content: package com.youtube.rest.inventory;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.ws.rs.Consumes;
  import javax.ws.rs.GET;
  import javax.ws.rs.Path;
  import javax.ws.rs.Produces;
  import javax.ws.rs.QueryParam;
  import javax.ws.rs.core.Context;
  import javax.ws.rs.core.MediaType;
  
  import org.codehaus.jettison.json.JSONObject;
  
  import com.sun.jersey.api.json.JSONWithPadding;
  
  @Path("/v4/inventory")
  public class V4_inventory {
  //System.out.println("");
  	
  	/**
  	 * This is a example of a jsonp resource call.
  	 * To use jsonp with with jquery ajax jsonp, you will need to use
  	 * 1. http GET method
  	 * 2. a "callback" parameter in the url path
  	 * 3. all data must be transmitted via url path
  	 * 
  	 * @param callback
  	 * @param data
  	 * @param clientRequest
  	 * @return
  	 * @throws Exception
  	 */
  	@GET
  	@Consumes({MediaType.APPLICATION_FORM_URLENCODED,MediaType.APPLICATION_JSON})
  	@Produces({"application/x-javascript", MediaType.APPLICATION_JSON})
  	public JSONWithPadding jsonpPost(
  				@QueryParam("callback") String callback,
  				@QueryParam("data") String data,
  				@Context HttpServletRequest clientRequest)
  				throws Exception {
  		
  		String returnString = null;
  		
  		try {
  			
  			//assuming the query parameter is in json format
  			JSONObject obj = new JSONObject(data);
  			System.out.println("obj: " + obj);
  			
  			//reflect back to user as a demo
  			returnString = obj.toString();
  		}
  		catch(Exception e) {
  			e.printStackTrace();
  			
  			JSONObject errorObj = new JSONObject();
  			errorObj.put("code", "500");
  			errorObj.put("message", "Internal Server Error");
  			errorObj.put("error", e.getMessage());
  			returnString = errorObj.toString();
  			return new JSONWithPadding(returnString, callback);
  		}
  		return new JSONWithPadding (returnString, callback);
  	}
  	
  }
  