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An abstraction for a native pointer data type. A Pointer instance represents, on
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A writable sink for bytes.Most clients will use output streams that write data
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This class generates cryptographically secure pseudo-random numbers. It is best
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A legacy iteration interface.New code should use Iterator instead. Iterator
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An interface for the creation of Connection objects which represent a connection
to a database. This
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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