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JDOM:test1.1

Posted on 2006-12-04 14:16 ljf2999 阅读(105) 评论(0)  编辑  收藏 所属分类: JDOM.DOM
  1 /*
  2  * NewJFrame.java
  3  *
  4  * Created on December 1, 2006, 12:03 PM
  5   */

  6
  7 package  jdom;
  8
  9 import  java.awt.Dimension;
 10 import  java.awt.Toolkit;
 11 import  java.awt.event.ActionEvent;
 12 import  java.awt.event.ActionListener;
 13 import  java.io.BufferedReader;
 14 import  java.io.BufferedWriter;
 15 import  java.io.File;
 16 import  java.io.FileInputStream;
 17 import  java.io.FileReader;
 18 import  java.io.FileWriter;
 19 import  java.util.List;
 20 import  javax.swing.JFileChooser;
 21 import  javax.swing.JOptionPane;
 22 import  javax.swing.filechooser.FileFilter;
 23 import  org.jdom. * ;
 24 import  org.jdom.input. * ;
 25
 26 /**
 27  *
 28  *  @author   training
 29   */

 30 public   class  NewJFrame  extends  javax.swing.JFrame  {
 31     
 32      /**  Creates new form NewJFrame  */
 33      private  String xmlpath = null ;
 34     
 35      public  NewJFrame()  {
 36         initComponents();
 37         Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
 38          int  x = ( int )(d.getWidth() - this .getWidth()) / 2 ;
 39          int  y = ( int )(d.getHeight() - this .getHeight()) / 2 ;
 40          this .setLocation(x,y);
 41     }

 42     
 43      /**  This method is called from within the constructor to
 44      * initialize the form.
 45      * WARNING: Do NOT modify this code. The content of this method is
 46      * always regenerated by the Form Editor.
 47       */

 48      //  <editor-fold defaultstate="collapsed" desc=" Generated Code ">                          
 49      private   void  initComponents()  {
 50         jLabel1  =   new  javax.swing.JLabel();
 51         dir_txt  =   new  javax.swing.JTextField();
 52         jButton1  =   new  javax.swing.JButton();
 53         jScrollPane1  =   new  javax.swing.JScrollPane();
 54         xml_txtarea  =   new  javax.swing.JTextArea();
 55         jLabel2  =   new  javax.swing.JLabel();
 56         jScrollPane2  =   new  javax.swing.JScrollPane();
 57         txt_txtarea  =   new  javax.swing.JTextArea();
 58         jLabel3  =   new  javax.swing.JLabel();
 59         jButton2  =   new  javax.swing.JButton();
 60         jButton3  =   new  javax.swing.JButton();
 61
 62         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
 63         setTitle( " xmlreader " );
 64         setCursor( new  java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
 65         setResizable( false );
 66         jLabel1.setText( " xml file : " );
 67
 68         dir_txt.setName( "" );
 69         dir_txt.getAccessibleContext().setAccessibleName( "" );
 70
 71         jButton1.setText( " " );
 72         jButton1.addActionListener( new  java.awt.event.ActionListener()  {
 73              public   void  actionPerformed(java.awt.event.ActionEvent evt)  {
 74                 jButton1ActionPerformed(evt);
 75             }

 76         }
);
 77
 78         xml_txtarea.setColumns( 20 );
 79         xml_txtarea.setEditable( false );
 80         xml_txtarea.setRows( 5 );
 81         jScrollPane1.setViewportView(xml_txtarea);
 82
 83         jLabel2.setText( " jdom: " );
 84
 85         txt_txtarea.setColumns( 20 );
 86         txt_txtarea.setEditable( false );
 87         txt_txtarea.setRows( 5 );
 88         jScrollPane2.setViewportView(txt_txtarea);
 89
 90         jLabel3.setText( " io: " );
 91
 92         jButton2.setText( " to xml " );
 93         jButton2.addActionListener( new  java.awt.event.ActionListener()  {
 94              public   void  actionPerformed(java.awt.event.ActionEvent evt)  {
 95                 jButton2ActionPerformed(evt);
 96             }

 97         }
);
 98
 99         jButton3.setText( " to txt " );
100         jButton3.addActionListener( new  java.awt.event.ActionListener()  {
101              public   void  actionPerformed(java.awt.event.ActionEvent evt)  {
102                 jButton3ActionPerformed(evt);
103             }

104         }
);
105
106         org.jdesktop.layout.GroupLayout layout  =   new  org.jdesktop.layout.GroupLayout(getContentPane());
107         getContentPane().setLayout(layout);
108         layout.setHorizontalGroup(
109             layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
110             .add(layout.createSequentialGroup()
111                 .addContainerGap()
112                 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
113                     .add(layout.createSequentialGroup()
114                         .add(jLabel1)
115                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
116                         .add(dir_txt, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,  373 , org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
117                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED,  15 , Short.MAX_VALUE)
118                         .add(jButton1)
119                         .add( 25 25 25 ))
120                     .add(layout.createSequentialGroup()
121                         .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
122                             .add(jLabel2)
123                             .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,  233 , org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
124                             .add(jButton2))
125                         .add( 22 22 22 )
126                         .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
127                             .add(jButton3)
128                             .add(jLabel3)
129                             .add(jScrollPane2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,  237 , Short.MAX_VALUE))
130                         .addContainerGap())))
131         );
132         layout.setVerticalGroup(
133             layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
134             .add(layout.createSequentialGroup()
135                 .addContainerGap()
136                 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
137                     .add(jLabel1)
138                     .add(jButton1)
139                     .add(dir_txt, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
140                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED,  20 , Short.MAX_VALUE)
141                 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
142                     .add(jButton2)
143                     .add(jButton3))
144                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
145                 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
146                     .add(jLabel2)
147                     .add(jLabel3))
148                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
149                 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING,  false )
150                     .add(jScrollPane2)
151                     .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,  264 , Short.MAX_VALUE))
152                 .addContainerGap())
153         );
154         pack();
155     }
//  </editor-fold>                        
156     
157      private   void  jButton3ActionPerformed(java.awt.event.ActionEvent evt)  {                                         
158 //  TODO add your handling code here:
159          if (xmlpath != null && xmlpath.length() != 0 ) {
160             File f = new  File(xmlpath);
161              boolean  b = f.renameTo( new  File(xmlpath.substring( 0 ,xmlpath.length() - 3 ) + " txt " ));
162             JOptionPane jo = new  JOptionPane();
163              if (b) {
164                 jo.showMessageDialog( this , " to txt is successful !! " );
165                 
166                  //
167                 String newstr = new  String(),endstr = new  String();
168                  try {
169                     FileReader fr = new  FileReader(f.getAbsolutePath());
170                     BufferedReader br = new  BufferedReader(fr);
171                      while (br.readLine() != null ) {
172                         newstr = br.readLine();
173                         endstr = endstr + " \n " + newstr;
174                     }

175                 }
catch (Exception e) {
176                     e.printStackTrace();
177                 }

178                 
179                 txt_txtarea.append(endstr);
180             }
else {
181                 jo.showMessageDialog( this , " to txt is fail  !! " );
182             }

183         }

184     }
                                        
185     
186      private   void  jButton2ActionPerformed(java.awt.event.ActionEvent evt)  {                                         
187 //  TODO add your handling code here:
188          if (xmlpath != null && xmlpath.length() != 0 ) {
189             File f = new  File(xmlpath);
190              boolean  b = f.renameTo( new  File(xmlpath.substring( 0 ,xmlpath.length() - 3 ) + " xml " ));
191             JOptionPane jo = new  JOptionPane();
192              if (b) {
193                 jo.showMessageDialog( this , " to xml is successful !! " );
194                 
195                 
196                  //
197                 SAXBuilder saxb = new  SAXBuilder();
198                 StringBuffer str = new  StringBuffer();
199                  try {
200                     Document doc = saxb.build( new  FileInputStream(xmlpath));
201                     Element root = doc.getRootElement();
202                     str.append( " < " + root.getName() + " > " );
203                     str.append( this .read(root));
204                     str.append( " \n " );
205                     str.append( " </ " + root.getName() + " >\n "   +
206                              " ---------------------------------------------\n " );
207                     
208                 }
catch (Exception e) {
209                     e.printStackTrace();
210                 }

