I sure can; it is a long file, but here it is. If you need my InventoryMain.java or Inventory.java please let me know. This is the complete DVD.java
package inventorymain;//file assigned to package
import javax.swing.JFrame;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.io.*;
import java.text.NumberFormat;
import javax.swing.border.*;
import java.net.*;
import java.util.StringTokenizer;
class DVD extends Inventory implements ActionListener
{ // Begin DVD Class
static String genre[] = new String[100];// Subclass to add to DVD Movie
static String dvdRating[] = new String[100];
static double restockingFee[] = new double[100];// Restock fee to add to inventory value
static int i;
static double TotalVal;
static int navItem;
static Boolean isRecordLoadedFromFile = false;
private Container cp = getContentPane();
GridBagConstraints c;
GridBagConstraints cconstraint ;
Border titledborder;
JPanel pan;
String labels[] ={"Index:","Genre:", "Item Number:", "Name:","Rating:", "Units in Stock:",
"Price: $",
"Restocking Fee (5%):$",
"Inventory value (with 5% fee) for this DVD: $",
"Value (with 5% fee) for all DVDs):$" };
int len1 = labels.length;
JLabel lbl[] = new JLabel[len1];
JTextField txtfield1[] = new JTextField[len1];
String blabels[] ={ "First", "Previous", "Next", "Last" };
int blen = blabels.length;
JButton navigate[] = new JButton[blen];
String cmdlabels[] ={"Load File", "Add", "Modify", "Delete", "Search", "Save","Cancel" };
int cmdlen = cmdlabels.length;
JButton cmdbutton[] = new JButton[cmdlen];
JLabel lblImg;
File file;
public String FileName;
public DVD(String Genre,String rating, double restockingFee, int Item_Number, String Item_Name, int Items_in_Stock,
double Item_Price)
{
super(Item_Number, Item_Name, Items_in_Stock, Item_Price);
this.genre[i] = Genre;
this.dvdRating[i] = rating;
this.restockingFee[i] = restockingFee;
i = i + 1;
}
public String toString()
{
StringBuffer sb = new StringBuffer("\nGenre: ").append(genre).append("\n");
sb.append(super.toString());
return sb.toString();
}
public static double getRestockFee(int val)
{
return restockingFee[val];
}
public static void setRating(int k,String value)
{
dvdRating[k] = value;
}
public static void DeleteDVDItem(int k)
{
for(int j=k;j<getCount()-1;j++)
{
setRating(j,dvdRating[j+1]);
}
i=i-1;
}
public void ShowInvent()
{
setLayout(new FlowLayout());
GridBagLayout contlayout = new GridBagLayout();//Layout for container
GridBagConstraints cconstraint = new GridBagConstraints();//constraint for container
GridBagLayout gblayout = new GridBagLayout();//Layout for panel
GridBagConstraints gbconstraint = new GridBagConstraints();
FileName = "C:/data/inventory.dat";
try
{
String strDirectoy = "C:/data";
boolean success = (new File(strDirectoy)).mkdir();
file = new File(FileName);
success = file.createNewFile();
//ADD SAVE CANCEL DELETE EXIT
pan = new JPanel();
gblayout = new GridBagLayout();
gbconstraint = new GridBagConstraints();
pan.setLayout(gblayout);
gbconstraint.gridwidth = 1;
gbconstraint.gridheight = 1;
gbconstraint.gridy = 0;
for (int i = 0; i >< cmdlen; i++)
{
cmdbutton[i] = new JButton(cmdlabels[i]);
cmdbutton[i].addActionListener(this);
gbconstraint.gridx = i;
pan.add(cmdbutton[i], gbconstraint);
}
titledborder = BorderFactory.createTitledBorder("Modifications");
pan.setBorder(titledborder);
//ADD PANEL TO CONTAINER
cconstraint.gridwidth = 4;
cconstraint.gridheight = 1;
cconstraint.gridx = 0;
cconstraint.gridy = 2;
cp.add(pan, cconstraint);
//ADDITION COMPLETE
//CREATE First PANEL
pan = new JPanel();
gblayout = new GridBagLayout();
gbconstraint = new GridBagConstraints();
pan.setLayout(gblayout);
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < len1; j++)
{
int x = i;
int y = j;
if (x == 0)
{
lbl[j] = new JLabel(labels[j]);
lbl[j].setHorizontalAlignment(JLabel.LEFT);
lbl[j].setPreferredSize(new Dimension(250, 15));
gbconstraint.insets = new Insets(10, 0, 0, 0);
gbconstraint.gridx = x;
gbconstraint.gridy = y;
pan.add(lbl[j], gbconstraint);
}
else
{
txtfield1[j] = new JTextField(15);
//txtfield1[j].setPreferredSize(new Dimension(300, 15));
txtfield1[j].setHorizontalAlignment(JLabel.LEFT);
txtfield1[j].setEnabled(false);
lbl[j].setLabelFor(txtfield1[j]);
gbconstraint.gridx = x;
gbconstraint.gridy = y;
pan.add(txtfield1[j], gbconstraint);
}
}
}
Border titledborder = BorderFactory.createTitledBorder("Current DVD Inventory");
pan.setBorder(titledborder);
//ADD PANEL TO CONTAINER
cconstraint.gridwidth = 1;
cconstraint.gridheight = 1;
cconstraint.gridx = 0;
cconstraint.gridy = 0;
cp.add(pan, cconstraint);
//FIRST PANEL ADDED.
