Restful API using Java/Jersey and MongoDB

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In this example I have created a REST web-service which stores some data about the books in the MongoDB database and will retrieve those data in the JSON format. I have used Openshift cloud platform to host the web application. 

Project structure

Project structure

ServletContainer.class

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.sun.jersey.spi.container.servlet.ServletContainer

It is a Servlet Filter for deploying root resource classes.