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POInclude "New" in file menu in notepad program
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copied!<p>Need only this <code>if(e.getSource() == this.newFile)</code> part's answer and if the <code>textArea</code> contains any text then prompt "Do you want to save this file or <strong>DISCARD</strong> to NewFile?"</p> <pre><code>import java.awt.BorderLayout; import java.awt.Font; import java.awt.Menu; import java.awt.MenuBar; import java.awt.MenuItem; import java.awt.MenuShortcut; import java.awt.TextArea; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.io.BufferedWriter; import java.io.FileReader; import java.io.FileWriter; import java.util.Scanner; import javax.swing.JFileChooser; import javax.swing.JFrame; public class Notepad extends JFrame implements ActionListener { private TextArea textArea = new TextArea("",0,0,TextArea.SCROLLBARS_VERTICAL_ONLY); private MenuBar menuBar = new MenuBar(); private Menu File = new Menu(); private MenuItem newFile = new MenuItem(); private MenuItem openFile = new MenuItem(); private MenuItem saveFile = new MenuItem(); private MenuItem close = new MenuItem(); Notepad(){ this.setSize(500,300); this.setTitle("Java Notepad"); setDefaultCloseOperation(EXIT_ON_CLOSE); this.textArea.setFont(new Font("Century Gothic", Font.BOLD, 12)); this.getContentPane().setLayout(new BorderLayout()); this.getContentPane().add(textArea); this.setMenuBar(this.menuBar); this.menuBar.add(File); this.File.setLabel("File"); this.newFile.setLabel("New"); this.newFile.addActionListener(this); this.newFile.setShortcut(new MenuShortcut(KeyEvent.VK_N, false)); this.File.add(this.newFile); this.openFile.setLabel("Open "); this.openFile.addActionListener(this); this.openFile.setShortcut(new MenuShortcut(KeyEvent.VK_O, false)); this.File.add(this.openFile); this.saveFile.setLabel("Save "); this.saveFile.addActionListener(this); this.saveFile.setShortcut(new MenuShortcut(KeyEvent.VK_S, false)); this.File.add(this.saveFile); this.close.setLabel("Close"); this.close.setShortcut(new MenuShortcut(KeyEvent.VK_F4, false)); this.close.addActionListener(this); this.File.add(this.close); } public void actionPerformed (ActionEvent e){ if(e.getSource() == this.close) this.dispose(); else if(e.getSource() == this.openFile){ JFileChooser open = new JFileChooser(); int option = open.showOpenDialog(this); if(option == JFileChooser.APPROVE_OPTION){ this.textArea.setText(""); try{ Scanner scan = new Scanner(new FileReader(open.getSelectedFile().getPath())); while(scan.hasNext()) this.textArea.append(scan.nextLine()+"\n"); } catch(Exception ex){ System.out.println(ex.getMessage()); } } } else if(e.getSource() == this.saveFile){ JFileChooser save = new JFileChooser(); int option = save.showSaveDialog(this); if(option == JFileChooser.APPROVE_OPTION){ try{ BufferedWriter out = new BufferedWriter(new FileWriter(save.getSelectedFile().getPath())); out.write(this.textArea.getText()); out.close(); } catch(Exception ex){ System.out.println(ex.getMessage()); } } } else if(e.getSource() == this.newFile){ } } public static void main(String args[]){ Notepad app = new Notepad(); app.setVisible(true); } } </code></pre>

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