public void windowClosing(WindowEvent e) { // System.out.println("whenUserClicksXOnTheCornerOfWindow was run"); try { FileWriter outFile = new FileWriter("saveDataIDNumber.txt"); PrintWriter out = new PrintWriter(outFile); // Prepares the file to be written on for (int y = 0; y < 100; y++) { out.write((Integer.toString(IDNumber[y])) + "\r\n"); } out.close(); outFile = new FileWriter("saveDatamovieName.txt"); out = new PrintWriter(outFile); // Prepares the file to be written on for (int y = 0; y < 100; y++) { out.write(movieName[y] + "\r\n"); } out.close(); outFile = new FileWriter("saveDatamovieLength.txt"); out = new PrintWriter(outFile); // Prepares the file to be written on for (int y = 0; y < 100; y++) { out.write(Integer.toString(movieLength[y]) + "\r\n"); } out.close(); outFile = new FileWriter("saveDatamovieDirector.txt"); out = new PrintWriter(outFile); // Prepares the file to be written on for (int y = 0; y < 100; y++) { out.write(movieDirector[y] + "\r\n"); } out.close(); outFile = new FileWriter("saveDatamovieRating.txt"); out = new PrintWriter(outFile); // Prepares the file to be written on for (int y = 0; y < 100; y++) { out.write(movieRating[y] + "\r\n"); } out.close(); outFile = new FileWriter("saveDatamovieReleaseYear.txt"); out = new PrintWriter(outFile); // Prepares the file to be written on for (int y = 0; y < 100; y++) { out.write(Integer.toString(movieReleaseYear[y]) + "\r\n"); } out.close(); outFile = new FileWriter("saveDatamovieReviewRating.txt"); out = new PrintWriter(outFile); // Prepares the file to be written on for (int y = 0; y < 100; y++) { out.write(Double.toString(movieReviewRating[y]) + "\r\n"); } outFile.close(); // Stops the program from printing any more outFile = new FileWriter("IDNumberAndIndexNumber.txt"); out = new PrintWriter(outFile); // Prepares the file to be written on out.write(Integer.toString(lastIndexNumber) + "\r\n"); out.write(Integer.toString(lastIDNumber)); outFile.close(); System.out.println("data has been saved successfully"); } catch (Exception error) { System.out.println("ERROR : " + error); System.out.println("The System could not succesfully save the data"); } System.exit(0); }
private static void createBrokenMarkerFile(@Nullable Throwable reason) { final File brokenMarker = getCorruptionMarkerFile(); try { final ByteArrayOutputStream out = new ByteArrayOutputStream(); final PrintStream stream = new PrintStream(out); try { new Exception().printStackTrace(stream); if (reason != null) { stream.print("\nReason:\n"); reason.printStackTrace(stream); } } finally { stream.close(); } LOG.info("Creating VFS corruption marker; Trace=\n" + out.toString()); final FileWriter writer = new FileWriter(brokenMarker); try { writer.write( "These files are corrupted and must be rebuilt from the scratch on next startup"); } finally { writer.close(); } } catch (IOException e) { // No luck. } }
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { // 监听事件 // TODO add your handling code here: if (jRadioButton1.isSelected()) { jRadioButtonName = jRadioButton1.getText(); } else if (jRadioButton2.isSelected()) { jRadioButtonName = jRadioButton2.getText(); } try { fwriter = new FileWriter(filename); fwriter.write(jTextField1.getText()); fwriter.write("\r\n"); fwriter.write(jTextField2.getText()); fwriter.write("\r\n"); fwriter.write(jTextField3.getText()); fwriter.write("\r\n"); fwriter.write(jTextField4.getText()); fwriter.write("\r\n"); fwriter.write(jRadioButtonName); fwriter.write("\r\n"); } catch (IOException e) { e.printStackTrace(); } finally { try { fwriter.flush(); fwriter.close(); } catch (IOException e) { e.printStackTrace(); } } this.dispose(); }
