import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.HeadlessException;
import java.awt.Image;
 
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
 
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.Serializable;
 
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
 
 
public class InventoryGUI extends JFrame implements ActionListener,Serializable 
{
   private JTextArea textArea;
 
   private JButton first,
                   next,
                   previous,
                   last,
                   add,
                   modify,
                   delete,
                   save,
                   search,
                   exit;
 
   JLabel imageLabel;
 
   private static Inventory inv = new Inventory();
 
   /**
	 * @param arg0
	 * @throws HeadlessException
	 */
   public InventoryGUI( String arg0 ) throws HeadlessException 
   {
      super( "Inventory GUI" );
 
	  textArea = new JTextArea( 250,30 );
 
	  JScrollPane scrollPane = new JScrollPane( textArea ); 
 
	  textArea.setEditable( false );
 
	  scrollPane.setVerticalScrollBarPolicy( JScrollPane.VERTICAL_SCROLLBAR_ALWAYS );
 
	  scrollPane.setPreferredSize( new Dimension( 250, 250 ) );
 
	  JPanel cp = new JPanel();
 
	  cp.setSize( 250, 40 );
 
	  cp.setLayout( new BorderLayout() );
 
	  cp.add( scrollPane,BorderLayout.CENTER );
 
	  JPanel buttonPaenl = new JPanel();
 
	  JPanel buttonPaenl1 = new JPanel();
 
	  first = new JButton( "First" );
	  first.addActionListener( this );
 
      search = new JButton( "Search" );
      search.addActionListener( this );
 
	  next = new JButton( "Next" );
	  next.addActionListener( this );
 
	  previous = new JButton( "Previous" );
	  previous.addActionListener( this );
 
	  last = new JButton( "Last" );
	  last.addActionListener( this );
 
	  add = new JButton( "Add" );
	  add.addActionListener( this );
 
	  modify = new JButton( "Modify" );
	  modify.addActionListener( this );
 
	  delete = new JButton( "Delete" );
	  delete.addActionListener( this );
 
	  save = new JButton( "Save" );
	  save.addActionListener( this );
 
	  exit = new JButton( "Exit" );
	  exit.addActionListener( this );
 
	  buttonPaenl.setLayout( new FlowLayout() );
	  buttonPaenl1.setLayout( new FlowLayout() );
	  buttonPaenl.add( first );
	  buttonPaenl.add( previous );
	  buttonPaenl.add( next );
	  buttonPaenl.add( last );
	  buttonPaenl1.add( add );
	  buttonPaenl1.add( modify );
	  buttonPaenl1.add( delete );
	  buttonPaenl1.add( save );
	  buttonPaenl1.add( search );
	  buttonPaenl1.add( exit );
 
	  cp.add( buttonPaenl,BorderLayout.SOUTH );
	  cp.add( buttonPaenl1,BorderLayout.NORTH );
 
	  ImageIcon icon = new ImageIcon( "logo.gif" );
	  imageLabel = new JLabel( icon, JLabel.CENTER );
	  cp.add( imageLabel, BorderLayout.EAST );
	  this.setContentPane( cp );
 
	  this.setTitle( " Week Nine Final Project: Inventory Program Part Six - Transformers Autobot Inventory ( More Than Meets the Eye o_0?! ) " );
 
	  this.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
      this.textArea.setText(inv.getFirst());
      this.setSize(400, 400);
	  this.pack();
	  this.setVisible( true );
   }
 
   @Override
   public void actionPerformed( ActionEvent e ) 
   {
      // TODO Auto-generated method stub
      if( e.getActionCommand().equals( "First" ) )
      {
	     textArea.setText( inv.getFirst() );
	  }
 
	  if( e.getActionCommand().equals( "Next" ) )
	  {
	     textArea.setText(inv.getNext());
	  }
 
	  if( e.getActionCommand().equals( "Previous" ) )
	  {
	     textArea.setText( inv.getPrevious() );
	  }
 
	  if( e.getActionCommand().equals( "Last" ) )
	  {
	     textArea.setText(inv.getLast());
      }
 
	  if( e.getActionCommand().equals( "Save" ) )
	  {
	     save();
	  }
 
	  if( e.getActionCommand().equals( "Exit" ) )
	  {
	     System.exit(0);
	  }
 
	  if( e.getActionCommand().equals( "Add" ) ) 
	  {
	     InventoryDialogue id = new InventoryDialogue( true," Add a new Inventory " );
	  }
 
	  if( e.getActionCommand().equals( "Modify" ) )
	  {
	     InventoryDialogue id = new InventoryDialogue( false," Modify Inventory " );
	  }
 
	  if( e.getActionCommand().equals( "Search" ) )
	  {
	     String s = JOptionPane.showInputDialog( null, " Enter Product Name ",null, 1 );
 
		 s = inv.Search(s);
 
		 if( s == null )
		 {
	        JOptionPane.showMessageDialog( this, " No Results Found " ) ;
		 } 
 
		 else textArea.setText( s );
      }
 
	  if( e.getActionCommand().equals( "Delete" ) )
	  {
	     inv.getproducts().remove( inv.index );
	  }
 
   }
 
   public void save()
   {            
      File f = new File( "C:\\data\\inventory.dat" );
 
      try 
      {  
	     FileOutputStream out = new FileOutputStream( f );
 
		 try 
		 {
		    ObjectOutputStream objectOut = new ObjectOutputStream( out );
			   objectOut.writeObject( inv );
		 } 
 
		 catch (IOException e) 
		 {
		    // TODO Auto-generated catch block
			JOptionPane.showMessageDialog( null, e.getMessage() );
			   e.printStackTrace();
		 }
      } 
 
      catch ( FileNotFoundException e ) 
      {
	     // TODO Auto-generated catch block
	     JOptionPane.showMessageDialog( null, e.getMessage() );
		    e.printStackTrace();
	  }
 
   }  
 
   public static Inventory getInv() 
   {
      return inv;
   }
 
   public static void setInv( Inventory inv ) 
   {
      InventoryGUI.inv = inv;
   }
 
   /**
	* @param args
	*/
   public static void main( String[] args ) 
   {
      InventoryGUI inventory = new InventoryGUI( "Inventory" );
   }
}

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.LayoutManager;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
 
