import java.awt.*; 
import java.text.DecimalFormat;
public class MortgageCalculator4 extends javax.swing.JFrame {

/** Creates new form MortgageCalculator4 */
public MortgageCalculator4() {
super("Wonda's Amortization Payment Schedule");
initComponents();
}

/** This method is called from within the constructor to
**/
private void initComponents() {//initComponents
java.awt.GridBagConstraints gridBagConstraints;

jTextField1 = new javax.swing.JTextField();
jTextField2 = new javax.swing.JTextField();
jTextField3 = new javax.swing.JTextField();
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
exitBUTTON = new javax.swing.JButton();
jTextField4 = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
calculateBUTTON = new javax.swing.JButton();
startoverBUTTON = new javax.swing.JButton();
jLabel4 = new javax.swing.JLabel();
jMenuBar1 = new javax.swing.JMenuBar();
jMenu1 = new javax.swing.JMenu();
jSeparator1 = new javax.swing.JSeparator();
exit_MENU = new javax.swing.JMenuItem();
jMenu2 = new javax.swing.JMenu();
jSeparator2 = new javax.swing.JSeparator();
firstLOAN = new javax.swing.JMenuItem();
secondLOAN = new javax.swing.JMenuItem();
thirdLOAN = new javax.swing.JMenuItem();

jTextField1.setText("");
jTextField1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jTextField1ActionPerformed(evt);
}
});

getContentPane().setLayout(new java.awt.GridBagLayout());
getContentPane().setLayout(new java.awt.GridBagLayout());
getContentPane().setBackground( Color.yellow);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setFont(new java.awt.Font("Monotype Corsiva", 1, 14));

addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
formMouseClicked
(evt);
}
});
addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosing(java.awt.event.WindowEvent evt) {
exitForm(evt);
}
});

jTextField2.setText("");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 4;
gridBagConstraints.gridy = 4;
gridBagConstraints.ipadx = 66;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(jTextField2, gridBagConstraints);

jTextField3.setText("");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 4;
gridBagConstraints.gridy = 1;
gridBagConstraints.ipadx = 66;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(jTextField3, gridBagConstraints);



jScrollPane1.setPreferredSize(new java.awt.Dimension(200, 300));
jTextArea1.setColumns(25);
jTextArea1.setRows(15);
jTextArea1.setEditable(false);
jScrollPane1.setViewportView(jTextArea1);

gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 7;
gridBagConstraints.gridwidth = 2;
gridBagConstraints.gridheight = 9;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.ipadx = 255;
gridBagConstraints.ipady = 38;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 2.0;
getContentPane().add(jScrollPane1, gridBagConstraints);

exitBUTTON.setText("Exit");
exitBUTTON.setBackground( Color.green);
exitBUTTON.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {
exitBUTTONActionPerformed(evt);
}
});
exitBUTTON.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
exitBUTTONMouseClicked(evt);
}
});

gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 4;
gridBagConstraints.gridy = 12;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(exitBUTTON, gridBagConstraints);

jTextField4.setText("");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 4;
gridBagConstraints.gridy = 6;
gridBagConstraints.ipadx = 66;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(jTextField4, gridBagConstraints);

jLabel1.setText("Principal Amount");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 3;
gridBagConstraints.gridy = 1;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(jLabel1, gridBagConstraints);

jLabel2.setText(" Interest Rate %");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 3;
gridBagConstraints.gridy = 4;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(jLabel2, gridBagConstraints);

jLabel3.setText(" Terms Calcuated In Yrs");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 3;
gridBagConstraints.gridy = 6;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(jLabel3, gridBagConstraints);

calculateBUTTON.setText("Calculate");
calculateBUTTON.setBackground( Color.pink);
calculateBUTTON.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
calculateBUTTONActionPerformed(evt);
}
});
calculateBUTTON.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
calculateBUTTONMouseClicked(evt);
}
});

gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 4;
gridBagConstraints.gridy = 9;
gridBagConstraints.ipadx = 10;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(calculateBUTTON, gridBagConstraints);

startoverBUTTON.setText("Start Over");
startoverBUTTON.setBackground( Color.red);
startoverBUTTON.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
startoverBUTTONActionPerformed(evt);
}
});
startoverBUTTON.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
startoverBUTTONMouseClicked(evt);
}
});

gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 4;
gridBagConstraints.gridy = 10;
gridBagConstraints.ipadx = 3;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(startoverBUTTON, gridBagConstraints);

jLabel4.setText(" Loan # Payment Balance Interest Paid");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 4;
gridBagConstraints.gridy = 8;
gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
getContentPane().add(jLabel4, gridBagConstraints);

jMenu1.setText("File");
jMenu1.add(jSeparator1);

exit_MENU.setText("Press To EXIT");
exit_MENU.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
exit_MENUActionPerformed(evt);
}
});
exit_MENU.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
exit_MENUMouseClicked(evt);
}
});

jMenu1.add(exit_MENU);

jMenuBar1.add(jMenu1);

jMenu2.setText("Loans");
jMenu2.add(jSeparator2);

jMenu2.add(firstLOAN);

firstLOAN.setText("7 YR. @ 5.35%");
firstLOAN.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
firstLOANActionPerformed(evt);
jTextField2.setText("5.35");
jTextField4.setText("7");

}
});
firstLOAN.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
firstLOANMouseClicked(evt);

}
});

jMenu2.add(secondLOAN);

secondLOAN.setText("15 YR. @ 5.5%");
secondLOAN.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
secondLOANActionPerformed(evt);
jTextField2.setText("5.5");
jTextField4.setText("15");
}
});
secondLOAN.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
secondLOANMouseClicked(evt);

}
});

jMenu2.add(thirdLOAN);

thirdLOAN.setText("30 YR. @ 5.75%");
thirdLOAN.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
thirdLOANActionPerformed(evt);
jTextField2.setText("5.75");
jTextField4.setText("30");

}
});
thirdLOAN.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
thirdLOANMouseClicked(evt);
}
});

jMenuBar1.add(jMenu2);
setJMenuBar(jMenuBar1);
pack();
}//GEN-END:initComponents

private void startoverBUTTONActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_startoverBUTTONActionPerformed
jTextField2.setText("");// 
jTextField3.setText("");
jTextField4.setText("");
jTextArea1.setText("");
}//event_startoverBUTTONActionPerformed

private void exit_MENUMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_exit_MENUMouseClicked
// 
}//event_exit_MENUMouseClicked

private void thirdLOANMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_thirdLOANMouseClicked
// 


}//event_thirdLOANMouseClicked

private void secondLOANMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_secondLOANMouseClicked
// 
}//event_secondLOANMouseClicked

private void firstLOANMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_firstLOANMouseClicked
// 
}//event_firstLOANMouseClicked

private void calculateBUTTONActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_calculateBUTTONActionPerformed


//Validate users input
try 
{
amount = Double.parseDouble(jTextField3.getText());

if (amount<=0) {
jTextArea1.append("Please enter amount greater than Zero");
return;}

}
catch(Exception e)
{
jTextArea1.append("Please enter loan amount");
return;
}

double irate = Double.parseDouble(jTextField2.getText())/100;
double term = Double.parseDouble(jTextField4.getText())*12;

for (int paynum=0;paynum<term+1;paynum++)
{
double payment=(amount*irate/12*Math.pow(irate/12+1,term))/(Math.pow(irate/12+1,term)-1);
double balance=(amount*(Math.pow((1+irate/12),paynum))-(payment*((Math.pow((1+irate/12),paynum))-1)/(irate/12)));
double intpaid=balance*(irate/12);

jTextArea1.append(" "+(paynum)+" "+"$"+df.format(payment)
+" "+"$"+df.format(balance)
+" "+"$"+df.format(intpaid)+"\n");
}
}//event_calculateBUTTONActionPerformed

private void exit_MENUActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exit_MENUActionPerformed
System.exit(0); // 
}//event_exit_MENUActionPerformed

private void exitBUTTONActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitBUTTONActionPerformed
System.exit(0); // 
}//event_exitBUTTONActionPerformed

private void firstLOANActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_firstLOANActionPerformed

try 
{
amount = Double.parseDouble(jTextField3.getText());

