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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
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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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A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
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Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
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A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
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