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
 
 
public class InventoryDialogue extends JFrame implements ActionListener
{
   private boolean status = false; //false is for modify
 
   JTextField nameTextField,
              unitTextField,
              priceTextField;
 
   JLabel nameLabel,
          unitLabel,
          priceLabel;
 
   JPanel TextFields,
          buttons;
 
   JButton modify, 
           add;
 
   public InventoryDialogue( Boolean stat, String title )
   {
      super( title );
	  status = stat;
	  JPanel but = new JPanel();
	  modify = new JButton( "Modify" );
	  modify.addActionListener( this );
	  add = new JButton( "Add" );
	  add.addActionListener( this );
	  but.add( add );
	  but.add( modify );
 
	  if( status == false )
	  {
	     add.setVisible( false );
	  }
 
	  else
	  {
	     modify.setVisible( false );
	  }
 
	  nameTextField = new JTextField( "", 20 );
	  unitTextField = new JTextField( "", 5 );
	  priceTextField = new JTextField( "" , 5 );
	  nameLabel = new JLabel( "Name" );
	  unitLabel = new JLabel( "Units" );
	  priceLabel = new JLabel( "Price per Unit" );
	  JPanel p = new JPanel();
 
	  p.setLayout( new FlowLayout() );
	  p.add( nameLabel );
	  p.add( nameTextField );
	  p.add( unitLabel );
	  p.add( unitTextField );
	  p.add( priceLabel );
	  p.add( priceTextField );
	  JPanel cp = new JPanel();
	  cp.setLayout( new BorderLayout() );
	  cp.add( p, BorderLayout.CENTER );
	  cp.add( but, BorderLayout.EAST );
	  this.setContentPane( cp );
	  this.setDefaultCloseOperation( JFrame.DISPOSE_ON_CLOSE );
	  this.pack();
      this.setVisible( true );
   }
 
   @Override
   public void actionPerformed( ActionEvent arg0 ) 
   {
      if( arg0.getActionCommand().equals( "Add" ) )
      {
	     String name;
	     int units;
	     Double price;
	     name = nameTextField.getText();
 
         try 
         {
	        units = Integer.parseInt( unitTextField.getText() );
	     } 
 
	     catch ( NumberFormatException e ) 
	     {
	        JOptionPane.showMessageDialog( null, e.getMessage() );
 
		    e.printStackTrace();
 
	        return;
         }
 
	     try 
	     {
            price = Double.parseDouble( priceTextField.getText() );
         } 
 
         catch ( NumberFormatException e ) 
         {
	        // TODO Auto-generated catch block
	        JOptionPane.showMessageDialog( null, e.getMessage() );
 
            e.printStackTrace();
 
            return;
         }
 
         InventoryGUI.getInv().getproducts().add( new ProductModified( name, InventoryGUI.getInv().products.size(), 
                                                                       units,price ) );
 
	     this.dispose();
      }
 
      if( arg0.getActionCommand().equals( "Modify" ) )
      {
	     String name;
	     int units;
	     Double price;
	     name = nameTextField.getText();
 
	     try 
	     {
	        units = Integer.parseInt( unitTextField.getText() );
	     } 
 
	     catch ( NumberFormatException e ) 
	     {
	        JOptionPane.showMessageDialog( null,"Please Enter Valid Integers" );
 
            e.printStackTrace();
 
		    return;
         }
 
         try 
         {
            price = Double.parseDouble( priceTextField.getText() );
         } 
 
         catch ( NumberFormatException e ) 
         {
            // TODO Auto-generated catch block
		    JOptionPane.showMessageDialog( null,"Please Enter Valid Price" );
 
		    //e.printStackTrace();
		    return;
         }
 
         InventoryGUI.getInv().getproducts().set( InventoryGUI.getInv().index, 
            new ProductModified( name, InventoryGUI.getInv().index, units, price ) );
 
	     this.dispose();
      }
 
   }
 
   public static void main( String args[] )
   {
      InventoryDialogue idf = new InventoryDialogue( true,"cc" );
   }
}

import java.text.Collator;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Locale;
import java.io.Serializable;
 
public class Inventory implements Serializable
{
   private String inventoryName; // name of inventory
 
   public String restockRate; // restock rate percentage
 
   public double totalRestock;
 
   public static int index;
 
   public ArrayList < ProductModified > products = new ArrayList < ProductModified > ();
 
   public Inventory()
   {
      products.add( new ProductModified( "No Sale Bot", 0, 1, 0.00 ) );
      products.add( new ProductModified( "Optimus Prime", 7, 52, 160.00 ) );
      products.add( new ProductModified( "BumbleeBee", 16, 61, 97.00 ) );
      products.add( new ProductModified( "Ironhide", 25, 106, 88.00 ) );
      products.add( new ProductModified( "Ratchet", 34, 125, 79.00 ) );
	  products.add( new ProductModified( "Jazz", 0, 124, 70.00 ) );
 
      index = 0;
   }
 
   public void sort()
   {
	  Locale loc = Locale.ENGLISH;
 
	  ProductModified Temp;
 
	  Collator col = Collator.getInstance( loc );
 
	  for ( int i = 0; i < products.size(); i++ ) 
	  {
	     for ( int j = i + 1; j < products.size(); j++ )
	     {
		    if( col.compare( products.get( i ).getAutobotName(), products.get( j ).getAutobotName() ) > 0 )
		    {
			   Temp = products.get( i );
 
			   products.set( i, products.get( j ) );
			   products.set( j, Temp );
		    }
         }
      }
   }
 
   public String getInventoryName() 
   {
      return inventoryName;
   }
 
	public void setInventoryName( String inventoryName ) 
	{
	   this.inventoryName = inventoryName;
	}
 
	public String getRestockRate() 
	{
	   return restockRate;
	}
 
	public void setRestockRate( String restockRate ) 
	{
	   this.restockRate = restockRate;
	}
 
	public double getTotalRestock() 
	{
	   return totalRestock;
	}
 
	public void setTotalRestock( double totalRestock ) 
	{
	   this.totalRestock = totalRestock;
	}
 
	public ArrayList < ProductModified > getproducts() 
	{
	   return products;
	}
 
	public void seproducts( ArrayList < ProductModified > products) 
	{
	   this.products = products;
	}
 
	public String toString()
    {
	   String transformersSub = new String(" ");
 
	   transformersSub = "Welcome to the\n" + getInventoryName() + "!\n\n";
 
	   transformersSub = transformersSub + "Below is the available inventory:\n\n";
 
	   transformersSub = transformersSub + "The restock interest rate is at " + getRestockRate() + ".\n\n";
 
	   transformersSub = transformersSub + "Index\tProductModified #\t\t\tName\t\tUnits\t\tPrice\t\t";
 
	   transformersSub = transformersSub + "Unit Restock Value\t";	
 
	   transformersSub = transformersSub + "Stock Value\t\t";
 
	   transformersSub = transformersSub + "Total ProductModified Restock\n";
 