if (amount<=0) {
jTextArea1.append("Please enter amount greater than Zero");
return;}
}
catch(Exception e)
{
jTextArea1.append("Start Over Please");
return;
}
term=12*7;
irate=5.35/100;

for (int paynum=0;paynum<term+1;paynum++)
{
double payment=(amount*irate/12*Math.pow(irate/12+1,term))/(Math.pow(irate/12+1,term)-1);
double balance=(amount*(Math.pow((1+irate/12),paynum))-(payment*((Math.pow((1+irate/12),paynum))-1)/(irate/12)));
double intpaid=balance*(irate/12);

jTextArea1.append(" "+(paynum)+" "+"$"+df.format(payment)
+" "+"$"+df.format(balance)
+" "+"$"+df.format(intpaid)+"\n");

}//event_firstLOANActionPerformed
}
private void secondLOANActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_secondLOANActionPerformed

try
{
amount = Double.parseDouble(jTextField3.getText());

if (amount<0) {
jTextArea1.append("Please enter amount greater than Zero");
return;} 
}
catch(Exception e)
{
jTextArea1.append("Start Over Please");
return;
}
term=12*15;
irate=5.5/100;

for (int paynum=0;paynum<term+1;paynum++)
{
double payment=(amount*irate/12*Math.pow(irate/12+1,term))/(Math.pow(irate/12+1,term)-1);
double balance=(amount*(Math.pow((1+irate/12),paynum))-(payment*((Math.pow((1+irate/12),paynum))-1)/(irate/12)));
double intpaid=balance*(irate/12);

jTextArea1.append(" "+(paynum)+" "+"$"+df.format(payment)
+" "+"$"+df.format(balance)
+" "+"$"+df.format(intpaid)+"\n");

}//event_secondLOANActionPerformed
}
private void thirdLOANActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_thirdLOANActionPerformed

try 
{
amount = Double.parseDouble(jTextField3.getText());

if (amount<0) {
jTextArea1.append("Please enter amount greater than Zero");
return;} 
}
catch(Exception e)
{
jTextArea1.append("Start Over Please");
return;
}
term=12*30;
irate=5.75/100;

for (int paynum=0;paynum<term+1;paynum++)
{
double payment=(amount*irate/12*Math.pow(irate/12+1,term))/(Math.pow(irate/12+1,term)-1);
double balance=(amount*(Math.pow((1+irate/12),paynum))-(payment*((Math.pow((1+irate/12),paynum))-1)/(irate/12)));
double intpaid=balance*(irate/12);

jTextArea1.append(" "+(paynum)+" "+"$"+df.format(payment)
+" "+"$"+df.format(balance)
+" "+"$"+df.format(intpaid)+"\n");

}//event_thirdLOANActionPerformed
} 
private void exitBUTTONMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_exitBUTTONMouseClicked
System.exit(0);// 
}//event_exitBUTTONMouseClicked

private void startoverBUTTONMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_startoverBUTTONMouseClicked
// 
}//event_startoverBUTTONMouseClicked

private void calculateBUTTONMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_calculateBUTTONMouseClicked
// 
}//event_calculateBUTTONMouseClicked

private void formMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_formMouseClicked
// 
}//event_formMouseClicked

private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField1ActionPerformed
// 
}//event_jTextField1ActionPerformed
 

/** Exit the Application */
private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
System.exit(0);
}//event_exitForm

/**
* @param args the command line arguments
*/
public static void main(String args[]) {
new MortgageCalculator4().show();
}

// Variables declaration - do not modify//variables
private javax.swing.JButton calculateBUTTON;
private javax.swing.JButton exitBUTTON;
private javax.swing.JMenuItem exit_MENU;
private javax.swing.JMenuItem firstLOAN;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JMenu jMenu1;
private javax.swing.JMenu jMenu2;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JSeparator jSeparator1;
private javax.swing.JSeparator jSeparator2;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
private javax.swing.JTextField jTextField3;
private javax.swing.JTextField jTextField4;
private javax.swing.JMenuItem secondLOAN;
private javax.swing.JButton startoverBUTTON;
private javax.swing.JMenuItem thirdLOAN;
DecimalFormat df = new DecimalFormat("0.00");
double amount,rate,payment,term,irate;
// End of variables declaration//variables




}