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ArrayList is an implementation of List, backed by an array. All optional
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GregorianCalendar is a concrete subclass of Calendarand provides the standard
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LinkedHashMap is an implementation of Map that guarantees iteration order. All
optional operations a
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Walk the nodes of the tree left-to-right or right-to-left. Note that in
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A filter is an object that performs filtering tasks on either the request to a
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