The Float and Double classes extend Ellipse2D, ... For example, the Matcher class, in java.util.regex, provides a results() method that returns a stream of match results.

Sealed classes, proposed in JEP 409 and available since Java 17, let developers limit and control how deeply a component's type hierarchy can extend. With sealed classes, a developer can essentially ...

sealed classes. Java Records. One knock about the Java programming language is its needless verbosity and ceremony, especially compared to other programming languages such as Python or Groovy. The new ...