Plus anyone tell me what is the error in this java code

Question

this code is used to print the greatest palindrome which forms from the product of two 3 digits no.
https://code.sololearn.com/cKOrz0vQ01cx/?ref=app

Answer 1

The pallindrome method should be outside the main method. It also needs to be static

Answer 2

This should fix all the errors.
https://code.sololearn.com/cL4Z0tw6NSc9/?ref=app

Answer 3

Yes bro!!110000 fixed it.