Edit Text

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;

public class TextEdit {
    private JFrame frame;
    private JPanel panel;
    private JLabel label;
    private JTextField textfield;
    private JTextArea textarea;
    private JButton save, load;

    public TextEdit() {
        frame = new JFrame("Edit Your Text!");
        frame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
        label = new JLabel("Type here.");
        textfield = new JTextField(25);
        textarea = new JTextArea(20,30);

        save = new JButton("Save");
        save.addActionListener(new Listener());
        load = new JButton("Load");
        load.addActionListener(new Listener());

        panel = new JPanel();
        panel.setPreferredSize(new Dimension(500,500));
        panel.setBackground(Color.red);
        panel.add(label);
        panel.add(textfield);
        panel.add(save);
        panel.add(load);
        panel.add(textarea);
        frame.getContentPane().add(panel);
    }
    public void display() {
        frame.pack();
        frame.show();
    }
    private class Listener implements ActionListener {
        public void actionPerformed( ActionEvent event) {
            String file = textfield.getText(), line = "", all = "";
            Object source = event.getSource();

            if(source == load) {
                try {
                    FileInputStream stream = new FileInputStream(file);
                    InputStreamReader ISReader = new InputStreamReader(stream);
                    BufferedReader reader = new BufferedReader(ISReader);
                    line = reader.readLine();
                    while (line != null) {
                        String[] data = line.split(" ");
                        for (int i = 0; i < data.length; i++) {
                            all += data[i] + " ";
                        }
                        line = reader.readLine();
                        all += "\n";
                    }
                    textarea.setText(all);
                    stream.close();
                }
                catch (IOException exception) {
                    System.out.println("Error opening file\n" + exception);
                }
            }
            if (source == save) {
                try {
                    FileOutputStream stream = new FileOutputStream(file);
                    PrintWriter pw = new PrintWriter(stream, true);
                    pw.println(textarea.getText());
                    stream.close();
                }
                catch(IOException exception) {
                    System.out.println("File error" + exception.toString() );
                }
            }
        }
    }
}