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KeyStore is responsible for maintaining cryptographic keys and their owners.
The type of the syste
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A connection represents a link from a Java application to a database. All SQL
statements and results
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Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
into a String, and pa
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Note: Do not use this class since it is obsolete. Please use the Map interface
for new implementatio
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A java.util.Queue that additionally supports operations that wait for the queue
to become non-empty
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