Unlike abstract classes interfaces are meant to enable multiple inheritance in Java programs. Hence
https://www.cs.uic.edu/~i342/Notes/8%20-%20OO%20Multiple%20Inheritance
Multiple inheritance: the class hierarchy no longer a tree [Explaining Java's abstract methods / C++'s pure virtual methods]. Winter 2017.
? In Java multiple inheritance is achieved using interfaces. Page 7. Interface – multiple inheritance public class CompPoint implements Point
Subclass (child class) inherits all methods except constructor methods from superclass (parent Java to call appropriate constructor method of superclass.
support multiple inheritance (e.g. in Java Modula-3 oder Oberon-2)
6 avr. 2020 Why multiple inheritance is not supported in java? ... o An abstract class must be declared with an abstract keyword.
It may or may not include abstract methods which means in abstract class Multiple inheritance is not supported through class in java but it.
Can treat multiple types the same way. ? abstract classes: Partially implemented classes that can have a mixture of declarations (without bodies) and
Multiple inheritance of method implementations from more than one superclass In the Java 2 API there are several abstract classes which provide skeletal.