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Link for the Problem – Java Currency Formatter – Hacker Rank Solution
Java Currency Formatter – Hacker Rank Solution
Objective
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.
Constraints
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 – Hacker Rank Solution
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));
}
}
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