Skip to main content
ubuntuask.com

Back to all posts

How to Create A List Of Available Currencies In Kotlin?

Published on
6 min read
How to Create A List Of Available Currencies In Kotlin? image

Best Currency List Builders to Buy in October 2025

1 Casio MS-80B Calculator – Desktop Calculator with Tax & Currency Tools | General Purpose | Large Display | Ideal for Home, Office & Everyday Math

Casio MS-80B Calculator – Desktop Calculator with Tax & Currency Tools | General Purpose | Large Display | Ideal for Home, Office & Everyday Math

  • EASY-TO-READ 8-DIGIT DISPLAY - ENSURES ACCURATE RESULTS FOR ANY CALCULATION.

  • TAX & CURRENCY FUNCTIONS - SIMPLIFIES FINANCIAL MANAGEMENT WITH EASE.

  • COMPACT DESIGN - PORTABLE AND SPACE-SAVING FOR HOME OR OFFICE USE.

BUY & SAVE
$9.98
Casio MS-80B Calculator – Desktop Calculator with Tax & Currency Tools | General Purpose | Large Display | Ideal for Home, Office & Everyday Math
2 Amoper 30X Loupe Magnifier with 6 Light, Desktop Portable Metal Magnifier Folding Scale Sewing Magnifying Glass for Textile Optical Jewelry Tool Coins Currency (Black)

Amoper 30X Loupe Magnifier with 6 Light, Desktop Portable Metal Magnifier Folding Scale Sewing Magnifying Glass for Textile Optical Jewelry Tool Coins Currency (Black)

  • DURABLE ZINC ALLOY: STURDY DESIGN ENSURES LONG-LASTING USE AND RELIABILITY.

  • HANDS-FREE CONVENIENCE: FIXED FOCAL LENGTH ALLOWS FOR EFFORTLESS USE DURING TASKS.

  • VERSATILE LIGHTING OPTIONS: THREE WHITE AND UV LIGHTS FOR ENHANCED VISIBILITY.

BUY & SAVE
$17.88
Amoper 30X Loupe Magnifier with 6 Light, Desktop Portable Metal Magnifier Folding Scale Sewing Magnifying Glass for Textile Optical Jewelry Tool Coins Currency (Black)
3 Ettonsun 120 Pockets Currency Paper Money Collection Book Album Dollar Bill Holder Sleeves for Collectors Currency Banknote Stamp Collecting Supplies

Ettonsun 120 Pockets Currency Paper Money Collection Book Album Dollar Bill Holder Sleeves for Collectors Currency Banknote Stamp Collecting Supplies

  • HOLDS 120 BANKNOTES - LARGE CAPACITY WITH 40 SHEETS FOR ORGANIZED STORAGE.

  • DURABLE QUALITY - PREMIUM MATERIALS ENSURE LONG-LASTING PROTECTION FOR CURRENCY.

  • VERSATILE DESIGN - PERFECT GIFT FOR COLLECTORS, ACCOMMODATES COINS AND NOTES TOO!

BUY & SAVE
$23.68
Ettonsun 120 Pockets Currency Paper Money Collection Book Album Dollar Bill Holder Sleeves for Collectors Currency Banknote Stamp Collecting Supplies
4 Counterfeit Money Detector Pen - 30 Pack Counterfeit Pen with 25% More Ink, Money Marker Bill Detector Pen for Accurate Currency Validation, Essential Tool for Cash Fraud Prevention

Counterfeit Money Detector Pen - 30 Pack Counterfeit Pen with 25% More Ink, Money Marker Bill Detector Pen for Accurate Currency Validation, Essential Tool for Cash Fraud Prevention

  • IMMEDIATE AND ACCURATE COUNTERFEIT DETECTION FOR RELIABLE FRAUD PREVENTION.
  • EXTENDED INK LONGEVITY-CHECK MORE BILLS WITH 25% MORE INK!
  • TRUSTED BY MAJOR FINANCIAL INSTITUTIONS FOR PRECISION AND RELIABILITY.
BUY & SAVE
$19.99
Counterfeit Money Detector Pen - 30 Pack Counterfeit Pen with 25% More Ink, Money Marker Bill Detector Pen for Accurate Currency Validation, Essential Tool for Cash Fraud Prevention
5 Ettonsun Leather 60-Pocket Dollar Bill Holders for Collectors Paper Money Album Currency Collection Supplies Book Travel Banknote Stamp Storage,Collection Folder for paper souvenirs, Black

Ettonsun Leather 60-Pocket Dollar Bill Holders for Collectors Paper Money Album Currency Collection Supplies Book Travel Banknote Stamp Storage,Collection Folder for paper souvenirs, Black

  • HOLDS 60 CURRENCY PIECES: PERFECT STORAGE FOR YOUR PAPER MONEY AND TICKETS.

