 to the transport
 protocol.  The <code>getType</code> method of
 <code>jakarta.mail.Address</code> returns the address type.  The
 <code>javamail.address.map</code> file maps the transport type to the
 protocol.  The file format is a series of name-value pairs.  Each key
 name should correspond to an address type that is currently installed
 on the system; there should also be an entry for each
 <code>jakarta.mail.Address</code> implementation that is present if it is
 to be used.  For example, the
 <code>