Jun 26, 2015 · I have the following abstract class structure: public abstract class A { ... private List<B> b; public List<B> getB() { return b; } public void setB(List&l...

Mar 10, 2009 · If you have a class with some plain get/set properties, is there any reason to use the getters within the class methods, or should you just use the private member variables? I …

Jan 18, 2017 · You have to make the getBirthDate () method return a String (like in my code) AND implement the toString () method i gave you IN the Date class. Of course you'll have to change …

Jul 26, 2023 · In Java, it is possible to define a class within another class, such classes are known as nested classes. They enable you to logically group classes that are only used in one place, …

declare class variables/attributes as private; provide public get and set methods to access and update the value of a private variable

Jun 22, 2023 · Getter in Java: Getter returns the value (accessors), it returns the value of data type int, String, double, float, etc. For the program’s convenience, the getter starts with the …

Jun 11, 2024 · This tutorial is a quick and to-the-point introduction to nested classes in the Java language. Simply put, Java allows us to define classes inside other classes. Nested classes …

Dec 11, 2024 · In this article, you will learn how to access private members of a class using various methods in Java. We will explore practical examples like using getters and setters, …

Sep 10, 2010 · Accessors (also known as getters and setters) are methods that let you read and write the value of an instance variable of an object. Why Accessors? Getter and Setter make …

In Java, it is also possible to nest classes (a class within a class). The purpose of nested classes is to group classes that belong together, which makes your code more readable and …