Initial

java/CASHFLOW/Applet1.java

@@ -0,0 +1,116 @@
+import java.awt.*;
+import java.applet.*;
+
+/**
+ * This class reads PARAM tags from its HTML host page and sets
+ * the color and label properties of the applet. Program execution
+ * begins with the init() method. 
+ */
+public class Applet1 extends Applet
+{
+	/**
+	 * The entry point for the applet. 
+	 */
+	public void init()
+	{
+		initForm();
+
+		usePageParams();
+
+		// TODO: Add any constructor code after initForm call.
+	}
+
+	private	final String labelParam = "label";
+	private	final String backgroundParam = "background";
+	private	final String foregroundParam = "foreground";
+
+	/**
+	 * Reads parameters from the applet's HTML host and sets applet
+	 * properties.
+	 */
+	private void usePageParams()
+	{
+		final String defaultLabel = "Default label";
+		final String defaultBackground = "C0C0C0";
+		final String defaultForeground = "000000";
+		String labelValue;
+		String backgroundValue;
+		String foregroundValue;
+
+		/** 
+		 * Read the <PARAM NAME="label" VALUE="some string">,
+		 * <PARAM NAME="background" VALUE="rrggbb">,
+		 * and <PARAM NAME="foreground" VALUE="rrggbb"> tags from
+		 * the applet's HTML host.
+		 */
+		labelValue = getParameter(labelParam);
+		backgroundValue = getParameter(backgroundParam);
+		foregroundValue = getParameter(foregroundParam);
+
+		if ((labelValue == null) || (backgroundValue == null) ||
+			(foregroundValue == null))
+		{
+			/**
+			 * There was something wrong with the HTML host tags.
+			 * Generate default values.
+			 */
+			labelValue = defaultLabel;
+			backgroundValue = defaultBackground;
+			foregroundValue = defaultForeground;
+		}
+
+		/**
+		 * Set the applet's string label, background color, and
+		 * foreground colors.
+		 */
+		label1.setText(labelValue);
+		label1.setBackground(stringToColor(backgroundValue));
+		label1.setForeground(stringToColor(foregroundValue));
+		this.setBackground(stringToColor(backgroundValue));
+		this.setForeground(stringToColor(foregroundValue));
+	}
+
+	/**
+	 * Converts a string formatted as "rrggbb" to an awt.Color object
+	 */
+	private Color stringToColor(String paramValue)
+	{
+		int red;
+		int green;
+		int blue;
+
+		red = (Integer.decode("0x" + paramValue.substring(0,2))).intValue();
+		green = (Integer.decode("0x" + paramValue.substring(2,4))).intValue();
+		blue = (Integer.decode("0x" + paramValue.substring(4,6))).intValue();
+
+		return new Color(red,green,blue);
+	}
+
+	/**
+	 * External interface used by design tools to show properties of an applet.
+	 */
+	public String[][] getParameterInfo()
+	{
+		String[][] info =
+		{
+			{ labelParam, "String", "Label string to be displayed" },
+			{ backgroundParam, "String", "Background color, format \"rrggbb\"" },
+			{ foregroundParam, "String", "Foreground color, format \"rrggbb\"" },
+		};
+		return info;
+	}
+
+	Label label1 = new Label();
+
+	/**
+	 * Intializes values for the applet and its components
+	 */
+	void initForm()
+	{
+		this.setBackground(Color.lightGray);
+		this.setForeground(Color.black);
+		label1.setText("label1");
+		this.setLayout(new BorderLayout());
+		this.add("North",label1);
+	}
+}

java/CASHFLOW/CASHFLOW.MAK

@@ -0,0 +1,291 @@
+# Microsoft Developer Studio Generated NMAKE File, Format Version 4.20
+# ** DO NOT EDIT **
+
+# TARGTYPE "Java Virtual Machine Java Workspace" 0x0809
+
+!IF "$(CFG)" == ""
+CFG=spread - Java Virtual Machine Debug
+!MESSAGE No configuration specified.  Defaulting to spread - Java Virtual\
+ Machine Debug.
+!ENDIF 
+
+!IF "$(CFG)" != "spread - Java Virtual Machine Release" && "$(CFG)" !=\
+ "spread - Java Virtual Machine Debug"
+!MESSAGE Invalid configuration "$(CFG)" specified.
+!MESSAGE You can specify a configuration when running NMAKE on this makefile
+!MESSAGE by defining the macro CFG on the command line.  For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "cashflow.mak" CFG="spread - Java Virtual Machine Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "spread - Java Virtual Machine Release" (based on\
+ "Java Virtual Machine Java Workspace")
+!MESSAGE "spread - Java Virtual Machine Debug" (based on\
+ "Java Virtual Machine Java Workspace")
+!MESSAGE 
+!ERROR An invalid configuration is specified.
+!ENDIF 
+
+!IF "$(OS)" == "Windows_NT"
+NULL=
+!ELSE 
+NULL=nul
+!ENDIF 
+################################################################################
+# Begin Project
+# PROP Target_Last_Scanned "spread - Java Virtual Machine Debug"
+JAVA=jvc.exe
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir ""
+# PROP BASE Intermediate_Dir ""
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+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir ""
+# PROP Intermediate_Dir ""
+# PROP Target_Dir ""
+OUTDIR=.
+INTDIR=.
+
+ALL : "$(OUTDIR)\Key.class" "$(OUTDIR)\SpreadSheetInput.class"\
+ "$(OUTDIR)\InputField.class" "$(OUTDIR)\Node.class" "$(OUTDIR)\Cell.class"\
+ "$(OUTDIR)\SpreadSheet.class" "$(OUTDIR)\SpreadSheetInterface.class"\
+ "$(OUTDIR)\PurePassThru.class" "$(OUTDIR)\PureCashflow.class"\
+ "$(OUTDIR)\Money.class" "$(OUTDIR)\Prepayment.class" "$(OUTDIR)\Cashflow.class"
+
+CLEAN : 
+	-@erase "$(INTDIR)\Cashflow.class"
+	-@erase "$(INTDIR)\Cell.class"
+	-@erase "$(INTDIR)\InputField.class"
+	-@erase "$(INTDIR)\Key.class"
+	-@erase "$(INTDIR)\Money.class"
+	-@erase "$(INTDIR)\Node.class"
+	-@erase "$(INTDIR)\Prepayment.class"
+	-@erase "$(INTDIR)\PureCashflow.class"
+	-@erase "$(INTDIR)\PurePassThru.class"
+	-@erase "$(INTDIR)\SpreadSheet.class"
+	-@erase "$(INTDIR)\SpreadSheetInput.class"
+	-@erase "$(INTDIR)\SpreadSheetInterface.class"
+
+# ADD BASE JAVA /O
+# ADD JAVA /O
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+# PROP BASE Use_MFC 0
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+ALL : "$(OUTDIR)\Key.class" "$(OUTDIR)\SpreadSheetInput.class"\
+ "$(OUTDIR)\InputField.class" "$(OUTDIR)\Node.class" "$(OUTDIR)\Cell.class"\
+ "$(OUTDIR)\SpreadSheet.class" "$(OUTDIR)\SpreadSheetInterface.class"\
+ "$(OUTDIR)\PurePassThru.class" "$(OUTDIR)\PureCashflow.class"\
+ "$(OUTDIR)\Money.class" "$(OUTDIR)\Prepayment.class" "$(OUTDIR)\Cashflow.class"
+
+CLEAN : 
+	-@erase "$(INTDIR)\msjvcobj\Cashflow.class"
+	-@erase "$(INTDIR)\msjvcobj\Cell.class"
+	-@erase "$(INTDIR)\msjvcobj\InputField.class"
+	-@erase "$(INTDIR)\msjvcobj\Key.class"
+	-@erase "$(INTDIR)\msjvcobj\Money.class"
+	-@erase "$(INTDIR)\msjvcobj\Node.class"
+	-@erase "$(INTDIR)\msjvcobj\Prepayment.class"
+	-@erase "$(INTDIR)\msjvcobj\PureCashflow.class"
+	-@erase "$(INTDIR)\msjvcobj\PurePassThru.class"
+	-@erase "$(INTDIR)\msjvcobj\SpreadSheet.class"
+	-@erase "$(INTDIR)\msjvcobj\SpreadSheetInput.class"
+	-@erase "$(INTDIR)\msjvcobj\SpreadSheetInterface.class"
+
+"$(OUTDIR)" :
+    if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)"
+
+# ADD BASE JAVA /g
+# ADD JAVA /g
+
+!ENDIF 
+
+################################################################################
+# Begin Target
+
+# Name "spread - Java Virtual Machine Release"
+# Name "spread - Java Virtual Machine Debug"
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+!ENDIF 
+
+################################################################################
+# Begin Source File
+
+SOURCE=.\spread.html
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\SpreadSheetInterface.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\Key.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\SpreadSheetInput.class" : $(SOURCE) "$(INTDIR)"
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+"$(INTDIR)\InputField.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\Node.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\Cell.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\SpreadSheet.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\SpreadSheetInterface.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\Key.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\SpreadSheetInput.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\InputField.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\Node.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\Cell.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\SpreadSheet.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\SpreadSheetInterface.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\PurePassThru.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\PurePassThru.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\PurePassThru.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\PureCashflow.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\PureCashflow.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\PureCashflow.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\money.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\Money.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\Money.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\Prepayment.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\Prepayment.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\Prepayment.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\Cashflow.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\Cashflow.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\Cashflow.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+# End Target
+# End Project
+################################################################################

