Why Java uses main method to run source code ?

Question

I have used the following code to run Java....it ran in BlueJ but it is not running in any other IDE....why it happens....? please check the URL to get code...

https://code.sololearn.com/ckBa0pAgTsR9/?ref=app

Answer 1

You have to remove String[]args to make it runnable everywhere!:D