Java Network Programming Java J2SE Data Communications This course addresses low-level Java networking, including how to use the java.net package, TCP/IP stack, internet addressing scheme, represent or lookup an IP address, sockets and ports, create and use a socket, create and use a serversocket, client/server input/output, create and use a datagram, represent a URL as an object, access a URL and perform I/O with a URL. 1/2 Day Java Developers seeking a deeper understanding of the networking capabilities of the J2SE environment.