No. The majority of all Android Apps, libraries, tutorials and books is still Java and Kotlin is far behind. If you like to use Java for Android development then just do it.

Is Google moving away from Java?

In the wake of its legal issues with Oracle, Google has been moving away from the Java language in Android, and the firm now supports an open-source alternative called Kotlin as the primary language for Android app developers.

Is Java still used for Android development?

Android developers are often confused as to which programming language would acquire the scenario in the future but Java is still favorite for Android App Development. It is the second most popular language (67%) on GITHUB in 2018 after JavaScript (97%).