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A specialized Reader that reads from a file in the file system. All read
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This class consists exclusively of static methods that operate on or return
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LinkedHashMap is an implementation of Map that guarantees iteration order. All
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Timers schedule one-shot or recurring TimerTask for execution. Prefer
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TreeSet is an implementation of SortedSet. All optional operations (adding and
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
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