private void saveFile(String fileName) { try { FileWriter w = new FileWriter(fileName); area1.write(w); w.close(); currentFile = fileName; changed = false; Save.setEnabled(false); } catch (IOException e) { } }
public void actionPerformed(ActionEvent e) { System.out.println(backEnd); try { FileWriter f = new FileWriter(output); f.write(backEnd.toString()); f.close(); } catch (IOException a) { JOptionPane.showMessageDialog(null, "Error loading file to save to."); } }
/** * Saves an OLS data file to the given file. * * @param aFile the file to save the OLS data to, cannot be <code>null</code>. * @throws IOException in case of I/O problems. */ public void saveDataFile(final File aFile) throws IOException { final FileWriter writer = new FileWriter(aFile); try { final Project tempProject = this.projectManager.createTemporaryProject(); tempProject.setCapturedData(this.dataContainer); OlsDataHelper.write(tempProject, writer); } finally { writer.flush(); writer.close(); } }
public boolean saveToFile(String namefile) { try { File file = new File(namefile); FileWriter out = new FileWriter(file); String text = textArea.getText(); out.write(text); out.close(); return true; } catch (IOException e) { System.out.println("Error saving file."); } return false; }
private void saveFile(String fileName) { try { FileWriter w = new FileWriter(fileName); area.write(w); w.close(); currentFile = fileName; setTitle(currentFile + " - CoreyTextEditor"); changed = false; Save.setEnabled(false); } catch (IOException e) { // No handling done here } }
public static void stringToFile(String file, String string) { try { if (file.lastIndexOf('\\') != -1) { File par = new File(file.substring(0, file.lastIndexOf('\\'))); par.mkdirs(); } FileWriter fw = new FileWriter(file); fw.write(string); fw.flush(); fw.close(); } catch (IOException e) { System.out.println("Failed to save file."); } }
// Write the output in Uintah format private void writeUintah(File outputFile) { // Create filewriter and printwriter try { FileWriter fw = new FileWriter(outputFile); PrintWriter pw = new PrintWriter(fw); uintahInputPanel.writeUintah(pw); pw.close(); fw.close(); } catch (Exception event) { System.out.println("Could not write to file " + outputFile.getName()); } }
// {{{ EditServer constructor EditServer(String portFile) { super("jEdit server daemon [" + portFile + "]"); setDaemon(true); this.portFile = portFile; try { // On Unix, set permissions of port file to rw-------, // so that on broken Unices which give everyone read // access to user home dirs, people can't see your // port file (and hence send arbitriary BeanShell code // your way. Nasty.) if (OperatingSystem.isUnix()) { new File(portFile).createNewFile(); FileVFS.setPermissions(portFile, 0600); } // Bind to any port on localhost; accept 2 simultaneous // connection attempts before rejecting connections socket = new ServerSocket(0, 2, InetAddress.getByName("127.0.0.1")); authKey = new Random().nextInt(Integer.MAX_VALUE); int port = socket.getLocalPort(); FileWriter out = new FileWriter(portFile); try { out.write("b\n"); out.write(String.valueOf(port)); out.write("\n"); out.write(String.valueOf(authKey)); out.write("\n"); } finally { out.close(); } ok = true; Log.log(Log.DEBUG, this, "jEdit server started on port " + socket.getLocalPort()); Log.log(Log.DEBUG, this, "Authorization key is " + authKey); } catch (IOException io) { /* on some Windows versions, connections to localhost * fail if the network is not running. To avoid * confusing newbies with weird error messages, log * errors that occur while starting the server * as NOTICE, not ERROR */ Log.log(Log.NOTICE, this, io); } } // }}}
