In OOP ( Object Oriented Programming ) Abstraction is a process hiding an implementation details from user , only the functionality will provided to user. In Java Abstraction is achieved using ...

This tutorial provides an overview of the four types of Java polymorphism, but our focus is subtype polymorphism. You’ll learn about upcasting and late binding, abstract classes (which cannot be ...

In other way, abstraction shows only those things to user which are important and hides the background details. for eg :- example of abstraction is tv remote, we press its button and see that channel ...

In this paper, we propose the technology of transforming Abstract Syntax Tree of JAVA Language to implementation layer of Procedure Blueprint. We specify the mapping rules of the transforming process ...