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Allows reading from and writing to a file in a random-access manner. This is
different from the uni-
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An URLConnection for HTTP (RFC 2616 [http://tools.ietf.org/html/rfc2616]) used
to send and receive d
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Calendar is an abstract base class for converting between a Date object and a
set of integer fields
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Defines a general exception a servlet can throw when it encounters difficulty.
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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