Java Currency Formatter - Hacker Rank Solution - GitHub -Tutoriallpointss

          

Java Currency Formatter 

Problem :-

Given a double-precision number, , denoting an amount of money, use the NumberFormat class' getCurrencyInstance method to convert  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  is  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 .

Constraints

Output Format

On the first line, print US: u where  is  formatted for US currency.
On the second line, print India: i where  is  formatted for Indian currency.
On the third line, print China: c where  is  formatted for Chinese currency.
On the fourth line, print France: f, where  is  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  formatted according to the four countries' respective currencies.

Solution :-

//Code By Sumit Teli ( Rank 1 In Java)

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

import java.util.Scanner;

import java.text.NumberFormat;

import java.util.Locale;

public class Solution {

    public static void main(String[] args) {

        /* Save input */

        Scanner scan = new Scanner(System.in);

        double payment = scan.nextDouble();

        scan.close();

        /* 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));

    }

}