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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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HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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Doubly-linked list implementation of the List and Dequeinterfaces. Implements
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An Executor that provides methods to manage termination and methods that can
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
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Defines the contract between a returned instance and the runtime when an
application needs to provid
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