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Thrown when a file specified by a program cannot be found.
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Formats and parses dates in a locale-sensitive manner. Formatting turns a Date
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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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Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
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Patterns are compiled regular expressions. In many cases, convenience methods
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