Smooks JSON Reader Configuration JSON Reader Configuration The JSON reader reads a JSON stream and converts it to SAX events that Smooks can process. JSON Reader Defines a JSON element name mapping The "from" key will be replaced with the "to" key or the contents of the element. The element name of the document root. Default of 'json'. The element name of a array element. Default of 'element'. The replacement string for JSON NULL values. Default is an empty string. The replacement character for whitespaces in a JSON map key. By default this not defined, so that the reader doesn't search for whitespaces. The prefix character to add if the JSON node name starts with a number. By default this is not defined, so that the reader doesn't search for element names that start with a number. If illegal characters are encountered in a JSON element name then they are replaced with this value. By default this is not defined, so that the reader doesn't doesn't search for illegal characters. The encoding of the input stream. Default of 'UTF-8' Add indentation character data to the generated event stream. This simply makes the generated event stream easier to read in its serialized form. Useful for testing etc. Defines a JSON element name mapping The "from" key will be replaced with the "to" key or the contents of this element. The name of the key that will be replaced. The name the "from" key name is changed into.