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Thread: pls help me how to add decimal format up to two places in the followin code

  1. #1
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    Default pls help me how to add decimal format up to two places in the followin code

    import javax.swing.JOptionPane;
    import java.text.DecimalFormat;
    public class Sample3 {
    public static void main(String args[]){
    double amount,iRate,monPay,totalPay;
    int years;
    String amountStr;
    String irateStr;
    String yearsStr;
    //takes input for loan amount,rate and loan period
    amountStr = JOptionPane.showInputDialog(null,"Enter loan amount $ : ");
    irateStr = JOptionPane.showInputDialog(null,"Enter % Annual Interest: ");
    yearsStr = JOptionPane.showInputDialog(null,"Enter the loan Period; ");

    amount = Double.parseDouble(amountStr); //convert input String into double
    iRate = Double.parseDouble(irateStr); //convert input string into double
    years = Integer.parseInt(yearsStr); //convert input string into integer

    monPay = (amount * iRate / 1200) /
    ( 1 - Math.pow( 1 / ( 1 + iRate / 1200), 12 * years)) ;//calculate monthly payment
    totalPay = monPay * 12 * years;

    DecimalFormat df = new DecimalFormat("0.00");
    System.out.println(df.format(monPay));


    JOptionPane.showMessageDialog(null,"your monthly payment is: " + monPay + "\n" +
    "your total payment is: " + totalPay );
    }

    }


  2. #2
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    Default Re: pls help me how to add decimal format up to two places in the followin code

    Please post your code correctly per the link I provided you in your intro thread.

  3. #3
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    Default Re: pls help me how to add decimal format up to two places in the followin code

    oh sorry..m newbie in this type of forum so cudnt get along well!!

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