question: protected boolean regExpRegionMatches ( String text , int tStart , String p , int pStart , int plen ) { while ( plen -- > 0 ) { char tchar = text . charAt ( tStart ++ ) ; char pchar = p . charAt ( pStart ++ ) ; if ( ! this . fIgnoreWildCards ) { if ( pchar == fSingleWildCard ) { continue ; } } if ( pchar == tchar ) { continue ; } if ( this . fIgnoreCase ) { if ( Character . toUpperCase ( tchar ) == Character . toUpperCase ( pchar ) ) { continue ; } if ( Character . toLowerCase ( tchar ) == Character . toLowerCase ( pchar ) ) { continue ; } } return false ; } return true ; }
target:  Check for a match in a certain region.