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Return the contained value, if present, otherwise throw an exception to be
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An output stream that writes bytes to a file. If the output file exists, it can
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Provides access to system-related information and resources including standard
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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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An exception that indicates a failed JDBC operation. It provides the following
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