content: package test;
  
  import java.io.IOException;
  import java.io.PrintWriter;
  
  import javax.servlet.ServletException;
  import javax.servlet.annotation.WebServlet;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  /**
   * Servlet implementation class Test
   */
  @WebServlet("/Test")
  public class Test extends HttpServlet {
  	private static final long serialVersionUID = 1L;
         
      /**
       * @see HttpServlet#HttpServlet()
       */
      public Test() {
          super();
          // TODO Auto-generated constructor stub
      }
  
  	/**
  	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
  	 */
  	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  		// TODO Auto-generated method stub
  		PrintWriter out = response.getWriter();
  		out.write("['server':'a']");
  		out.flush();
  	}
  
  	/**
  	 *{input:input,trainPercent:trainPercent,ranks:ranks,lambda:lambda,iterations:iterations},
  	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
  	 */
  	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  		String input = request.getParameter("input");
  		String trainPercent = request.getParameter("trainPercent");
  		String ranks = request.getParameter("ranks");
  		String lambda = request.getParameter("lambda");
  		String iterations = request.getParameter("iterations");
  		
  		System.out.println(input+","+trainPercent+","+ranks+","+lambda+","+iterations);
  		
  		doGet(request, response);
  	}
  
  }
  