	   Iterator < ProductModified > i = this.getproducts().iterator();
 
	   while(i.hasNext())
	   {
	      transformersSub = transformersSub + i.next();
	   }
 
      return transformersSub;
   }
 
   public Double getTotal()
   {
      Double Total = 0.0;
 
	  ProductModified p;
 
	  Iterator < ProductModified > i = products.iterator();
 
	  while( i.hasNext() )
	  {
			p = i.next();
 
			Total = Total + p.getPrice() * p.getUnit();
	  }
 
	  return Total;
   }
 
   public String processOutPut( ProductModified p )
   {
      String out = "Welcome to the Transformers Autobot Toy Inventory\n\nTotal Inventory = " 
      + this.getTotal() + "\nRestocking Fee = 5%" 
      + "\n\nItem #\tName\tUnit\tPrice\tUnit Restock Value" 
      + p;
 
	  return out;
   }
 
   public String getFirst()
   {
      index = 0;
 
	  return processOutPut( products.get(0) );
 
   }
 
   public String getLast()
   {
      index = products.size() - 1;
 
	  return processOutPut( products.get( products.size() - 1 ) );
   }
 
   public String getNext()
   {
      if( index == products.size() - 1 ) 
	  {
	     getFirst();
 
		 return getFirst();
      } 
 
      else
      {
	     index++;
 
	     return processOutPut( products.get( index ) );
      }
   }
 
   public String getPrevious()
   {
      if( index == 0 )
      {
	     return getLast();
	  } 
 
	  else
 
      return processOutPut(products.get(--index));
   }
 
   public String Search( String Search )
   {
      Iterator < ProductModified > i = products.iterator();
 
      String te = null;
 
      ProductModified p;
 
      while( i.hasNext() )
      {
	     p = i.next();
 
         if( p.getAutobotName().equals( Search ) )
         {
	        te = processOutPut( p );
         }
      }
 
      return te;
   }
}

import static java.lang.System.out;
import java.io.Serializable;
 
//class declaration for TransformersProduct
public class Product implements Serializable
{
   public String autobotName; // array of autobot toy names
   public int productNumber; // product # array ID for product
   public int unit; // array of autobot toy units
   public double price; // array of autobot prices
   public double inventoryValue;
 
   /**
	* @param autobotName
	* @param productNumber
	* @param unit           
	* @param price
	*/
 
   public Product( String autobotName, int productNumber, int unit,
			       double price ) 
   {
      super();
	  this.autobotName = autobotName;
	  this.productNumber = productNumber;
	  this.unit = unit;
	  this.price = price;
   }
 
   public String getAutobotName() 
   {
      return autobotName;
   }
 
   public void setAutobotName( String autobotName ) 
   {
      this.autobotName = autobotName;
   }
 
   public int getProductNumber() 
   {
      return productNumber;
   }
 
   public void setProductNumber( int productNumber ) 
   {
      this.productNumber = productNumber;
   }
 
   public int getUnit() 
   {
      return unit;
   }
 
   public void setUnit( int unit ) 
   {
      this.unit = unit;
   }
 
   public double getPrice() 
   {
      return price;
   }
 
   public void setPrice( double price ) 
   {
      this.price = price;
   }
 
   public double getInventoryValue() 
   {
      return inventoryValue;
   }
 
   public Double inventoryValue()
   {
      return this.getPrice() * this.getUnit();
   }
 
   public String toString()
   {
      return "\n"+this.productNumber+"\t"+this.autobotName+"\t"+this.unit +"\t"+this.price+ "\t"; 
   }
}

import java.io.Serializable;
 
public class ProductModified extends Product implements Serializable
{
   public ProductModified( String autobotName, int productNumber, int unit,
			               double price ) 
   {
      super( autobotName, productNumber, unit, price );
	  this.inventoryValue = this.inventoryValue();
	  // TODO Auto-generated constructor stub
   }
 
   public Double inventoryValue()
   {
      return this.getUnit() * this.getPrice() + this.getUnit() * this.getPrice() * 0.05;
   }
 
   public String toString()
   {
      return "\n" + this.productNumber + "\t" + this.autobotName 
                  + "\t" + this.unit + "\t" + this.price + "\t" 
                  + this.getInventoryValue(); 
   }
}

public class DirTest
{
    public static final String PATH = "c:/DELETE_THIS";
 
    public static final String NAME = "inventory.dat";
 
    public static void main(String[] args)
    {
        try
        {
            File base = new File(PATH);
            if (!(base.exists() && base.isDirectory()))
                if (!base.mkdir())
                    throw new IOException("Directory creation failed");
            File file = new File(base, NAME);
            BufferedWriter buf = new BufferedWriter(new FileWriter(file));
            try
            {
                buf.write("Hello world");
            }
            finally
            {
                if (buf != null)
                    buf.close();
            }
        }
        catch (IOException e)
        {
            System.out.println(e);
            System.exit(1);
        }
    }
}

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.HeadlessException;
import java.awt.Image;
 
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
 
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.io.Serializable;
 
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
 
 
public class TransformersGUIMainExecution extends JFrame implements ActionListener,Serializable 
{
   private JTextArea textArea;
 
   private JButton first,
                   next,
                   previous,
                   last,
                   add,
                   modify,
                   delete,
                   save,
                   search,
                   exit;
 
   JLabel imageLabel;
 
   private static TransformersInventoryInfo inv = new TransformersInventoryInfo();
 
   /**
	 * @param arg0
	 * @throws HeadlessException
	 */
   public TransformersGUIMainExecution( String arg0 ) throws HeadlessException 
   {
      super( "Inventory GUI" );
 
	  textArea = new JTextArea( 250,30 );
 
