This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

The following is an implementation in Java for an Android application, but the logic would apply to any language.

Create packages, import packaged classes and interfaces into your programs, move packages, and encapsulate them in jar files.

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

JEP 467, Markdown Documentation Comments, has been promoted from Proposed to Target to Targeted for JDK 23. This feature proposes to enable JavaDoc documentation comments to be written in Markdown ...

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

Java Console class input and ouput The easiest way to garner user input in a Java program is to use the System’s Console class. Introduced in Java 6, Java’s System Console class provides two simple ...