package com.lib.action;import org.apache.struts.action.*;import javax.servlet.http.*;import com.lib.actionform.BookActionForm;import com.lib.logic.BookLogic;public class ListBookAction extends Action {  public ActionForward perform(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {    /**@todo: complete the business logic here, this is just a skeleton.*/       BookActionForm form = (BookActionForm) actionForm;       BookLogic logic = new BookLogic();       logic.setForm(form);       System.out.println("feedback from jsp size ====" + form.getUsers().size());       if(form.getOperation().equals("delete"))       {         logic.deleteUser();         form.setOperation("display");       }       if(form.getOperation().equals("save"))       {         logic.saveUser();         form.setOperation("display");       }       if(form.getOperation().equals("add"))       {          logic.addUser();          System.out.println("add a user to ====" + form.getUsers().size());          form.setOperation("display");          logic.initReaders();          logic.closeDAO();          return actionMapping.findForward("admin");       }       logic.getUsers();       logic.initReaders();       System.out.println("users.size====" + form.getUsers().size());       System.out.println("types.size====" + form.getTypes().size());       logic.closeDAO();       return actionMapping.findForward("admin");  }}