	  JScrollPane scrollPane = new JScrollPane( textArea ); 
 
	  textArea.setEditable( false );
 
	  scrollPane.setVerticalScrollBarPolicy( JScrollPane.VERTICAL_SCROLLBAR_ALWAYS );
 
	  scrollPane.setPreferredSize( new Dimension( 250, 250 ) );
 
	  JPanel cp = new JPanel();
 
	  cp.setSize( 250, 40 );
 
	  cp.setLayout( new BorderLayout() );
 
	  cp.add( scrollPane,BorderLayout.CENTER );
 
	  JPanel buttonPaenl = new JPanel();
 
	  JPanel buttonPaenl1 = new JPanel();
 
	  first = new JButton( "First" );
	  first.addActionListener( this );
 
      search = new JButton( "Search" );
      search.addActionListener( this );
 
	  next = new JButton( "Next" );
	  next.addActionListener( this );
 
	  previous = new JButton( "Previous" );
	  previous.addActionListener( this );
 
	  last = new JButton( "Last" );
	  last.addActionListener( this );
 
	  add = new JButton( "Add" );
	  add.addActionListener( this );
 
	  modify = new JButton( "Modify" );
	  modify.addActionListener( this );
 
	  delete = new JButton( "Delete" );
	  delete.addActionListener( this );
 
	  save = new JButton( "Save" );
	  save.addActionListener( this );
 
	  exit = new JButton( "Exit" );
	  exit.addActionListener( this );
 
	  buttonPaenl.setLayout( new FlowLayout() );
	  buttonPaenl1.setLayout( new FlowLayout() );
	  buttonPaenl.add( first );
	  buttonPaenl.add( previous );
	  buttonPaenl.add( next );
	  buttonPaenl.add( last );
	  buttonPaenl1.add( add );
	  buttonPaenl1.add( modify );
	  buttonPaenl1.add( delete );
	  buttonPaenl1.add( save );
	  buttonPaenl1.add( search );
	  buttonPaenl1.add( exit );
 
	  cp.add( buttonPaenl,BorderLayout.SOUTH );
	  cp.add( buttonPaenl1,BorderLayout.NORTH );
 
	  ImageIcon icon = new ImageIcon( "AutobotCompanyLogo.jpg" );
	  imageLabel = new JLabel( icon, JLabel.CENTER );
	  cp.add( imageLabel, BorderLayout.EAST );
	  this.setContentPane( cp );
 
	  this.setTitle( " Week Nine Final Project: Inventory Program Part Six - Transformers Autobot Inventory ( More Than Meets the Eye o_0?! ) " );
 
	  this.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
      this.textArea.setText(inv.getFirst());
      this.setSize(400, 400);
	  this.pack();
	  this.setVisible( true );
   }
 
   @Override
   public void actionPerformed( ActionEvent e ) 
   {
      // TODO Auto-generated method stub
      if( e.getActionCommand().equals( "First" ) )
      {
	     textArea.setText( inv.getFirst() );
	  }
 
	  if( e.getActionCommand().equals( "Next" ) )
	  {
	     textArea.setText(inv.getNext());
	  }
 
	  if( e.getActionCommand().equals( "Previous" ) )
	  {
	     textArea.setText( inv.getPrevious() );
	  }
 
	  if( e.getActionCommand().equals( "Last" ) )
	  {
	     textArea.setText(inv.getLast());
      }
 
	  if( e.getActionCommand().equals( "Save" ) )
	  {
	     save();
	  }
 
	  if( e.getActionCommand().equals( "Exit" ) )
	  {
	     System.exit(0);
	  }
 
	  if( e.getActionCommand().equals( "Add" ) ) 
	  {
	     TransformersInventoryDialogue id = new TransformersInventoryDialogue( true," Add a new Inventory " );
	  }
 
	  if( e.getActionCommand().equals( "Modify" ) )
	  {
	     TransformersInventoryDialogue id = new TransformersInventoryDialogue( false," Modify Inventory " );
	  }
 
	  if( e.getActionCommand().equals( "Search" ) )
	  {
	     String s = JOptionPane.showInputDialog( null, " Enter Product Name ",null, 1 );
 
		 s = inv.Search(s);
 
		 if( s == null )
		 {
	        JOptionPane.showMessageDialog( this, " No Results Found " ) ;
		 } 
 
		 else textArea.setText( s );
      }
 
	  if( e.getActionCommand().equals( "Delete" ) )
	  {
	     inv.getproducts().remove( inv.index );
	  }
 
   }
 
   public void save()
   {            
      // Initialize object
      String filepath = "C:/data";
 
      File myDir = new File( filepath );
 
      // Check if directory exists
      if( !myDir.exists( ) )
      {
         try
         {
            if( !myDir.mkdirs( ) )
            {
               // Could not create folder(s), so end execution here
            }
         }
         catch( SecurityException e )
         {
            // Error handling here
         }
      }      
 
 
      File f = new File( "C:\\data\\inventory.dat" );
 
      try 
      {  
	     FileOutputStream out = new FileOutputStream( f );
 
		 try 
		 {
		    ObjectOutputStream objectOut = new ObjectOutputStream( out );
			   objectOut.writeObject( inv );
		 } 
 
		 catch (IOException e) 
		 {
		    // TODO Auto-generated catch block
			JOptionPane.showMessageDialog( null, e.getMessage() );
			   e.printStackTrace();
		 }
      } 
 
      catch ( FileNotFoundException e ) 
      {
	     // TODO Auto-generated catch block
	     JOptionPane.showMessageDialog( null, e.getMessage() );
		    e.printStackTrace();
	  }
 
   }  
 
   public static TransformersInventoryInfo getInv() 
   {
      return inv;
   }
 
   public static void setInv( TransformersInventoryInfo inv ) 
   {
      TransformersGUIMainExecution.inv = inv;
   }
 
   /**
	* @param args
	*/
   public static void main( String[] args ) 
   {
      TransformersGUIMainExecution TransformersInventoryInfo = new TransformersGUIMainExecution( "Inventory" );
   }
}

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.LayoutManager;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
 
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
 
 
public class TransformersInventoryDialogue extends JFrame implements ActionListener
{
   private boolean status = false; //false is for modify
 
   JTextField nameTextField,
              unitTextField,
              priceTextField;
 
