Mortgage

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Main Program File Name: mortgage4.java

Programming Language: Java

Main Project Programmer:

Program Version: 1.2

Version Control: 1.2

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/* BEGIN PROGRAM */

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import javax.swing.text.*;

import java.awt.Container;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.text.DecimalFormat;

import java.text.NumberFormat;

import java.util.Locale;

import javax.swing.BorderFactory;

import javax.swing.BoxLayout;

import javax.swing.ButtonGroup;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.JTextField;

import javax.swing.border.Border;

import javax.swing.border.EmptyBorder;

public class mortgage4 extends JFrame implements ActionListener

{

int term = 0;

double principal = 0;

double rate = 0;

double monthlyPayment = 0;

double interest = 0;

//***************Create JPanels and Make JLabels and JTextFields***************

JPanel row1 = new JPanel();

JLabel mortgage_label = new JLabel("My Mortgage Calculator", JLabel.CENTER);

JPanel row2 = new JPanel(new GridLayout(1, 2));

JLabel principal_label = new JLabel("Mortgage Principal $",JLabel.LEFT);

JTextField principal_txt = new JTextField(10);

JPanel row3 = new JPanel(new GridLayout(1, 2));

JLabel term_label = new JLabel("Mortgage Term (Yrs)",JLabel.LEFT);

JTextField term_txt = new JTextField(10);

JPanel row4 = new JPanel(new GridLayout(1, 2));

JLabel rate_label = new JLabel("Interest Rate (%)", JLabel.LEFT);

JTextField rate_txt = new JTextField(10);

JPanel row5 = new JPanel(new GridLayout(1, 2));

JLabel payment_label = new JLabel("Monthly Payment $", JLabel.LEFT);

JTextField payment_txt = new JTextField(10);

JPanel row6 = new JPanel(new GridLayout(1, 2));

JLabel autofill_label = new JLabel("Auto Fill", JLabel.LEFT);

//***************Create JButtons and FlowLayout***************

JPanel button = new JPanel(new FlowLayout(FlowLayout.LEFT, 10, 10));

JButton clearButton = new JButton("Clear");

JButton exitButton = new JButton("Exit");

JButton calculateButton = new JButton("Calculate");

JButton amortizeButton