Java Currency Formatter HackerRank Solution

Hello Programmers, In this post, you will know how to solve the Java Currency Formatter HackerRank Solution. This problem is a part of the HackerRank Java Programming Series.

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One more thing to add, don’t directly look for the solutions, first try to solve the problems of Hackerrank by yourself. If you find any difficulty after trying several times, then you can look for solutions.

Java Currency Formatter HackerRank Solution

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Given a double-precision number,payment, denoting an amount of money, use the NumberFormat class’ getCurrencyInstance method to convert payment into the US, Indian, Chinese, and French currency formats. Then print the formatted values as follows:

US: formattedPayment
India: formattedPayment
China: formattedPayment
France: formattedPayment

where formattedPayment is payment formatted according to the appropriate Locale’s currency.

Note: India does not have a built-in Locale, so you must construct one where the language is en (i.e., English).

Input Format

A single double-precision number denoting payment.

Output Format

On the first line, print US: u where u is payment formatted for US currency.
On the second line, print India: i where i is payment formatted for Indian currency.
On the third line, print China: c where c is payment formatted for Chinese currency.
On the fourth line, print France: f, where f is payment formatted for French currency.

Sample Input

12324.134

Sample Output

US: $12,324.13
India: Rs.12,324.13
China: ￥12,324.13
France: 12 324,13 €

Explanation

Each line contains the value of payment formatted according to the four countries’ respective currencies.

Java Currency Formatter HackerRank Solutions

import java.util.*;
import java.text.*;
public class Solution {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double payment = scanner.nextDouble();
        scanner.close();
        // Write your code here.
        /* Create custom Locale for India.
          I used the "IANA Language Subtag Registry" to find India's country code */
        Locale indiaLocale = new Locale("en", "IN");
        /* Create NumberFormats using Locales */
        NumberFormat us     = NumberFormat.getCurrencyInstance(Locale.US);
        NumberFormat india  = NumberFormat.getCurrencyInstance(indiaLocale);
        NumberFormat china  = NumberFormat.getCurrencyInstance(Locale.CHINA);
        NumberFormat france = NumberFormat.getCurrencyInstance(Locale.FRANCE);
        /* Print output */
        System.out.println("US: "     + us.format(payment));
        System.out.println("India: "  + india.format(payment));
        System.out.println("China: "  + china.format(payment));
        System.out.println("France: " + france.format(payment));
    }
}

Disclaimer: The above Problem (Java Currency Formatter) is generated by Hackerrank but the Solution is Provided by BrokenProgrammers. This tutorial is only for Educational and Learning purposes.

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