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Wraps an existing Reader and buffers the input. Expensive interaction with the
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An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
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A charset is a named mapping between Unicode characters and byte sequences.
Every Charset can decode
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HashMap is an implementation of Map. All optional operations are supported.All
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
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Extends the javax.servlet.ServletRequest interface to provide request
information for HTTP servlets.
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