可以在其他自定义方法上调用自定义方法吗？

I'm relatively new to Java here, and I'm exploring custom methods. I've coded a program where the user enters a string and it gets reversed. I'm trying to add another method to it to check if it's a palindrome(the same backwards and forwards like racecar). Is it possible to call a custom method on a custom method then run in in the main?I'm relatively new to Java here, and I'm explor