5/19/2023 0 Comments Converting kotlin to java![]() Refresh the page, check Medium ’s site status. So, it is recommended to convert the Kotlin code to Java code with the help of IntelliJ IDEA.ĭo share this blog with your fellow developers to spread the knowledge. Migrating an Android App from Java to Kotlin by Philipp Hofmann Monster Culture Medium 500 Apologies, but something went wrong on our end. The above method will generate the Java file but the code will be complicated to understand. ![]() Download theĪfter downloading the jar file, run the below command to get the Java file, out of your Now, we need to decompile the class file generated after the first step. To use Fernflower, follow the below steps: Now, in the main menu, click on Code menu and. But the demerit of this method is that you will not get the pure Java file and you need to manually download the Fernflower jar file. In your IntelliJ IDE, open the Java file that you want to convert to Kotlin. So, instead of using the IntelliJ IDEA, we can directly use Fernflower. Under the hood, the IntelliJ IDEA uses the Fernflower. You will get the bytecode of your Kotin file.īutton to get your Java code from the bytecode. Theres a feature in Android Studio that helps a lot with this you can find it in the main menu under Code > Convert Java File to Kotlin File. Open your Kotlin project in the IntelliJ IDEA / Android Studio. Steps to convert your Kotlin source file to Java source file: ![]() Kotlin import android.os. Consider the code of the MainActivity file mentioned below for the conversion. To integrate some feature that can be easily implemented in Java. Step 1: Open Kotlin Class/File Open the Kotlin Class/File which is to be converted into Java. So, it becomes easy to convert the Java code into Kotlin and vice-versa.įollowing are some of the advantages or reasons for converting Kotlin code to Java code: compiling the Kotlin code to the JVM bytecode and then decompile the bytecode to the Java code. Given the high level of interoperability between Kotlin and Java it is not essential to convert existing Java code to Kotlin since these two languages will. Converting a Kotlin file to Java file involves two steps i.e. ![]()
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