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A writable sink for bytes.Most clients will use output streams that write data
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A ConnectException is thrown if a connection cannot be established to a remote
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KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
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This class contains various methods for manipulating arrays (such as sorting and
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TreeSet is an implementation of SortedSet. All optional operations (adding and
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A task that returns a result and may throw an exception. Implementors define a
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