When your project is set up correctly, make sure that your main function is called “main” and has a parameter of type Array<String> . Next to it a Kotlin “K” will appear, which you can click on to run your main function.
Read moreDo Java libraries work in Kotlin?
Can I call Android or other Java language library APIs from Kotlin? Yes. Kotlin provides Java language interoperability .3 Kas 2020
Read moreCan I use Kotlin and Java at the same time?
The open-source programming language compiles to the JVM (Java Virtual Machine), Android and JavaScript. This way, Java and Kotlin can be used at the same time (interoperability) on JVM’s and Android devices .
Read moreDoes Kotlin work with Java?
Yes. Kotlin is 100% interoperable with the Java programming language and major emphasis has been placed on making sure that your existing codebase can interact properly with Kotlin. You can easily call Kotlin code from Java and Java code from Kotlin. This makes adoption much easier and lower-risk.
Read moreShould you mix Java and Kotlin?
A few years later even Google understood it and made it an official language on Android. But there are a few things to keep in mind when mixing. The goal should be to move completely to Kotlin . Although blending Java and Kotlin works great you can’t write idiomatic Java nor Kotlin code when blending.
Read moreCan Java and Kotlin be used together?
Even if it’s interop you can’t mix Java and Kotlin in the same file . If you really want to have static methods/variables you can use an companion object . You can also access create a “real” static method in your JVM by using @JvmStatic .
Read moreWhat is the advantage of Kotlin?
Kotlin is fully compatible with Java Kotlin developers have access to all Java frameworks and libraries while writing more clear and concise code. So, Android engineers can use both languages when building a mobile product as well as migrate their applications from Java to Kotlin.
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