I created a new OrderDB.java that uses sqlite to store its orders

Order Processor/.classpath

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="lib" path="/home/ricky/Downloads/sqlitejdbc-v056.jar"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

Order Processor/src/com/TwentyCodes/java/OrderProcessor/DB/OrderDB.java

@@ -0,0 +1,242 @@
+/**
+ * OrderDB.java
+ * @date Jan 8, 2011
+ * @author ricky barrette
+ * @author Twenty Codes, LLC
+ */
+package com.TwentyCodes.java.OrderProcessor.DB;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Locale;
+import java.util.Scanner;
+
+import com.TwentyCodes.java.OrderProcessor.InvalidDateFormatException;
+import com.TwentyCodes.java.OrderProcessor.Main;
+import com.TwentyCodes.java.OrderProcessor.Order;
+import com.TwentyCodes.java.OrderProcessor.OrderExistsException;
+import com.TwentyCodes.java.OrderProcessor.ProgressListener;
+
+/**
+ * An SQLite Order Data Base
+ * @author ricky barrette
+ */
+public class OrderDB {
+	
+	private final String CREATE_TABLE = "CREATE TABLE Orders " +
+			"(id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT," +
+			" 'item' blob);";
+	
+	private final String INSERT = "insert into Orders (item) values (?);";
+	private ProgressListener mListener;
+	private PreparedStatement prep;
+	private String dbLocation;
+
+	/**
+	 * Creates a new OrderDB
+	 * @author ricky barrette
+	 * @throws ClassNotFoundException 
+	 * @throws SQLException 
+	 * @throws Exception 
+	 */
+	public OrderDB() throws ClassNotFoundException, SQLException {
+		dbLocation = System.getProperty("user.home") +"/.TwentyCodesOrders";
+		Class.forName("org.sqlite.JDBC");
+	    Connection conn = getConnection();
+	    Statement stat = conn.createStatement();
+	    
+//	    stat.executeUpdate("drop table if exists Orders;");
+	    try {
+			stat.executeUpdate(CREATE_TABLE);
+		} catch (SQLException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	    conn.close();
+	}
+	
+	/**
+	 * returns the row count
+	 * @return number orders in the database
+	 * @throws SQLException
+	 * @author ricky barrette
+	 */
+	public int getCount() throws SQLException{
+		int count = -1;
+		Connection conn = getConnection();
+		ResultSet rs = conn.createStatement().executeQuery("select COUNT(*) from Orders;");
+		
+		if(rs.next())
+			count = rs.getInt(1);
+		conn.close();
+		return count;
+	}
+	
+	/**
+	 * gets the connection to the data base
+	 * @return
+	 * @throws SQLException
+	 * @author ricky barrette
+	 */
+	private Connection getConnection() throws SQLException{
+		return DriverManager.getConnection("jdbc:sqlite:"+ dbLocation+".db");
+	}
+	
+	/**
+	 * gets all orders from the database
+	 * @return a list of orders
+	 * @throws SQLException
+	 * @throws IOException
+	 * @throws ClassNotFoundException
+	 * @author ricky barrette
+	 */
+	public ArrayList<Order> getAllOrders() throws SQLException, IOException, ClassNotFoundException {
+		
+		Connection conn = getConnection();
+		Statement stat = conn.createStatement();
+		ResultSet rs = stat.executeQuery("select * from Orders;");
+        ArrayList<Order> list = new ArrayList<Order>();
+
+        ByteArrayInputStream bais;
+	    ObjectInputStream ins;
+        while (rs.next()) {
+        	bais = new ByteArrayInputStream(rs.getBytes("item"));
+		    ins = new ObjectInputStream(bais);
+		    list.add((Order) ins.readObject());
+		    ins.close();
+		 }
+		 rs.close();
+		 conn.close();
+		 Collections.sort(list);
+		 return list;
+    }
+	
+	/**
+	 * loads the orders from the specified *.CSV file
+	 * @param file to be parsed
+	 * @author ricky barrette
+	 * @throws SQLException 
+	 * @throws IOException 
+	 * @throws ClassNotFoundException 
+	 * @throws OrderExistsException 
+	 */
+	public void load(File file) throws SQLException, IOException, OrderExistsException, ClassNotFoundException{
+		Scanner scan = new Scanner(file);
+		int line = 1;
+		
+		Connection conn = getConnection();
+		prep = conn.prepareStatement(INSERT);
+		conn.setAutoCommit(true);
+		
+		while(scan.hasNextLine()){
+			
+			if(mListener != null)
+				mListener.onProgressUpdate(line++);
+			
+			if(Main.DEBUG)
+				System.out.println("\non line: "+ line);
+			
+			try {
+				addOrder(new Order(scan.nextLine()));
+			} catch (NumberFormatException e) {
+				e.printStackTrace();
+			} catch (InvalidDateFormatException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+	
+	/**
+	 * saves an order to the database
+	 * @param order
+	 * @throws IOException
+	 * @throws SQLException
+	 * @author ricky barrette
+	 */
+	private void saveOrder(Order order) throws IOException, SQLException {
+		ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        ObjectOutputStream oos = new ObjectOutputStream(bos);
+
+        oos.writeObject(order);
+        oos.flush();
+        oos.close();
+        bos.close();
+
+        prep.setBytes(1, bos.toByteArray());
+        prep.execute();
+	}
+
+
+	/**
+	 * sets a listener for db progress updates
+	 * @param listener
+	 * @author ricky barrette
+	 */
+	public void setOnProgressListerner(ProgressListener listener) {
+		mListener = listener;
+	}
+	
+	/**
+	 * returns a list of orders that pertain any information being searched for.
+	 * possible seraches include: item name, google order number, customer name
+	 * @param text
+	 * @return a list containing all possible orders
+	 * @author ricky barrette
+	 * @throws ClassNotFoundException 
+	 * @throws IOException 
+	 * @throws SQLException 
+	 */
+	public ArrayList<Order> search(String text) throws SQLException, IOException, ClassNotFoundException {
+		ArrayList<Order> array = getAllOrders();
+		long orderNumber = -1;
+		try {
+			orderNumber = Long.parseLong(text);
+		} catch (Exception e) {
+			// TO NOTHING
+		}
+		ArrayList<Order> list = new ArrayList<Order>();
+		for(int i = 0; i < array.size(); i++){
+			if(array.get(i).getItemName().equalsIgnoreCase(text) 
+					|| (orderNumber > 0) && (array.get(i).getGoogleOrderNumber() == orderNumber)
+					||  array.get(i).getCustomerName().toLowerCase(Locale.ENGLISH).contains(text.toLowerCase(Locale.ENGLISH)))
+				list.add(array.get(i));
+			
+			if(mListener != null)
+				mListener.onProgressUpdate(i);
+		}
+		Collections.sort(list);
+		return list;
+	}
+	
+	/**
+	 * added the order to the database
+	 * @param order
+	 * @throws OrderExistsException 
+	 * @throws ClassNotFoundException 
+	 * @throws IOException 
+	 * @throws SQLException 
+	 */
+	public void addOrder(Order order) throws OrderExistsException, SQLException, IOException, ClassNotFoundException {
+		
+		/*
+		 * check the current database for an orders with a matching order number
+		 */
+		for(Order item : getAllOrders())
+			if(item.getGoogleOrderNumber() == order.getGoogleOrderNumber())
+				throw new OrderExistsException(order.toString());
+		
+		saveOrder(order);
+	}
+}

