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A concrete subclass of NumberFormat that formats decimal numbers. It has a
variety of features desig
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ArrayList is an implementation of List, backed by an array. All optional
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This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
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A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
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A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each
#acquire blocks if
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
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