Also when I imported into assets ‘crime-database’, I get a question mark for what type should the file be, and I don’t know either. Android Studio doesn’t have the capability to read that data itself, so it is OK to have that question mark. Android Studio knows...
Convert KotlinStringtoIntUsingtoIntOrNull()Method If we don’t want to add thetry-catchblock, we can use thetoIntOrNull()function instead. As the name gives out, this method returns anullvalue if the conversion is unsuccessful. Hence, if you only want integer values and don’t want to ...
I wrote a demo that needs to return a byte array from the native side to Flutter, but I don't know how to receive this type of data in Flutter. I looked up some information and said that Uint8List corresponds to a byte array, but in The ...
In this tutorial, we’ll learn how to convert a date time string to Instant in Kotlin. First, let’s try to understand the concept of an Instant and compare it against the popular LocalDateTime class, which is also used to represent date objects in Kotlin. We’ll then move from there ...
Adding Kotlin to an existing Java Android project is easy. Just include a few Gradle dependencies, apply a plugin, and you can start programming in the language. For more advanced usage, including how to automatically convert Java code to Kotlin, check outGoogle's official documentation....
Lately I am working on an Android application based on a GraphQL service.Since GraphQL response data is backed by my existing code, I feel it works exceedingly troublesome with Java...( ˉ ⌓ ˉ ๑) Since I used to convert JSON Object to m...
io.IOException; import java.io.OutputStream; public class OutputStreamToStringExample { public static void main(String[] args) { // Create an example OutputStream OutputStream outputStream = createExampleOutputStream(); // Convert the OutputStream to a String String result = convertOutputStream...
In this tutorial, you shall learn how to convert a given string to lowercase in Kotlin, using String.lowercase() function, with examples.
import java.io.File /** * Created by www.tutorialkart.com * Example program to read contents of a file in Kotlin into BufferedReader */ fun main(args: Array<String>) { val file = File("input"+File.separator+"contents.txt")
sudo dnf install java-1.8.0-openjdk When Java installation finishes, run a version check command to assure that Java is running on your system. java -version Step 2: Download And Install Gradle on Fedora Linux Now, as we will download the compressed zip binary file of Gradle, we will nee...