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Return the contained value, if present, otherwise throw an exception to be
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KeyStore is responsible for maintaining cryptographic keys and their owners.
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Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
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An Executor that provides methods to manage termination and methods that can
produce a Future for tr
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This class provides random read access to a zip file. You pay more to read the
zip file's central di
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Provides an abstract class to be subclassed to create an HTTP servlet suitable
for a Web site. A sub
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A collection that associates an ordered pair of keys, called a row key and a
column key, with a sing
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