// Query user for a filename and attempt to open and write the text // component’s content to the file. public void actionPerformed(ActionEvent ev) { JFileChooser chooser = new JFileChooser(); if (chooser.showSaveDialog(SimpleEditor.this) != JFileChooser.APPROVE_OPTION) return; File file = chooser.getSelectedFile(); if (file == null) return; FileWriter writer = null; try { writer = new FileWriter(file); textComp.write(writer); } catch (IOException ex) { JOptionPane.showMessageDialog( SimpleEditor.this, "File Not Saved", "ERROR", JOptionPane.ERROR_MESSAGE); } finally { if (writer != null) { try { writer.close(); } catch (IOException x) { } } } }
/** * This function writes the generated relative overview to a file. * * @param f The file to write to. * @throws IOException Thrown if unable to open or write to the file. * @throws InsufficientDataException Thrown if unable to generate the overview. */ public void writeToFile(File f) throws IOException, InsufficientDataException { f.createNewFile(); FileWriter fw = new FileWriter(f); fw.write(generateOverviewText()); fw.close(); }
private void initComponents() { // 初始化构件 jLabel1 = new JLabel(); jLabel2 = new JLabel(); jLabel3 = new JLabel(); jLabel4 = new JLabel(); jLabel5 = new JLabel(); jTextField1 = new JTextField(null); jTextField2 = new JTextField(null); jTextField3 = new JTextField(null); jTextField4 = new JTextField(null); jRadioButton1 = new JRadioButton("男"); jRadioButton2 = new JRadioButton("女"); jRadioButtonName = new String(); jButton1 = new JButton(); ButtonGroup buttonGroup = new ButtonGroup(); // 单选按钮组 buttonGroup.add(jRadioButton1); buttonGroup.add(jRadioButton2); setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); setResizable(false); // 不可更改大小 jLabel1.setText("心电仪IP地址"); jLabel2.setText("端口号"); jLabel3.setText("档案ID"); jLabel4.setText("姓名"); jLabel5.setText("性别"); jButton1.setText("确定"); this.addWindowListener( new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { jLabel1.setText(null); jLabel2.setText(null); jLabel3.setText(null); jLabel4.setText(null); jLabel5.setText(null); jRadioButtonName = null; System.out.println("windowClosing"); } }); if (!file.exists()) { try { fwriter = new FileWriter(filename); fwriter.write(jTextField1.getText()); fwriter.write("\r\n"); fwriter.write(jTextField2.getText()); fwriter.write("\r\n"); fwriter.write(jTextField3.getText()); fwriter.write("\r\n"); fwriter.write(jTextField4.getText()); fwriter.write("\r\n"); fwriter.write(jRadioButtonName); fwriter.write("\r\n"); } catch (IOException e) { e.printStackTrace(); } finally { try { fwriter.flush(); fwriter.close(); } catch (IOException e) { e.printStackTrace(); } } } else { File file = new File(filename); String[] fileContent = new String[5]; try { reader = new BufferedReader(new FileReader(file)); String tempString = null; int line = 1; // 一次读入一行,直到读入null为文件结束 while ((tempString = reader.readLine()) != null) { System.out.println("line" + line + ": " + tempString); // content=tempString; fileContent[line - 1] = tempString; line++; } reader.close(); } catch (IOException e) { e.printStackTrace(); } finally { if (reader != null) { try { reader.close(); } catch (IOException e1) { } } } jTextField1.setText(fileContent[0]); jTextField2.setText(fileContent[1]); jTextField3.setText(fileContent[2]); jTextField4.setText(fileContent[3]); jRadioButtonName = fileContent[4]; if (jRadioButtonName.equals((String) "男")) { jRadioButton1.setSelected(true); } else if (jRadioButtonName.equals((String) "女")) { jRadioButton2.setSelected(true); } } jButton1.addActionListener( new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); // jButton1ActionPerformed这个方法在后面定义 } }); // 按钮的监听事件 GroupLayout layout = new GroupLayout(getContentPane()); // GroupLayout布局 getContentPane().setLayout(layout); layout.setHorizontalGroup( layout .createParallelGroup(GroupLayout.Alignment.LEADING) .addGroup( layout .createSequentialGroup() .addGap(40, 40, 40) .addGroup( layout .createParallelGroup(GroupLayout.Alignment.TRAILING) .addComponent(jButton1) .addGroup( layout .createSequentialGroup() .addGroup( layout .createParallelGroup(GroupLayout.Alignment.TRAILING) .addComponent(jLabel5) .addComponent(jLabel4) .addComponent(jLabel3) .addComponent(jLabel2) .addComponent(jLabel1)) .addGap(40, 40, 40) .addGroup( layout .createParallelGroup(GroupLayout.Alignment.LEADING) .addGroup( layout .createSequentialGroup() .addComponent(jRadioButton1) .addComponent(jRadioButton2)) .addComponent( jTextField4, GroupLayout.PREFERRED_SIZE, 160, GroupLayout.PREFERRED_SIZE) .addComponent( jTextField3, GroupLayout.PREFERRED_SIZE, 160, GroupLayout.PREFERRED_SIZE) .addComponent( jTextField2, GroupLayout.PREFERRED_SIZE, 160, GroupLayout.PREFERRED_SIZE) .addComponent( jTextField1, GroupLayout.PREFERRED_SIZE, 160, GroupLayout.PREFERRED_SIZE)))) .addContainerGap(85, Short.MAX_VALUE))); layout.setVerticalGroup( layout .createParallelGroup(GroupLayout.Alignment.LEADING) .addGroup( layout .createSequentialGroup() .addGap(20, 20, 20) .addGroup( layout .createParallelGroup(GroupLayout.Alignment.BASELINE) .addComponent(jLabel1) .addComponent( jTextField1, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)) .addGap(20, 20, 20) .addGroup( layout .createParallelGroup(GroupLayout.Alignment.BASELINE) .addComponent(jLabel2) .addComponent( jTextField2, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)) .addGap(20, 20, 20) .addGroup( layout .createParallelGroup(GroupLayout.Alignment.BASELINE) .addComponent(jLabel3) .addComponent( jTextField3, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)) .addGap(20, 20, 20) .addGroup( layout .createParallelGroup(GroupLayout.Alignment.BASELINE) .addComponent(jLabel4) .addComponent( jTextField4, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)) .addGap(20, 20, 20) .addGroup( layout .createParallelGroup(GroupLayout.Alignment.BASELINE) .addComponent(jLabel5) .addGroup( layout .createParallelGroup() .addComponent(jRadioButton1) .addComponent(jRadioButton2))) .addPreferredGap(LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(jButton1) .addContainerGap(23, Short.MAX_VALUE))); pack(); // 调整此窗口的大小,以适合其子组件的首选大小和布局 setLocationRelativeTo(null); // 窗口居中显示 } // 初始化构件initComponents() 结束
public EditorPaneHTMLHelp(String htmlFile) { if (GlobalValues.useSystemBrowserForHelp) { Desktop d = GlobalValues.desktop; try { // create a temp file GlobalValues.forHTMLHelptempFile = new File("tempHTMLHelpSynthetic.html"); FileWriter fw = new FileWriter(GlobalValues.forHTMLHelptempFile); java.util.List<String> list = readTextFromJar(htmlFile); Iterator<String> it = list.iterator(); while (it.hasNext()) { fw.write(it.next() + "\n"); } String canonicalPathOfFile = GlobalValues.forHTMLHelptempFile.getCanonicalPath(); URL urlFile = new URL("file://" + canonicalPathOfFile); URI uriOfFile = urlFile.toURI(); fw.close(); d.browse(uriOfFile); } catch (Exception e) { e.printStackTrace(); } } else { URL initialURL = getClass().getResource(htmlFile); font = GlobalValues.htmlfont; String title = "HTML Help"; setTitle(title); final Stack<String> urlStack = new Stack<String>(); final JEditorPane editorPane; editorPane = new JEditorPane(new HTMLEditorKit().getContentType(), " "); editorPane.setOpaque(false); editorPane.setBorder(null); editorPane.setEditable(false); JPanel magPanel = new JPanel(); magnificationFactor = GlobalValues.helpMagnificationFactor; magFactor = new JTextField(Double.toString(magnificationFactor)); JButton magButton = new JButton("Set Magnification: "); magButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { magnificationFactor = Double.parseDouble(magFactor.getText()); GlobalValues.helpMagnificationFactor = magnificationFactor; } }); magPanel.setLayout(new GridLayout(1, 2)); magPanel.add(magButton); magPanel.add(magFactor); final JTextField url = new JTextField(initialURL.toString()); // set up hyperlink listener editorPane.setEditable(false); try { // remember URL for back button urlStack.push(initialURL.toString()); // show URL in text field url.setText(initialURL.toString()); // add a CSS rule to force body tags to use the default label font // instead of the value in javax.swing.text.html.default.csss String bodyRule = "body { font-family: " + font.getFamily() + "; " + "font-size: " + font.getSize() * GlobalValues.helpMagnificationFactor + "pt; }"; ((HTMLDocument) editorPane.getDocument()).getStyleSheet().addRule(bodyRule); editorPane.setPage(initialURL); editorPane.firePropertyChange("dummyProp", true, false); } catch (IOException e) { editorPane.setText("Exception: " + e); } editorPane.addPropertyChangeListener( new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent evt) { String bodyRule = "body { font-family: " + font.getFamily() + "; " + "font-size: " + font.getSize() * GlobalValues.helpMagnificationFactor + "pt; }"; ((HTMLDocument) editorPane.getDocument()).getStyleSheet().addRule(bodyRule); } }); editorPane.addHyperlinkListener( new HyperlinkListener() { public void hyperlinkUpdate(HyperlinkEvent event) { if (event.getEventType() == HyperlinkEvent.EventType.ACTIVATED) { try { // remember URL for back button urlStack.push(event.getURL().toString()); // show URL in text field url.setText(event.getURL().toString()); editorPane.setPage(event.getURL()); editorPane.firePropertyChange("dummyProp", true, false); } catch (IOException e) { editorPane.setText("Exception: " + e); } } } }); // set up checkbox for toggling edit mode final JCheckBox editable = new JCheckBox(); editable.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent event) { editorPane.setEditable(editable.isSelected()); } }); // set up load button for loading URL ActionListener listener = new ActionListener() { public void actionPerformed(ActionEvent event) { try { // remember URL for back button urlStack.push(url.getText()); editorPane.setPage(url.getText()); editorPane.firePropertyChange("dummyProp", true, false); } catch (IOException e) { editorPane.setText("Exception: " + e); } } }; JButton loadButton = new JButton("Load/Magnify"); loadButton.addActionListener(listener); url.addActionListener(listener); // set up back button and button action JButton backButton = new JButton("Back"); backButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent event) { if (urlStack.size() <= 1) return; try { // get URL from back button urlStack.pop(); // show URL in text field String urlString = urlStack.peek(); url.setText(urlString); editorPane.setPage(urlString); editorPane.firePropertyChange("dummyProp", true, false); } catch (IOException e) { editorPane.setText("Exception: " + e); } } }); JPanel allPanel = new JPanel(new BorderLayout()); // put all control components in a panel JPanel ctrlPanel = new JPanel(new BorderLayout()); JPanel urlPanel = new JPanel(); urlPanel.add(new JLabel("URL")); urlPanel.add(url); JPanel buttonPanel = new JPanel(); buttonPanel.add(loadButton); buttonPanel.add(backButton); buttonPanel.add(new JLabel("Editable")); buttonPanel.add(magPanel); buttonPanel.add(editable); ctrlPanel.add(buttonPanel, BorderLayout.NORTH); ctrlPanel.add(urlPanel, BorderLayout.CENTER); allPanel.add(ctrlPanel, BorderLayout.NORTH); allPanel.add(new JScrollPane(editorPane), BorderLayout.CENTER); add(allPanel); } }