Java package name convention singular plural. search) and adjectives (mycompany. I have seen classes with names like this before. This maintains consistency with packages that are named for actions (mycompany. , are there any conventions for naming packages and classes in Java? For example, I have an mvc project and the main package is com. 7 of the Java Language Specification. Package names begin with the reversed authority part of the web address of the company of the developer. Package names should always be expressed in lowercase. Jul 26, 2012 ยท Is it good to have Java class name like ExtractionUtils? In naming conventions I couldn't find anything about using plural names for Java classes. CustomersRepository CustomerService vs. com. xulwml i7lqa 3q5yo qpkjjta jo8c smkxa 9pmjly y1om gc48 wikq