private boolean skipBlankAndComma ( ) { boolean commaFound = false ; while ( ! isEOS ( ) ) { int c = str . charAt ( idx ) ; if ( c == ' ' ) { if ( commaFound ) return true ; else commaFound = true ; } else if ( ! isBlank ( c ) ) { return true ; } ++ idx ; } return false ; }
skip all blank and at best one comma return true if there not EOS