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Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
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A connection represents a link from a Java application to a database. All SQL
statements and results
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Note: Do not use this class since it is obsolete.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 parser that parses a text string of primitive types and strings with the help
of regular expressio
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UUID is an immutable representation of a 128-bit universally unique identifier
(UUID). There are mul
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A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
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