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// lets turn Object messages into json then send to MQSeries
from("activemq:My.Queue").
  marshal().json().
  to("mqseries:Another.Queue");

// lets turn Object messages into json then send to MQSeries
from("activemq:My.Queue").
  marshal().json(JsonLibrary.Jackson).
  to("mqseries:Another.Queue");

// lets turn Object messages into json then send to MQSeries
from("activemq:My.Queue").
  marshal().json(JsonLibrary.Gson).
  to("mqseries:Another.Queue");

        <dataFormats>
            <!-- here we define a Json data format with the id jack and that it should use the TestPojo as the class type when
                 doing unmarshal. The unmarshalTypeName is optional, if not provided Camel will use a Map as the type -->
            <json id="jack" library="Jackson" unmarshalTypeName="org.apache.camel.component.jackson.TestPojo"/>
        </dataFormats>

       <route>
            <from uri="direct:back"/>
            <unmarshal ref="jack"/>
            <to uri="mock:reverse"/>
        </route>

{"age":30, "height":190}

{
  "id" : 123,
  "first_name" : "Donald"
  "last_name" : "Duck"
}

public class PersonPojo {

    private int id;
    private String firstName;
    private String lastName;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getFirstName() {
        return firstName;
    }

    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }
}

    <!-- define the gson data format, where we configure the data format using the properties -->
    <bean id="gson" class="org.apache.camel.component.gson.GsonDataFormat">
        <!-- we want to unmarshal to person pojo -->
        <property name="unmarshalType" value="org.apache.camel.component.gson.PersonPojo"/>
        <!-- we want to map fields to use lower case and underscores -->
        <property name="fieldNamingPolicy" value="LOWER_CASE_WITH_UNDERSCORES"/>
    </bean>

   <camelContext xmlns="http://camel.apache.org/schema/spring">

        <route>
            <from uri="direct:inPojo"/>
            <marshal ref="gson"/>
        </route>

        <route>
            <from uri="direct:backPojo"/>
            <unmarshal ref="gson"/>
        </route>

    </camelContext>

JacksonDataFormat ageViewFormat = new JacksonDataFormat(TestPojoView.class, Views.Age.class);
from("direct:inPojoAgeView").
  marshal(ageViewFormat);

from("direct:inPojoAgeView").
  marshal().json(TestPojoView.class, Views.Age.class);

<from uri="direct:inPojoAgeView"/>
  <marshal>
    <json library="Jackson" unmarshalTypeName="org.apache.camel.component.jackson.TestPojoView" jsonView="org.apache.camel.component.jackson.Views$Age"/>
  </marshal>

<dependency>
  <groupId>org.apache.camel</groupId>
  <artifactId>camel-xstream</artifactId>
  <version>2.9.2</version>
</dependency>

<dependency>
  <groupId>org.apache.camel</groupId>
  <artifactId>camel-jackson</artifactId>
  <version>2.9.2</version>
</dependency>

<dependency>
  <groupId>org.apache.camel</groupId>
  <artifactId>camel-gson</artifactId>
  <version>2.10.0</version>
</dependency>