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Mortgage Calc

/*
Application Financial Mortgage Calculator
Date
Filename Mortgage_app.java
Created by
Revision
*/

import java.io.*;
import java.text.DecimalFormat;

//Setup new class

class Mortgage_app
{
public static void main(String[] args)
{
//declarations (array format)

double[][] d_Input = {{0.0535, 0.0550, 0.0575},{7, 15, 30}};

//setup data pass to class Mortgage_calc_app

Mortgage_calc_app calc1 = new Mortgage_calc_app();
Mortgage_calc_app calc2 = new Mortgage_calc_app();
Mortgage_calc_app calc3 = new Mortgage_calc_app();

calc1.setd_Rate(d_Input[0][0]);
calc1.seti_Term(d_Input[1][0]);
calc1.printStates();

calc2.setd_Rate(d_Input[0][1]);
calc2.seti_Term(d_Input[1][1]);
calc2.printStates();

calc3.setd_Rate(d_Input[0][2]);
calc3.seti_Term(d_Input[1][2]);
calc3.printStates();
}
}

//reuse initial class
class Mortgage_calc_app
{
//decimal format

DecimalFormat Currency = new DecimalFormat("$0.00");
DecimalFormat Count = new DecimalFormat("0");

//declarations

double d_Rate,d_Loan,d_Amount,d_intPay,d_Principal;
double i_Term,i_Count,i_Count2,i_Line;

//pull data from class Mortgage_app

void setd_Rate(double newValue)
{
d_Rate = newValue;
}
void seti_Term(double newValue)
{
i_Term = newValue;
}
void printStates()
{

//initialize declarations
d_Loan = 200000;
i_Count = 0;
i_Line = 0;

//calculation for the monthly payment

d_Amount = (d_Loan*((d_Rate/12)/(1-Math.pow((1+(d_Rate/12)),-(i_Term*12)))));

//output to standard IO

System.out.println("\n\t\t\t\tAMORTIZATION TABLE\n\n");

System.out.println("\n#\tPayment\t\tBalance\t\tPaid Interest\tPrincipal");

//while loan is greater than 1 penny loop

while (d_Loan > 0.01)
{

//application hesitation

if...