211                  if (str != null && str.length() != 0 )
212                     xml_txtarea.append(str.toString());
213             }
  else   {
214                 jo.showMessageDialog( this , " to xml is fail  !! " );
215             }

216         }

217     }
                                        
218     
219      private   void  jButton1ActionPerformed(java.awt.event.ActionEvent evt)  {                                         
220 //  TODO add your handling code here:
221         JFileChooser jfc = new  JFileChooser();
222         jfc.setFileFilter( new  myFilter());
223         jfc.showOpenDialog( this );
224          if (jfc.getSelectedFile() != null ) {
225             xmlpath = jfc.getSelectedFile().getAbsolutePath().toString();
226              this .dir_txt.setText(xmlpath);
227              //  jfc.addActionListener(new myjfc(jfc));
228             
229              /*
230             File fread=new File(xmlpath);
231             File fwrite=new File(xmlpath.substring(xmlpath.length()-3,xmlpath.length()-1)+"txt");
232             try{
233                 BufferedReader br=new BufferedReader(new FileReader(fread));
234                 BufferedWriter bw=new BufferedWriter(new FileWriter(fwrite));
235                 bw.close();
236                 br.close();
237             }catch(Exception e){
238                 e.printStackTrace();
239             }
240              
241               */
//
242         }

243     }
                                        
244     
245      private  StringBuffer read(Element e) {
246         StringBuffer s = new  StringBuffer();
247         List list = e.getChildren();
248          for ( int  i = 0 ;i < list.size();i ++ ) {
249             Element ee = (Element)list.get(i);
250              if (ee.getChildren().size() != 0 ) {
251                 s.append( " \n< " + ee.getName() + " >\n " );
252                 s.append( this .read(ee));
253                 s.append( " </ " + ee.getName() + " >\n " );
254             }
  else {
255                 s.append( " \t< " + ee.getName() + " > " + ee.getText() + " </ " + ee.getName() + " >\n " );
256             }

257         }

258          return  s;
259     }

260     
261      /*
262     private class myjfc implements ActionListener{
263         private JFileChooser j=null;
264         public myjfc(JFileChooser jfc){
265             this.j=jfc;
266         }
267         public void actionPerformed(ActionEvent e){
268             if(e.equals("Open")){
269                 if(j.getName()!=null)
270                     dir_txt.setText(j.getName().toString());
271             }
272         }
273     }
274       */

275     
276      class  myFilter  extends  FileFilter {
277          public   boolean  accept(File f) {
278              if (f.isDirectory() || f.getName().toUpperCase().endsWith( " .XML " ) || f.getName().toUpperCase().endsWith( " .TXT " )) {
279                  return   true ;
280             }
else
281                  return   false ;
282         }

283         
284          public  String getDescription()  {
285              return   "" ;
286         }

287     }

288     
289      /**
290      *  @param  args the command line arguments
291       */

292      public   static   void  main(String args[])  {
293         java.awt.EventQueue.invokeLater( new  Runnable()  {
294              public   void  run()  {
295                  new  NewJFrame().setVisible( true );
296             }

297         }
);
298     }

299     
300      //  Variables declaration - do not modify                     
301      private  javax.swing.JTextField dir_txt;
302      private  javax.swing.JButton jButton1;
303      private  javax.swing.JButton jButton2;
304      private  javax.swing.JButton jButton3;
305      private  javax.swing.JLabel jLabel1;
306      private  javax.swing.JLabel jLabel2;
307      private  javax.swing.JLabel jLabel3;
308      private  javax.swing.JScrollPane jScrollPane1;
309      private  javax.swing.JScrollPane jScrollPane2;
310      private  javax.swing.JTextArea txt_txtarea;
311      private  javax.swing.JTextArea xml_txtarea;
312      //  End of variables declaration                   
313     
314 }

315

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