the Class descriptor for the class with the
specified name.
Description
Returns the Class object associated with the class
with the given string name.
Given the fully-qualified name for a class or interface, this
method attempts to locate, load and link the class. If it
succeeds, returns the Class object representing the class. If
it fails, the method throws a ClassNotFoundException.
For example, the following code fragment returns the runtime
Class descriptor for the class named
java.lang.Thread: