How to use assert in android?

Question

I want to use assert obj != null : \"object cannot be null\" on Android device. The assert doesn\'t seem to work, so I searched online and I found this local so

Answer 1

To make assertion available in Java Virtual Machine, using -enableassertions or -ea command-line options

• on Window's Command prompt,

  java –ea YourApp

• on Android Studio 3.0, on Tools/Edit Configurations/VM options, input -enableassertions or -ea