If you are not using NetBeans or something similar, start using it. It has a nce code formatting feature. here's your code, formatted in one click, with NetBeans:
import java.util.*;
import java.awt.Container;
import java.awt.TextArea;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import javax.swing.ComboBoxModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
public class DeeWeek3_J2
{
private static int total;
private static int interestPay;
public static void main(String[] args, int counter, NumberFormat moneyFormat) throws IOException
{
System.out.println("Mortgage Calculator");
}
//variables
double loanAmt = 200000.00;
int[] length = new int[3];
{
length[0] = 7;
length[1] = 15;
length[2] = 30;
}
private JComboBox IntInterest;
private JLabel principallb, interestlb, termlb, paymentlb;
JButton calBtn;
private JButton resetBtn;
private JTextField principalTxFld, interestTxFld, termTxFld, paymentTxFld;
private TextArea payAmortTA;
String currentInt;
private JTextField payment;
{
double[] interest = new double[3]
{
interest[0] = .0535
,interest[1] = .0550
,interest[2] = .0575
}
;
{
int x = 0;
DecimalFormat twoplaces = new DecimalFormat("#,###.00");
//Combo Items
String[] comboItems =
{
"5.35", "5.50", "5.75"
};
//Labels
principallb = new JLabel("Principal:");
interestlb = new JLabel("Interest:");
termlb = new JLabel("Term:");
paymentlb = new JLabel("Payment:");
//Text Field
principalTxFld = new JTextField("", 10);
interestTxFld = new JTextField("", 5);
interestTxFld.setEditable(true);
termTxFld = new JTextField("", 5);
payment = new JTextField("", 10);
payment.setEditable(true);
{
// Pull down table
IntInterest = new JComboBox(comboItems);
IntInterest.setEditable(true);
payAmortTA = new TextArea(20, 40);
}
calculateMortgage();
}
{
createAndShowGui();
JFrame frame = new JFrame("Morgage Calculator");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Object calculator = new MortgageCalculator();
((JComponent) calculator).setOpaque(true);
frame.setContentPane((Container) calculator);
frame.pack();
frame.setVisible(true);
}
}
private void calculateMortgage()
{
}
private void createAndShowGui()
{
// TODO Auto-generated method stub
}
{
}
;
{
//Buttons
calBtn = new JButton("Calculate");
calBtn.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
{
resetBtn = new JButton("Reset");
resetBtn.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
{
principalTxFld.setText("");
interestTxFld.setText("");
termTxFld.setText("");
monthlyPayment.setText("");
payAmortTA.setText.setText("");
}
}
{
//Adding the Labels and Fields
add(principallb);
add(principalTxFld);
add(interestlb);
add(interestTxFld);
add(termlb);
add(termTxFld);
add(paymentlb);
add(paymentTxFld);
add(payAmortTA);
add(calBtn);
add(resetBtn);
{
//Calculation for Payments
do
{
double payment = (loanAmt * (interest[x] / 12)) / (1 - (Math.pow(1 / (1 + (interest[x] / 12)), (length[x] * 12))));
System.out.println();
System.out.print("Loan Principal Amount: $200,000.00");
System.out.print("Payment Amount:$" + twoplaces.format(payment) + "for the " + length[x] + "-Year Contract.");
x++;
}
while (x < 3);
{
int amount;
for (int i = 0; i <= 11; i++)
{
interestPay = amount * interest;
}
amount -= (total - interestPay);
System.out.println();
System.out.print("Payment#" + counter++);
System.out.print("\tPrincipal Balance:v" + moneyFormat.format(amount));
System.out.print("\tMonth Interest:" + moneyFormat.format(interest));
System.out.println();
System.out.print("Press Y and hit enter...");
counter = 1;
}
while (amount >= 1)
{
//loop statement to show 12 lines at a time
for (int i = 0; 1 <= 11; i++)
{
//payment output
interestPay = amount * interest;
amount -= (total - interest);
System.out.println();
System.out.print("Payment#" + counter++);
System.out.print("\tPrincipal Balance:" + moneyFormat.format(interest));
System.out.println();
}
System.out.println();
System.out.print("Press Y and hit enter...");
}
}
}
}
}
}
}You have a bunch of code floating around inside your class which doesn't seem to belong to any function and brackets that appear to serve no purpose. Is there supposed to be a constructor somewhere where a lot of this code is supposed to go?