   JLabel nameLabel,
          unitLabel,
          priceLabel;
 
   JPanel TextFields,
          buttons;
 
   JButton modify, 
           add;
 
   public TransformersInventoryDialogue( Boolean stat, String title )
   {
      super( title );
	  status = stat;
	  JPanel but = new JPanel();
	  modify = new JButton( "Modify" );
	  modify.addActionListener( this );
	  add = new JButton( "Add" );
	  add.addActionListener( this );
	  but.add( add );
	  but.add( modify );
 
	  if( status == false )
	  {
	     add.setVisible( false );
	  }
 
	  else
	  {
	     modify.setVisible( false );
	  }
 
	  nameTextField = new JTextField( "", 20 );
	  unitTextField = new JTextField( "", 5 );
	  priceTextField = new JTextField( "" , 5 );
	  nameLabel = new JLabel( "Name" );
	  unitLabel = new JLabel( "Units" );
	  priceLabel = new JLabel( "Price per Unit" );
	  JPanel p = new JPanel();
 
	  p.setLayout( new FlowLayout() );
	  p.add( nameLabel );
	  p.add( nameTextField );
	  p.add( unitLabel );
	  p.add( unitTextField );
	  p.add( priceLabel );
	  p.add( priceTextField );
	  JPanel cp = new JPanel();
	  cp.setLayout( new BorderLayout() );
	  cp.add( p, BorderLayout.CENTER );
	  cp.add( but, BorderLayout.EAST );
	  this.setContentPane( cp );
	  this.setDefaultCloseOperation( JFrame.DISPOSE_ON_CLOSE );
	  this.pack();
      this.setVisible( true );
   }
 
   @Override
   public void actionPerformed( ActionEvent arg0 ) 
   {
      if( arg0.getActionCommand().equals( "Add" ) )
      {
	     String name;
	     int units;
	     Double price;
	     name = nameTextField.getText();
 
         try 
         {
	        units = Integer.parseInt( unitTextField.getText() );
	     } 
 
	     catch ( NumberFormatException e ) 
	     {
	        JOptionPane.showMessageDialog( null, "Please Enter Valid Integers" );
 
		    e.printStackTrace();
 
	        return;
         }
 
	     try 
	     {
            price = Double.parseDouble( priceTextField.getText() );
         } 
 
         catch ( NumberFormatException e ) 
         {
	        // TODO Auto-generated catch block
	        JOptionPane.showMessageDialog( null, "Please Enter Valid Price" );
 
            e.printStackTrace();
 
            return;
         }
 
         TransformersGUIMainExecution.getInv().getproducts().add( new TransformersSubProduct( name, TransformersGUIMainExecution.getInv().products.size(), 
                                                                       units,price ) );
 
	     this.dispose();
      }
 
      if( arg0.getActionCommand().equals( "Modify" ) )
      {
	     String name;
	     int units;
	     Double price;
	     name = nameTextField.getText();
 
	     try 
	     {
	        units = Integer.parseInt( unitTextField.getText() );
	     } 
 
	     catch ( NumberFormatException e ) 
	     {
	        JOptionPane.showMessageDialog( null,"Please Enter Valid Integers" );
 
            e.printStackTrace();
 
		    return;
         }
 
         try 
         {
            price = Double.parseDouble( priceTextField.getText() );
         } 
 
         catch ( NumberFormatException e ) 
         {
            // TODO Auto-generated catch block
		    JOptionPane.showMessageDialog( null,"Please Enter Valid Price" );
 
		    //e.printStackTrace();
		    return;
         }
 
         TransformersGUIMainExecution.getInv().getproducts().set( TransformersGUIMainExecution.getInv().index, 
            new TransformersSubProduct( name, TransformersGUIMainExecution.getInv().index, units, price ) );
 
	     this.dispose();
      }
 
   }
 
   public static void main( String args[] )
   {
      TransformersInventoryDialogue idf = new TransformersInventoryDialogue( true,"cc" );
   }
}

import java.text.Collator;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Locale;
import java.io.Serializable;
 
public class TransformersInventoryInfo implements Serializable
{
   //private String inventoryName; // name of inventory
 
   //public String restockRate; // restock rate percentage
 
   //public double totalRestock;
 
   public static int index;
 
   public ArrayList < TransformersSubProduct > products = new ArrayList < TransformersSubProduct > ();
 
   public TransformersInventoryInfo()
   {
      products.add( new TransformersSubProduct( "No Sale Bot",    0,   1,   0.00 ) );
      products.add( new TransformersSubProduct( "Optimus Prime",  7,  52, 160.00 ) );
      products.add( new TransformersSubProduct( "BumbleeBee",    16,  61,  97.00 ) );
      products.add( new TransformersSubProduct( "Ironhide",      25, 106,  88.00 ) );
      products.add( new TransformersSubProduct( "Ratchet",       34, 115,  79.00 ) );
	  products.add( new TransformersSubProduct( "Jazz",          43, 124,  70.00 ) );
 
      index = 0;
   }
 
   /*public void sort()
   {
	  Locale loc = Locale.ENGLISH;
 
	  ProductModified Temp;
 
	  Collator col = Collator.getInstance( loc );
 
	  for ( int i = 0; i < products.size(); i++ ) 
	  {
	     for ( int j = i + 1; j < products.size(); j++ )
	     {
		    if( col.compare( products.get( i ).getAutobotName(), products.get( j ).getAutobotName() ) > 0 )
		    {
			   Temp = products.get( i );
 
			   products.set( i, products.get( j ) );
			   products.set( j, Temp );
		    }
         }
      }
   }
 
   /*public String getInventoryName() 
   {
      return inventoryName;
   }
 
	public void setInventoryName( String inventoryName ) 
	{
	   this.inventoryName = inventoryName;
	}
 
	public String getRestockRate() 
	{
	   return restockRate;
	}
 
	public void setRestockRate( String restockRate ) 
	{
	   this.restockRate = restockRate;
	}
 
	public double getTotalRestock() 
	{
	   return totalRestock;
	}
 
	public void setTotalRestock( double totalRestock ) 
	{
	   this.totalRestock = totalRestock;
	}*/
 
	public ArrayList < TransformersSubProduct > getproducts() 
	{
	   return products;
	}
 
	public void seproducts( ArrayList < TransformersSubProduct > products) 
	{
	   this.products = products;
	}
 
