import javax.swing.JOptionPane; //importing all of the joptionpane's
 
public class LoanCompare{
 
public static void main (String[ ] args)
 
{
 
boolean run = true;
 
while(run)
 
{
    double monthlyPaymentAmt= Double.parseDouble(JOptionPane.showInputDialog("How much can you pay per month?(eg. $250 put 250)")); // how much the user can afford to pay per month
 
       double loanAmt = Double.parseDouble(JOptionPane.showInputDialog("How much is the loan for? (eg. $15,000 put 15000)")); // how much the loan is for
 
       double interestPercent = Double.parseDouble(JOptionPane.showInputDialog("What is the interest rate of the loan? (eg. 15% put 15)"));         // percent of interest expected to pay
 
    int increment = 0;
 
    System.out.println("Payment # Principal Payment APR   MR     Interest Payment Principal Payment\n");//Prints the header
 
        while(loanAmt>0)
{
    double principalAmt = 0;// initialize pricipal
 
    double monthlyIR = (interestPercent / 1200); // the monthly interest rate, a static amount
 
    double interestPayment = ( loanAmt * monthlyIR);  // amount paid towards the interest each month
 
    double totalInterestPaid = interestPayment++; //calculation for total interest paid
 
    double principalPayment = (loanAmt - interestPayment);// Principal payment column
 
     System.out.printf("%5d %12.2f %9.2f %6.2f %5.2f %12.2f %17.2f\n",  increment,principalAmt,monthlyPaymentAmt,interestPercent,monthlyIR,interestPayme
nt,principalPayment);
 
    loanAmt-=principalPayment; //loanAmt-=principal
 
    increment++;
 
}
 
System.out.printf("                          Total Interest Paid%9.2f\n\n", +totalInterestPaid); //Prints Total Interest Paid
 
}
//need to figure out how to prompt user for another pass
}
}