//ADDING IMAGE TO THE PANEL
pan = new JPanel();
gblayout = new GridBagLayout();
gbconstraint = new GridBagConstraints();
pan.setLayout(gblayout);
gbconstraint.gridwidth = 1; gbconstraint.gridheight = 1;
gbconstraint.gridy = 0;
lblImg = new JLabel((new ImageIcon(getClass().getResource("logo.jpg"))));
lblImg.setPreferredSize(new Dimension(70 , 70));
pan.add(lblImg);
cconstraint.gridwidth = 1;
cconstraint.gridheight = 1;
cconstraint.gridx = 0;
cconstraint.gridy = 1;
cp.add(pan, cconstraint);
//IMAGE ADDED
//CREATE NAVIGATION PANEL
pan = new JPanel();
gblayout = new GridBagLayout();
gbconstraint = new GridBagConstraints();
pan.setLayout(gblayout);
gbconstraint.gridwidth = 1; gbconstraint.gridheight = 1;
gbconstraint.gridy = 0;
for (int i = 0; i < blen; i++)
{
navigate[i] = new JButton(blabels[i]);
gbconstraint.gridx = i;
pan.add(navigate[i], gbconstraint);
navigate[i].addActionListener(this);
}
titledborder = BorderFactory.createTitledBorder("Navigation");
pan.setBorder(titledborder);
//ADD PANEL TO CONTAINER
cconstraint.gridwidth = 4;
cconstraint.gridheight = 1;
cconstraint.gridx = 1;
cconstraint.gridy = 1;
cp.add(pan, cconstraint);
//ADDITION COMPLETE
}
catch (Exception e)
{
e.printStackTrace();
}
}
public void setContents(File aFile, String aContents)
{
BufferedWriter output = null;
try
{
//use buffering
//FileWriter always assumes default encoding is OK!
output = new BufferedWriter(new FileWriter(aFile, true));
output.write(aContents);
String newLine = System.getProperty("line.separator");
output.write(newLine);
}
catch (Exception ex)
{
ex.printStackTrace();
}
finally
{
try
{
//flush and close both "output" and its underlying FileWriter
if (output != null) output.close();
}
catch (java.io.IOException e)
{
e.printStackTrace();
}
}
}
public void AddModifyInventory(String Mode)
{
if (Mode.equals("Insert"))
{
String Content = txtfield1[1].getText() + "\t" + txtfield1[2].getText() + "\t" + txtfield1[3].getText() + "\t" + txtfield1[4].getText() + "\t" + txtfield1[5].getText() + "\t" + txtfield1[6].getText();
setContents(file, Content);
JOptionPane.showMessageDialog(null, "Record Successfully Inserted");
}
}
public void ShowInventory(int ItemNo)
{
txtfield1[0].setText(Integer.toString(ItemNo));
txtfield1[1].setText(genre[ItemNo]);
txtfield1[2].setText(Integer.toString(Inventory.getItemNum(ItemNo)));
txtfield1[3].setText(Inventory.getItemName(ItemNo));
txtfield1[4].setText(dvdRating[ItemNo]);
txtfield1[5].setText(Integer.toString(Inventory.getItemUnits(ItemNo)));
txtfield1[6].setText(Double.toString(Inventory.getItemPrice(ItemNo)));
txtfield1[7].setText(String.format("%3.2f", Products.valueOfRestockFee(Inventory.getItemPrice(ItemNo), getRestockFee(ItemNo))));
txtfield1[8].setText(String.format("%3.2f", Products.valueOfInventory(Inventory.getItemPrice(ItemNo), Inventory.getItemUnits(ItemNo), getRestockFee(ItemNo))));
txtfield1[9].setText(String.format("%3.2f",GetTotalInvVal()));
}
public void EnableFields(boolean bflag)