  • PREMIUM MATERIALS: DURABLE PU LEATHER AND ECO-FRIENDLY PAGES ENSURE LONGEVITY.

  • STYLISH DESIGN: EXQUISITE GOLD STAMPING AND REFINED EDGES ELEVATE YOUR COLLECTION.

BUY & SAVE
$21.94
Ettonsun Leather 60-Pocket Dollar Bill Holders for Collectors Paper Money Album Currency Collection Supplies Book Travel Banknote Stamp Storage,Collection Folder for paper souvenirs, Black
6 120 Pockets Currency Album, Paper Money Banknote Collection Book Bills Holders Supplies for Collectors (40 Sheets)

120 Pockets Currency Album, Paper Money Banknote Collection Book Bills Holders Supplies for Collectors (40 Sheets)

  • DURABLE DESIGN: ECO-FRIENDLY, STURDY COVER PROTECTS YOUR COLLECTION.

  • OPTIMAL VIEWING: HIGH TRANSPARENCY PAGES SHOWCASE BOTH SIDES CLEARLY.

  • USER-FRIENDLY: EASY TO ADD/REMOVE PAGES WITH A METAL RING HOLDER.

BUY & SAVE
$24.99
120 Pockets Currency Album, Paper Money Banknote Collection Book Bills Holders Supplies for Collectors (40 Sheets)
7 30X Coin Magnifier, USB Rechargeable 6 Lights Portable Metal Eye Loupe Sewing Magnifying Glass for Textile Optical Jewelry Tool Coins Currency Stamps (Black)

30X Coin Magnifier, USB Rechargeable 6 Lights Portable Metal Eye Loupe Sewing Magnifying Glass for Textile Optical Jewelry Tool Coins Currency Stamps (Black)

  • RECHARGEABLE & ECO-FRIENDLY: NO MORE BATTERY COSTS WITH USB CHARGING!
  • DURABLE METAL BUILD: STURDY ZINC ALLOY FOR LASTING PROFESSIONAL USE.
  • USER-FRIENDLY DESIGN: ONE-TOUCH OPERATION FOR QUICK LIGHT & MAGNIFICATION!
BUY & SAVE
$19.98 $20.98
Save 5%
30X Coin Magnifier, USB Rechargeable 6 Lights Portable Metal Eye Loupe Sewing Magnifying Glass for Textile Optical Jewelry Tool Coins Currency Stamps (Black)
+
ONE MORE?

To create a list of available currencies in Kotlin, you can make use of the Currency class provided by the Java platform. Here is an outline of the steps involved:

  1. Import the necessary class:

import java.util.Currency

  1. Get the list of available currencies:

val availableCurrencies: Set = Currency.getAvailableCurrencies()

  1. Iterate over the set of currencies and retrieve relevant information such as currency code, display name, and symbol:

for (currency in availableCurrencies) { val currencyCode: String = currency.currencyCode val displayName: String = currency.displayName val symbol: String = currency.symbol

// Do something with the currency information
// (e.g., store it in a list, print it, etc.)

}

  1. You can now perform actions with the currency information as needed.

Remember to handle any potential exceptions that may arise during runtime, such as NullPointerException or any other related exceptions while working with the Currency class.

Please note that the available currencies may differ depending on the platform and the version of Java being used.

What is the step-by-step process to create a list of currency names in Kotlin?

To create a list of currency names in Kotlin, you can follow these steps:

  1. Import the necessary libraries:

import java.util.Currency import java.util.Locale

  1. Initialize an empty mutable list to store the currency names:

val currencyNames = mutableListOf()

  1. Iterate over the available ISO currency codes:

for (currencyCode in Currency.getAvailableCurrencies()) { val currency = Currency.getInstance(currencyCode) val displayName = currency.getDisplayName(Locale.getDefault()) currencyNames.add(displayName) }

  1. Print or use the currency names as needed:

for (currencyName in currencyNames) { println(currencyName) }

The above steps will retrieve the ISO currency codes and their corresponding display names for the default locale. You can modify the Locale.getDefault() to get the currency names in a specific locale if desired.

How to list all available currencies as options in Kotlin?

To list all available currencies as options in Kotlin, you can make use of the Currency.getAvailableCurrencies() method provided by the Currency class in the Java standard library. Here's an example:

import java.util.Currency

fun main() { val availableCurrencies = Currency.getAvailableCurrencies()

for (currency in availableCurrencies) {
    println("${currency.currencyCode} - ${currency.displayName}")
}

}

This code retrieves all available currencies using the Currency.getAvailableCurrencies() method. It then iterates over each currency and prints its currency code and display name using currency.currencyCode and currency.displayName respectively.

