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- compareTo (BigDecimal)
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An URLConnection for HTTP (RFC 2616 [http://tools.ietf.org/html/rfc2616]) used
to send and receive d
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A Set is a data structure which does not allow duplicate elements.
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TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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