JSON

Java

 * http://www.json.org/javadoc/org/json/JSONObject.html
 * http://www.json.org/javadoc/org/json/JSONArray.html

Other
"It turns out JSON is a bit more picky than regular object literals. Key names must be quoted, and you can only use double-quotes around keys and values. Also, functions are not allowed as values."
 * http://www.thefutureoftheweb.com/blog/json-is-not-just-object-notation
 * http://stackoverflow.com/questions/949604/json-parse-error-with-double-quotes
 * http://ejohn.org/blog/the-state-of-json/
 * http://www.json.org/javadoc/org/json/JSONObject.html
 * http://getclicky.com/forums/?id=427
 * http://www.json.org/example.html
 * http://labs.adobe.com/technologies/spry/samples/data_region/JSONDataSetSample.html