SDK Manager installs and manages multiple versions od JDKs .
Originally it was just for JDK languages and their main build systems, but has in recent years extended to a wider list of support technologies:
- JDK languages - Java, Groovy, Scala, Kotlin
- JDK related build systems - Maven, Gradle, SBT, Ant
- JDK based frameworks - Grails, Spring Boot, JBang