title: No provider classes found: when running Jersey REST example application
body: <p>I tried working on it. But,not able to figure out the issue since I'm quite new to this. I have attached several screenshots to see the issue I'm facing right now.</p>
  
  <p><img src="https://i.stack.imgur.com/nJVPK.png" alt="enter image description here"></p>
  
  <p><img src="https://i.stack.imgur.com/msvD7.png" alt="enter image description here"></p>
  
  <p><img src="https://i.stack.imgur.com/11e2C.png" alt="enter image description here"></p>
  
  <p><img src="https://i.stack.imgur.com/loqmU.png" alt="enter image description here"></p>
  
  <pre><code>@Path("/emp")
  public class EmployeeService {
  
  @GET
  @Path("/emp/{empID}")
  @Produces(MediaType.APPLICATION_XML)
  public Employee getEmployee(@PathParam(value = "empID") String empID) {
      Employee employee = new Employee();
      employee.setEmailId(empID);
      employee.setName("Rony John");
      employee.setEmailId("rony.java@gmail.com");
      return employee;
  }
  
  @POST
  @Path("/create")
  @Consumes(MediaType.APPLICATION_XML)
  @Produces(MediaType.APPLICATION_XML)
  public Employee createEmployee(Employee employee) {
      // Create logic
      return employee;
  
  }
  
  @POST
  @Path("/update")
  @Consumes(MediaType.APPLICATION_XML)
  @Produces(MediaType.APPLICATION_XML)
  public Employee updateEmployee(Employee employee) {
      employee.setName(employee.getName() + " updated");
      return employee;
  }
  
  @DELETE
  @Path("/delete/{empID}")
  public Response deleteEmployee(@PathParam(value = "empID") String empID) {
      return Response.status(200)
              .entity("Employee with " + empID + " is deleted successfully.")
              .build();
  
  }
  </code></pre>
  
  <p>}</p>