how to write runnable method like "fun main()" in kotlin with java in android studio

Question

in the Kotlin if you out of the class write this code

fun main(){
System.out.println("ali")
}

you can run this method without run emulator. android studio show play icon first the method if you write this code in Kotlin and you can run only this method. I want do it in Androidstudio Java. are you know how do it? thank you

Answer 1

Main in java is:

public class Main {
    public static void main(String args[]) {
        //you code here
    }
}

If this solution doesen't work you can use Junit test case in order to run one specific method