This works because the two are closely related. In Java, nested classes are categorized as either static member classes or inner classes. Inner classes are non-static member classes, local classes ...

JDK 13 text blocks are delineated by three consecutive double quotes. A simple example of an executable Java class that uses this Java preview feature would be: Code that uses the JDK 13 text blocks ...

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 create a ...