Skip to main content

How to convert your java application to kotlin



In our last tutorial about “Getting started with Kotlin…” we have learned about setting the environment to work with Kotlin in Android Studio. In this Tutorial, we are going to know how to convert java application or java class to Kotlin. We can convert from java to kotlin very easily whether it is a single class or complete application. We can convert it very easily in android studio by just on some click.

Step 1. Create your project


Project Creation process will be same for both whether you are using Java or Kotlin as explained in our earlier pos
File > New > New Project and select the default Main Activity as per your requirement. By default, all activity will be created in java

Step 2. Convert your project from Java to Kotlin


For converting the Java app into Kotlin application click on the main app folder the click on code menu and then click on convert java file to Kotlin option.
Convert java to kotlin

You will see a configure option at right top corner of android studio window as given in below screen shots. We have to click on configure option and follow the rest of the steps as given below.

Then select all Module and press ok. It will take some time and start converting the application. Here, as you can see in below screen shots we can select the all module of single files for conversion.

Now your Java Application is converted into Kotlin. The important thing is that we don't need to any thing with our layout XML files and it can be used as it are getting used with Java

If have and query or question then please fill free to add your comment below.

If you have any suggestion or any topic which you think need to included then also leave your comment below we will try to make it available at earliest.

Comments

Popular posts from this blog

Flutter How to Start Android Activity from Flutter View

Flutter and Dart is an excellent combination for creating the UI, but for accessing the platform-specific service we need to open platform-specific activity. So lets in this article we will explore how to start an android activity and access the service from Flutter View. Create a Project for this Android Activity Flutter View Demo Create a Project From File menu select the New Flutter Project Enter the project name Select the AndroidX support and click on next After the above, we step click on Finish We will have the following project structure created. Create the Second Activity in Android Just go to the android folder and open it in separate windows. We will have the following project structure. Create the Activity Just right-click on the Kotlin folder and create a blank activity from the menu. If you create the activity then you may be required to upgrade the Gradle and do some import. So Just click on update and wait for the project s

WordPress Android App with REST API And Retrofit

Retrofit is the library which converts your JSON data into Java object. In this tutorial, we will learn about how to implement the Retrofit to create a WordPress Mobile App. As we all know, WordPress is the one of the biggest CMS (Content Management System) of the world. Wordpress full fill the requirements for all most every type of the website. So, in this tutorial, I am going to learn how to create an Android App using the WordPress REST API and Retrofit. What is Retrofit? If you want to know about Retrofit, I would like to give you just a simple one-line explanation of the Retrofit. It is a library which converts your REST HTTP request to Java interface. We will learn how we can do all these stuff using some very simple steps. Further, you can check the Retrofit Library here . So, In this tutorial, we will use the Retrofit to retrieve all post and there except ( A short Description of Post) form a WordPress website. Prerequisite for using the Retrofit for WordPress Android App Ther

Flutter State Management With Provider and ChangeNotifier

Flutter state management with provider library and why it's so important? There are lots of topics in flutter which are very important but out of those state management of your flutter application is the most important and little bit complicated as well. So in this article, I will try to explain how to use the provider package for managing the state of flutter and dart application and how to access the data down the hierarchy of the widget tree without recreating the whole UI. Basic knowledge of the state management and data flow in the Flutter Before starting the coding I would like to explain some basics about the Flutter application so that you can understand, why it's important to manage the state of your application in the correct way. In Flutter, everything is a widget and whenever the state of your application changes the UI is recreated the UI with the new data. Let's list out the topic or problem that we are going to explore about state management. Challenge o