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Provides a client-side TCP socket.
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A concrete subclass of NumberFormat that formats decimal numbers. It has a
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HashMap is an implementation of Map. All optional operations are supported.All
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A collection designed for holding elements prior to processing. Besides basic
java.util.Collection o
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
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A Handler object accepts a logging request and exports the desired messages to a
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