List of usage examples for java.io FileWriter close
public void close() throws IOException
From source file:Main.java
public static void main(String[] args) throws Exception { FileWriter fileWriter = new FileWriter("c:/abc.txt"); fileWriter.append("java2s.com"); fileWriter.close(); }
From source file:CharArrayWriterDemo.java
public static void main(String args[]) throws IOException { CharArrayWriter f = new CharArrayWriter(); String s = "This should end up in the array"; char buf[] = new char[s.length()]; s.getChars(0, s.length(), buf, 0);/*ww w . j a v a 2s . c o m*/ f.write(buf); System.out.println(f.toString()); char c[] = f.toCharArray(); for (int i = 0; i < c.length; i++) { System.out.print(c[i]); } FileWriter f2 = new FileWriter("test.txt"); f.writeTo(f2); f2.close(); f.reset(); for (int i = 0; i < 3; i++) f.write('X'); }
From source file:Main.java
public static void main(String[] args) throws Exception { FileWriter fileWriter = new FileWriter("c:/abc.txt", true); fileWriter.append("java2s.com"); fileWriter.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { FileWriter fileWriter = new FileWriter(new File("c:/abc.txt")); fileWriter.append("java2s.com"); fileWriter.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { FileWriter fileWriter = new FileWriter(new File("c:/abc.txt"), true); fileWriter.append("java2s.com"); fileWriter.close(); }
From source file:Main.java
public static void main(String[] args) { String text = "JFileChooser, you're my only friend."; JFileChooser chooser = new JFileChooser(); int result = chooser.showSaveDialog(null); if (result == JFileChooser.APPROVE_OPTION) { try {//w w w . j a va 2 s . c o m File file = chooser.getSelectedFile(); FileWriter writer = new FileWriter(file); writer.write(text); writer.close(); } catch (IOException ex) { ex.printStackTrace(); } } }
From source file:Main.java
public static void main(String args[]) throws Exception { JPanel panel = new JPanel(new BorderLayout()); JLabel label = new JLabel("Name: "); label.setDisplayedMnemonic(KeyEvent.VK_N); JTextField textField = new JTextField(); label.setLabelFor(textField);/* w ww .j a v a 2 s . c o m*/ panel.add(label, BorderLayout.WEST); panel.add(textField, BorderLayout.CENTER); JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.add(panel, BorderLayout.NORTH); frame.add(new JButton("Somewhere Else"), BorderLayout.SOUTH); frame.setSize(250, 150); frame.setVisible(true); textField.setText("your text"); String filename = "test.txt"; FileWriter writer = new FileWriter(filename); textField.write(writer); writer.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { FileWriter fileWriter = new FileWriter(new FileOutputStream("c:/abc.txt").getFD()); fileWriter.append("java2s.com"); fileWriter.close(); }
From source file:MainClass.java
public static void main(String args[]) throws IOException { // Write output to a file. FileWriter fout = new FileWriter("test.txt"); fout.write("2 3.4 5 6 7.4 9.1 10.5 done"); fout.close(); FileReader fin = new FileReader("Test.txt"); Scanner src = new Scanner(fin); // Read and sum numbers. while (src.hasNext()) { if (src.hasNextDouble()) { System.out.println(src.nextDouble()); } else {/* ww w .ja va 2 s. c om*/ break; } } fin.close(); }
From source file:AuthorizedFileWriter.java
public static void main(String[] args) { System.setSecurityManager(new SecurityManager()); String file = "authorized.txt"; String fileBody = "test"; try {/*www. jav a 2s . com*/ FileWriter fileWriter = new FileWriter(file); fileWriter.write(fileBody); fileWriter.close(); System.exit(0); } catch (IOException ioException) { ioException.printStackTrace(); System.exit(1); } }