	/*public String toString()
    {
	   String transformersSub = new String(" ");
 
	   transformersSub = "Welcome to the\n" + getInventoryName() + "!\n\n";
 
	   transformersSub = transformersSub + "Below is the available inventory:\n\n";
 
	   transformersSub = transformersSub + "The restock interest rate is at " + getRestockRate() + ".\n\n";
 
	   transformersSub = transformersSub + "Index\tProductModified #\t\t\tName\t\tUnits\t\tPrice\t\t";
 
	   transformersSub = transformersSub + "Unit Restock Value\t";	
 
	   transformersSub = transformersSub + "Stock Value\t\t";
 
	   transformersSub = transformersSub + "Total ProductModified Restock\n";
 
	   Iterator < ProductModified > i = this.getproducts().iterator();
 
	   while(i.hasNext())
	   {
	      transformersSub = transformersSub + i.next();
	   }
 
      return transformersSub;
   }*/
 
   public Double getTotal()
   {
      Double Total = 0.00;
 
	  TransformersSubProduct p;
 
	  Iterator < TransformersSubProduct > i = products.iterator();
 
	  while( i.hasNext() )
	  {
			p = i.next();
 
			Total = Total + p.getPrice() * p.getUnit();
	  }
 
	  return Total;
   }
 
   public Double getTotalRestock()
   {
      Double TotalRestock = 0.00;
 
	  TransformersSubProduct p;
 
	  Iterator < TransformersSubProduct > i = products.iterator();
 
	  while( i.hasNext() )
	  {
			p = i.next();
 
			TotalRestock = TotalRestock + ( 0.05 * p.getPrice() * p.getUnit() ) 
			                            + ( p.getPrice() * p.getUnit() );
	  }
 
	  return TotalRestock;
   }
 
   public String processOutPut( TransformersSubProduct p )
   {
      String out = "Welcome to the Transformers Autobot Toy Inventory!" + "\n\nBelow is the available Inventory:"
      + "\n\nThe restock interest rate is at 5%"   
      + "\n\nItem #\tName\t\tUnits\tPrice\tUnit Restock\tStock Value\tTotal Product Restock" 
      + p + "\n\nThe value of the entire inventory is $" + this.getTotal()
      + "\n\nThe 5% restocking cost for the entire inventory is $" + this.getTotalRestock();
 
	  return out;
   }
 
   public String getFirst()
   {
      index = 0;
 
	  return processOutPut( products.get(0) );
 
   }
 
   public String getLast()
   {
      index = products.size() - 1;
 
	  return processOutPut( products.get( products.size() - 1 ) );
   }
 
   public String getNext()
   {
      if( index == products.size() - 1 ) 
	  {
	     getFirst();
 
		 return getFirst();
      } 
 
      else
      {
	     index++;
 
	     return processOutPut( products.get( index ) );
      }
   }
 
   public String getPrevious()
   {
      if( index == 0 )
      {
	     return getLast();
	  } 
 
	  else
 
      return processOutPut(products.get(--index));
   }
 
   public String Search( String Search )
   {
      Iterator < TransformersSubProduct > i = products.iterator();
 
      String te = null;
 
      TransformersSubProduct p;
 
      while( i.hasNext() )
      {
	     p = i.next();
 
         if( p.getAutobotName().equals( Search ) )
         {
	        te = processOutPut( p );
         }
      }
 
      return te;
   }
}

import static java.lang.System.out;
import java.io.Serializable;
 
//class declaration for TransformersProduct
public class TransformersProduct implements Serializable
{
   public String autobotName; // array of autobot toy names
 
   public int productNumber; // product # array ID for product
   public int unit; // array of autobot toy units
 
   public double price; // array of autobot prices
 
   public double restock;
   public double stock;
   public double totalRestock;
 
   /**
	* @param autobotName
	* @param productNumber
	* @param unit           
	* @param price
	*/
 
   public TransformersProduct( String autobotName, int productNumber, int unit,
			       double price ) 
   {
      super();
	  this.autobotName = autobotName;
	  this.productNumber = productNumber;
	  this.unit = unit;
	  this.price = price;
   }
 
   public String getAutobotName() 
   {
      return autobotName;
   }
 
   public void setAutobotName( String autobotName ) 
   {
      this.autobotName = autobotName;
   }
 
   public int getProductNumber() 
   {
      return productNumber;
   }
 
   public void setProductNumber( int productNumber ) 
   {
      this.productNumber = productNumber;
   }
 
   public int getUnit() 
   {
      return unit;
   }
 
   public void setUnit( int unit ) 
   {
      this.unit = unit;
   }
 
   public double getPrice() 
   {
      return price;
   }
 
   public void setPrice( double price ) 
   {
      this.price = price;
   }
 
   public double getRestock() 
   {
      return restock;
   }
 
   public Double restock()
   {
      return 0.05 * this.getPrice() + this.getPrice();
   }
 
   public double getStock() 
   {
      return stock;
   }
 
   public Double stock()
   {
      return this.getPrice() * this.getUnit();
   } 
 
   public double getTotalRestock() 
   {
      return totalRestock;
   }
 
   public Double totalRestock()
   {
      return this.getPrice() + this.getUnit() * this.getPrice() * 0.05;
   }
 
   public String toString()
   {
      return "\n"+this.productNumber+"\t"+this.autobotName+"\t"+this.unit +"\t"+this.price+ "\t"; 
   }
}

import java.io.Serializable;
 
public class TransformersSubProduct extends TransformersProduct implements Serializable
{
   public TransformersSubProduct( String autobotName, int productNumber, int unit,
			               double price ) 
   {
      super( autobotName, productNumber, unit, price );
 
	  this.restock = this.restock();
 
	  this.stock = this.stock();
 
	  this.totalRestock = this.totalRestock();
	  // TODO Auto-generated constructor stub
   }
 
   public Double restock()
   {
      return this.getPrice() + this.getPrice() * 0.05;
   }                         
 
   public Double stock()
   {
      return this.getUnit() * this.getPrice();
   }                            
 
   public Double totalRestock()
   {
      return this.getUnit() * this.getPrice() + this.getUnit() * this.getPrice() * 0.05;
   }
 
   public String toString()
   {
      return "\n\n" + this.productNumber + "\t" + this.autobotName 
                    + "\t\t" + this.unit   + "\t$ " + this.price 
                    + "\t$ " + this.getRestock() 
                    + "\t$ " + this.getStock() 
                    + "\t$ " + this.getTotalRestock()
                    + "\n"; 
   }
}

