As an example ... by extending that class. Java doesn’t support multiple inheritance through class extension, however. When viewing an inheritance hierarchy, you can easily detect multiple ...

Download the source code for example ... you can use them to perform special tasks in the context of your Java classes. First, let’s consider the basic rules and mechanisms for Object inheritance.

You believe clean code is an absolute necessity. Classes with clear responsibilities, well-defined boundaries and a proper inheritance hierarchy ... comes Java's sealed classes to your rescue.