Java Learning – Constructors and Attributes josedacruz, January 18, 2024January 19, 2024 The main role of a constructor is to initialize an object, not to create the object.When an object is created, by using the new keyword, Java knows that memory should be allocated to have at least space to address all the attributes defined in the class.For instance, the following class,… Continue Reading
Java Learning – Constructor chaining josedacruz, January 12, 2024January 12, 2024 Constructor chaining refers to invoking one constructor from another within the same class. This technique offers several benefits, including: Consider the Java class ColoredPoint2D, which is equipped with three distinct constructors: What should the constructors include to eliminate code redundancy and accommodate the three use cases? The primary constructor, which accepts… Continue Reading
Java Learning – Multiple Constructors josedacruz, January 5, 2024January 5, 2024 A Java class can have multiple constructors. A default no-parameter constructor, as described in a previous post, and overloading constructors, as many as necessary. When a class doesn’t have any constructors, Java simply provides a default constructor, but as soon as another constructor is written, the default constructor is not… Continue Reading