java/CASHFLOW/Cashflow.001

@@ -0,0 +1,291 @@
+# Microsoft Developer Studio Generated NMAKE File, Format Version 4.20
+# ** DO NOT EDIT **
+
+# TARGTYPE "Java Virtual Machine Java Workspace" 0x0809
+
+!IF "$(CFG)" == ""
+CFG=spread - Java Virtual Machine Debug
+!MESSAGE No configuration specified.  Defaulting to spread - Java Virtual\
+ Machine Debug.
+!ENDIF 
+
+!IF "$(CFG)" != "spread - Java Virtual Machine Release" && "$(CFG)" !=\
+ "spread - Java Virtual Machine Debug"
+!MESSAGE Invalid configuration "$(CFG)" specified.
+!MESSAGE You can specify a configuration when running NMAKE on this makefile
+!MESSAGE by defining the macro CFG on the command line.  For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "cashflow.mak" CFG="spread - Java Virtual Machine Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "spread - Java Virtual Machine Release" (based on\
+ "Java Virtual Machine Java Workspace")
+!MESSAGE "spread - Java Virtual Machine Debug" (based on\
+ "Java Virtual Machine Java Workspace")
+!MESSAGE 
+!ERROR An invalid configuration is specified.
+!ENDIF 
+
+!IF "$(OS)" == "Windows_NT"
+NULL=
+!ELSE 
+NULL=nul
+!ENDIF 
+################################################################################
+# Begin Project
+# PROP Target_Last_Scanned "spread - Java Virtual Machine Debug"
+JAVA=jvc.exe
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir ""
+# PROP BASE Intermediate_Dir ""
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir ""
+# PROP Intermediate_Dir ""
+# PROP Target_Dir ""
+OUTDIR=.
+INTDIR=.
+
+ALL : "$(OUTDIR)\Key.class" "$(OUTDIR)\SpreadSheetInput.class"\
+ "$(OUTDIR)\InputField.class" "$(OUTDIR)\Node.class" "$(OUTDIR)\Cell.class"\
+ "$(OUTDIR)\SpreadSheet.class" "$(OUTDIR)\SpreadSheetInterface.class"\
+ "$(OUTDIR)\PurePassThru.class" "$(OUTDIR)\PureCashflow.class"\
+ "$(OUTDIR)\Money.class" "$(OUTDIR)\Prepayment.class" "$(OUTDIR)\Cashflow.class"
+
+CLEAN : 
+	-@erase "$(INTDIR)\Cashflow.class"
+	-@erase "$(INTDIR)\Cell.class"
+	-@erase "$(INTDIR)\InputField.class"
+	-@erase "$(INTDIR)\Key.class"
+	-@erase "$(INTDIR)\Money.class"
+	-@erase "$(INTDIR)\Node.class"
+	-@erase "$(INTDIR)\Prepayment.class"
+	-@erase "$(INTDIR)\PureCashflow.class"
+	-@erase "$(INTDIR)\PurePassThru.class"
+	-@erase "$(INTDIR)\SpreadSheet.class"
+	-@erase "$(INTDIR)\SpreadSheetInput.class"
+	-@erase "$(INTDIR)\SpreadSheetInterface.class"
+
+# ADD BASE JAVA /O
+# ADD JAVA /O
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir ""
+# PROP BASE Intermediate_Dir ""
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "msjvcobj"
+# PROP Intermediate_Dir ""
+# PROP Target_Dir ""
+OUTDIR=.\msjvcobj
+INTDIR=.
+
+ALL : "$(OUTDIR)\Key.class" "$(OUTDIR)\SpreadSheetInput.class"\
+ "$(OUTDIR)\InputField.class" "$(OUTDIR)\Node.class" "$(OUTDIR)\Cell.class"\
+ "$(OUTDIR)\SpreadSheet.class" "$(OUTDIR)\SpreadSheetInterface.class"\
+ "$(OUTDIR)\PurePassThru.class" "$(OUTDIR)\PureCashflow.class"\
+ "$(OUTDIR)\Money.class" "$(OUTDIR)\Prepayment.class" "$(OUTDIR)\Cashflow.class"
+
+CLEAN : 
+	-@erase "$(INTDIR)\msjvcobj\Cashflow.class"
+	-@erase "$(INTDIR)\msjvcobj\Cell.class"
+	-@erase "$(INTDIR)\msjvcobj\InputField.class"
+	-@erase "$(INTDIR)\msjvcobj\Key.class"
+	-@erase "$(INTDIR)\msjvcobj\Money.class"
+	-@erase "$(INTDIR)\msjvcobj\Node.class"
+	-@erase "$(INTDIR)\msjvcobj\Prepayment.class"
+	-@erase "$(INTDIR)\msjvcobj\PureCashflow.class"
+	-@erase "$(INTDIR)\msjvcobj\PurePassThru.class"
+	-@erase "$(INTDIR)\msjvcobj\SpreadSheet.class"
+	-@erase "$(INTDIR)\msjvcobj\SpreadSheetInput.class"
+	-@erase "$(INTDIR)\msjvcobj\SpreadSheetInterface.class"
+
+"$(OUTDIR)" :
+    if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)"
+
+# ADD BASE JAVA /g
+# ADD JAVA /g
+
+!ENDIF 
+
+################################################################################
+# Begin Target
+
+# Name "spread - Java Virtual Machine Release"
+# Name "spread - Java Virtual Machine Debug"
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+!ENDIF 
+
+################################################################################
+# Begin Source File
+
+SOURCE=.\spread.html
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\SpreadSheetInterface.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\Key.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\SpreadSheetInput.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\InputField.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\Node.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\Cell.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\SpreadSheet.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\SpreadSheetInterface.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\Key.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\SpreadSheetInput.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\InputField.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\Node.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\Cell.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\SpreadSheet.class" : $(SOURCE) "$(INTDIR)"
+
+"$(INTDIR)\msjvcobj\SpreadSheetInterface.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\PurePassThru.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\PurePassThru.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\PurePassThru.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\PureCashflow.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\PureCashflow.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\PureCashflow.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\money.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\Money.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\Money.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\Prepayment.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\Prepayment.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\Prepayment.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+################################################################################
+# Begin Source File
+
+SOURCE=.\Cashflow.java
+
+!IF  "$(CFG)" == "spread - Java Virtual Machine Release"
+
+
+"$(INTDIR)\Cashflow.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ELSEIF  "$(CFG)" == "spread - Java Virtual Machine Debug"
+
+
+"$(INTDIR)\msjvcobj\Cashflow.class" : $(SOURCE) "$(INTDIR)"
+
+
+!ENDIF 
+
+# End Source File
+# End Target
+# End Project
+################################################################################

java/CASHFLOW/Cashflow.java

@@ -0,0 +1,312 @@
+import java.awt.*;
+
+public class Cashflow extends java.applet.Applet 
+{
+  SpreadSheetInterface mSpreadSheet;
+	PurePassThru mPurePassThru=new PurePassThru();
+	PureCashflow mPureCashflows[];
+  TextField mCtlPrincipal;
+	TextField mCtlInterest;
+	TextField mCtlTerm;
+	TextField mCtlPrepayment;
+	TextField mCtlIncrement;
+	TextField mCtlFrequency;
+	Label mCtlCost;
+	Label mCtlMsg;
+	Button mCtlButton;
+
+  public void init()
+	{
+		performLayout();
+	  mSpreadSheet=new SpreadSheetInterface(this,361,10,new Dimension(630,200));
+		mSpreadSheet.setDocumentTitle("Paydown Calculator v1.00");
+		mSpreadSheet.gridLock(true);
+		repaint();
+	}
+	public void update(Graphics graphics)
+	{
+	  if(null!=mSpreadSheet)mSpreadSheet.update(graphics);
+	}
+  public void paint(Graphics graphics)
+  {
+	  if(null!=mSpreadSheet)mSpreadSheet.paint(graphics);
+  }
+	public boolean mouseDown(Event event,int x,int y)
+	{
+	  if(null!=mCtlPrincipal&&mCtlPrincipal==event.target)return false;
+		else if(null!=mCtlInterest&&mCtlInterest==event.target)return false;
+		else if(null!=mCtlTerm&&mCtlTerm==event.target)return false;
+		else if(null!=mCtlButton&&mCtlButton==event.target)return false;
+		else if(null!=mCtlPrepayment&&mCtlPrepayment==event.target)return false;
+		else if(null!=mCtlIncrement&&mCtlIncrement==event.target)return false;
+		else if(null!=mCtlFrequency&&mCtlFrequency==event.target)return false;
+		else if(null!=mSpreadSheet)return mSpreadSheet.mouseDown(event,x,y);
+		return true;
+	}
+  public boolean keyDown(Event event,int key)
+	{
+	  if(null!=mCtlPrincipal&&mCtlPrincipal==event.target)return false;
+		else if(null!=mCtlInterest&&mCtlInterest==event.target)return false;
+		else if(null!=mCtlTerm&&mCtlTerm==event.target)return false;
+		else if(null!=mCtlButton&&mCtlButton==event.target)return false;
+		else if(null!=mCtlPrepayment&&mCtlPrepayment==event.target)return false;
+		else if(null!=mCtlIncrement&&mCtlIncrement==event.target)return false;
+		else if(null!=mCtlFrequency&&mCtlFrequency==event.target)return false;
+		else if(null!=mSpreadSheet)return mSpreadSheet.keyDown(event,key);
+		return true;
+	}
+	public void performLayout()
+	{
+	  GridBagLayout layout=new GridBagLayout();
+		GridBagConstraints constraints=new GridBagConstraints();
+		setFont(new Font("Fixed",Font.BOLD,12));
+		setLayout(layout);
+
+		constraints.fill=GridBagConstraints.BOTH;
+		constraints.weightx=0.25;
+		Label prnLabel=new Label("Principal",Label.LEFT);
+		layout.setConstraints(prnLabel,constraints);
+		add(prnLabel);
+		mCtlPrincipal=new TextField("$100000.00");
+		layout.setConstraints(mCtlPrincipal,constraints);
+		add(mCtlPrincipal);
+
+		Label intLabel=new Label("Interest",Label.LEFT);
+		layout.setConstraints(intLabel,constraints);
+		add(intLabel);
+		mCtlInterest=new TextField("8.00%");
+		layout.setConstraints(mCtlInterest,constraints);
+		add(mCtlInterest);
+
+		Label trmLabel=new Label("Term",Label.LEFT);
+		layout.setConstraints(trmLabel,constraints);
+		add(trmLabel);
+		mCtlTerm=new TextField("360");
+		layout.setConstraints(mCtlTerm,constraints);
+		add(mCtlTerm);
+		constraints.gridwidth=GridBagConstraints.REMAINDER;
+		mCtlButton=new Button("Calculate");
+		layout.setConstraints(mCtlButton,constraints);
+		add(mCtlButton);
+
+		constraints.fill=GridBagConstraints.BOTH;
+		constraints.gridwidth=1;
+    Label ppyLabel=new Label("Prepayment",Label.LEFT);
+		layout.setConstraints(ppyLabel,constraints);
+		add(ppyLabel);
+		mCtlPrepayment=new TextField("$0.00");
+		layout.setConstraints(mCtlPrepayment,constraints);
+		add(mCtlPrepayment);
+    constraints.gridwidth=GridBagConstraints.REMAINDER;
+		Label ppyHlpLabel=new Label("Enter the amount of your prepayment(s).");
+		layout.setConstraints(ppyHlpLabel,constraints);
+		add(ppyHlpLabel);
+
+
+
+    constraints.fill=GridBagConstraints.BOTH;
+		constraints.gridwidth=1;
+		Label incLabel=new Label("Increment",Label.LEFT);
+		layout.setConstraints(incLabel,constraints);
+		add(incLabel);
+		mCtlIncrement=new TextField("$0.00");
+		layout.setConstraints(mCtlIncrement,constraints);
+		add(mCtlIncrement);
+    constraints.gridwidth=GridBagConstraints.REMAINDER;
+		Label incHlpLabel=new Label("Increment the prepayment(s) by this amount.");
+		layout.setConstraints(incHlpLabel,constraints);
+		add(incHlpLabel);
+
+
+    constraints.fill=GridBagConstraints.BOTH;
+		constraints.gridwidth=1;
+		Label frqLabel=new Label("Frequency",Label.LEFT);
+		layout.setConstraints(frqLabel,constraints);
+		add(frqLabel);
+		mCtlFrequency=new TextField("0.00");
+		layout.setConstraints(mCtlFrequency,constraints);
+		add(mCtlFrequency);
+    constraints.gridwidth=GridBagConstraints.REMAINDER;
+		Label frqHlpLabel=new Label("Frequency at which to increment the prepayments (ie) number of months.");
+		layout.setConstraints(frqHlpLabel,constraints);
+		add(frqHlpLabel);
+
+    constraints.fill=GridBagConstraints.BOTH;
+		constraints.gridwidth=1;
+		Label costLabel=new Label("Cost Of Capital:",Label.LEFT);
+		layout.setConstraints(costLabel,constraints);
+		add(costLabel);
+		mCtlCost=new Label("$0.00",Label.LEFT);
+//    constraints.gridwidth=GridBagConstraints.REMAINDER;
+		layout.setConstraints(mCtlCost,constraints);
+		add(mCtlCost);
+		mCtlMsg=new Label("",Label.LEFT);
+	  constraints.gridwidth=GridBagConstraints.REMAINDER;
+	  layout.setConstraints(mCtlMsg,constraints);
+		add(mCtlMsg);
+  }
+	public boolean action(Event event,Object object)
+	{
+	  if(null!=mCtlButton&&mCtlButton==event.target)performCalc();
+		return true;
+	}
+	public void performCalc()
+	{
+    Prepayment prepayment=new Prepayment();
+	  String strPrincipal=mCtlPrincipal.getText();
+		String strInterest=mCtlInterest.getText();
+		String strTerm=mCtlTerm.getText();
+		String strPrepayment=mCtlPrepayment.getText();
+		String strIncrement=mCtlIncrement.getText();
+		String strFrequency=mCtlFrequency.getText();
+		Double workDouble;
+		double principal;
+		double interest;
+		int term;
+		int itemIndex;
+
+    workDouble=new Double(0);
+		strPrincipal=strPrincipal.replace('$',' ');
+		workDouble=workDouble.valueOf(strPrincipal);
+		principal=workDouble.doubleValue();
+		strInterest=strInterest.replace('%',' ');
+		workDouble=workDouble.valueOf(strInterest);
+		interest=workDouble.doubleValue();
+		term=Integer.parseInt(strTerm);
+		strPrepayment=strPrepayment.replace('$',' ');
+		workDouble=workDouble.valueOf(strPrepayment);
+		prepayment.amount(workDouble.doubleValue());
+		strIncrement=strIncrement.replace('$',' ');
+		workDouble=workDouble.valueOf(strIncrement);
+		prepayment.increment(workDouble.doubleValue());
+		workDouble=workDouble.valueOf(strFrequency);
+		prepayment.frequency(workDouble.doubleValue());
+
+		mPurePassThru.issBal(principal);
+		mPurePassThru.wac(interest);
+		mPurePassThru.coupon(interest);
+		mPurePassThru.wam((short)term);
+		mPurePassThru.origTerm((short)term);
+		mPurePassThru.psa(0.00);
+		mCtlMsg.setText("Please wait a few moments...");
+		mCtlMsg.repaint();
+		if(0.00!=prepayment.amount()||0.00!=prepayment.increment())generateFlows(prepayment);
+		else generateFlows();
+		Money money=new Money(0);
+		mSpreadSheet.clear();
+		repaint();
+    mSpreadSheet.setCellData(0,0,"BeginBal");
+		mSpreadSheet.setCellData(0,1,"SMM");
+		mSpreadSheet.setCellData(0,2,"MtgPay");
+		mSpreadSheet.setCellData(0,3,"NetIntPay");
+		mSpreadSheet.setCellData(0,4,"GrossIntPay");
+		mSpreadSheet.setCellData(0,5,"SchedPrinPay");
+		mSpreadSheet.setCellData(0,6,"Prepayment");
+		mSpreadSheet.setCellData(0,7,"TotPrin");
+		mSpreadSheet.setCellData(0,8,"Cashflow");
+		mSpreadSheet.setCellData(0,9,"Factor");
+
+		for(itemIndex=0;itemIndex<mPurePassThru.wam();itemIndex++)
+		{
+		  if(mPureCashflows[itemIndex]==null)break;
+			money.setValue(mPureCashflows[itemIndex].beginBal());
+			mSpreadSheet.setCellData(itemIndex+1,0,money.toString());
+			money.setValue(mPureCashflows[itemIndex].smm());
+      mSpreadSheet.setCellData(itemIndex+1,1,money.toString());
+			money.setValue(mPureCashflows[itemIndex].mtgPay());
+      mSpreadSheet.setCellData(itemIndex+1,2,money.toString());
+			money.setValue(mPureCashflows[itemIndex].netIntPay());
+      mSpreadSheet.setCellData(itemIndex+1,3,money.toString());
+			money.setValue(mPureCashflows[itemIndex].grossIntPay());
+      mSpreadSheet.setCellData(itemIndex+1,4,money.toString());
+			money.setValue(mPureCashflows[itemIndex].schedPrinPay());
+      mSpreadSheet.setCellData(itemIndex+1,5,money.toString());
+			money.setValue(mPureCashflows[itemIndex].prepayment());
+      mSpreadSheet.setCellData(itemIndex+1,6,money.toString());
+			money.setValue(mPureCashflows[itemIndex].totPrin());
+      mSpreadSheet.setCellData(itemIndex+1,7,money.toString());
+			money.setValue(mPureCashflows[itemIndex].cashflow());
+      mSpreadSheet.setCellData(itemIndex+1,8,money.toString());
+      mSpreadSheet.setCellData(itemIndex+1,9,String.valueOf(mPureCashflows[itemIndex].factor()));
+		}
+		money.setValue(mPureCashflows[itemIndex-1].grossIntPay());
+		mCtlCost.setText(money.toString());
+		mCtlMsg.setText("Calculations complete.");
+		repaint();
+	}
+  public void generateFlows()
+	{
+	  double issBal;
+		double tmpCPR;
+		int actualMonth;
+		int indexFlows;
+
+		indexFlows=0;
+		mPureCashflows=new PureCashflow[mPurePassThru.wam()];
+		issBal=mPurePassThru.issBal();
+		for(int wam=mPurePassThru.wam();wam>0&&issBal>0.00;wam--)
+		{
+		  mPureCashflows[indexFlows]=new PureCashflow();
+		  actualMonth=(mPurePassThru.origTerm()-wam)+1;
+			if(actualMonth<=30)tmpCPR=.002*(double)actualMonth;
+			else tmpCPR=.06;
+			mPureCashflows[indexFlows].beginBal(issBal);
+			mPureCashflows[indexFlows].smm(1.00-Math.pow(1.00-(tmpCPR*mPurePassThru.psa()/100.00),1.00/12.00));
+			if(0==indexFlows)mPureCashflows[indexFlows].mtgPay((issBal*(mPurePassThru.wac()/1200.00))/
+			  (1.00-Math.pow(1.00/(1.00+(mPurePassThru.wac()/1200.00)),(double)wam)));
+			else mPureCashflows[indexFlows].mtgPay(mPureCashflows[indexFlows-1].mtgPay());
+			if(issBal<=mPureCashflows[indexFlows].mtgPay())mPureCashflows[indexFlows].mtgPay(issBal);
+			mPureCashflows[indexFlows].netIntPay(issBal*(mPurePassThru.coupon()/1200.00));
+			if(0==indexFlows)mPureCashflows[indexFlows].grossIntPay(mPureCashflows[indexFlows].netIntPay());
+			else mPureCashflows[indexFlows].grossIntPay(mPureCashflows[indexFlows-1].grossIntPay()+mPureCashflows[indexFlows].netIntPay());
+			mPureCashflows[indexFlows].schedPrinPay(mPureCashflows[indexFlows].mtgPay()-mPureCashflows[indexFlows].netIntPay());
+			mPureCashflows[indexFlows].prepayment(0.00);
+			mPureCashflows[indexFlows].totPrin(mPureCashflows[indexFlows].schedPrinPay()+mPureCashflows[indexFlows].prepayment());
+			mPureCashflows[indexFlows].cashflow(mPureCashflows[indexFlows].netIntPay()+mPureCashflows[indexFlows].totPrin());
+			mPureCashflows[indexFlows].factor(issBal/mPurePassThru.issBal());
+			issBal-=mPureCashflows[indexFlows].totPrin();
+			indexFlows++;
+		}
+	}
+	public void generateFlows(Prepayment prepayment)
+	{
+    double issBal;
+		double tmpCPR;
+		int actualMonth;
+		int indexFlows;
+
+		indexFlows=0;
+		mPureCashflows=new PureCashflow[mPurePassThru.wam()];
+		issBal=mPurePassThru.issBal();
+		for(int wam=mPurePassThru.wam();wam>0&&issBal>0.00;wam--)
+		{
+		  mPureCashflows[indexFlows]=new PureCashflow();
+		  actualMonth=(mPurePassThru.origTerm()-wam)+1;
+			if(actualMonth<=30)tmpCPR=.002*(double)actualMonth;
+			else tmpCPR=.06;
+			mPureCashflows[indexFlows].beginBal(issBal);
+			mPureCashflows[indexFlows].smm(1.00-Math.pow(1.00-(tmpCPR*mPurePassThru.psa()/100.00),1.00/12.00));
+			if(0==indexFlows)mPureCashflows[indexFlows].mtgPay((issBal*(mPurePassThru.wac()/1200.00))/
+			  (1.00-Math.pow(1.00/(1.00+(mPurePassThru.wac()/1200.00)),(double)wam)));
+			else mPureCashflows[indexFlows].mtgPay(mPureCashflows[indexFlows-1].mtgPay());
+			if(issBal<=mPureCashflows[indexFlows].mtgPay())mPureCashflows[indexFlows].mtgPay(issBal);
+			mPureCashflows[indexFlows].netIntPay(issBal*(mPurePassThru.coupon()/1200.00));
+			if(0==indexFlows)mPureCashflows[indexFlows].grossIntPay(mPureCashflows[indexFlows].netIntPay());
+			else mPureCashflows[indexFlows].grossIntPay(mPureCashflows[indexFlows-1].grossIntPay()+mPureCashflows[indexFlows].netIntPay());
+			mPureCashflows[indexFlows].schedPrinPay(mPureCashflows[indexFlows].mtgPay()-mPureCashflows[indexFlows].netIntPay());
+      mPureCashflows[indexFlows].prepayment(prepayment.amount());
+			prepayment.period(prepayment.period()+1);
+		  if(prepayment.period()>prepayment.frequency())
+		  {
+			  prepayment.amount(prepayment.amount()+prepayment.increment());
+        prepayment.period(1);
+		  }
+			mPureCashflows[indexFlows].totPrin(mPureCashflows[indexFlows].schedPrinPay()+mPureCashflows[indexFlows].prepayment());
+			mPureCashflows[indexFlows].cashflow(mPureCashflows[indexFlows].netIntPay()+mPureCashflows[indexFlows].totPrin());
+			mPureCashflows[indexFlows].factor(issBal/mPurePassThru.issBal());
+			issBal-=mPureCashflows[indexFlows].totPrin();
+			indexFlows++;
+		}
+	}
+}
+