{
//txtfield1[0].setEnabled(bflag);
txtfield1[1].setEnabled(bflag);
txtfield1[2].setEnabled(bflag);
txtfield1[3].setEnabled(bflag);
txtfield1[4].setEnabled(bflag);
txtfield1[5].setEnabled(bflag);
txtfield1[6].setEnabled(bflag);
}
public double GetTotalInvVal()
{
TotalVal = 0;
for (int j = 0; j < Inventory.getCount(); j++)
{
TotalVal += Products.valueOfInventory(Inventory.getItemPrice(j), Inventory.getItemUnits(j), getRestockFee(j));
}
return TotalVal;
}
public Integer GetRecordCount()
{
FileReader fr;
BufferedReader br;
LineNumberReader lnr;
String line;
int lno = 0;
try
{
lnr = new LineNumberReader(new BufferedReader(new FileReader(FileName)));
while ((line = lnr.readLine()) != null)
{
lno = lnr.getLineNumber();
}
lnr.close();
}
catch (IOException ioErr)
{
System.out.println(ioErr.toString());
System.exit(100);
}
return lno;
}
public void showInventory(int itemNo)
{
int i;
FileReader fr;
BufferedReader br;
LineNumberReader lnr;
StringTokenizer st;
String line;
int item = itemNo + 1;
int ItemNo = 0;
int Units = 0;
String ItemGenre = "";
String ItemName = "";
String ItemRating = "";
double UnitPrice = 0;
double Total = 0;
Integer rFee = 0;
int lno;
try
{
lnr = new LineNumberReader(new BufferedReader(new FileReader(FileName)));
while ((line = lnr.readLine()) != null)
{
lno = lnr.getLineNumber();
String s1[];
if (item == lno)
{
s1 = new String[lno];
s1[0] = line;
st = new StringTokenizer(s1[0]);
//ItemNo = lno;
ItemGenre = st.nextToken();
ItemNo = Integer.parseInt(st.nextToken());
ItemName = st.nextToken();
ItemRating = st.nextToken();
Units = Integer.parseInt(st.nextToken());
UnitPrice = Double.parseDouble(st.nextToken());
//rFee = Integer.parseInt(st.nextToken());
}
s1 = new String[lno];
s1[0] = line;
st = new StringTokenizer(s1[0]);
st.nextToken();
st.nextToken();
st.nextToken();
st.nextToken();
Integer units = Integer.parseInt(st.nextToken());
Double price = Double.parseDouble(st.nextToken());
Total += Products.valueOfInventory(price, units, 0.05);
}
lnr.close();
}
catch (IOException ioErr)
{
System.out.println(ioErr.toString());
System.exit(100);
}
txtfield1[0].setText(Integer.toString(itemNo));
txtfield1[1].setText(ItemGenre);
txtfield1[2].setText(Integer.toString(ItemNo));
txtfield1[3].setText(ItemName);
txtfield1[4].setText(ItemRating);
txtfield1[5].setText(Integer.toString(Units));
txtfield1[6].setText(Double.toString(UnitPrice));
txtfield1[7].setText(String.format("%3.2f", Products.valueOfRestockFee(UnitPrice, 0.05)));
txtfield1[8].setText(String.format("%3.2f", Products.valueOfInventory(UnitPrice, Units, 0.05)));
txtfield1[9].setText(String.format("%3.2f", Total));
}
public void actionPerformed(ActionEvent e) // button navigation
{
String btnClicked = ((JButton)e.getSource()).getText();
if(btnClicked.equals("First"))
{
EnableFields(false);
if (isRecordLoadedFromFile)
{
navItem = 0;
showInventory(navItem);
}
else
{
navItem = 0;
ShowInventory(navItem);
}
}
if (btnClicked.equals("Next"))
