// package chapter6;

/**
 * Title:        Chapter 6, "Programming with Objects and Classes"
 * Description:  Examples for Chapter 6
 * Copyright:    Copyright (c) 2000
 * Company:      Armstrong Atlantic State University
 * @author Y. Daniel Liang
 * @version 1.0
 */
// TestMortgageClass.java: Demonstrate using the Mortgage class

public class TestMortgageClass
{
  /**Main method*/
  public static void main(String[] args)
  {
    // Enter interest rate
    System.out.print(
      "Enter yearly interest rate, for example 8.25: ");
    double interestRate = MyInput.readDouble();

    // Enter years
    System.out.print(
      "Enter number of years as an integer, for example 5: ");
    int year = MyInput.readInt();

    // Enter loan amount
    System.out.print(
      "Enter loan amount, for example 120000.95: ");
    double loan = MyInput.readDouble();

    // Create Mortgage object
    Mortgage m = new Mortgage(interestRate, year, loan);

    // Display results
    System.out.println("The monthly payment is " +
      m.monthlyPayment());
    System.out.println("The total payment is " +
      m.totalPayment());
  }
}

//------------

// a class for reading various types from the keyboard (System.in) 
class MyInput
{
    public static String readString()
    {
        String string = "";
        java.io.BufferedReader bufferedReader = 
           new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
        try
        {
            string = bufferedReader.readLine();
        }
        catch (java.io.IOException ex)
        {
            throw new RuntimeException(ex);
        }
        return string;
    }

    public static int readInt()
    {
        return Integer.parseInt(readString());
    }

    public static double readDouble()
    {
        return Double.parseDouble(readString());
    }

    // test all the methods of this class
    public static void main(String[] args)
    {
        System.out.println("Testing 'readString()'");
        System.out.print("Input your string : ");
        System.out.println("Your string was '" + readString() + "'");
        System.out.println("\nTesting 'readInt()'");
        System.out.print("Input your int : ");
        System.out.println("Your int was '" + readInt() + "'");
        System.out.println("\nTesting 'readDouble()'");
        System.out.print("Input your double : ");
        System.out.println("Your double was '" + readDouble() + "'");
    }
}