public StringMaker beforeLast(String ch) {
        int index = indexing.lastIndexOf(ch, end);

        if (index < begin) {
            return this;
        }

        //end = index < begin ? begin : index;
        //for Klocwork

        end = index;
        return this;
    }
Before last.

@param ch the ch
@return the string maker
agent-module/plugins-it/oracledb-it/oracledb-19-it/src/test/java/com/navercorp/pinpoint/it/plugin/jdbc/oracle/StringMaker.java