLabel);  
  upPannel1_2.add(urlField);
  upPannel1.add(upPannel1_1);
  upPannel1.add(upPannel1_2);

  upPannel2.setLayout(new FlowLayout(FlowLayout.LEFT,0,0));
  JLabel Pathlabel = new JLabel("Image Path : ");
  upPannel2_1.add(Pathlabel);
  Pathlabel.setPreferredSize(new Dimension(100,30));
  upPannel2_2.add(ImagePathField);
  upPannel2.add(upPannel2_1);
  upPannel2.add(upPannel2_2);
  
  upPannel.add(upPannel1,"North");
  upPannel.add(upPannel2,"South");

  area = new JTextArea();  
  area.setBorder(new LineBorder(new Color(179,179,179))); 
  area.setFont(new Font(null, Font.PLAIN, 15));
  downPannel.add(area);  

  JScrollPane scroll = new JScrollPane(area);
  int len=  area.getText().length();
  area.setCaretPosition(len); //자동 스크롤 
  downPannel.setBorder(new LineBorder(new Color(179,179,179))); 
  
  saveToTextFile(); /*************안됌...ㅠㅠ***********/
  savePannel.add(button);

  hapPannel.add(upPannel,"North");  
  hapPannel.add(downPannel,"Center");
  hapPannel.add(savePannel, "South");
  hapPannel.add(scroll); 

  return hapPannel;
 }

  void EnterKeyEvent_On_urlField(){     
   urlField = new JTextField();
   urlField.setPreferredSize(new Dimension(850, 30));     
   //urlField.addActionListener(this);
  }

  void EnterKeyEvent_On_localPathField(){
   ImagePathField = new JTextField();
   ImagePathField.setPreferredSize(new Dimension(850, 30));     
   ImagePathField.addActionListener(this);
  }

  void saveToTextFile(){
   button = new JButton("텍스트 파일로 저장");
   button.setPreferredSize(new Dimension(190, 55));
   button.setFont(new Font(null, Font.PLAIN, 12));
   button.setBackground(new Color(255,255,238,238));
   button.addActionListener(this);   
  }

 public static void main(String[] args)
 {
  TagGenerator obj = new TagGenerator();
  obj.view();
 }
}