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.TextArea;
import java.awt.Container;
 
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
 
import java.text.Collator;
 
import java.util.Locale;
 
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
 
 
import javax.swing.border.Border;
 
// class declaration for TransformersInventory5
public class TransformersInventory5 extends JFrame implements ActionListener
{
   private static TransformersProductSubClass myTransformers;
   public static int currentRecordShown = 0;
   private JTextArea textArea;
   private JButton first,next,previous,last;
 
   // declare array name autobotNameArray
   static String autobotNameArray[] = { "No Sale bot", "Optimus Prime", "BumbleBee", 
                                        "Ironhide", "Ratchet", "Jazz" };
 
   static int autobotProductArray[] = { 0, 7, 16, 25, 34, 43 }; // product # array
   static int autobotUnitArray[] = { 1, 52, 61, 106, 115, 124 }; // array of autobot toy units
 
   static double autobotPriceArray[] = { 0.00, 160.00, 97.00, 88.00, 79.00,70.00 }; // array of autobot toy prices
 
   static double autobotRestockArray[] = { 0.05 * autobotPriceArray[ 0 ] + autobotPriceArray[ 0 ], 
                                           0.05 * autobotPriceArray[ 1 ] + autobotPriceArray[ 1 ], 
                                           0.05 * autobotPriceArray[ 2 ] + autobotPriceArray[ 2 ], 
                                           0.05 * autobotPriceArray[ 3 ] + autobotPriceArray[ 3 ], 
                                           0.05 * autobotPriceArray[ 4 ] + autobotPriceArray[ 4 ], 
                                           0.05 * autobotPriceArray[ 5 ] + autobotPriceArray[ 5 ] }; // array of autobot stock values
 
   static double autobotStockArray[] = { autobotUnitArray[ 0 ] * autobotPriceArray[ 0 ], 
                                         autobotUnitArray[ 1 ] * autobotPriceArray[ 1 ], 
                                         autobotUnitArray[ 2 ] * autobotPriceArray[ 2 ], 
                                         autobotUnitArray[ 3 ] * autobotPriceArray[ 3 ], 
                                         autobotUnitArray[ 4 ] * autobotPriceArray[ 4 ], 
                                         autobotUnitArray[ 5 ] * autobotPriceArray[ 5 ] }; // array of autobot stock values
 
   static double autobotTotalRestockArray[] = { 0.05 * autobotStockArray[ 0 ] + autobotStockArray[ 0 ], 
                                                0.05 * autobotStockArray[ 1 ] + autobotStockArray[ 1 ], 
                                                0.05 * autobotStockArray[ 2 ] + autobotStockArray[ 2 ], 
                                                0.05 * autobotStockArray[ 3 ] + autobotStockArray[ 3 ], 
                                                0.05 * autobotStockArray[ 4 ] + autobotStockArray[ 4 ], 
                                                0.05 * autobotStockArray[ 5 ] + autobotStockArray[ 5 ] }; // array of autobot stock values
 
   public TransformersInventory5()
   {
      textArea = new JTextArea( 250,30 );
 
	  JScrollPane scrollPane = new JScrollPane( textArea ); 
 
	  textArea.setEditable( false );
 
	  scrollPane.setVerticalScrollBarPolicy( JScrollPane.VERTICAL_SCROLLBAR_ALWAYS );
 
	  scrollPane.setPreferredSize( new Dimension( 250, 250 ) );
 
	  JPanel cp = new JPanel();
 
	  cp.setSize( 250, 40 );
 
	  cp.setLayout( new BorderLayout() );
 
	  cp.add( scrollPane,BorderLayout.CENTER );
 
	  JPanel buttonPaenl = new JPanel();
 
	  first = new JButton( "First" );
	  first.addActionListener(this);
 
	  next = new JButton( "Next" );
	  next.addActionListener( this );
 
	  previous = new JButton( "Previous" );
	  previous.addActionListener( this );
 
	  last = new JButton( "Last" );
	  last.addActionListener( this );
 
	  buttonPaenl.setLayout( new FlowLayout() );
      buttonPaenl.add( first );
	  buttonPaenl.add( previous );
	  buttonPaenl.add( next );
	  buttonPaenl.add( last );
	  cp.add( buttonPaenl, 
	          BorderLayout.SOUTH );	  
 
	  this.setContentPane( cp );
 
	  this.setTitle( "Week Eight CheckPoint: Inventory Program Part 5 ( Oooey GUI Phooey -- o_0?! )" );
 
	  this.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
 
	  this.pack();
 
      inventorySorter();
 
      myTransformers = new TransformersProductSubClass( "Transformers Autobot Toy Inventory", 
                                                        "5%",  
                                                        autobotNameArray, 
                                                        autobotProductArray, 
                                                        autobotUnitArray, 
                                                        autobotPriceArray,
                                                        autobotRestockArray, 
                                                        autobotStockArray,
                                                        autobotTotalRestockArray );
      textArea.setText( myTransformers.outputInventory() );
 
	  this.setVisible( true );
   } // end
 
   // main method begins program execution
   public static void main( String args[] ) 
   {                                         
 
      JFrame frame = new JFrame();
      ImageIcon icon = new ImageIcon("AutobotCompanyLogo.jpg");
      JLabel label = new JLabel(icon);
      Container contentPane = frame.getContentPane();
 
      contentPane.add(label);
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      frame.pack();
      frame.setVisible(true);      
 
      TransformersInventory5 tfI2 = new TransformersInventory5();		
   } // end main
 
   // inventorySorter method
   public static void inventorySorter()
   {
      String sorter;
 
      int sorterAutobotProductArray,
          sorterAutobotUnitArray;
 
      double sorterAutobotPriceArray,
             sorterAutobotRestockArray,
             sorterAutobotStockArray,
             sorterAutobotTotalRestockArray;
 
	  Locale loc = Locale.ENGLISH;
 
