Encodes (aka "serializes") a "XDR int" value and writes it down a XDR stream.
Encodes (aka "serializes") a "XDR int" value and writes it down a XDR stream. A XDR int is 32 bits wide -- the same width Java's "int" data type has. This method is one of the basic methods all other methods can rely on. Because it's so basic, derived classes have to implement it.
if an ONC/RPC error occurs. if an I/O error occurs.