- It is recommended to follow Java Naming rules while naming classes, methods, variables, interfaces, constants etc.
- Java Source code become more readable and understandable with naming rules.
Class: Every word in identity starts with capital letter. Spaces not allowed
Method: First word starts with Lower Case and From Second word, every word starts with capital letters. No spaces allowed.
Variable: First word starts with Lower Case and From Second word, every word starts with capital letters. No spaces allowed
|int sum = 0 ;|
float shoeSize = 8.9 ;
Constant variable : All letters should be in upper case, words separate with underscore(_)
|MIN_VALUE = 0;|
MAX_PRIORITY = 10;
Package: package must represent with lower case letters.
|java, lang, io, util, sql, http, servlet…|
Abstract Class and Interface: Same as class
InputStream (abstract class)