      Collator col = Collator.getInstance( loc );
 
      for ( int i = 0; i < autobotNameArray.length; i++ ) 
      {
         for ( int j = i + 1; j < autobotNameArray.length; j++ ) 
         {
            if( col.compare(autobotNameArray[i], autobotNameArray[j] ) > 0 ) 
            {
               sorter = autobotNameArray[ i ];
		       sorterAutobotProductArray = autobotProductArray[ i ];
		       sorterAutobotUnitArray = autobotUnitArray[ i ];
		       sorterAutobotPriceArray = autobotPriceArray[ i ];
		       sorterAutobotRestockArray = autobotRestockArray[  i ];
		       sorterAutobotStockArray = autobotStockArray[ i ];
		       sorterAutobotTotalRestockArray = autobotTotalRestockArray[ i ];
 
		       autobotNameArray[ i ] = autobotNameArray[ j ];
		       autobotProductArray[ i ] = autobotProductArray[ j ];
		       autobotUnitArray[ i ] = autobotUnitArray[ j ];
		       autobotPriceArray[ i ] = autobotPriceArray[ j ];
		       autobotRestockArray[ i ] = autobotRestockArray[ j ];
		       autobotStockArray[ i ] = autobotStockArray[ j ];
		       autobotTotalRestockArray[ i ] = autobotTotalRestockArray[ j ];
 
		       autobotNameArray[ j ] = sorter;
		       autobotProductArray[ j ] = sorterAutobotProductArray;
		       autobotUnitArray[ j ] = sorterAutobotUnitArray;
		       autobotPriceArray[ j ] = sorterAutobotPriceArray;
		       autobotRestockArray[ j ] = sorterAutobotRestockArray;
		       autobotStockArray[ j ] = sorterAutobotStockArray;
		 	   autobotTotalRestockArray[ j ]  = sorterAutobotTotalRestockArray;		        
            } // end 2nd inner if
		 } // end 1st inner if
	  } // end for
   } // end inventorySorter
 
   public void actionPerformed( ActionEvent e ) 
   {
      if( e.getActionCommand().equals( "First" ) )
      {
	     textArea.setText( getFirst() );
	  }
 
	  if( e.getActionCommand().equals( "Next" ) )
	  {
	     textArea.setText( getNext() );
	  }
 
	  if( e.getActionCommand().equals( "Previous" ) )
	  {
	     textArea.setText( getPrevious() );
	  }
 
	  if( e.getActionCommand().equals( "Last" ) )
	  {
	     textArea.setText( getLast() );
	  }
 
   }
   public String getFirst()
   {
      String firstRecord = getTitleForPrinting();
 
	  firstRecord = firstRecord + "\n" + 1 + "\t" + myTransformers.product[ 1 ] + "\t\t\t" 
	                + myTransformers.autobotName[ 1 ] + "\t\t" + myTransformers.unit[ 1 ] 
	                + "\t\t$ " + myTransformers.price[ 1 ] + "\t\t$ " + myTransformers.restock[ 1 ] 
	                + "\t\t$ " + myTransformers.stock[ 1 ] + "\t\t$ " + myTransformers.totalRestock[ 1 ] 
	                + "\n";
 
	  currentRecordShown=1;
 
	  return firstRecord;
   }
 
   public String getLast()
   {
      int lastindex;
 
	  lastindex = myTransformers.product.length-1;
 
	  String lastRecord = getTitleForPrinting();
 
	  lastRecord = lastRecord + "\n" + lastindex + "\t" + myTransformers.product[ lastindex ] + "\t\t\t" 
	  + myTransformers.autobotName[ lastindex ] + "\t\t" + myTransformers.unit[ lastindex ] + "\t\t$ " 
	  + myTransformers.price[ lastindex ] + "\t\t$ " + myTransformers.restock[ lastindex ] + "\t\t$ " 
	  + myTransformers.stock[ lastindex] + "\t\t$ "+ myTransformers.totalRestock[ lastindex ] + "\n";
 
	  currentRecordShown = lastindex + 1;
 
	  return lastRecord;
   }
 
   public String getNext()
   {
      if( currentRecordShown == myTransformers.product.length )
	     return getFirst();
 
	  else
	  {
	     currentRecordShown++;
 
		 String nextRecord = getTitleForPrinting();
 
		 int index = currentRecordShown - 1;
 
		 nextRecord = nextRecord + "\n" + index + "\t" + myTransformers.product[ index ] + "\t\t\t" 
		 + myTransformers.autobotName[ index ] + "\t\t" + myTransformers.unit[ index ] + "\t\t$ " 
		 + myTransformers.price[ index ] + "\t\t$ " + myTransformers.restock[ index ] + "\t\t$ " 
		 + myTransformers.stock[ index ] + "\t\t$ " + myTransformers.totalRestock[ index ] + "\n";
 
		 return nextRecord;
      }
   }
   public String getPrevious()
   {
      if( currentRecordShown == 1 )
         return getLast();
 
	  else
	  {
	     currentRecordShown--;
 
		 String previousRecord=getTitleForPrinting();
 
		 int index = currentRecordShown - 1;
 
		 previousRecord = previousRecord + "\n" + index + "\t" + myTransformers.product[ index ] + "\t\t\t" 
		 + myTransformers.autobotName[ index ] + "\t\t" + myTransformers.unit[ index ] + "\t\t$ "
		 + myTransformers.price[ index ] + "\t\t$ " + myTransformers.restock[ index ] + "\t\t$ " 
		 + myTransformers.stock[ index ] + "\t\t$ " + myTransformers.totalRestock[ index ] 
		 + "\n";
 
		 return previousRecord;
      }
   }
 
   public String getTitleForPrinting()
   {
      String transformersSub = new String(" ");
 
	  transformersSub = "Welcome to the\n" + myTransformers.getInventoryName() + "!\n\n";
 
	  transformersSub = transformersSub + "Below is the available inventory:\n\n";
 
	  transformersSub = transformersSub + "The restock interest rate is at " + myTransformers.getRestockRate() 
	  + ".\n\n";
 
	  transformersSub = transformersSub + "Index\tProduct #\t\t\tName\t\tUnits\t\tPrice\t\t";
 
	  transformersSub = transformersSub + "Unit Restock Value\t";	
 
	  transformersSub = transformersSub + "Stock Value\t\t";
 
	  transformersSub = transformersSub + "Total Product Restock\n";
 
	  return transformersSub;
   }      
}