java/CASHFLOW/MSJVCOBJ/CASHFL~1.HTM

@@ -0,0 +1,21 @@
+<html>
+<head>
+<title>Paydown Calculator</title>
+</head>
+<body>
+<center>
+<font  COLOR="#000080" size=+1>Diversified Software Solutions.</font>
+</center>
+<hr>
+<font  COLOR="#000080" size=+1>Try the Paydown Calculator JAVA applet.</font>
+<font  COLOR="#000080" size=0>
+<br>Inquiries, comments are welcome. We also provide customization services to meet your special needs. Please send email to 
+</font>
+<A HREF="mailto:europa@li.net">europa@li.net</A>
+<hr>
+<applet code=Cashflow.class id=SpreadSheet width=640 height=520>
+</applet>
+<pr>
+<hr>
+</body>
+</html>

java/CASHFLOW/Money.java

@@ -0,0 +1,85 @@
+class Money
+{
+private double mValue;
+public Money()
+{
+  setValue(0.00);
+}
+public Money(double value)
+{
+  setValue(value);
+}
+public Money(Money money)
+{
+  setValue(money.getValue());
+}
+public double getValue()
+{
+  return mValue;																			
+}
+public void setValue(double value)
+{
+  mValue=value;
+}
+public String toString()
+{
+  String strDouble;
+	String strFixed;
+	String strFinal;
+	String strFraction;
+	int strLength;
+	int commaCount;
+	int initPos;
+	int lastPos;
+	int ptIndex;
+
+  lastPos=0;
+  strFraction=new String();
+	strFinal=new String();
+	strDouble=stringRep(getValue());  //	strDouble=String.valueOf(getValue());
+	strLength=strDouble.length();
+	for(ptIndex=0;ptIndex<strLength&&strDouble.charAt(ptIndex)!='.';ptIndex++);
+	if(ptIndex>=strLength)strFraction=".00";
+	else strFraction=strDouble.substring(ptIndex,strLength);
+	if(2==strFraction.length())strFraction+="0";
+	strFixed=strDouble.substring(0,ptIndex);
+	strLength=strFixed.length();
+	initPos=strLength%3;
+	commaCount=strLength/3;
+	if(0==initPos)
+	{
+	  initPos+=3;
+		commaCount--;
+	}
+	strFinal+="$";
+	for(int count=0;count<commaCount;count++)
+	{
+	  strFinal+=strFixed.substring(lastPos,initPos);
+		strFinal+=",";
+		lastPos=initPos;
+		initPos+=3;
+	}
+  strFinal+=strFixed.substring(lastPos,initPos);
+	strFinal+=strFraction;
+	return strFinal;
+}
+private String stringRep(double value)
+{
+  int ptIndex;
+	int strLength;
+	int strFractionLength;
+  String strRep;
+	String strFraction;
+	String strWhole;
+
+	strRep=String.valueOf(value+.005);
+	strLength=strRep.length();
+	for(ptIndex=0;ptIndex<strLength&&strRep.charAt(ptIndex)!='.';ptIndex++);
+	if(ptIndex>=strLength)return String.valueOf(value);
+	strFraction=strRep.substring(ptIndex+1,strLength);
+	strFractionLength=strFraction.length();
+	if(strFractionLength>2)strFraction=strRep.substring(ptIndex+1,strLength-(strFractionLength-2));
+	strWhole=strRep.substring(0,ptIndex);
+	return strWhole+"."+strFraction;
+}
+};

java/CASHFLOW/NOTES.TXT

@@ -0,0 +1,11 @@
+//
+//     * Parse a spreadsheet formula. The syntax is defined as:
+//     *
+//     * formula -> value
+//     * formula -> value op value
+//     * value -> '(' formula ')'
+//     * value -> cell
+//     * value -> <number>
+//     * op -> '+' | '*' | '/' | '-'
+//     * cell -> <letter><number>
+//     */

java/CASHFLOW/Page1.htm

@@ -0,0 +1,22 @@
+<HTML>
+<HEAD>
+<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
+</HEAD>
+<BODY>
+
+<P>&nbsp;</P>
+
+
+<!-- Insert HTML here -->
+	<applet
+		code=Applet1.class
+		name=Applet1
+		width=320
+		height=200 >
+		<param name=label value="This string was passed from the HTML host.">
+		<param name=background value="008080">
+		<param name=foreground value="FFFFFF">
+	</applet>
+
+</BODY>
+</HTML>

