Name

adams.flow.transformer.GroupByRegExp

Synopsis

Groups the incoming strings into sub-groups. For that purpose, the regular expression is applied and specified grouping expression is used as key for each group.

Additional information

Flow input/output:
- input: java.lang.String[]
- output: java.lang.String[]

Options

• loggingLevel
  

  The logging level for outputting errors and debugging output.

  command-line	-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST>
  default	WARNING
  min-user-mode	Expert

  
  
• name
  

  The name of the actor.

  command-line	-name <java.lang.String>
  default	GroupByRegExp

  
  
• annotations
  

  The annotations to attach to this actor.

  command-line	-annotation <adams.core.base.BaseAnnotation>
  default

  
  
• skip
  

  If set to true, transformation is skipped and the input token is just forwarded as it is.

  command-line	-skip <boolean>
  default	false

  
  
• stopFlowOnError
  

  If set to true, the flow execution at this level gets stopped in case this actor encounters an error; the error gets propagated; useful for critical actors.

  command-line	-stop-flow-on-error <boolean>
  default	false
  min-user-mode	Expert

  
  
• silent
  

  If enabled, then no errors are output in the console; Note: the enclosing actor handler must have this enabled as well.

  command-line	-silent <boolean>
  default	false
  min-user-mode	Expert

  
  
• outputArray
  

  If enabled, the groups are output as array instead of one-by-one.

  command-line	-output-array <boolean>
  default	false

  
  
• find
  

  The string to find (a regular expression).

  command-line	-find <adams.core.base.BaseRegExp>
  default	(.*)
  more	https://docs.oracle.com/javase/tutorial/essential/regex/
  	https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/regex/Pattern.html

  
  
• grouping
  

  The expression to generate the grouping string from; can contain regexp groups like $0..$n.

  command-line	-grouping <java.lang.String>
  default	$1