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A ConnectException is thrown if a connection cannot be established to a remote
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An URLConnection for HTTP (RFC 2616 [http://tools.ietf.org/html/rfc2616]) used
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A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
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Provides an abstract class to be subclassed to create an HTTP servlet suitable
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General IO stream manipulation utilities. This class provides static utility
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