The below is the screen shot of first screen of new Android Project Creation Window with an option to include Kotlin Support to the entire project. Tick checkbox Include Kotlin support to get kotlin support for the entire project. This means you have to compile (If you compile code in terminal: javac SampleFile.java The Base32Decoder. Official Source :: Convert to Kotlin From JAVA Some manual tweaking however is sometimes required. While the converter is not fool-proof, it does a pretty decent job of converting most boilerplate code from Java to Kotlin. Kotlin is a statically-typed programming language that works on Java Virtual Machine and compiles into JVM compatible bytecode. You can check Don't show this dialog next time, which makes it easy to dump Java code snippets into your Kotlin files. To use J2K on a file, click Convert Java File to Kotlin File in its context menu or in the Code menu of IntelliJ IDEA. Or, create a new Kotlin file (File > New > Kotlin File/Class), and then paste your Java code into that file-when prompted, click Yes to convert the code to Kotlin. In Android Studio 3.0, open a Java file and select Code > Convert Java File to Kotlin File. You can convert entire JAVA code into KotlinĬonvert existing Java code to Kotlin code.If you have Android Studio >= 3.0 then your following jobs are very easy, Kotlin is fully supported from Android Studio 3.0 (i.e, NO Kotlin Plugin required).

Converting kotlin to java