public static SchemaAndValue parseString(String value) {
        if (value == null) {
            return NULL_SCHEMA_AND_VALUE;
        }
        if (value.isEmpty()) {
            return new SchemaAndValue(Schema.STRING_SCHEMA, value);
        }
        ValueParser parser = new ValueParser(new Parser(value));
        return parser.parse(false);
    }
Parse the specified string representation of a value into its schema and value.

@param value the string form of the value
@return the schema and value; never null, but whose schema and value may be null
@see #convertToString
connect/api/src/main/java/org/apache/kafka/connect/data/Values.java