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Provides a client-side TCP socket.
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
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The exception that is thrown when a handshake could not be completed
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Defines a general exception a servlet can throw when it encounters difficulty.
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Provides Base64 encoding and decoding as defined by RFC 2045.This class
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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