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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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Note: Do not use this class since it is obsolete. Please use the Map interface
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SortedSet is a Set which iterates over its elements in a sorted order. The order
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Walk the nodes of the tree left-to-right or right-to-left. Note that in
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An interface for the creation of Connection objects which represent a connection
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