Constructs a port's info object from the information given.
This constructor is typically used by an implementation
of Java Sound to describe a supported line.
Parameters:
-
lineClass - the class of the port described by the info object.
-
name - the string that names the port
-
isSource -
true
if the port is a source port (such
as a microphone),
false
if the port is a target port
(such as a speaker).