mvn package

<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

  <display-name>My Web Application</display-name>

  <!-- you can configure any of the properties on CamelContext, eg setName will be configured as below -->
  <context-param>
    <param-name>name</param-name>
    <param-value>MyCamel</param-value>
  </context-param>

  <!-- location of Camel route xml files -->
  <context-param>
    <param-name>routeBuilder-MyRoute</param-name>
    <!-- define the routes as a resource from the classpath by prefixing the value with classpath: -->
    <!-- note: instead of using a XML file we can also define the routes in Java code in a RouteBuilder class -->
    <param-value>classpath:camel-config.xml</param-value>
  </context-param>

  <!-- the listener that kick-starts Camel -->
  <listener>
    <listener-class>org.apache.camel.component.servletlistener.JndiCamelServletContextListener</listener-class>
  </listener>

  <!-- Camel servlet used in the Camel application -->
  <servlet>
    <servlet-name>CamelServlet</servlet-name>
    <servlet-class>org.apache.camel.component.servlet.CamelHttpTransportServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
  </servlet>

  <!-- Camel servlet mapping -->
  <servlet-mapping>
    <servlet-name>CamelServlet</servlet-name>
    <url-pattern>/camel/*</url-pattern>
  </servlet-mapping>

</web-app>

<!-- here we have the Camel route(s). -->
<!-- we must still use the http://camel.apache.org/schema/spring namespace so Camel can load the routes
     though Spring JARs is not required -->
<routes xmlns="http://camel.apache.org/schema/spring">

  <route>
    <!-- incoming requests from the servlet is routed -->
    <from uri="servlet:///hello"/>
    <choice>
      <when>
        <!-- is there a header with the key name? -->
        <header>name</header>
        <!-- yes so return back a message to the user -->
        <transform>
          <simple>Hello ${header.name} how are you?</simple>
        </transform>
      </when>
      <otherwise>
        <!-- if no name parameter then output a syntax to the user -->
        <transform>
          <constant>Add a name parameter to uri, eg ?name=foo</constant>
        </transform>
      </otherwise>
    </choice>
  </route>

</routes>