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A controller for the selection of SelectableChannel objects. Selectable channels
can be registered w
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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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Locale represents a language/country/variant combination. Locales are used to
alter the presentatio
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A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Base64 (org.apache.commons.codec.binary)
Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
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