protected static String escape(String value) {
        String replace1 = TWO_BACKSLASHES.matcher(value).replaceAll("\\\\\\\\");
        return DOUBLE_QUOTE.matcher(replace1).replaceAll("\\\\\"");
    }
Convert the specified value with the desired floating point type.

@param value  the value to be converted; may not be null
@param schema the schema for the current value type; may not be null
@param error  any previous error that should be included in an exception message; may be null
@return the double value after conversion; never null
@throws DataException if the value could not be converted to a double
connect/api/src/main/java/org/apache/kafka/connect/data/Values.java