Se você estiver procurando por algum exemplo sobre algum destes tópicos.
:arrow: Servlets and JSPs
:arrow: Swing
:arrow: Exceptions
:arrow: Input-Output
:arrow: Databases
:arrow: Collections
:arrow: Overriding Object Methods
:arrow: Common Tasks
:arrow: Common Design Patterns
:arrow: Common Practices
:arrow: Inheritance
:arrow: More Common Practices
:arrow: Assertions
:arrow: Constructors
:arrow: Serialization
:arrow: Code Generators
:arrow: Threads
antes de sair por ai googlando … acesse
http://www.javapractices.com/index.cjp
