wordpad sketch 1

import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JFileChooser;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JSeparator;
import javax.swing.KeyStroke;
import javax.swing.SwingConstants;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

import javax.swing.JTextArea;

public class myWordpad extends JFrame {

    private JPanel contentPane;
    JTextArea textArea;
    File myFile;

    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    myWordpad frame = new myWordpad();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }


    public myWordpad() {

        super("untitled - Notepad");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 450, 300);

        try {
            javax.swing.UIManager.setLookAndFeel(javax.swing.UIManager
                    .getSystemLookAndFeelClassName());
        } catch (Exception ex) {
            ex.printStackTrace();
        }

        JMenuBar menuBar = new JMenuBar();
        menuBar.setBackground(Color.LIGHT_GRAY);
        setJMenuBar(menuBar);

        JMenu file = new JMenu("File");
        menuBar.add(file);

        JMenuItem menuItem_0 = new JMenuItem("New");
        menuItem_0.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N,
                InputEvent.CTRL_DOWN_MASK));
        file.add(menuItem_0);

        JMenuItem menuItem_1 = new JMenuItem("Open");
        menuItem_1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O,
                InputEvent.CTRL_DOWN_MASK));
        menuItem_1.addActionListener(new openActionListener());
        file.add(menuItem_1);

        JMenuItem menuItem_2 = new JMenuItem("Save");
        menuItem_2.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,
                InputEvent.CTRL_DOWN_MASK));
        menuItem_2.addActionListener(new saveActionListener());
        file.add(menuItem_2);

        JMenuItem menuItem_3 = new JMenuItem("Save As");
        menuItem_3.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S,
                InputEvent.CTRL_DOWN_MASK + InputEvent.ALT_DOWN_MASK));
        menuItem_3.addActionListener(new saveAsActionListener());

        file.add(menuItem_3);

        file.add(new JSeparator(SwingConstants.HORIZONTAL));

        JMenuItem menuItem_4 = new JMenuItem("Page Setup");
        file.add(menuItem_4);

        JMenuItem mntmPrintPreview = new JMenuItem("Print Preview");
        file.add(mntmPrintPreview);

        JMenuItem menuItem_5 = new JMenuItem("Print");
        menuItem_5.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P,
                InputEvent.CTRL_DOWN_MASK));
        menuItem_5.addActionListener(new printActionListener());
        file.add(menuItem_5);
        file.add(new JSeparator(SwingConstants.HORIZONTAL));

        JMenuItem menuItem_6 = new JMenuItem("Exit");
        file.add(menuItem_6);

        JMenu mnNewMenu_1 = new JMenu("New menu");
        menuBar.add(mnNewMenu_1);

        JMenu mnNewMenu_2 = new JMenu("New menu");
        menuBar.add(mnNewMenu_2);

        JMenu mnNewMenu_3 = new JMenu("New menu");
        menuBar.add(mnNewMenu_3);

        JMenu menu = new JMenu("New menu");
        menuBar.add(menu);
        contentPane = new JPanel(); // creating custom content pane.
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        contentPane.setLayout(new BorderLayout(0, 0));
        setContentPane(contentPane);

        textArea = new JTextArea();
        contentPane.add(textArea, BorderLayout.CENTER);
    }

    private class openActionListener implements ActionListener {
        @Override
        public void actionPerformed(ActionEvent e) {
            openFile();
        }
    }

    private class saveActionListener implements ActionListener {
        @Override
        public void actionPerformed(ActionEvent e) {
            fileSave();
        }
    }

    private class saveAsActionListener implements ActionListener {
        @Override
        public void actionPerformed(ActionEvent e) {
            fileSaveAs();
        }
    }

    private class printActionListener implements ActionListener {
        @Override
        public void actionPerformed(ActionEvent e) {
            filePrint();
        }
    }

    private void openFile() {
        BufferedReader fileReader = null; // without this initialization , try{}
                                            // inside finally{} would give error

        JFileChooser fc = new JFileChooser();
        int option = fc.showOpenDialog(null);
        myFile = fc.getSelectedFile();
        System.out.println("path of file opened : " + myFile.toString()); // debug
                                                                            // statement
        try {
            fileReader = new BufferedReader(new FileReader(myFile));

            String line = null;
            StringBuilder str = new StringBuilder("");// stringbuffer's unsynch
                                                        // version. used for
                                                        // complex string
                                                        // concats.
            while ((line = fileReader.readLine()) != null) {
                str.append(line); // wordpad characteristics
                str.append("\n");
            }
            textArea.setText(str.toString());
            setTitle(myFile.getName() + " - Notepad");
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                fileReader.close();

            } catch (IOException e) {
                e.printStackTrace();
            } catch (NullPointerException e) {
                e.printStackTrace();
            }
        }

    }

    private void fileSave() {

        if (myFile.toString().equals("")) {
            System.out.println("doing Save As");
            fileSaveAs();
        } else {
            System.out.println("just saving");
            fileSave(myFile);
        }

    }

    private void fileSave(File myFile) {
        try {
            // normally would open FileWriter in append mode , but in this case , would
            // give a copy of the original content , as during saving , that
            // content is already present in the JTextArea
            FileWriter fw = new FileWriter(myFile);// no "true" 2nd argument for append mode
            fw.write(textArea.getText());
            setTitle(myFile.getName() + " - Notepad");
            fw.close();
        } catch (IOException e) {
            JOptionPane.showMessageDialog(this, "Failed to save the file",
                    "Error", JOptionPane.ERROR_MESSAGE);
        }
    }

    private void fileSaveAs() {
        JFileChooser fc = new JFileChooser();

        int option = fc.showSaveDialog(null);
        if (option == JFileChooser.CANCEL_OPTION)
            return;

        myFile = fc.getSelectedFile();
        if (myFile == null || myFile.getName().equals("")) {
            JOptionPane.showMessageDialog(this, "enter file name", "Error",
                    JOptionPane.ERROR_MESSAGE);
            return;
        }

        if (myFile.exists()) {
            if ((JOptionPane.showConfirmDialog(this,
                    "file name already exists!\n sure you want to overwrite?")) != 0)
                return;
        }
        fileSave(myFile);

    }

    public void filePrint() {
        PrinterJob printer = PrinterJob.getPrinterJob();
        //HashPrintRequestAttributeSet pAttrib = new HashPrintRequestAttributeSet();//putting this inside printDialog() does not give functional properties button
        if (printer.printDialog()) // standalone , however , this does
        {
            try {
                printer.print();
            } catch (PrinterException e) {
                e.printStackTrace();
            }
        }
    }

}