Guestful :: Module :: JSON Serializer

Add in your POM:

<repositories>
    <repository>
        <id>bintray</id>
        <url>http://dl.bintray.com/guestful/maven</url>
    </repository>
</repositories>

and

<dependency>
    <groupId>com.guestful.module</groupId>
    <artifactId>guestful.module.json-serializer</artifactId>
    <version>?</version>
</dependency>

Checkout last version here