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

The Java tutorial Java 101: Classes and objects in Java introduces the fundamentals of Java classes and objects, including how to declare classes, describe attributes via fields, describe ...

switch statement expressions; and sealed classes. Java Records One knock about the Java programming language is its needless verbosity and ceremony, especially compared to other programming languages ...

The pattern matching feature in Java lets app developers handle complex data structures such as abstract layers and class hierarchies. Here's how it works.