Install Android Studio
Android Studio Link - https://developer.android.com/studio
How to Create Virtual Mobile Device using Android studio
Launch Android Studio.
If a project is open, navigate to Tools > Device Manager.
If the "Welcome to Android Studio" dialog is open, click More Actions > Device Manager.
More Info Watch Video
How to Run and Build the APK in Android Studio
For Run Application in Emulator
Click Run Icon on the Top
At Right Corner, we can see the Mobile icon to check, Device is availability Also we can see the running Device
For Build the Debug Application - Watch Video
How to install postman
Postman Download Link - https://www.postman.com/downloads/
How to Test RestFul API in postman
Create a RestFul API Using Spring boot
Run the java application
Open Postman and test you API