java/CASHFLOW/Prepayment.java

@@ -0,0 +1,55 @@
+
+public class Prepayment
+{
+  double mAmount;
+	double mIncrement;
+	double mFrequency;
+	int mPeriod;
+
+	public Prepayment()
+	{
+	  mAmount=0.00;
+		mIncrement=0.00;
+		mFrequency=0.00;
+		mPeriod=1;
+	}
+	public Prepayment(double amount,double increment,double frequency)
+	{
+	  mAmount=amount;
+		mIncrement=increment;
+		mFrequency=frequency;
+    mPeriod=1;
+	}
+	public double amount()
+	{
+	  return mAmount;
+	}
+	public void amount(double amount)
+	{
+	  mAmount=amount;
+	}
+	public double increment()
+	{
+	  return mIncrement;
+	}
+	public void increment(double increment)
+	{
+	  mIncrement=increment;
+	}
+	public double frequency()
+	{
+	  return mFrequency;
+	}
+	public void frequency(double frequency)
+	{
+	  mFrequency=frequency;
+	}
+	public int period()
+	{
+	  return mPeriod;
+	}
+	public void period(int period)
+	{
+	  mPeriod=period;
+	}
+};

java/CASHFLOW/Proto.java

@@ -0,0 +1,306 @@
+import java.awt.*;
+
+public class Proto extends java.applet.Applet 
+{
+  SpreadSheetInterface mSpreadSheet;
+	PurePassThru mPurePassThru=new PurePassThru();
+	PureCashflow mPureCashflows[];
+  TextField mCtlPrincipal;
+	TextField mCtlInterest;
+	TextField mCtlTerm;
+
+	TextField mCtlPrepayment;
+	TextField mCtlIncrement;
+	TextField mCtlFrequency;
+	Label mCtlCost;
+
+	Button mCtlButton;
+
+  public void init()
+	{
+		performLayout();
+	  mSpreadSheet=new SpreadSheetInterface(this,361,10,new Dimension(630,200));
+		mSpreadSheet.setDocumentTitle("Paydown Calculator v1.00");
+		mSpreadSheet.gridLock(true);
+		repaint();
+	}
+	public void update(Graphics graphics)
+	{
+	  if(null!=mSpreadSheet)mSpreadSheet.update(graphics);
+	}
+  public void paint(Graphics graphics)
+  {
+	  if(null!=mSpreadSheet)mSpreadSheet.paint(graphics);
+  }
+	public boolean mouseDown(Event event,int x,int y)
+	{
+	  if(null!=mCtlPrincipal&&mCtlPrincipal==event.target)return false;
+		else if(null!=mCtlInterest&&mCtlInterest==event.target)return false;
+		else if(null!=mCtlTerm&&mCtlTerm==event.target)return false;
+		else if(null!=mCtlButton&&mCtlButton==event.target)return false;
+		else if(null!=mCtlPrepayment&&mCtlPrepayment==event.target)return false;
+		else if(null!=mCtlIncrement&&mCtlIncrement==event.target)return false;
+		else if(null!=mCtlFrequency&&mCtlFrequency==event.target)return false;
+		else if(null!=mSpreadSheet)return mSpreadSheet.mouseDown(event,x,y);
+		return true;
+	}
+  public boolean keyDown(Event event,int key)
+	{
+	  if(null!=mCtlPrincipal&&mCtlPrincipal==event.target)return false;
+		else if(null!=mCtlInterest&&mCtlInterest==event.target)return false;
+		else if(null!=mCtlTerm&&mCtlTerm==event.target)return false;
+		else if(null!=mCtlButton&&mCtlButton==event.target)return false;
+		else if(null!=mCtlPrepayment&&mCtlPrepayment==event.target)return false;
+		else if(null!=mCtlIncrement&&mCtlIncrement==event.target)return false;
+		else if(null!=mCtlFrequency&&mCtlFrequency==event.target)return false;
+		else if(null!=mSpreadSheet)return mSpreadSheet.keyDown(event,key);
+		return true;
+	}
+	public void performLayout()
+	{
+	  GridBagLayout layout=new GridBagLayout();
+		GridBagConstraints constraints=new GridBagConstraints();
+		setFont(new Font("Fixed",Font.BOLD,12));
+		setLayout(layout);
+
+		constraints.fill=GridBagConstraints.BOTH;
+		constraints.weightx=0.25;
+		Label prnLabel=new Label("Principal",Label.LEFT);
+		layout.setConstraints(prnLabel,constraints);
+		add(prnLabel);
+		mCtlPrincipal=new TextField("$100000.00");
+		layout.setConstraints(mCtlPrincipal,constraints);
+		add(mCtlPrincipal);
+
+		Label intLabel=new Label("Interest",Label.LEFT);
+		layout.setConstraints(intLabel,constraints);
+		add(intLabel);
+		mCtlInterest=new TextField("8.00%");
+		layout.setConstraints(mCtlInterest,constraints);
+		add(mCtlInterest);
+
+		Label trmLabel=new Label("Term",Label.LEFT);
+		layout.setConstraints(trmLabel,constraints);
+		add(trmLabel);
+		mCtlTerm=new TextField("360");
+		layout.setConstraints(mCtlTerm,constraints);
+		add(mCtlTerm);
+		constraints.gridwidth=GridBagConstraints.REMAINDER;
+		mCtlButton=new Button("Calculate");
+		layout.setConstraints(mCtlButton,constraints);
+		add(mCtlButton);
+
+		constraints.fill=GridBagConstraints.BOTH;
+		constraints.gridwidth=1;
+    Label ppyLabel=new Label("Prepayment",Label.LEFT);
+		layout.setConstraints(ppyLabel,constraints);
+		add(ppyLabel);
+		mCtlPrepayment=new TextField("$0.00");
+		layout.setConstraints(mCtlPrepayment,constraints);
+		add(mCtlPrepayment);
+    constraints.gridwidth=GridBagConstraints.REMAINDER;
+		Label ppyHlpLabel=new Label("Enter the amount of your prepayment(s).");
+		layout.setConstraints(ppyHlpLabel,constraints);
+		add(ppyHlpLabel);
+
+
+
+    constraints.fill=GridBagConstraints.BOTH;
+		constraints.gridwidth=1;
+		Label incLabel=new Label("Increment",Label.LEFT);
+		layout.setConstraints(incLabel,constraints);
+		add(incLabel);
+		mCtlIncrement=new TextField("$0.00");
+		layout.setConstraints(mCtlIncrement,constraints);
+		add(mCtlIncrement);
+    constraints.gridwidth=GridBagConstraints.REMAINDER;
+		Label incHlpLabel=new Label("Increment the prepayment(s) by this amount.");
+		layout.setConstraints(incHlpLabel,constraints);
+		add(incHlpLabel);
+
+
+    constraints.fill=GridBagConstraints.BOTH;
+		constraints.gridwidth=1;
+		Label frqLabel=new Label("Frequency",Label.LEFT);
+		layout.setConstraints(frqLabel,constraints);
+		add(frqLabel);
+		mCtlFrequency=new TextField("0.00");
+		layout.setConstraints(mCtlFrequency,constraints);
+		add(mCtlFrequency);
+    constraints.gridwidth=GridBagConstraints.REMAINDER;
+		Label frqHlpLabel=new Label("Frequency at which to increment the prepayments (ie) number of months.");
+		layout.setConstraints(frqHlpLabel,constraints);
+		add(frqHlpLabel);
+
+    constraints.fill=GridBagConstraints.BOTH;
+		constraints.gridwidth=1;
+		Label costLabel=new Label("Cost Of Capital:",Label.LEFT);
+		layout.setConstraints(costLabel,constraints);
+		add(costLabel);
+		mCtlCost=new Label("$0.00",Label.LEFT);
+    constraints.gridwidth=GridBagConstraints.REMAINDER;
+		layout.setConstraints(mCtlCost,constraints);
+		add(mCtlCost);
+	}
+	public boolean action(Event event,Object object)
+	{
+	  if(null!=mCtlButton&&mCtlButton==event.target)performCalc();
+		return true;
+	}
+	public void performCalc()
+	{
+    Prepayment prepayment=new Prepayment();
+	  String strPrincipal=mCtlPrincipal.getText();
+		String strInterest=mCtlInterest.getText();
+		String strTerm=mCtlTerm.getText();
+		String strPrepayment=mCtlPrepayment.getText();
+		String strIncrement=mCtlIncrement.getText();
+		String strFrequency=mCtlFrequency.getText();
+		Double workDouble;
+		double principal;
+		double interest;
+		int term;
+		int itemIndex;
+
+    workDouble=new Double(0);
+		strPrincipal=strPrincipal.replace('$',' ');
+		workDouble=workDouble.valueOf(strPrincipal);
+		principal=workDouble.doubleValue();
+		strInterest=strInterest.replace('%',' ');
+		workDouble=workDouble.valueOf(strInterest);
+		interest=workDouble.doubleValue();
+		term=Integer.parseInt(strTerm);
+		strPrepayment=strPrepayment.replace('$',' ');
+		workDouble=workDouble.valueOf(strPrepayment);
+		prepayment.amount(workDouble.doubleValue());
+		strIncrement=strIncrement.replace('$',' ');
+		workDouble=workDouble.valueOf(strIncrement);
+		prepayment.increment(workDouble.doubleValue());
+		workDouble=workDouble.valueOf(strFrequency);
+		prepayment.frequency(workDouble.doubleValue());
+
+		mPurePassThru.issBal(principal);
+		mPurePassThru.wac(interest);
+		mPurePassThru.coupon(interest);
+		mPurePassThru.wam((short)term);
+		mPurePassThru.origTerm((short)term);
+		mPurePassThru.psa(0.00);
+		if(0.00!=prepayment.amount()||0.00!=prepayment.increment())generateFlows(prepayment);
+		else generateFlows();
+		Money money=new Money(0);
+		mSpreadSheet.clear();
+		repaint();
+    mSpreadSheet.setCellData(0,0,"BeginBal");
+		mSpreadSheet.setCellData(0,1,"SMM");
+		mSpreadSheet.setCellData(0,2,"MtgPay");
+		mSpreadSheet.setCellData(0,3,"NetIntPay");
+		mSpreadSheet.setCellData(0,4,"GrossIntPay");
+		mSpreadSheet.setCellData(0,5,"SchedPrinPay");
+		mSpreadSheet.setCellData(0,6,"Prepayment");
+		mSpreadSheet.setCellData(0,7,"TotPrin");
+		mSpreadSheet.setCellData(0,8,"Cashflow");
+		mSpreadSheet.setCellData(0,9,"Factor");
+
+		for(itemIndex=0;itemIndex<mPurePassThru.wam();itemIndex++)
+		{
+		  if(mPureCashflows[itemIndex]==null)break;
+			money.setValue(mPureCashflows[itemIndex].beginBal());
+			mSpreadSheet.setCellData(itemIndex+1,0,money.toString());
+			money.setValue(mPureCashflows[itemIndex].smm());
+      mSpreadSheet.setCellData(itemIndex+1,1,money.toString());
+			money.setValue(mPureCashflows[itemIndex].mtgPay());
+      mSpreadSheet.setCellData(itemIndex+1,2,money.toString());
+			money.setValue(mPureCashflows[itemIndex].netIntPay());
+      mSpreadSheet.setCellData(itemIndex+1,3,money.toString());
+			money.setValue(mPureCashflows[itemIndex].grossIntPay());
+      mSpreadSheet.setCellData(itemIndex+1,4,money.toString());
+			money.setValue(mPureCashflows[itemIndex].schedPrinPay());
+      mSpreadSheet.setCellData(itemIndex+1,5,money.toString());
+			money.setValue(mPureCashflows[itemIndex].prepayment());
+      mSpreadSheet.setCellData(itemIndex+1,6,money.toString());
+			money.setValue(mPureCashflows[itemIndex].totPrin());
+      mSpreadSheet.setCellData(itemIndex+1,7,money.toString());
+			money.setValue(mPureCashflows[itemIndex].cashflow());
+      mSpreadSheet.setCellData(itemIndex+1,8,money.toString());
+      mSpreadSheet.setCellData(itemIndex+1,9,String.valueOf(mPureCashflows[itemIndex].factor()));
+		}
+		money.setValue(mPureCashflows[itemIndex-1].grossIntPay());
+		mCtlCost.setText(money.toString());
+		repaint();
+	}
+  public void generateFlows()
+	{
+	  double issBal;
+		double tmpCPR;
+		int actualMonth;
+		int indexFlows;
+
+		indexFlows=0;
+		mPureCashflows=new PureCashflow[mPurePassThru.wam()];
+		issBal=mPurePassThru.issBal();
+		for(int wam=mPurePassThru.wam();wam>0&&issBal>0.00;wam--)
+		{
+		  mPureCashflows[indexFlows]=new PureCashflow();
+		  actualMonth=(mPurePassThru.origTerm()-wam)+1;
+			if(actualMonth<=30)tmpCPR=.002*(double)actualMonth;
+			else tmpCPR=.06;
+			mPureCashflows[indexFlows].beginBal(issBal);
+			mPureCashflows[indexFlows].smm(1.00-Math.pow(1.00-(tmpCPR*mPurePassThru.psa()/100.00),1.00/12.00));
+			if(0==indexFlows)mPureCashflows[indexFlows].mtgPay((issBal*(mPurePassThru.wac()/1200.00))/
+			  (1.00-Math.pow(1.00/(1.00+(mPurePassThru.wac()/1200.00)),(double)wam)));
+			else mPureCashflows[indexFlows].mtgPay(mPureCashflows[indexFlows-1].mtgPay());
+			if(issBal<=mPureCashflows[indexFlows].mtgPay())mPureCashflows[indexFlows].mtgPay(issBal);
+			mPureCashflows[indexFlows].netIntPay(issBal*(mPurePassThru.coupon()/1200.00));
+			if(0==indexFlows)mPureCashflows[indexFlows].grossIntPay(mPureCashflows[indexFlows].netIntPay());
+			else mPureCashflows[indexFlows].grossIntPay(mPureCashflows[indexFlows-1].grossIntPay()+mPureCashflows[indexFlows].netIntPay());
+			mPureCashflows[indexFlows].schedPrinPay(mPureCashflows[indexFlows].mtgPay()-mPureCashflows[indexFlows].netIntPay());
+			mPureCashflows[indexFlows].prepayment(0.00);
+			mPureCashflows[indexFlows].totPrin(mPureCashflows[indexFlows].schedPrinPay()+mPureCashflows[indexFlows].prepayment());
+			mPureCashflows[indexFlows].cashflow(mPureCashflows[indexFlows].netIntPay()+mPureCashflows[indexFlows].totPrin());
+			mPureCashflows[indexFlows].factor(issBal/mPurePassThru.issBal());
+			issBal-=mPureCashflows[indexFlows].totPrin();
+			indexFlows++;
+		}
+	}
+	public void generateFlows(Prepayment prepayment)
+	{
+    double issBal;
+		double tmpCPR;
+		int actualMonth;
+		int indexFlows;
+
+		indexFlows=0;
+		mPureCashflows=new PureCashflow[mPurePassThru.wam()];
+		issBal=mPurePassThru.issBal();
+		for(int wam=mPurePassThru.wam();wam>0&&issBal>0.00;wam--)
+		{
+		  mPureCashflows[indexFlows]=new PureCashflow();
+		  actualMonth=(mPurePassThru.origTerm()-wam)+1;
+			if(actualMonth<=30)tmpCPR=.002*(double)actualMonth;
+			else tmpCPR=.06;
+			mPureCashflows[indexFlows].beginBal(issBal);
+			mPureCashflows[indexFlows].smm(1.00-Math.pow(1.00-(tmpCPR*mPurePassThru.psa()/100.00),1.00/12.00));
+			if(0==indexFlows)mPureCashflows[indexFlows].mtgPay((issBal*(mPurePassThru.wac()/1200.00))/
+			  (1.00-Math.pow(1.00/(1.00+(mPurePassThru.wac()/1200.00)),(double)wam)));
+			else mPureCashflows[indexFlows].mtgPay(mPureCashflows[indexFlows-1].mtgPay());
+			if(issBal<=mPureCashflows[indexFlows].mtgPay())mPureCashflows[indexFlows].mtgPay(issBal);
+			mPureCashflows[indexFlows].netIntPay(issBal*(mPurePassThru.coupon()/1200.00));
+			if(0==indexFlows)mPureCashflows[indexFlows].grossIntPay(mPureCashflows[indexFlows].netIntPay());
+			else mPureCashflows[indexFlows].grossIntPay(mPureCashflows[indexFlows-1].grossIntPay()+mPureCashflows[indexFlows].netIntPay());
+			mPureCashflows[indexFlows].schedPrinPay(mPureCashflows[indexFlows].mtgPay()-mPureCashflows[indexFlows].netIntPay());
+      mPureCashflows[indexFlows].prepayment(prepayment.amount());
+			prepayment.period(prepayment.period()+1);
+		  if(prepayment.period()>prepayment.frequency())
+		  {
+			  prepayment.amount(prepayment.amount()+prepayment.increment());
+        prepayment.period(1);
+		  }
+			mPureCashflows[indexFlows].totPrin(mPureCashflows[indexFlows].schedPrinPay()+mPureCashflows[indexFlows].prepayment());
+			mPureCashflows[indexFlows].cashflow(mPureCashflows[indexFlows].netIntPay()+mPureCashflows[indexFlows].totPrin());
+			mPureCashflows[indexFlows].factor(issBal/mPurePassThru.issBal());
+			issBal-=mPureCashflows[indexFlows].totPrin();
+			indexFlows++;
+		}
+	}
+}
+

