| Class | Description | 
|---|---|
| JsonLexer | 
 The lexer reads JSON tokens in a streaming fashion from the underlying reader. 
 | 
| JsonSlurper | 
 JSON slurper which parses text or reader content into a data structure of lists and maps. 
 | 
| JsonToken | 
 A JSON token, with a type, line / column information, and the text of that token. 
 | 
| StringEscapeUtils | 
 Escapes and unescapes  
Strings for
 Java, Java Script, HTML, XML, and SQL. | 
| Enum | Description | 
|---|---|
| JsonTokenType | 
 Enum listing all the possible JSON tokens that should be recognized by the lexer. 
 | 
| Exception | Description | 
|---|---|
| JsonException | 
JsonException is the exception thrown by the JSON builder and slurper classes,
 whenever a problem occurs when creating or parsing JSON data structures. |