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Collection is the root of the collection hierarchy. It defines operations on
data collections and t
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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Breaks a string into tokens; new code should probably use String#split.>
// Legacy code:
StringTo
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A TimeUnit represents time durations at a given unit of granularity and provides
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General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
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