java/CASHFLOW/PureCashflow.java

@@ -0,0 +1,140 @@
+
+class PureCashflow
+{
+  double mBeginBal;
+	double mSMM;
+	double mMtgPay;
+	double mNetIntPay;
+	double mGrossIntPay;
+	double mSchedPrinPay;
+	double mPrepayment;
+	double mTotPrin;
+	double mCashFlow;
+	double mFactor;
+
+public PureCashflow()
+{
+  mBeginBal=0.00;
+	mSMM=0.00;
+	mMtgPay=0.00;
+	mNetIntPay=0.00;
+	mGrossIntPay=0.00;
+	mSchedPrinPay=0.00;
+	mPrepayment=0.00;
+	mTotPrin=0.00;
+	mCashFlow=0.00;
+	mFactor=0.00;
+}
+public PureCashflow(PureCashflow pureCashflow)
+{
+  beginBal(pureCashflow.beginBal());
+	smm(pureCashflow.smm());
+	mtgPay(pureCashflow.mtgPay());
+	netIntPay(pureCashflow.netIntPay());
+	grossIntPay(pureCashflow.grossIntPay());
+	schedPrinPay(pureCashflow.schedPrinPay());
+	prepayment(pureCashflow.prepayment());
+	totPrin(pureCashflow.totPrin());
+	cashflow(pureCashflow.cashflow());
+	factor(pureCashflow.factor());
+}
+public double beginBal()
+{
+  return mBeginBal;
+}
+public void beginBal(double beginBal)
+{
+  mBeginBal=beginBal;
+}
+public double smm()
+{
+  return mSMM;
+}
+public void smm(double smm)
+{
+  mSMM=smm;
+}
+public double mtgPay()
+{
+  return mMtgPay;
+}
+public void mtgPay(double mtgPay)
+{
+  mMtgPay=mtgPay;
+}
+public double netIntPay()
+{
+  return mNetIntPay;
+}
+public void netIntPay(double netIntPay)
+{
+  mNetIntPay=netIntPay;
+}
+public double grossIntPay()
+{
+  return mGrossIntPay;
+}
+public void grossIntPay(double grossIntPay)
+{
+  mGrossIntPay=grossIntPay;
+}
+public double schedPrinPay()
+{
+  return mSchedPrinPay;
+}
+public void schedPrinPay(double schedPrinPay)
+{
+  mSchedPrinPay=schedPrinPay;
+}
+public double prepayment()
+{
+  return mPrepayment;
+}
+public void prepayment(double prepayment)
+{
+  mPrepayment=prepayment;
+}
+public double totPrin()
+{
+  return mTotPrin;
+}
+public void totPrin(double totPrin)
+{
+  mTotPrin=totPrin;
+}
+public double cashflow()
+{
+  return mCashFlow;
+}
+public void cashflow(double cashFlow)
+{
+  mCashFlow=cashFlow;
+}
+public double factor()
+{
+  return mFactor;
+}
+public void factor(double factor)
+{
+  mFactor=factor;
+}
+public String toString()
+{
+	String strReturn;
+	Money money;
+
+  strReturn=new String();
+	money=new Money();
+  strReturn+=(new Money(beginBal())).toString();
+//	strReturn+=(new Money(smm())).toString();
+	strReturn+=(new Money(mtgPay())).toString();
+	strReturn+=(new Money(netIntPay())).toString();
+	strReturn+=(new Money(grossIntPay())).toString();
+	strReturn+=(new Money(schedPrinPay())).toString();
+	strReturn+=(new Money(prepayment())).toString();
+	strReturn+=(new Money(totPrin())).toString();
+	strReturn+=(new Money(cashflow())).toString()+" ";
+//	strReturn+=String.valueOf(factor());
+	return strReturn;
+}
+}

java/CASHFLOW/PurePassThru.java

@@ -0,0 +1,86 @@
+class PurePassThru
+{
+  int mSanity;
+	double mIssBal;
+	double mWAC;
+	double mCoupon;
+	short mWAM;
+	short mOrigTerm;
+	double mPSA;
+public PurePassThru()
+{
+  mSanity=0;
+	mIssBal=0.00;
+	mWAC=0.00;
+	mCoupon=0.00;
+	mWAM=0;
+	mOrigTerm=0;
+	mPSA=0.00;
+}
+public PurePassThru(PurePassThru purePassThru)
+{
+  sanity(purePassThru.sanity());
+	issBal(purePassThru.issBal());
+	wac(purePassThru.wac());
+	coupon(purePassThru.coupon());
+	wam(purePassThru.wam());
+	origTerm(purePassThru.origTerm());
+	psa(purePassThru.psa());
+}
+public int sanity()
+{
+  return mSanity;
+}
+public void sanity(int sanity)
+{
+  mSanity=sanity;
+}
+public double issBal()
+{
+  return mIssBal;
+}
+public void issBal(double issBal)
+{
+  mIssBal=issBal;
+}
+public double wac()
+{
+  return mWAC;
+}
+public void wac(double wac)
+{
+  mWAC=wac;
+}
+public double coupon()
+{
+  return mCoupon;
+}
+public void coupon(double coupon)
+{
+  mCoupon=coupon;
+}
+public short wam()
+{
+  return mWAM;
+}
+public void wam(short wam)
+{
+  mWAM=wam;
+}
+public short origTerm()
+{
+  return mOrigTerm;
+}
+public void origTerm(short origTerm)
+{
+  mOrigTerm=origTerm;
+}
+public double psa()
+{
+  return mPSA;
+}
+public void psa(double psa)
+{
+  mPSA=psa;
+}
+}

