question: removes only the first instance of a pattern , and returns the group specified . concode_field_sep TrackerProperties COMMENT_TRACKER concode_elem_sep String string concode_field_sep boolean removeComments concode_elem_sep Set<String> removePayload concode_elem_sep boolean removeEnd concode_elem_sep Set<String> removeEnd concode_elem_sep boolean removeStart concode_elem_sep Set<String> removeStart concode_elem_sep StringTransformer from concode_elem_sep String getCurrentResult
target: String function ( Pattern arg0 , String arg1 ) { Matcher loc0 = arg0 . loc0 ( string ) ; if ( loc0 . find ( ) ) { try { String loc1 = loc0 . arg1 ( arg1 ) ; this . string = loc0 . replaceFirst ( "srini_string" ) ; return loc1 ; } catch ( IllegalArgumentException loc1 ) { return "srini_string" ; } } return null ; }