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.

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

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

Kotlin Parcelable Array Objects Send To Activity

We know that IPC (Inter Process Communication) between the activity is an extremely important part of any application development. We often required that we need to send some data to other activity. For example, we may be required to send an array of data, data could be an Integer, String, Long, Double, Float or any other custom data objects. So, In this example, we are going to learn how to implement the Kotlin Parcelable Array object to send the data from one activity to second activity. What is Parcel? The parcel class is designed as a high-performance IPC transport. A Parcel can contain both flattened data that will be unflattened on the other side of the IPC, and references to live IBinde r objects that will result in the other side receiving a proxy IBinder connected with the original IBinder in the Parcel. Create Kotlin Parcelable Array Objects Parcelable is API for placing the arbitrary objects into the Parcel. In Actual in android app development, Parcelable is an interface

Scan and List All Available WiFi Network In Android

In this tutorial, we learn how to connect to a WiFi hotspot in android by code. In this Demo we will create an as small app which will scan the all available network or Hotspot and list down the network when you select specific network, the application will connect that particular network. You May Like Below Topic: How to Read and Write JSON data using GSON WP Android App using REST and volley WP Android App using REST and volley part2 Implementation of SwipeRefreshLayout in RecyclerView Create Amazing Bottom Navigation Bar Without Any External Library Introduction In this tutorial, we learn how to connect to a WiFi hotspot in android by code. In this Demo we will create an as small app which will scan the all available network or Hotspot and list down the network when you select specific network, the application will connect that particular network. We will add this functionality to our existing Demo app " Video Gallery ". If you would like to check out t

NPLIX

Search This Blog