If you're serious about developing for Andorid, or you just want to play around and see what app development is all about, Android Studio is the best option out there. It's the official IDE developed by Google for writing Android apps.
This is a companion discussion topic for the original entry at https://linuxconfig.org/install-android-studio-on-ubuntu-18-04-bionic-beaver-linux
ashish@ashish-barot:~$ sudo apt-get install openjdk-9-jre openjdk-9-jdk Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package openjdk-9-jre E: Unable to locate package openjdk-9-jdk
Nick -> Ashish Barot
Sorry about that. It’s a typo. I meant openjdk-8-jre/jdk. The article should be updated to reflect that soon.