Order Processor/src/com/TwentyCodes/java/OrderProcessor/Date.java

@@ -6,12 +6,15 @@
  */
 package com.TwentyCodes.java.OrderProcessor;
 
+import java.io.Serializable;
+
 /**
  * A Date object that represents a specific date and time
  * @author ricky barrette
  */
-public class Date implements Comparable<Date>{
+public class Date implements Comparable<Date>, Serializable{
 
+	private static final long serialVersionUID = 5691938526283433531L;
 	private byte mHour;
 	private byte mMinute;
 	private byte mSecond;

Order Processor/src/com/TwentyCodes/java/OrderProcessor/FileFilter.java

@@ -16,14 +16,6 @@ public class FileFilter extends javax.swing.filechooser.FileFilter {
 
 	public final static String csv = "csv";
 
-	/**
-	 * Creates a new FileFilter
-	 * @author ricky barrette
-	 */
-	public FileFilter() {
-		// TODO Auto-generated constructor stub
-	}
-
 	/**
 	 * (non-Javadoc)
 	 * @see javax.swing.filechooser.FileFilter#accept(java.io.File)

Order Processor/src/com/TwentyCodes/java/OrderProcessor/Order.java

@@ -6,13 +6,16 @@
 
 package com.TwentyCodes.java.OrderProcessor;
 
+import java.io.Serializable;
+
 
 /**
  * This class will represent a single order
  * @author ricky barrette
  */
-public class Order implements Comparable<Order>{
+public class Order implements Comparable<Order>, Serializable{
 	
+	private static final long serialVersionUID = 810485062967800884L;
 	private String mItemName;
 	private long mGoogleOrderNumber;
 	private Date mOrderCreationDate;