{
EnableFields(false);
if (isRecordLoadedFromFile)
{
if (navItem == GetRecordCount() - 1)
{
navItem = 0;
}
else
{
navItem += 1;
}
if ((GetRecordCount() - 1) >= navItem)
showInventory(navItem);
else
showInventory(GetRecordCount() - 1);
}
else
{
if (navItem == getCount() - 1)
{
navItem = 0;
}
else
{
navItem += 1;
}
ShowInventory(navItem);
}
}
if (btnClicked.equals("Previous"))
{
EnableFields(false);
if (isRecordLoadedFromFile)
{
if (navItem == 0)
{
navItem = GetRecordCount() - 1;
}
else
{
navItem = navItem - 1;
}
showInventory(navItem);
}
else
{
if (navItem == 0)
{
navItem = getCount() - 1;
}
else
{
navItem = navItem - 1;
}
ShowInventory(navItem);
}
}
if (btnClicked.equals("Last"))
{
EnableFields(false);
if (isRecordLoadedFromFile)
{
navItem = GetRecordCount() - 1;
showInventory(navItem);
}
else
{
navItem = getCount() - 1;
ShowInventory(navItem);
}
}
if (btnClicked.equals("Save"))
{
AddModifyInventory("Insert");
}
if (btnClicked.equals("Load File"))
{
isRecordLoadedFromFile = true;
if (GetRecordCount() == 0)
{
JOptionPane.showMessageDialog(null, "No Records Found in the File");
}
else
{
showInventory(0);
}
}
if (btnClicked.equals("Cancel"))
{
EnableFields(false);
cmdbutton[4].setText("Search");
cmdbutton[2].setText("Modify");
cmdbutton[1].setText("Add");
if(isRecordLoadedFromFile)
showInventory(navItem);
else
ShowInventory(navItem);
}
if(btnClicked.equals("Delete"))
{
Inventory.DeleteItem(Integer.parseInt(txtfield1[0].getText()));
navItem = getCount() -1;
JOptionPane.showMessageDialog(null, "Record Successfully deleted");
ShowInventory(navItem);
}
if(btnClicked.equals("Search"))
{
cmdbutton[4].setText("GO!");
txtfield1[3].setEnabled(true);
}
if(btnClicked.equals("GO!"))
{
boolean valid = true;
if (txtfield1[3].getText().trim().length() == 0)
{
JOptionPane.showMessageDialog(null, "Product Name Required");
valid = false;
}
if(valid)
{
int k = Inventory.SearchItem(txtfield1[3].getText().trim());
if(k>=0)
{
txtfield1[0].setText(Integer.toString(k));
txtfield1[1].setText(genre[k]);
txtfield1[2].setText(Integer.toString(Inventory.getItemNum(k)));
txtfield1[3].setText(Inventory.getItemName(k));
txtfield1[4].setText(dvdRating[k]);
txtfield1[5].setText(Integer.toString(Inventory.getItemUnits(k)));
txtfield1[6].setText(Double.toString(Inventory.getItemPrice(k)));
txtfield1[7].setText(String.format("%3.2f", Products.valueOfRestockFee(Inventory.getItemPrice(k), getRestockFee(k))));
txtfield1[8].setText(String.format("%3.2f", Products.valueOfInventory(Inventory.getItemPrice(k ), Inventory.getItemUnits(k), getRestockFee(k))));
txtfield1[9].setText(String.format("%3.2f",GetTotalInvVal()));
EnableFields(false);
cmdbutton[4].setText("Search");
}
else
{
JOptionPane.showMessageDialog(null, "No Matches found");
cmdbutton[4].setText("Search");
EnableFields(false);
}
}
}
if(btnClicked.equals("Modify"))
{
EnableFields(true);
cmdbutton[2].setText("Click to Modify!");
}
if(btnClicked.equals("Click to Modify!"))
