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A linear collection that supports element insertion and removal at both ends.
The name deque is shor
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GregorianCalendar is a concrete subclass of Calendarand provides the standard
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A Set is a data structure which does not allow duplicate elements.
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A map that has its keys ordered. The sorting is according to either the natural
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A Rectangle specifies an area in a coordinate space that is enclosed by the
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This is the main interface of a Quartz Scheduler. A Scheduler maintains a registry of org.quartz.Job
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