Working with JSON
         Talend Data Mapper
         allows you to work with JSON using the JSON representation. You can create a JSON structure by:
      - Importing an existing file
 - Importing a JSON Schema
 - Creating elements manually
 
You can update the JSON representation properties to define specific options for reading and writing JSON documents.
            
   Information noteNote: When writing JSON, empty elements are emitted with a blank value. For example,
            integers with no value are written with the value 0 and strings with no
            value are written with the value "".