Order Processor/src/com/TwentyCodes/java/OrderProcessor/UI/GetStatsDialog.java

@@ -47,6 +47,7 @@ public class GetStatsDialog extends JFrame implements ActionListener {
 	private JRadioButton mOct;
 	private JTextField textField;
 	private JButton mOkButton;
+	@SuppressWarnings("unused")
 	private Months mTimeFrame = Months.JAN;
 
 	/**

Order Processor/src/com/TwentyCodes/java/OrderProcessor/UI/MainWindow.java

@@ -14,6 +14,7 @@ import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.IOException;
 import java.io.LineNumberReader;
+import java.sql.SQLException;
 
 import javax.swing.JButton;
 import javax.swing.JFileChooser;
@@ -22,7 +23,8 @@ import javax.swing.JPanel;
 import javax.swing.JProgressBar;
 
 import com.TwentyCodes.java.OrderProcessor.FileFilter;
-import com.TwentyCodes.java.OrderProcessor.OrderDB;
+import com.TwentyCodes.java.OrderProcessor.DB.OrderDB;
+import com.TwentyCodes.java.OrderProcessor.OrderExistsException;
 import com.TwentyCodes.java.OrderProcessor.ProgressListener;
 import com.TwentyCodes.java.OrderProcessor.UncaughtExceptionHandler;
 
@@ -69,11 +71,18 @@ public class MainWindow extends JFrame implements ActionListener, ProgressListen
 		setVisible(true);
 		pack();
         
+			try {
 				db = new OrderDB();
+			} catch (Exception e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+
+        
         fc = new JFileChooser();
         fc.setFileFilter(new FileFilter());
         
-        db.setOnProgressListerner(this);
+//        db.setOnProgressListerner(this);
 	}
 	
 	/**
@@ -111,6 +120,18 @@ public class MainWindow extends JFrame implements ActionListener, ProgressListen
 								db.load(fc.getSelectedFile());
 							} catch (FileNotFoundException e) {
 								e.printStackTrace();
+							} catch (SQLException e) {
+								// TODO Auto-generated catch block
+								e.printStackTrace();
+							} catch (IOException e) {
+								// TODO Auto-generated catch block
+								e.printStackTrace();
+							} catch (OrderExistsException e) {
+								// TODO Auto-generated catch block
+								e.printStackTrace();
+							} catch (ClassNotFoundException e) {
+								// TODO Auto-generated catch block
+								e.printStackTrace();
 							} 
 						}
 					});

Order Processor/src/com/TwentyCodes/java/OrderProcessor/UI/SearchDialog.java

@@ -10,6 +10,8 @@ import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.io.IOException;
+import java.sql.SQLException;
 import java.util.ArrayList;
 
 import javax.swing.JButton;
@@ -94,16 +96,29 @@ public class SearchDialog extends JFrame implements ActionListener, ProgressList
 			public void run() { 
 				mProgressBar.setString("Searching for: "+mTextField.getText());
 				mProgressBar.setStringPainted(true);
-				mProgressBar.setMaximum(MainWindow.db.getSize());
+				try {
+					mProgressBar.setMaximum(MainWindow.db.getCount());
+				} catch (SQLException e1) {
+					e1.printStackTrace();
+				}
 				MainWindow.db.setOnProgressListerner(SearchDialog.this);
 				mOutput.setText(null);
 				float possible = 0;
 				float actual = 0;
 				int total = 0;
-				ArrayList<Order> list = MainWindow.db.search(mTextField.getText());
+				ArrayList<Order> list = null;
+				try {
+					list = MainWindow.db.search(mTextField.getText());
+				} catch (SQLException e) {
+					e.printStackTrace();
+				} catch (IOException e) {
+					e.printStackTrace();
+				} catch (ClassNotFoundException e) {
+					e.printStackTrace();
+				}
 				mListSize = list.size();
 				
-				mProgressBar.setMaximum(MainWindow.db.getSize() + mListSize);
+				mProgressBar.setMaximum(mProgressBar.getMaximum() + mListSize);
 				isProcessing = true;
 				mProgressBar.setString("Processing Order: "+ 1 +" of "+ mListSize);
 				pack();
@@ -209,7 +224,7 @@ public class SearchDialog extends JFrame implements ActionListener, ProgressList
 		}
 		if(isProcessing){
 			mProgressBar.setString("Processing Order: "+ mListSize +" of "+ progress);
-			mProgressBar.setValue(progress + MainWindow.db.getSize()+1);
+//			mProgressBar.setValue(progress + MainWindow.db.getSize()+1);
 		} else
 			mProgressBar.setValue(progress);
 	}