11+ Object Oriented Programming Examples Java UK. Example of static polymorphism in java is method overloading. Oop helps to keep the java code dry don't repeat yourself, and makes the code easier to maintain, modify and debug.
All java objects can be considered polymorphic (at the minimum, they are of their own type and instances of the object class).
Create a class in java (superclass) let's create a class in java called person. All java objects can be considered polymorphic (at the minimum, they are of their own type and instances of the object class). Object − objects have states and behaviors. The basic unit of oop is a class, which encapsulates both the static properties and dynamic operations within a box, and specifies the public interface for using these boxes.