What are the Benefits of Organizing Classes in to Packages
https://www.computersprofessor.com/2016/05/what-are-benefits-of-organizing-classes.html
1. The classes contained in the
packages of other programs can be easily reused.
2. In packages, classes can be unique
compared with classes in other packages. That is, two classes in two different
packages can have the same name.
3. Packages provide a way to “hide”
classes thus preventing other programs or packages from accessing classes that
are meant for internal use only.
4. Packages also provide a way for separating “design”
from “coding”.