java/CASHFLOW/SCRAPS.TXT

@@ -0,0 +1,293 @@
+//      cell = mCells[mSelectedRow][mSelectedColumn];
+//			if(null!=cell.getPrintString())mInputArea.setText(new String(cell.getPrintString()));
+//			else mInputArea.setText(new String(""));
+//     if(mCurrent!=null)mCurrent.deselect();
+//      mCurrent=cell;
+//      mCurrent.select();
+//     requestFocus();
+//      mFullUpdate = true;
+//      repaint();
+
+
+//    graphics.fillRect(x,y,mWidth-1,mHeight);
+
+
+      if(mTransientValue)graphics.drawString("" + mValue,x,y+(mHeight/2)+5);
+			else
+			{
+        if(mValueString.length() > 14)graphics.drawString(mValueString.substring(0,14),x,y+(mHeight/2)+5);
+			  else graphics.drawString(mValueString,x,y+(mHeight/2)+5);
+      }
+
+
+
+  public synchronized void paint(Graphics graphics)
+	{
+    int i;
+		int j;
+    int cx;
+		int cy;
+		char strLabel[]=new char[1];
+
+		Dimension clientRect=size();
+    graphics.setFont(mTitleFont);
+    graphics.drawString(mStrTitle,(clientRect.width-graphics.getFontMetrics().stringWidth(mStrTitle))/2,12);
+    graphics.setColor(mInputColor);
+    graphics.fillRect(0,mCellDimension.height,clientRect.width,mCellDimension.height);
+    graphics.setFont(mTitleFont);
+    for(i=0;i<mRows+1;i++)
+//    for(i=mStartDisplayRow;i<mRows;i++)
+		{
+      cy=(i+2)*mCellDimension.height;
+      graphics.setColor(getBackground());
+      graphics.draw3DRect(0,cy,clientRect.width,2,true);
+      if(i<mRows)
+			{
+//        graphics.setColor(Color.red);
+//        graphics.drawString(""+(i+1),2,cy+12);
+
+
+        graphics.setColor(getBackground());
+				graphics.fillRect(1,cy+1,mRowLabelWidth-1,(2*mCellDimension.height)-2);
+        graphics.setColor(Color.red);
+        graphics.drawString(""+(i+1+mStartDisplayRow),2,cy+12);
+        
+      }
+    }
+    graphics.setColor(Color.red);
+    for(i=0;i<mColumns;i++)
+		{
+      cx=i*mCellDimension.width;
+      graphics.setColor(getBackground());
+      graphics.draw3DRect(cx+mRowLabelWidth,2*mCellDimension.height,1,clientRect.height,true);
+
+//      if(i<mColumns)
+//			{
+//        graphics.setColor(Color.red);
+//				strLabel[0]=(char)((int)'A'+i);
+//        l[0]=(char)((int)'A'+i);
+//        graphics.drawString(new String(strLabel),cx+mRowLabelWidth+(mCellDimension.width/2),clientRect.height-3);
+//      }
+    }
+
+		for(i=0;i<mRows;i++)  // for(i=mStartDisplayRow;i<mRows;i++)
+		{
+      for(j=0;j<mColumns;j++)
+			{
+        cx=(j*mCellDimension.width)+2+mRowLabelWidth;
+        cy=((i+1)*mCellDimension.height)+2+mTitleHeight;
+        if(mCells[i+mStartDisplayRow][j]!=null)mCells[i+mStartDisplayRow][j].paint(graphics,cx,cy);
+      }
+    }
+
+    graphics.setColor(getBackground());
+    graphics.draw3DRect(0,mTitleHeight,clientRect.width,clientRect.height-mTitleHeight,false);
+    mInputArea.paint(graphics,1,mTitleHeight+1);
+
+  }
+-c
+
+
+    graphics.setColor(Color.red);
+    for(i=0;i<mColumns;i++)
+		{
+      cx=i*mCellDimension.width;
+      graphics.setColor(getBackground());
+      graphics.draw3DRect(cx+mRowLabelWidth,2*mCellDimension.height,1,clientRect.height,true);
+
+//      if(i<mColumns)
+//			{
+//        graphics.setColor(Color.red);
+//				strLabel[0]=(char)((int)'A'+i);
+//        l[0]=(char)((int)'A'+i);
+//        graphics.drawString(new String(strLabel),cx+mRowLabelWidth+(mCellDimension.width/2),clientRect.height-3);
+//      }
+    }
+
+
+//		for(i=0;i<mRows;i++)  // for(i=mStartDisplayRow;i<mRows;i++)
+//		{
+//      for(j=0;j<mColumns;j++)
+//			{
+//        cx=(j*mCellDimension.width)+2+mRowLabelWidth;
+//        cy=((i+1)*mCellDimension.height)+2+mTitleHeight;
+//        if(mCells[i+mStartDisplayRow][j]!=null)mCells[i+mStartDisplayRow][j].paint(graphics,cx,cy);
+//      }
+//    }
+
+
+  public void paint(Graphics graphics,int x,int y)
+	{
+    if(mSelected)graphics.setColor(mHighlightColor);
+	  else graphics.setColor(mBgColor);
+//    graphics.fillRect(x+1,y+1,mWidth-2,mHeight-2);
+    graphics.fillRect(x+1,y+1,mWidth-1,mHeight-1);
+    if(null!=mValueString)
+		{
+      switch(mType)
+			{
+        case Cell.VALUE:
+        case Cell.LABEL:
+          graphics.setColor(mFgColor);
+          break;
+        case Cell.FORMULA:
+          graphics.setColor(Color.red);
+          break;
+        case Cell.URL:
+          graphics.setColor(Color.blue);
+          break;
+      }
+			if(!mTransientValue)
+			{
+        if(mValueString.length()>14)graphics.drawString(mValueString.substring(0,14),x,y+(mHeight/2)+5);
+			  else graphics.drawString(mValueString,x,y+(mHeight/2)+5);
+			}
+			else graphics.drawString(""+mValue,x,y+(mHeight/2)+5);
+      mNeedRedisplay=false;
+		}
+  }
+
+
+//******************************************************************************************************
+// ***************************************** CELLTHREAD ***********************************************
+//******************************************************************************************************
+class CellThread extends Thread
+{
+  private Cell mTarget;
+  private InputStream mDataStream=null;
+  private StreamTokenizer mTokenStream;
+
+  public CellThread(Cell cell)
+	{
+    super("CellThread");
+    mTarget=cell;
+  }
+  public void run()
+	{
+    try
+		{
+      mDataStream = new URL(mTarget.spreadSheet().applet().getDocumentBase(),mTarget.getValueString()).openStream();
+      mTokenStream = new StreamTokenizer(mDataStream);
+      mTokenStream.eolIsSignificant(false);
+      while(true)
+			{
+        switch(mTokenStream.nextToken())
+				{
+          case mTokenStream.TT_EOF:
+            mDataStream.close();
+            return;
+          default:
+            break;
+          case mTokenStream.TT_NUMBER:
+            mTarget.setTransientValue((float)mTokenStream.nval);
+            if(!mTarget.spreadSheet().stopped()&&!mTarget.paused())mTarget.spreadSheet().applet().repaint();
+            break;
+        }
+        try {Thread.sleep(2000);}
+				catch(InterruptedException exception){break;}
+      }
+    }
+		catch (IOException exception){return;}
+  }
+}
+
+
+//    if(mType == Cell.URL)
+//		{
+//		  mCellThread.stop();
+//			mCellThread=null;
+//    }
+
+
+//        mCellThread = new CellThread(this);
+//				mCellThread.start();
+
+
+//	public CellThread cellThread()
+//	{
+//	  return mCellThread;
+//	}
+
+
+//import java.awt.Font;
+//import java.awt.Graphics;
+//import java.awt.Color;
+//import java.util.Date;
+//import java.awt.Frame;
+//import java.awt.image.*;
+
+//import java.applet.*;
+//import java.util.*;
+//import java.net.*;
+
+
+
+
+  public synchronized void paint(Graphics graphics)
+	{
+		char strLabel[]=new char[1];
+    int i;
+		int j;
+    int cx;
+		int cy;
+
+    graphics.setFont(mTitleFont);
+    graphics.drawString(mStrTitle,(mControlDimension.width-graphics.getFontMetrics().stringWidth(mStrTitle))/2,12);
+    graphics.setColor(mInputColor);
+//    graphics.fillRect(0,mCellDimension.height,mControlDimension.width,mCellDimension.height);
+//    graphics.setFont(mTitleFont);
+//    drawGrid(graphics);
+		for(i=mStartDisplayRow;i<mRows;i++)
+		{
+      for(j=mStartDisplayColumn;j<mColumns;j++)
+			{
+        cx=((j-mStartDisplayColumn)*mCellDimension.width)+2+mRowLabelWidth;
+        cy=((i+1-mStartDisplayRow)*mCellDimension.height)+2+mTitleHeight;
+				if(mCells[i][j]!=null)mCells[i][j].paint(graphics,cx,cy);
+      }
+    }
+    graphics.setColor(mApplet.getBackground());
+    graphics.draw3DRect(0,mTitleHeight,mControlDimension.width,mControlDimension.height-mTitleHeight,false);
+		mInputArea.paint(graphics,1,mTitleHeight+1);
+  }
+
+
+
+//			if(!mTransientValue)
+//			{
+//
+//        if(mValueString.length()>14)graphics.drawString(mValueString.substring(0,14),x,y+(mHeight/2)+5);
+//			  else graphics.drawString(mValueString,x,y+(mHeight/2)+5);
+//
+//         String printString;
+//         if(mValueString.length()>14)printString=new String(mValueString.substring(0,14));
+//				 else printString=mValueString;
+//				 FontMetrics metrics=graphics.getFontMetrics();
+//				 int stringWidth=metrics.stringWidth(printString);
+//				 if(x+stringWidth<mSpreadSheet.controlDimension().width)graphics.drawString(printString,x,y+(mHeight/2)+5);
+//
+//			}
+//			else graphics.drawString(""+mValue,x,y+(mHeight/2)+5);
+
+  public void setText(String val)
+	{
+	  int i;
+
+    if(val==null)
+		{
+      mStringValue=new String("");
+      mChars=0;
+      mBuffer[0]=0;
+    }
+		else
+		{
+      for(i=0;i<mMaxChars;i++)mBuffer[i]=0;
+      mStringValue=new String(val);
+      mStringValue.getChars(0,mStringValue.length(),mBuffer,0);
+//      mChars=val.length();
+//      mStringValue=new String(mBuffer);
+		  for(i=0;mBuffer[i]!=0&&i<mMaxChars;i++);
+			mChars=i;
+			mStringValue=new String(mBuffer).substring(0,i);
+    }
+  }

