applications.Android studio (<700mb) Download Android Studio and SDK Tools

JDK (<70mb) Java Development Kit 9 Documentation

Java development whole setup (<400mb ) Java SE Development Kit 9

studio extra tools (1–2 GB)Android stduio emulators (Approx. 1Gb for each version of android) This is not compulsory

SDK (500MB approx. each)

So at max you’ll need to download 5–10 Gb for decent setup of android studio. I hope you have a good Internet speed there. Else you’ll be bored when things are in downloading.