Java help needed-Inventory System

Question

I urgently need help in finishing my java inventory project for school. Can anyone help me usin files and streams to get the program to save data and help me get the menu to work pls THANKS> Heres the source code below:
// TextForm.java
// A simple label/field form panel
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
public class TextForm extends JPanel {
private JTextField[] fields;
// Create a form with the specified labels, tooltips, and sizes.
public TextForm(String[] labels,
int[] widths, String[] tips) {
super(new BorderLayout());
JPanel labelPanel = new JPanel(new GridLayout(labels.length, 1));
JPanel fieldPanel = new JPanel(new GridLayout(labels.length, 1));
add(labelPanel, BorderLayout.WEST);
add(fieldPanel, BorderLayout.CENTER);
fields = new JTextField[labels.length];
for (int i=0; i < labels.length; i+=1) {
fields[i] = new JTextField();
if (i < tips.length) fields.setToolTipText(tips[i]);
if (i < widths.length) fields[i].setColumns(widths[i]);
JLabel lab = new JLabel(labels[i], JLabel.RIGHT);
lab.setLabelFor(fields[i]);
labelPanel.add(lab);
JPanel p = new JPanel(new FlowLayout(FlowLayout.LEFT));
p.add(fields[i]);
fieldPanel.add(p);
JScrollBar JScrollBar = new JScrollBar();
JScrollBar vbar = new JScrollBar(JScrollBar.VERTICAL, 30, 40, 0, 300);
add(vbar, BorderLayout.EAST);
public String getText(int i) {
return( fields[i].getText() );
public static void main(String[] args) {
String[] labels = { "115ml Medicine", "236.60ml Water-clear", "236.60 Water-Amber", "250ml Irish Moss",
"250ml Sauce", "355ml Water", "380ml Juice", "473ml Vinegar", "500ml Water", "500 ml Blue Water", "600ml Water",
"750ml Syrup/honey", "900ml Disinfectant", "1000ml Syrup", "1500ml Water", "Total # caps:" };
int[] widths = { 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12 ,12 };
String[] descs = { "", "Enter Quantity" };
final TextForm form = new TextForm(labels, widths, descs);
JButton submit = new JButton("Save Inventory");
JButton cancel = new JButton( "Cancel");
submit.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showConfirmDialog(null,"Are you sure you want to save this record?");
JOptionPane.showMessageDialog(null, " Inventory status updated");
JOptionPane.showConfirmDialog(null, "Do you want to exit?");
JFrame f = new JFrame("Sweet Inventory System");
f.getContentPane().add(form, BorderLayout.NORTH);
JPanel p = new JPanel();
p.add(submit);
f.getContentPane().add(p, BorderLayout.CENTER);
f.pack();
f.setVisible(true);
Its error free except i cant see the menubar or get it to save items usin files and streams.
HELP PLEASE

Answer 1

TELL ME THE CODE I CAN USE TO MAKE IT SAVE ITEMS LIKE
IN A TEXT FILE AND HOW CAN I ATTACH IT TO THE SAVE
BUTTON USIN A LISTENER
THANKS
PLS POST HEREPosts like this make me ignore you forever.