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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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Walk the nodes of the tree left-to-right or right-to-left. Note that in
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
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Patterns are compiled regular expressions. In many cases, convenience methods
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Defines methods that all servlets must implement. A servlet is a small Java
program that runs within
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