Returns the top-level classes and interfaces within this package. Note that subpackages are not considered to be enclosed by a package.
Returns the enclosing module if such a module exists; otherwise
returns null.
One situation where a module does not exist for a package is if
the environment does not include modules, such as an annotation
processing environment configured for a source version without modules.
null if no such module exists
@revised 9
@spec JPMS
Returns the fully qualified name of this package. This is also known as the package's canonical name. For an unnamed package, an empty name is returned.
@apiNote The fully qualified name of a named package that is
not a subpackage of a named package is its simple name. The
fully qualified name of a named package that is a subpackage of
another named package consists of the fully qualified name of
the containing package, followed by " .", followed by the simple
(member) name of the subpackage.
@jls 6.7 Fully Qualified Names and Canonical Names
Returns the simple name of this package. For an unnamed package, an empty name is returned.
Diagram: Element