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An interface for an object which represents a database table entry, returned as
the result of the qu
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Collection is the root of the collection hierarchy. It defines operations on
data collections and t
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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A Properties object is a Hashtable where the keys and values must be Strings.
Each property can have
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The TimerTask class represents a task to run at a specified time. The task may
be run once or repeat
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