{
Boolean valid = true;
if (txtfield1[1].getText().trim().length() == 0)
{
JOptionPane.showMessageDialog(null, "Genre Required");
valid = false;
}
try
{
Integer.parseInt(txtfield1[2].getText());
}
catch (Exception ex)
{
JOptionPane.showMessageDialog(null, "Invalid Item Number (use numbers only)");
txtfield1[3].setText("");
valid = false;
}
if (txtfield1[3].getText().trim().length() == 0)
{
JOptionPane.showMessageDialog(null, "Product Name Required");
valid = false;
}
if (txtfield1[4].getText().trim().length() == 0)
{
JOptionPane.showMessageDialog(null, "Rating Required");
valid = false;
}
try
{
Integer.parseInt(txtfield1[5].getText());
}
catch (Exception ex)
{
JOptionPane.showMessageDialog(null, "Invalid Units in Stock (use numbers only)");
txtfield1[4].setText("");
valid = false;
}
try
{
Double.parseDouble(txtfield1[6].getText());
}
catch (Exception ex)
{
JOptionPane.showMessageDialog(null, "Invalid Price (use numbers only)");
txtfield1[5].setText("");
valid = false;
}
if (valid)
{
//setItemNum,setItemName,setItemUnits,setItemPrice
Inventory.setItemNum(navItem,Integer.parseInt(txtfield1[1].getText()));
Inventory.setItemName(navItem,txtfield1[2].getText());
DVD.setRating(navItem,txtfield1[3].getText());
Inventory.setItemUnits(navItem,Integer.parseInt(txtfield1[4].getText()));
Inventory.setItemPrice(navItem,Double.parseDouble(txtfield1[5].getText()));
txtfield1[6].setText(String.format("%3.2f", Products.valueOfRestockFee(Inventory.getItemPrice(navItem), getRestockFee(navItem))));
txtfield1[7].setText(String.format("%3.2f", Products.valueOfInventory(Inventory.getItemPrice(navItem ), Inventory.getItemUnits(navItem), getRestockFee(navItem))));
txtfield1[8].setText(String.format("%3.2f",GetTotalInvVal()));
EnableFields(false);
cmdbutton[2].setText("Modify");
}
}
if (btnClicked.equals("Add"))
{
EnableFields(true);
txtfield1[0].setText(Integer.toString(getCount()));
txtfield1[1].requestFocus();
txtfield1[1].setText("");
txtfield1[2].setText("");
txtfield1[3].setText("");
txtfield1[4].setText("");
txtfield1[5].setText("0");
txtfield1[6].setText("0.00");
cmdbutton[1].setText("Click to Add!");
}
if (btnClicked.equals("Click to Add!"))
{
Boolean valid = true;
if (txtfield1[1].getText().trim().length() == 0)
{
JOptionPane.showMessageDialog(null, "Genre Required");
valid = false;
}
try
{
Integer.parseInt(txtfield1[2].getText());
}
catch (Exception ex)
{
JOptionPane.showMessageDialog(null, "Invalid Item Number (Only Numbers allowed)");
txtfield1[3].setText("");
valid = false;
}
if (txtfield1[3].getText().trim().length() == 0)
{
JOptionPane.showMessageDialog(null, "Product Name Required");
valid = false;
}
if (txtfield1[4].getText().trim().length() == 0)
{
JOptionPane.showMessageDialog(null, "Rating Required");
valid = false;
}
try
{
Integer.parseInt(txtfield1[5].getText());
}
catch (Exception ex)
{
JOptionPane.showMessageDialog(null, "Invalid Units in Stock (Only Numbers allowed)");
txtfield1[4].setText("");
valid = false;
}
try
{
Double.parseDouble(txtfield1[6].getText());
}
catch (Exception ex)
{
JOptionPane.showMessageDialog(null, "Invalid Price (Only Numbers allowed)");
txtfield1[5].setText("");
valid = false;
}
if (valid)
{
DVD r = new DVD(txtfield1[1].getText(),txtfield1[4].getText(), 0.05, Integer.parseInt(txtfield1[2].getText()), txtfield1[3].getText(), Integer.parseInt(txtfield1[5].getText()),
Double.parseDouble(txtfield1[6].getText()));
txtfield1[7].setText(String.format("%3.2f", Products.valueOfRestockFee(Inventory.getItemPrice(getCount() - 1), getRestockFee(getCount() - 1))));
txtfield1[8].setText(String.format("%3.2f", Products.valueOfInventory(Inventory.getItemPrice(getCount() -1 ), Inventory.getItemUnits(getCount() -1), getRestockFee(getCount() - 1))));
txtfield1[9].setText(String.format("%3.2f",GetTotalInvVal()));
navItem = getCount() - 1;
EnableFields(false);
cmdbutton[1].setText("Add");
}
}
}
} // End DVD Class
