Hello all, I am new to Java, can anyone help me look at the results?
I checked with Mosh video like 10 times, but after I run the calculator…
Results … (not ending with 0 or something else…but…) 
Principal: 180000
Annual Interest Rate: 4
Period (Years): 10
MORTGAGE
Monthly Payments: $1,822.41
PAYMENT SCHEDULE
$30,501.37
$106,742.99
$132,143.35
$144,833.42
$152,439.37
$157,503.28
$161,114.59
$163,818.05
$165,916.29
$167,590.87
$168,957.36
$170,092.79
$171,050.48
$171,868.55
$172,574.92
$173,190.55
$173,731.46
$174,210.12
$174,636.37
$175,018.08
$175,361.62
$175,672.22
$175,954.17
$176,211.08
$176,445.95
$176,661.34
$176,859.43
$177,042.08
$177,210.89
$177,367.27
$177,512.43
$177,647.42
$177,773.19
$177,890.55
$178,000.24
$178,102.91
$178,199.13
$178,289.43
$178,374.26
$178,454.06
$178,529.19
$178,600.00
$178,666.80
$178,729.88
$178,789.48
$178,845.85
$178,899.19
$178,949.72
$178,997.60
$179,043.01
$179,086.09
$179,126.99
$179,165.85
$179,202.78
$179,237.89
$179,271.29
$179,303.09
$179,333.35
$179,362.18
$179,389.65
$179,415.84
$179,440.81
$179,464.62
$179,487.34
$179,509.03
$179,529.73
$179,549.50
$179,568.39
$179,586.43
$179,603.68
$179,620.16
$179,635.92
$179,650.99
$179,665.40
$179,679.19
$179,692.38
$179,705.01
$179,717.09
$179,728.66
$179,739.73
$179,750.34
$179,760.50
$179,770.23
$179,779.55
$179,788.48
$179,797.03
$179,805.23
$179,813.09
$179,820.62
$179,827.84
$179,834.77
$179,841.40
$179,847.77
$179,853.87
$179,859.72
$179,865.33
$179,870.72
$179,875.88
$179,880.84
$179,885.59
$179,890.15
$179,894.52
$179,898.72
$179,902.75
$179,906.61
$179,910.32
$179,913.88
$179,917.30
$179,920.58
$179,923.73
$179,926.75
$179,929.65
$179,932.44
$179,935.11
$179,937.67
$179,940.14
$179,942.50
$179,944.78
$179,946.96
$179,949.05
Process finished with exit code 0
Here is the project,
package com.olivia;
import java.text.NumberFormat;
import java.util.Scanner;
public class Main {
final static byte MONTHS_IN_YEAR = 12;
final static byte PERCENT = 100;
public static void main(String[] args) {
int principal = (int) readNumber("Principal: ", 1000, 1_000_000);
float annualInterest = (float) readNumber("Annual Interest Rate: ", 1, 30);
byte years = (byte) readNumber("Period (Years): ", 1, 30);
printMortgage(principal, annualInterest, years);
printPaymentSchedule(principal, annualInterest, years);
}
private static void printMortgage(int principal, float annualInterest, byte years) {
double mortgage = calculateMortgage(principal, annualInterest, years);
String mortgageFormatted = NumberFormat.getCurrencyInstance().format(mortgage);
System.out.println();
System.out.println("MORTGAGE");
System.out.println("--------");
System.out.println("Monthly Payments: " + mortgageFormatted);
}
private static void printPaymentSchedule(int principal, float annualInterest, byte years) {
System.out.println();
System.out.println("PAYMENT SCHEDULE");
System.out.println("----------------");
for (short month = 1; month <= years * MONTHS_IN_YEAR; month++) {
double balance = calculateBalance(principal, annualInterest, (short) years, (byte) month);
System.out.println(NumberFormat.getCurrencyInstance().format(balance));
}
}
private static void getExtracted(double balance) {
extracted(balance);
}
private static void extracted(double balance) {
System.out.println(NumberFormat.getCurrencyInstance().format(balance));
}
public static double readNumber(String prompt, double min, double max) {
Scanner scanner = new Scanner(System.in);
double value;
while (true) {
System.out.print(prompt);
value = scanner.nextFloat();
if (value >= min && value <= max)
break;
System.out.println("Enter a value between " + min + " and " + max);
}
return value;
}
public static double calculateBalance(
int principal,
float annualInterest,
short numberOfPaymentsMade,
byte years) {
float monthlyInterest = (annualInterest / PERCENT / MONTHS_IN_YEAR);
int numberOfPayments = years * MONTHS_IN_YEAR;
double balance = principal
* (Math.pow(1 + monthlyInterest, numberOfPayments) - Math.pow(1 + monthlyInterest, numberOfPaymentsMade))
/ (Math.pow(1 + monthlyInterest, numberOfPayments) - 1);
return balance;
}
public static double calculateMortgage(
int principal,
float annualInterest,
byte years){
float monthlyInterest = annualInterest / PERCENT / MONTHS_IN_YEAR;
int numberOfPayments = years * MONTHS_IN_YEAR;
double mortgage = principal
* (monthlyInterest * Math.pow(1 + monthlyInterest, numberOfPayments))
/ (Math.pow(1 + monthlyInterest, numberOfPayments) - 1);
return mortgage;
}
}
