get
Returns a named group with the specified name .
Exceptions
IllegalArgumentException
- if there is no group with the specified
name
defined in the regex pattern.
UnsupportedOperationException
- if this match group collection doesn't support getting match groups by name,
for example, when it's not supported by the current platform.
Return
An instance of
MatchGroup
if the group with the specified
name
was matched or
null
otherwise.