| Interface | Description | 
|---|---|
| JSONString | The  JSONStringinterface allows atoJSONString()method so that a class can change the behavior ofJSONObject.toString(),JSONArray.toString(),
 andJSONWriter.value(Object). | 
| Class | Description | 
|---|---|
| CDL | This provides static methods to convert comma delimited text into a
 JSONArray, and to covert a JSONArray into comma delimited text. | 
| Cookie | Convert a web browser cookie specification to a JSONObject and back. | 
| CookieList | Convert a web browser cookie list string to a JSONObject and back. | 
| HTTP | Convert an HTTP header to a JSONObject and back. | 
| HTTPTokener | The HTTPTokener extends the JSONTokener to provide additional methods
 for the parsing of HTTP headers. | 
| JSONArray | A JSONArray is an ordered sequence of values. | 
| JSONML | This provides static methods to convert an XML text into a JSONArray or
 JSONObject, and to covert a JSONArray or JSONObject into an XML text using
 the JsonML transform. | 
| JSONObject | A JSONObject is an unordered collection of name/value pairs. | 
| JSONObject.Null | JSONObject.NULL is equivalent to the value that JavaScript calls null,
 whilst Java's null is equivalent to the value that JavaScript calls
 undefined. | 
| JSONStringer | JSONStringer provides a quick and convenient way of producing JSON text. | 
| JSONTokener | A JSONTokener takes a source string and extracts characters and tokens from
 it. | 
| JSONWriter | JSONWriter provides a quick and convenient way of producing JSON text. | 
| Kim | Kim makes immutable eight bit Unicode strings. | 
| Property | Converts a Property file data into JSONObject and back. | 
| XML | This provides static methods to convert an XML text into a JSONObject,
 and to covert a JSONObject into an XML text. | 
| XMLTokener | The XMLTokener extends the JSONTokener to provide additional methods
 for the parsing of XML texts. | 
| Exception | Description | 
|---|---|
| JSONException | The JSONException is thrown by the JSON.org classes when things are amiss. |