Kotlin

<properties>
    <kotlin.version>1.3.72</kotlin.version>
</properties>

<dependencies>
    <dependency>
        <groupId>org.jetbrains.kotlin</groupId>
        <artifactId>kotlin-stdlib</artifactId>
        <version>${kotlin.version}</version>
    </dependency>
</dependencies>

<dependencies>
    <dependency>
        <groupId>org.jetbrains.kotlin</groupId>
        <artifactId>kotlin-osgi-bundle</artifactId>
        <version>${kotlin.version}</version>
    </dependency>
</dependencies>

References

Building web applications with Spring Boot and Kotlin Getting Started with Kotlin and JavaScript Getting Started with IntelliJ IDEA Getting Started with Eclipse IDE Kotlin Multiline String Literals Kotlin Standard Library Kotlin Maven Build Kotlin Test Library Kotlin OSGi Build Tools

Mixing Java and Kotlin