java/CASHFLOW/SPREAD~1.SAF

@@ -0,0 +1,930 @@
+/*
+ * @(#)SpreadSheet.java 1.17 95/03/09 Sami Shaio
+ *
+ * Copyright (c) 1994-1995 Sun Microsystems, Inc. All Rights Reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * and its documentation for NON-COMMERCIAL or COMMERCIAL purposes and
+ * without fee is hereby granted. 
+ * Please refer to the file http://java.sun.com/copy_trademarks.html
+ * for further important copyright and trademark information and to
+ * http://java.sun.com/licensing.html for further important licensing
+ * information for the Java (tm) Technology.
+ * 
+ * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+ * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
+ * 
+ * THIS SOFTWARE IS NOT DESIGNED OR INTENDED FOR USE OR RESALE AS ON-LINE
+ * CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING FAIL-SAFE
+ * PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, AIRCRAFT
+ * NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT LIFE
+ * SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE
+ * SOFTWARE COULD LEAD DIRECTLY TO DEATH, PERSONAL INJURY, OR SEVERE
+ * PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH RISK ACTIVITIES").  SUN
+ * SPECIFICALLY DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR
+ * HIGH RISK ACTIVITIES.
+ */
+import java.applet.Applet;
+import java.awt.*;
+import java.io.*;
+import java.net.*;
+
+//******************************************************************************************************
+// ***************************************** SPREADSHEET ***********************************************
+//******************************************************************************************************
+public class SpreadSheet extends Applet
+{
+  private final int mLeftArrow=1006;
+	private final int mRightArrow=1007;
+	private final int mUpArrow=1004;
+	private final int mDownArrow=1005;
+  private String mStrTitle;
+  private Font mTitleFont;
+  private Color mCellColor;
+  private Color mInputColor;
+
+  private int mCellWidth=100;
+  private int mCellHeight=15;
+
+  private int mTitleHeight=15;
+  private int mRowLabelWidth=15;
+  private boolean mIsStopped=false;
+  private boolean mFullUpdate=true;
+  private int mRows;
+  private int mColumns;
+  private int mSelectedRow = -1;
+  private int mSelectedColumn = -1;
+  private SpreadSheetInput mInputArea;
+  private Cell mCells[][];
+  private Cell mCurrent=null;
+
+  public synchronized void init()
+	{
+    String strParam;
+        
+    mCellColor=Color.white;
+    mInputColor=new Color(100, 100, 225);
+    mTitleFont=new Font("Courier", Font.BOLD, 12);
+    mStrTitle=getParameter("title");
+		if(null==mStrTitle)mStrTitle="SpreadSheet";
+    strParam=getParameter("rows");
+    if(null==strParam)mRows=9;
+    else mRows=Integer.parseInt(strParam);
+    strParam=getParameter("columns");
+    if(null==strParam)mColumns=5;
+		else mColumns=Integer.parseInt(strParam);
+    mCells=new Cell[mRows][mColumns];
+    char l[]=new char[1];
+    for(int i=0; i < mRows; i++)
+		{
+      for (int j=0; j < mColumns; j++)
+			{
+			  mCells[i][j]=new Cell(this,Color.lightGray,Color.black,mCellColor,mCellWidth-2,mCellHeight-2);
+        l[0]=(char)((int)'a'+j);
+        strParam=getParameter(""+new String(l)+(i+1));
+				if(null!=strParam)mCells[i][j].setUnparsedValue(strParam);
+      }
+    }
+		Dimension workArea=size();
+    mInputArea=new SpreadSheetInput(null, this,workArea.width-2,mCellHeight-1,mInputColor,Color.white); 
+    resize(mColumns*mCellWidth+mRowLabelWidth,((mRows+1)*mCellHeight)+mCellHeight+mTitleHeight);
+  }
+  public void setCurrentValue(float val)
+	{
+	  if(-1==mSelectedRow||-1==mSelectedColumn)return;
+    mCells[mSelectedRow][mSelectedColumn].setValue(val);
+    repaint();
+  }
+  public void stop()
+	{
+	  stopped(true);
+  }
+  public void start()
+	{
+	  stopped(false);
+  }
+	public void stopped(boolean stopped)
+	{
+	  mIsStopped=stopped;
+	}
+	public boolean stopped()
+	{
+	  return mIsStopped;
+	}
+  public void destroy()
+	{
+    for(int i=0;i<mRows;i++)for(int j=0;j<mColumns;j++)if(mCells[i][j].type()==Cell.URL)mCells[i][j].cellThread().stop();
+  }
+  public void setCurrentValue(int type,String val)
+	{
+	  if(-1==mSelectedRow||-1==mSelectedColumn)return;
+    mCells[mSelectedRow][mSelectedColumn].setValue(type,val);
+    repaint();
+  }
+  public void update(Graphics graphics)
+	{
+    if(!mFullUpdate)
+		{
+      int cx;
+			int cy;
+
+      graphics.setFont(mTitleFont);
+      for(int row=0;row<mRows;row++)
+			{
+        for(int col=0;col<mColumns;col++)
+				{
+          if(mCells[row][col].needRedisplay())
+					{
+            cx=(col*mCellWidth)+2+mRowLabelWidth;
+            cy=((row+1)*mCellHeight)+2+mTitleHeight;
+            mCells[row][col].paint(graphics,cx,cy);
+          }
+        }
+      }
+    }
+		else
+		{
+      paint(graphics);
+      mFullUpdate = false;
+    }
+  }
+  public synchronized void paint(Graphics graphics)
+	{
+    int i;
+		int j;
+    int cx;
+		int cy;
+		char strLabel[]=new char[1];
+
+		Dimension clientRect=size();
+    graphics.setFont(mTitleFont);
+    graphics.drawString(mStrTitle,(clientRect.width-graphics.getFontMetrics().stringWidth(mStrTitle))/2,12);
+    graphics.setColor(mInputColor);
+    graphics.fillRect(0,mCellHeight,clientRect.width,mCellHeight);
+    graphics.setFont(mTitleFont);
+    for(i=0;i<mRows+1;i++)
+		{
+      cy=(i+2)*mCellHeight;
+      graphics.setColor(getBackground());
+      graphics.draw3DRect(0,cy,clientRect.width,2,true);
+      if(i<mRows)
+			{
+        graphics.setColor(Color.red);
+        graphics.drawString(""+(i+1),2,cy+12);
+      }
+    }
+    graphics.setColor(Color.red);
+    for(i=0;i<mColumns;i++)
+		{
+      cx=i*mCellWidth;
+      graphics.setColor(getBackground());
+      graphics.draw3DRect(cx+mRowLabelWidth,2*mCellHeight,1,clientRect.height,true);
+//      if(i<mColumns)
+//			{
+//        graphics.setColor(Color.red);
+//				strLabel[0]=(char)((int)'A'+i);
+//        l[0]=(char)((int)'A'+i);
+//        graphics.drawString(new String(strLabel),cx+mRowLabelWidth+(mCellWidth/2),clientRect.height-3);
+//      }
+    }
+
+		for(i=0;i<mRows;i++)
+		{
+      for(j=0;j<mColumns;j++)
+			{
+        cx=(j*mCellWidth)+2+mRowLabelWidth;
+        cy=((i+1)*mCellHeight)+2+mTitleHeight;
+        if(mCells[i][j]!=null)mCells[i][j].paint(graphics,cx,cy);
+      }
+    }
+    graphics.setColor(getBackground());
+    graphics.draw3DRect(0,mTitleHeight,clientRect.width,clientRect.height-mTitleHeight,false);
+    mInputArea.paint(graphics,1,mTitleHeight+1);
+
+  }
+
+  public void recalculate()
+	{
+    for(int row=0;row<mRows;row++)
+		{
+      for(int col=0;col<mColumns;col++)
+			{
+        if(mCells[row][col]!=null&&mCells[row][col].type()==Cell.FORMULA)
+				{
+          mCells[row][col].setRawValue(evaluateFormula(mCells[row][col].parseRoot()));
+          mCells[row][col].needRedisplay(true);
+        }
+      }
+    }
+    repaint();
+  }
+  private float evaluateFormula(Node node)
+	{
+    float val=0.0f;
+
+		if(null==node)return val;
+    switch(node.type())
+		{
+      case Node.OP:
+        val=evaluateFormula(node.left());
+        switch(node.op())
+				{
+          case '+':
+            val += evaluateFormula(node.right());
+            break;
+          case '*':
+            val *= evaluateFormula(node.right());
+            break;
+          case '-':
+            val -= evaluateFormula(node.right());
+            break;
+          case '/':
+            val /= evaluateFormula(node.right());
+            break;
+        }
+        break;
+      case Node.VALUE:
+			  val=node.value();
+				break;
+      case Node.CELL:
+		    if(null==node)break;
+				if(null==mCells[node.row()][node.column()])break;
+				val=mCells[node.row()][node.column()].value();
+				break;
+   }
+    return val;
+  }   
+  public boolean mouseDown(Event evt, int x, int y)
+	{
+    Cell cell;
+    if(y<(mTitleHeight+mCellHeight))
+		{
+		  mSelectedRow=-1;
+			if(y<=mTitleHeight)deselect(true);
+      return true;
+    }
+    if(x<mRowLabelWidth)
+		{
+		  mSelectedRow=-1;
+			deselect(true);
+      return true;
+    }
+    mSelectedRow=((y-mCellHeight-mTitleHeight)/mCellHeight);
+    mSelectedColumn=(x-mRowLabelWidth)/mCellWidth;
+    if(mSelectedRow>mRows||mSelectedColumn>=mColumns)
+		{
+      mSelectedRow = -1;
+			deselect(true);
+    }
+		else
+		{
+      if(mSelectedRow>=mRows)
+			{
+        mSelectedRow = -1;
+				deselect(true);
+        return true;
+      }
+			select();
+    }
+    return true;
+  }
+  public boolean keyDown(Event evt, int key)
+	{
+    mFullUpdate=true;
+	  if(mLeftArrow==key||mRightArrow==key||mUpArrow==key||mDownArrow==key)navigate(key);
+		else mInputArea.keyDown(key);
+    return true;
+  }
+	private void navigate(int key)
+	{
+	  switch(key)
+		{
+		  case mLeftArrow :
+			  if(mSelectedColumn<=0)break;
+				mSelectedColumn--;
+				select();
+			  break;
+			case mRightArrow :
+			  if(mSelectedColumn>=mColumns)break;
+				mSelectedColumn++;
+				select();
+			  break;
+			case mUpArrow :
+			  if(mSelectedRow<=0)break;
+				mSelectedRow--;
+				select();
+			  break;
+			case mDownArrow :
+			  if(mSelectedRow>=mRows)break;
+				mSelectedRow++;
+				select();
+			  break;
+		}
+	}
+	private void select()
+	{
+	  Cell cell;
+    cell=mCells[mSelectedRow][mSelectedColumn];
+		if(null!=cell.getPrintString())mInputArea.setText(new String(cell.getPrintString()));
+		else mInputArea.setText(new String(""));
+    if(mCurrent!=null)mCurrent.deselect();
+    mCurrent=cell;
+    mCurrent.select();
+    requestFocus();
+    mFullUpdate=true;
+    repaint();
+	}
+	private void deselect(boolean destroy)
+	{
+	  if(null==mCurrent)return;
+		mCurrent.deselect();
+		if(destroy)mCurrent=null;
+	}
+}
+
+// ******
+
+class ScrollManager
+{
+  private int mFirstVisibleCell;
+
+	public ScrollManager()
+	{
+	  mFirstVisibleCell=0;
+	}
+	public int firstVisibleCell()
+	{
+	  return mFirstVisibleCell;
+	}
+	public void firstVisibleCell(int firstVisibleCell)
+	{
+	  mFirstVisibleCell=firstVisibleCell;
+	}
+}
+
+//******************************************************************************************************
+// ***************************************** CELLTHREAD ***********************************************
+//******************************************************************************************************
+class CellThread extends Thread
+{
+  private Cell mTarget;
+  private InputStream mDataStream=null;
+  private StreamTokenizer mTokenStream;
+
+  public CellThread(Cell cell)
+	{
+    super("CellThread");
+    mTarget=cell;
+  }
+  public void run()
+	{
+    try
+		{
+      mDataStream = new URL(mTarget.spreadSheet().getDocumentBase(),mTarget.getValueString()).openStream();
+      mTokenStream = new StreamTokenizer(mDataStream);
+      mTokenStream.eolIsSignificant(false);
+      while(true)
+			{
+        switch(mTokenStream.nextToken())
+				{
+          case mTokenStream.TT_EOF:
+            mDataStream.close();
+            return;
+          default:
+            break;
+          case mTokenStream.TT_NUMBER:
+            mTarget.setTransientValue((float)mTokenStream.nval);
+            if(!mTarget.spreadSheet().stopped()&&!mTarget.paused())mTarget.spreadSheet().repaint();
+            break;
+        }
+        try {Thread.sleep(2000);}
+				catch(InterruptedException exception){break;}
+      }
+    }
+		catch (IOException exception){return;}
+  }
+}
+//******************************************************************************************************
+// ******************************************** CELL ***************************************************
+//******************************************************************************************************
+class Cell
+{
+  public static final int VALUE = 0;
+  public static final int LABEL = 1;
+  public static final int URL   = 2;
+  public static final int FORMULA = 3;
+    
+  private Node mParseRoot;
+  private boolean mNeedRedisplay;
+  private boolean mSelected = false;
+  private boolean mTransientValue = false;
+  private int mType=Cell.VALUE;
+  private String mValueString = "";
+  private String mPrintString = "v";
+  private float mValue;
+  private Color mBgColor;
+  private Color mFgColor;
+  private Color mHighlightColor;
+  private int mWidth;
+  private int mHeight;
+  private SpreadSheet mSpreadSheet;
+	private CellThread mCellThread;
+  private boolean mPaused=false;
+
+  public Cell(SpreadSheet spreadSheet,Color bgColor,Color fgColor,Color highlightColor,int width,int height)
+	{
+	  mSpreadSheet=spreadSheet;
+		mBgColor=bgColor;
+    mFgColor=fgColor;
+    mHighlightColor=highlightColor;
+    mWidth=width;
+    mHeight=height;
+    mNeedRedisplay=true;
+  }
+  public void setRawValue(float value)
+	{
+    mValueString=Float.toString(value);
+    mValue=value;
+  }
+  public void setValue(float value)
+	{
+    setRawValue(value);
+    mPrintString="v"+mValueString;
+    mType=Cell.VALUE;
+    mPaused=false;
+    mSpreadSheet.recalculate();
+    mNeedRedisplay=true;
+  }
+  public void setTransientValue(float value)
+	{
+    mTransientValue=true;
+    mValue=value;
+    mNeedRedisplay=true;
+    mSpreadSheet.recalculate();
+  }
+  public void setUnparsedValue(String s)
+	{
+    switch (s.charAt(0))
+	  {
+      case 'v':
+        setValue(Cell.VALUE, s.substring(1));
+        break;
+      case 'f':
+        setValue(Cell.FORMULA, s.substring(1));
+        break;
+      case 'l':
+        setValue(Cell.LABEL, s.substring(1));
+        break;
+      case 'u':
+        setValue(Cell.URL, s.substring(1));
+        break;
+    }
+  }
+  public String parseFormula(String formula, Node node)
+	{
+    String subformula;
+    String restFormula;
+    float value;
+    int length = formula.length();
+    Node left;
+    Node right;
+    char op;
+
+	  if(null==formula)return null;
+    subformula=parseValue(formula, node);
+		if(null==subformula||0==subformula.length())return null;
+		if(subformula==formula)return formula;
+    switch(op=subformula.charAt(0))
+		{
+      case 0:
+        return null;
+      case ')':
+        return subformula;
+      case '+':
+      case '*':
+      case '-':
+      case '/':
+        restFormula = subformula.substring(1);
+        subformula = parseValue(restFormula, right=new Node());
+        if(subformula != restFormula)
+				{
+          left = new Node(node);
+          node.left(left);
+          node.right(right);
+          node.op(op);
+          node.type(Node.OP);
+          return subformula;
+        }
+				else return formula;
+      default:
+        return formula;
+    }
+  }
+  public String parseValue(String formula, Node node)
+	{
+    char c=formula.charAt(0);
+    String subformula;
+    String restFormula;
+    float value;
+    int row;
+    int column;
+
+    restFormula = formula;
+    if (c == '(')
+		{
+      restFormula = formula.substring(1);
+      subformula = parseFormula(restFormula, node);
+      if(subformula == null || subformula.length() == restFormula.length())return formula;
+      else if (! (subformula.charAt(0) == ')'))return formula;
+      restFormula = subformula;
+    }
+	  else if (c >= '0' && c <= '9')
+		{ 
+      int i;
+
+      try{value = Float.valueOf(formula).floatValue();}
+			catch (NumberFormatException exception){return formula;}
+      for (i=0; i < formula.length(); i++)
+			{
+        c = formula.charAt(i);
+        if ((c < '0' || c > '9') && c != '.')break;
+      }
+      node.type(Node.VALUE);
+      node.value(value);
+      restFormula = formula.substring(i);
+      return restFormula;
+    }
+		else if (c >= 'A' && c <= 'Z')
+		{
+      int i;
+
+      column = c - 'A';
+      restFormula = formula.substring(1);
+      row = Float.valueOf(restFormula).intValue();
+      for(i=0; i < restFormula.length(); i++)
+			{
+        c = restFormula.charAt(i);
+        if (c < '0' || c > '9')break;
+      }
+      node.row(row-1);
+      node.column(column);
+      node.type(Node.CELL);
+      if (i == restFormula.length())restFormula=null;
+			else
+			{
+        restFormula = restFormula.substring(i);
+        if (restFormula.charAt(0) == 0)return null;
+      }       
+    }
+    return restFormula;
+  }
+  public void setValue(int type, String s)
+	{
+    mPaused=false;
+    if(mType == Cell.URL)
+		{
+		  mCellThread.stop();
+			mCellThread=null;
+    }
+	  mValueString=new String(s);
+		mType=type;
+		mNeedRedisplay=true;
+    switch(mType)
+		{
+      case Cell.VALUE:
+        setValue(Float.valueOf(s).floatValue());
+        break;
+      case Cell.LABEL:
+        mPrintString = "l" + mValueString;
+        break;
+      case Cell.URL:
+        mPrintString = "u" + mValueString;
+        mCellThread = new CellThread(this);
+				mCellThread.start();
+        break;
+      case Cell.FORMULA:
+        parseFormula(mValueString,mParseRoot=new Node());
+        mPrintString = "f" + mValueString;
+        break;
+    }
+		mSpreadSheet.recalculate();
+  }
+	public String getValueString()
+	{
+    return mValueString;
+  }
+  public String getPrintString()
+	{
+    return mPrintString;
+  }
+  public void select()
+	{
+    mSelected = true;
+		mPaused=true;
+  }
+  public void deselect()
+	{
+    mSelected = false;
+		mPaused=false;
+    mNeedRedisplay = true;
+    mSpreadSheet.repaint();
+  }
+  public void paint(Graphics graphics,int x,int y)
+	{
+    if(mSelected)graphics.setColor(mHighlightColor);
+	  else graphics.setColor(mBgColor);
+    graphics.fillRect(x+1,y+1,mWidth-2,mHeight-2);
+    if(null!=mValueString)
+		{
+      switch(mType)
+			{
+        case Cell.VALUE:
+        case Cell.LABEL:
+          graphics.setColor(mFgColor);
+          break;
+        case Cell.FORMULA:
+          graphics.setColor(Color.red);
+          break;
+        case Cell.URL:
+          graphics.setColor(Color.blue);
+          break;
+      }
+			if(!mTransientValue)
+			{
+        if(mValueString.length()>14)graphics.drawString(mValueString.substring(0,14),x,y+(mHeight/2)+5);
+			  else graphics.drawString(mValueString,x,y+(mHeight/2)+5);
+			}
+			else graphics.drawString(""+mValue,x,y+(mHeight/2)+5);
+      mNeedRedisplay=false;
+		}
+  }
+	public int type()
+	{
+	  return mType;
+	}
+	public Node parseRoot()
+	{
+	  return mParseRoot;
+	}
+	public void needRedisplay(boolean needRedisplay)
+	{
+	  mNeedRedisplay=needRedisplay;
+	}
+	public boolean needRedisplay()
+	{
+	  return mNeedRedisplay;
+	}
+	public float value()
+	{
+	  return mValue;
+	}
+	public CellThread cellThread()
+	{
+	  return mCellThread;
+	}
+	public SpreadSheet spreadSheet()
+	{
+	  return mSpreadSheet;
+	}
+	public boolean paused()
+	{
+	  return mPaused;
+	}
+}
+//******************************************************************************************************
+// ***************************************  NODE *******************************************************
+//******************************************************************************************************
+class Node
+{
+  public static final int OP = 0;
+  public static final int VALUE = 1;
+  public static final int CELL = 2;
+  private int mType;
+  private Node mLeft;
+  private Node mRight;
+  private int mRow;
+  private int mColumn;
+  private float mValue;
+  private char mOp;
+
+  public Node()
+	{
+    mLeft=null;
+    mRight=null;
+    mValue=0;
+    mRow=-1;
+    mColumn=-1;
+    mOp=0;
+		mType=Node.VALUE;
+  }
+  public Node(Node node)
+	{
+    mLeft=node.mLeft;
+    mRight=node.mRight;
+    mValue=node.mValue;
+    mRow=node.mRow;
+    mColumn=node.mColumn;
+    mOp=node.mOp;
+		mType=node.mType;
+  }
+  public void print(int indentLevel)
+	{
+    char l[] = new char[1];
+    switch(mType)
+		{
+      case Node.VALUE:
+        break;
+      case Node.CELL:
+        l[0] = (char)((int)'A' + column());
+        break;
+      case Node.OP:
+        mLeft.print(indentLevel + 3);
+        mRight.print(indentLevel + 3);
+        break;
+    }
+  }
+	public int type()
+	{
+	  return mType;
+	}
+	public void type(int type)
+	{
+	  mType=type;
+	}
+	public float value()
+	{
+	  return mValue;
+	}
+	public void value(float value)
+	{
+	  mValue=value;
+	}
+	public Node left()
+	{
+	  return mLeft;
+	}
+	public void left(Node left)
+	{
+	  mLeft=left;
+	}
+	public Node right()
+	{
+	  return mRight;
+	}
+	public void right(Node right)
+	{
+	  mRight=right;
+	}
+	public char op()
+	{
+	  return mOp;
+	}
+	public void op(char op)
+	{
+	  mOp=op;
+	}
+	public int row()
+	{
+	  return mRow;
+	}
+	public void row(int row)
+	{
+	  mRow=row;
+	}
+	public int column()
+	{
+	  return mColumn;
+	}
+	public void column(int column)
+	{
+	  mColumn=column;
+	}
+}
+
+class InputField
+{
+  private int mMaxchars = 50;
+  private Applet mApplet;
+  private String mStringValue;
+  private char mBuffer[];
+  private int mChars;
+  private int mWidth;
+  private int mHeight;
+	private Color mBgColor;
+	private Color mFgColor;
+
+  public InputField(String initValue,Applet applet, int width, int height,Color bgColor, Color fgColor)
+	{
+	  mWidth=width;
+		mHeight=height;
+		mBgColor=bgColor;
+		mFgColor=fgColor;
+		mApplet=applet;
+    mBuffer = new char[mMaxchars];
+    mChars = 0;
+    if(initValue != null)
+		{
+      initValue.getChars(0, initValue.length(),mBuffer, 0);
+      mChars = initValue.length();
+    }
+    mStringValue=initValue;
+  }
+  public void setText(String val)
+	{
+	  int i;
+    for(i=0; i < mMaxchars; i++)mBuffer[i] = 0;
+    mStringValue=new String(val);
+    if (val == null)
+		{
+      mStringValue= "";
+      mChars = 0;
+      mBuffer[0] = 0;
+    }
+		else
+		{
+      mStringValue.getChars(0,mStringValue.length(), mBuffer, 0);
+      mChars = val.length();
+      mStringValue = new String(mBuffer);
+    }
+  }
+  public String getValue()
+	{
+	  return mStringValue;
+  }
+  public void paint(Graphics g, int x, int y)
+	{
+    g.setColor(mBgColor);
+    g.fillRect(x, y,mWidth,mHeight);
+    if (mStringValue!= null)
+		{
+      g.setColor(mFgColor);
+      g.drawString(mStringValue, x, y + (mHeight / 2) + 3);
+    }
+  }
+  public void mouseUp(int x, int y)
+	{
+  }
+  public void keyDown(int key)
+	{
+    if(mChars<mMaxchars)
+		{
+      switch(key)
+				{
+          case 8: // delete
+            --mChars;
+            if(mChars<0)mChars=0;
+            mBuffer[mChars] = 0;
+            mStringValue = new String(new String(mBuffer));
+            break;
+          case 10: // return
+            selected();
+            break;
+          default:
+            mBuffer[mChars++] = (char)key;
+            mStringValue = new String(new String(mBuffer));
+            break;
+        }
+      }
+			mApplet.repaint();
+    }
+  public void selected()
+	{
+  }
+	public Applet applet()
+	{
+	  return mApplet;
+	}
+}
+
+class SpreadSheetInput extends InputField
+{
+  public SpreadSheetInput(String initValue,SpreadSheet app,int width,int height,Color bgColor,Color fgColor)
+	{
+    super(initValue,app,width,height,bgColor,fgColor);
+  }
+	public void selected()
+	{
+    float f;
+
+	  switch(getValue().charAt(0))
+		{
+      case 'v':
+        try{f=Float.valueOf(getValue().substring(1)).floatValue();((SpreadSheet)applet()).setCurrentValue(f);} 
+			  catch(NumberFormatException exception){;}
+        break;
+      case 'l':
+        ((SpreadSheet)applet()).setCurrentValue(Cell.LABEL,getValue().substring(1));
+        break;
+      case 'u':
+        ((SpreadSheet)applet()).setCurrentValue(Cell.URL,getValue().substring(1));
+        break;
+      case 'f':
+        ((SpreadSheet)applet()).setCurrentValue(Cell.FORMULA,getValue().substring(1));
+        break;
+    }
+  }
+}