What is the code to generate a list of available cryptocurrencies in Kotlin?

To generate a list of available cryptocurrencies in Kotlin, you can make use of an HTTP client library like OkHttp and retrieve the data from a public API such as CoinGecko. Here's an example code snippet to get you started:

import okhttp3.*

fun main() { val client = OkHttpClient() val request = Request.Builder() .url("https://api.coingecko.com/api/v3/coins/list") .build()

client.newCall(request).enqueue(object : Callback {
    override fun onFailure(call: Call, e: IOException) {
        println("Error: ${e.message}")
    }

    override fun onResponse(call: Call, response: Response) {
        response.body?.let {
            val jsonString = it.string()
            // Parse the JSON response and extract the cryptocurrency names
            val cryptoList = parseCryptoList(jsonString)
            println("Available cryptocurrencies: $cryptoList")
        }
    }
})

}

fun parseCryptoList(jsonString: String): List { // Parse the JSON string and extract the cryptocurrency names // This implementation can vary based on the structure of the JSON response // You might need to create a data class to map the response JSON to Kotlin objects // For simplicity, let's assume the JSON response is an array of objects, // with each object having a "name" field representing the cryptocurrency name. val cryptoList = mutableListOf()

val jsonArray = JSONArray(jsonString)
for (i in 0 until jsonArray.length()) {
    val jsonObject = jsonArray.getJSONObject(i)
    val name = jsonObject.getString("name")
    cryptoList.add(name)
}

return cryptoList

}

Make sure to add the OkHttp dependency in your build.gradle file:

dependencies { implementation 'com.squareup.okhttp3:okhttp:4.9.1' }

Keep in mind that different APIs may have different response structures, so adapt the parseCryptoList function accordingly based on the specific API you are using.

How to filter a list of available currencies based on a specific criteria using Kotlin?

To filter a list of available currencies based on a specific criteria using Kotlin, you can use the Kotlin standard library function filter() along with a lambda expression that defines the criteria. Here's an example:

data class Currency(val code: String, val name: String, val symbol: String)

fun main() { // Sample list of available currencies val currencies = listOf( Currency("USD", "United States Dollar", "$"), Currency("EUR", "Euro", "€"), Currency("GBP", "British Pound", "£"), Currency("JPY", "Japanese Yen", "¥"), Currency("AUD", "Australian Dollar", "$"), Currency("CAD", "Canadian Dollar", "$") )

// Filter currencies based on the criteria: currency name contains "Dollar"
val filteredCurrencies = currencies.filter { it.name.contains("Dollar") }

// Print the filtered currencies
filteredCurrencies.forEach { println(it) }

}

In the above example, filter() function is used along with the lambda expression it.name.contains("Dollar") to filter the list of currencies so that only those with currency name containing "Dollar" are included in the filteredCurrencies list.

The output of the example will be:

Currency(code=USD, name=United States Dollar, symbol=$) Currency(code=AUD, name=Australian Dollar, symbol=$) Currency(code=CAD, name=Canadian Dollar, symbol=$)

Note: The lambda expression it.name.contains("Dollar") can be modified to suit your specific criteria for filtering the currencies.

How to implement a function that returns a list of available currency names in Kotlin?

To implement a function that returns a list of available currency names in Kotlin, you can use the Currency.getAvailableCurrencies() method provided by the Java programming language. Here's an example of how you can implement this function:

import java.util.Currency

fun getAvailableCurrencyNames(): List { return Currency.getAvailableCurrencies().map { currency -> currency.displayName } }

In the above code, the Currency.getAvailableCurrencies() method fetches all the available currencies. Then, the map function is used to transform each Currency object to its corresponding display name using the displayName property. Finally, the list of currency names is returned from the function.

You can call this function to get a list of available currency names like this:

fun main() { val currencyNames = getAvailableCurrencyNames() currencyNames.forEach { currencyName -> println(currencyName) } }

This will print the names of all available currencies to the console.

To create a list of available currencies in Kotlin, you can use the Currency.getAvailableCurrencies() method provided by the java.util.Currency class. Here's an example of how you can do it:

import java.util.Currency

fun main() { val availableCurrencies = Currency.getAvailableCurrencies() val currencyCodes = availableCurrencies.map { it.currencyCode }

println(currencyCodes)

}

In this code, Currency.getAvailableCurrencies() returns a Set<Currency> containing all the available currencies. Then, using the map function, we extract the currency code for each currency and store them in the currencyCodes list.

Finally, we print the currencyCodes list to see the available currencies.

Note that this code relies on the java.util.Currency class, as Kotlin doesn't provide a built-in way to access available currencies directly.