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Return the contained value, if present, otherwise throw an exception to be
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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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Doubly-linked list implementation of the List and Dequeinterfaces. Implements
all optional list oper
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A Map is a data structure consisting of a set of keys and values in which each
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The Manifest class is used to obtain attribute information for a JarFile and its
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