JJSON is a pure Java lib dealing with JSON. It does not need dependencies and is easy to use.
'de.grobmeier.json:jjson:0.1.4'
<dependency>
<groupId>de.grobmeier.json</groupId>
<artifactId>jjson</artifactId>
<version>0.1.4</version>
</dependency>
<dependency org="de.grobmeier.json" name="jjson" rev="0.1.4"/>
"de.grobmeier.json", "jjson", "0.1.4"