RESTEasy Demo Throwing Custom Exceptions

RESTEasyDemo-Throwing-Custom-Exceptions.java

@Path("/{id}")
@GET
public Response getUserXMLById(@PathParam("id") Integer id) 
{
	if(id==null || id < 1 ){
		throw new ApplicationException("User Id["+id+"] should not be less than 1.");
	}
	User user = userService.getById(id);
		
	if(user==null ){
		throw new ResourceNotFoundException("No User found with Id :["+id+"]");
	}
	return Response.ok(user).build();
}