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Calendar is an abstract base class for converting between a Date object and a
set of integer fields
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Breaks a string into tokens; new code should probably use String#split.>
// Legacy code:
StringTo
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Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
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General file manipulation utilities. Facilities are provided in the following
areas: * writing to a
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Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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