package class5_2_PackagesAndRandomNumberGenerators; // MSOE. Dr. Yoder. 07 October 2015.

import javax.swing.*;
import java.text.DecimalFormat;

public class DecimalFormatExample {
    public static void main(String[] args) {
        final double DOLLARS_PER_POUND = 0.99; // They're organic.

        String poundString = JOptionPane.showInputDialog(null,
                "Please enter the number of bananas\n" +
                "you would like to purchase:");
        double poundsBananas = Double.parseDouble(poundString);
        double price = DOLLARS_PER_POUND * poundsBananas;

        DecimalFormat formatter;
        formatter = new DecimalFormat("#.##");

        JOptionPane.showMessageDialog(null, "The bananas will cost: $"
                +formatter.format(price));
    }
}