how to compile java files with multiple classes

Question

i m making a program which will have multiple classes how should i compile them they are all saved separately as . java files and all dependent on each other. i m not using any ide.

Answer 1

well there are two ways
1- compile one by one OR
2- just compile the .Java file which has MAIN function in it - compiler will get it's all related Java file and will convert to class file

Answer 2

thnx for ur help.