findClass(String qualifiedName) Returns a Class object that carries the qualifiedName, if the class
is contained in this package, or if it is contained in any sub-package
of this package, or is an inner class of any class inside this package.
findPackage(String qualifiedName) Returns a Package object that carries the qualifiedName, if the package
is this package, or if it is contained in this or any sub-package
of this package.
Returns a Class object that carries the qualifiedName, if the class
is contained in this package, or if it is contained in any sub-package
of this package, or is an inner class of any class inside this package.
The Class representation, or null if not found.
Returns a Package object that carries the qualifiedName, if the package
is this package, or if it is contained in this or any sub-package
of this package.
The Package representation, or null if not found.
Tests whether this represents the root package of a Java classpath.
(A class C is member of the root package if you can invoke it by simply calling "java C".)