java/CASHFLOW/cashflow.html

@@ -0,0 +1,30 @@
+<html>
+<head>
+<title>Paydown Calculator</title>
+</head>
+<body>
+<center>
+<font  COLOR="#000080" size=+1>Diversified Software Solutions.</font>
+</center>
+<hr>
+<font  COLOR="#000080" size=+1>Try the Paydown Calculator JAVA applet.</font>
+<font  COLOR="#000080" size=0>
+<br>Inquiries, comments are welcome. We also provide customization services to meet your special needs. Please send email to 
+</font>
+<A HREF="mailto:europa@li.net">europa@li.net</A>
+<hr>
+<applet code=Cashflow.class id=SpreadSheet width=640 height=520>
+</applet>
+<pr>
+<hr>
+</body>
+</html>
+
+
+
+
+
+
+
+
+

java/CASHFLOW/cashflow.sln

@@ -0,0 +1,13 @@
+Microsoft Visual Studio Solution File, Format Version 1.00
+Project("{66355F20-A65B-11D0-BFB5-00A0C91EBFA0}") = "cashflow", "cashflow.vjp", "{CEC84D61-6BF6-11D4-9777-00E0987B8880}"
+EndProject
+Global
+	GlobalSection(LocalDeployment) = postSolution
+		StartupProject = {CEC84D61-6BF6-11D4-9777-00E0987B8880}
+	EndGlobalSection
+	GlobalSection(BuildOrder) = postSolution
+		0 = {CEC84D61-6BF6-11D4-9777-00E0987B8880}
+	EndGlobalSection
+	GlobalSection(DeploymentRoot) = postSolution
+	EndGlobalSection
+EndGlobal

java/CASHFLOW/codebase.dat

@@ -0,0 +1 @@
+file:/D:\work\JAVA\CASHFLOW

java/CASHFLOW/spreadsheet.html

@@ -0,0 +1,21 @@
+<html>
+<head>
+<title>Paydown Calculator</title>
+</head>
+<body>
+<center>
+<font  COLOR="#000080" size=+1>Diversified Software Solutions.</font>
+</center>
+<hr>
+<font  COLOR="#000080" size=+1>Try the Paydown Calculator JAVA applet.</font>
+<font  COLOR="#000080" size=0>
+<br>Inquiries, comments are welcome. We also provide customization services to meet your special needs. Please send email to 
+</font>
+<A HREF="mailto:europa@li.net">europa@li.net</A>
+<hr>
+<applet code=Cashflow.class id=SpreadSheet width=640 height=520>
+</applet>
+<pr>
+<hr>
+</body>
+</html>