It is a pleasure to write Kotlin code, much more readable and compact that the Java counterpart. If you are a Java developer, you will find in Kotlin a much more modern and safer language (optionals and mutation). You can check a side by side comparison of Swift and Kotlin here. It provides the most important Swift features (optionals, extensions, generics, lambdas.) and a very similar syntax. If you are a Swift developer, you will love Kotlin. It adds lots of great features while at the same time it keeps complete interop with Java, which means that you can combine them both together as you prefer. Kotlin is a great language, it is to Android/Java what Swift is to iOS/Objective-C.

It comes with a desktop Mac application to copy & paste your code, as well as a command line tool to transform a complete project to Kotlin. It does string transformations as well as some more complicated ones like transforming guard statements to negative if statements, properties, memory management and many others. It applies transformations to the Swift code to get as correct as possible Kotlin code (see limitations below). SwiftKotlin is a framework, a command line tool and a Mac application for translating Swift code into Kotlin. 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.A tool to convert Swift code to Kotlin in a very easy and quick way. Tick checkbox Include Kotlin support to get kotlin support for the entire project. Official Source :: Convert to Kotlin From JAVA You can check Don't show this dialog next time, which makes it easy to dump Java code snippets into your Kotlin files.

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).

Java to kotlin converter android studio