Gradle is more feature rich and more modern java build tool, so if you are planning to port from maven to gradle build system, this tutorial may help you.
Gradle – Eclipse Installation Tutorial
Gradle tutorial learn to import and install gradle plugin for eclipse either using eclipse marketplace and update manager.
Gradle Tutorial – Installation and Hello World Example
Learn about how Gradle is different from other build automation tools and then we will see one simple example for installing and using Gradle.