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POjavax.servlet.jsp.JspException: Cannot find bean: "departments" in any scope
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  1. POjavax.servlet.jsp.JspException: Cannot find bean: "departments" in any scope
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    copied!<pre><code>JSP PAGE &lt;%-- Document : DeptListing Created on : 20-Aug-2011, 10:12:36 Author : LenasalonM01 --%&gt; &lt;%@page contentType="text/html" pageEncoding="UTF-8"%&gt; &lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"&gt; &lt;%@taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%&gt; &lt;%@taglib uri="http://struts.apache.org/tags-html" prefix="html"%&gt; &lt;%@taglib uri="http://struts.apache.org/tags-logic" prefix="logic"%&gt; &lt;html&gt; &lt;head&gt; &lt;meta http-equiv="Content-Type" content="text/html; charset=UTF-8"&gt; &lt;title&gt;Department listing&lt;/title&gt; &lt;/head&gt; &lt;body&gt; &lt;%-- &lt;jsp:include page="Header.jsp"&gt; &lt;jsp:param name="header" value="Dept Listing"/&gt; &lt;/jsp:include&gt;--%&gt; &lt;table&gt; &lt;logic:iterate id="dept" name="departments"&gt; &lt;tr&gt; &lt;td&gt; &lt;bean:write name="dept" property="name" /&gt; &lt;/td&gt; &lt;td&gt; &lt;html:link page="/listEmployees.do" paramId="deptid" paramName="dept" paramProperty="id"&gt; show &lt;/html:link&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/logic:iterate&gt; &lt;/table&gt; &lt;%@include file="/Footer.jsp" %&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>FORM BEAN</p> <pre><code>/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package com.hrms; import javax.servlet.http.HttpServletRequest; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessage; /** * * @author LenasalonM01 */ public class EmployeeForm extends org.apache.struts.action.ActionForm { public static final String EDIT_MODE = "edit"; public static final String DELETE_MODE = "delete"; public static final String ADD_MODE = "add"; String action; Employee employee; public EmployeeForm() { employee = new Employee(); action = EmployeeForm.ADD_MODE; } public Employee getEmployee() { return employee; } public void setEmployee(Employee employee) { this.employee = employee; } /** * Returns the action. * @return String */ public String getAction() { return action; } /** * Sets the action. * @param action The action to set */ public void setAction(String action) { this.action = action; } /** * @see org.apache.struts.action.ActionForm#reset(ActionMapping, HttpServletRequest) */ /** * */ @Override public void reset(ActionMapping mapping, HttpServletRequest request) { this.employee = new Employee(); this.action = ADD_MODE; } /** * This is the action called from the Struts framework. * @param mapping The ActionMapping used to select this instance. * @param request The HTTP Request we are processing. * @return */ @Override public ActionErrors validate(ActionMapping arg0, HttpServletRequest arg1) { ActionErrors errors = new ActionErrors(); if ((employee.getFirstName() == null) || (employee.getFirstName().length() &lt; 3)) { errors.add("FirstName", new ActionMessage("error.employee.firstname")); } return errors; } } </code></pre> <p>DEPARTMENT ACTION</p> <pre><code>/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package com.hrms; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; /** * * @author LenasalonM01 */ public class ListDepartmentsAction extends org.apache.struts.action.Action { /* forward name="success" path="" */ /** * This is the action called from the Struts framework. * @param mapping The ActionMapping used to select this instance. * @param form The optional ActionForm bean for this request. * @param request The HTTP Request we are processing. * @param response The HTTP Response we are processing. * @throws java.lang.Exception * @return */ @Override public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { request.setAttribute("departments", Dept.getDepartments()); return mapping.findForward("listing"); } } </code></pre> <p>STRUTS-CONFIG</p> <pre><code>&lt;action input="/" name="EmployeeForm" path="/listEmployees" scope="request" validate="true" type="action.ListEmployeesAction"&gt; &lt;forward name="listing" path="/EmployeeListing.jsp"/&gt; &lt;/action&gt; &lt;action path="/listDepartments" scope="request" name="departments" validate="true" type="action.ListDepartmentsAction"&gt; &lt;forward name="listing" path="/DeptListing.jsp"/&gt; &lt;/action&gt; &lt;action path="/editEmployee" type="action.EditEmployeeAction" name="employeeForm" attribute="employeeForm" input="/EmployeeForm.jsp" scope="request" validate="true"&gt; &lt;forward name="form" path="/EmployeeForm.jsp"/&gt; &lt;/action&gt; &lt;action input="/EmployeeForm.jsp" name="employeeForm" action="action.UpdateEmployeeAction" path="/updateEmployee" scope="request" type="action.UpdateEmployeeAction"&gt; &lt;forward name="listing" path="/EmployeeListing.jsp"/&gt; &lt;/action&gt; &lt;!-- &lt;action input="/employee_registration.jsp" name="loginform" path="/login" type="com.hrms.formlogin"&gt; &lt;forward name="employee_reg" path="/register_employee.jsp"/&gt; &lt;/action&gt;--&gt; &lt;/action-mappings&gt; </code></pre>
 

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