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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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An exception that indicates a failed JDBC operation. It provides the following
information about pro
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
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A PriorityQueue holds elements on a priority heap, which orders the elements
according to their natu
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General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
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