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Compiler warning with Annotations/Generics

 
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I am getting compiler warnings in the following code



Can someone explain what these warnings mean to me and how to correct them?

[ November 17, 2005: Message edited by: racarter ]
[ November 17, 2005: Message edited by: racarter ]
 
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What do I see the following compiler warning?
Note: <something>.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
http://jqa.tmorris.net/GetQAndA.action?qids=70&showAnswers=true
 
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