61 lines
2.0 KiB
Java
61 lines
2.0 KiB
Java
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import java.io.*;
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/**
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* LoanApplication is the main class for creating a loan and calculating payments.
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*/
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public class LoanApplication
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{
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private Loan m_loan;
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private String m_summary;
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/**
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* The run method provides a simple command-line interface loop.
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* It continually prompts for information for creating a new loan
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* and displays the summary of each loan entered.
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*/
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public void run()
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{
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PrintSpooler spooler = PrintSpooler.getSpooler();
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try
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{
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for (;;)
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{
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BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
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System.out.println("Please enter the applicant's name (enter nothing to quit):");
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String name = br.readLine();
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if (name.equals(""))
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break;
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System.out.print("Enter the interest rate: ");
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double rate = Double.parseDouble(br.readLine());
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System.out.print("Enter the number of years: ");
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int years = Integer.parseInt(br.readLine());
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System.out.print("Enter the principal balance: ");
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double principal = Double.parseDouble(br.readLine());
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int type = 0;
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while (type < 1 || type > 2)
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{
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System.out.println("Please select whether the loan is a simple interest loan or an amortized loan:");
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System.out.println("Select:");
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System.out.println(" 1) simple interest loan");
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System.out.println(" 2) amortized loan");
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type = Integer.parseInt(br.readLine());
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}
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Loan loan = (type == 1)
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? new SimpleLoan(name, rate, years, principal)
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: new AmortizedLoan(name, rate, years, principal);
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System.out.println("");
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spooler.printDocument(loan.process());
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}
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}
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catch (Exception e) { }
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}
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}
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