Can Java and Kotlin work together?

Originally Answered: Can a package in an Android app have both the Kotlin code and the Java code? Yes. You can even call Kotlin and Java code together, Kotlin was made to be a JVM language, and works very well with Java. You can even compile it to JavaScript.

Is Kotlin killing Java?

Kotlin isn’t even slightly harming Java use for Android. No matter how much Kotlin is used, the libraries Kotlin uses are written in Java! Kotlin is part of the Java ‘ecosystem’ – it’s just another way that Java platforms can be used.

Does Kotlin will replace Java?

In a few years, there will be very little that Kotlin has that Java doesn’t, so there isn’t any strong reason to switch. , Professional Java programmer, does maintenance programming in an app support team. Originally Answered: In 10 years will Kotlin replace Java? Nope.

How do I change Java to Kotlin?

To convert Java code to Kotlin, open the Java file in Android Studio, and select Code > Convert Java File to Kotlin File. Alternatively, create a new Kotlin file (File > New > Kotlin File/Class), and then paste your Java code into that file.

Can I use Java library in Kotlin?

Can I call Android or other Java language library APIs from Kotlin? Yes. Kotlin provides Java language interoperability.

Which is better for Android Java or kotlin?

So yes, Kotlin is a great language. It is robust, statically typed and much less verbose than Java….Kotlin vs Java.

Feature	Java	Kotlin
Code Conciseness	Can’t be labeled as concise	Better than Java
Coroutines	Unavailable	Available

Why should you switch to Kotlin from Java?

Other than the above-mentioned ones, there are many other features and reasons which make the switch to Kotlin a beneficial one. It also gives non-null types and null type statements, it gives a lambda system, and it also gives a IDE support to the coding.

What is interoperability in Kotlin?

Interoperability means the ability to exchange or convert and Kotlin can exactly do that. To use Kotlin, you need not convert your entire project to Kotlin but can have your Java code and code in Kotlin side-by-side. If you wish, you can then convert your Java code into Kotlin later on.

Can I use Kotlin with Android Studio?

Even the latest version of Android Studio i.e. 3.0.1, doesn’t support the latest version of Java i.e. Java9. It only supports Java7 and a subset of Java8 feature which also vary by platform version. With Kotlin you can use all of its functionality using Android Studio 3 and above or IDEA both development by JetBrains.

Is it possible to have null in Kotlin?

Especially at the beginning of your journey with JAVA… In Kotlin you will probably never see NPE again. Because Kotlin has null safety implemented through the introduction of the nullable and non-nullable type separation. It is by default disallow null types. But sometimes you want some variable to be null and that is easy to achieve.