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Essential Java Classes:
Learn about the most-used classes in the JDK APIs including
String
, System
, Thread
and
the classes in java.io
.
Creating a GUI with JFC/Swing: Once you know how to create applications or applets, follow this trail to learn how to create their user interfaces.
Custom Networking and Security: If you're interested in writing applications or applets that use the network, follow this trail. You'll learn about URLs, sockets, datagrams, and security.