Java Fraction Format format(double n)

Description

Formats the given number into a price.

License

Open Source License

Return

The formatted string.

Declaration

public static String format(double n) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.text.DecimalFormat;
import java.text.NumberFormat;

public class Main {
    private static String currency = "$";

    /**/*www .  j  ava2 s .c om*/
      * Formats the given number into a price. Adds commas to enable easy reading and the currency symbol or word
      * 
      * @return The formatted string.
      */
    public static String format(double n) {
        //TODO complete
        NumberFormat formatter;
        String number;
        formatter = new DecimalFormat("#,###,###,###.00");
        number = formatter.format(n);
        if (currency.length() == 1) {
            return currency + number;
        } else {
            return number + " " + currency;
        }
    }
}

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