Hello everyone,
I have the next problem with my JSP files. I have the next mistake and I don't
know how to fix it:
excepción org.apache.jasper.JasperException: Cannot find bean usersList in
scope request
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:375)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
causa raíz javax.servlet.ServletException: Cannot find bean usersList in scope
request
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:858)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791)
org.apache.jsp.web_005fadminContent_jsp._jspService(web_005fadminContent_jsp.java:150)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
causa raíz javax.servlet.jsp.JspException: Cannot find bean usersList in scope
request
org.apache.struts.util.RequestUtils.lookup(RequestUtils.java:940)
org.apache.struts.taglib.logic.IterateTag.doStartTag(IterateTag.java:277)
org.apache.jsp.web_005fadminContent_jsp._jspService(web_005fadminContent_jsp.java:98)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802) These are
the sources:indexContent.jsp<%@ taglib uri="/bean" prefix="bean" %><%@ taglib
uri="/html" prefix="html" %><%@ taglib uri="/logic" prefix="logic" %><%@ taglib
uri="/template" prefix="template" %> <br/><br/><html:errors/><center><h2>Users
Management page :</h2></center><center><table width="70%"><tr><th width="25%"
bgcolor=#c7c1c0>Passport</th><th width="30%" bgcolor=#F27600>Users Name</th><th
width="25%" bgcolor=#c7c1c0>Country</th></tr><logic:iterate id="users"
name="usersList" scope="request" type="com.genausal.entity.Users"><tr><a
href="consultuseradmin.do?passport_id"=<bean:write name="users"
property="passport_id"/>"><bean:write name="users"
property="passport_id"/></a></tr><tr><bean:write name="users"
property="first_name"/></tr><tr><bean:write name="users"
property="country"/></tr></logic:iterate></table></center>Web_AdminAction.java://Created
by MyEclipse Struts// XSL source (default):
platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.1/xslt/JavaClass.xslpackage
com.genausal.actions;import javax.servlet.http.HttpServletRequest;import
javax.servlet.http.HttpServletResponse;import
javax.servlet.ServletException;import org.apache.struts.action.Action;import
org.apache.struts.action.ActionForm;import
org.apache.struts.action.ActionForward;import
org.apache.struts.action.ActionMapping;import
org.apache.struts.action.ActionErrors;import
org.apache.struts.action.ActionError;import
org.apache.struts.action.ActionServlet;import java.io.IOException;import
java.sql.Connection;import java.sql.SQLException;import
java.util.Collection;import com.genausal.databases.util.ConnectionPool;import
com.genausal.databases.UsersDAO;import com.genausal.entity.Users;/** *
MyEclipse Struts * Creation date: 06-26-2008 * * XDoclet definition: *
@struts.action validate="true" * @struts.action-forward name="success"
path="/web_admin.jsp" */public class Web_AdminAction extends Action { //
--------------------------------------------------------- Instance Variables
private ConnectionPool pool; //
--------------------------------------------------------- Methods /** *
Method execute * @param mapping * @param form * @param request * @param
response * @return ActionForward */ public Web_AdminAction(){
pool=ConnectionPool.getInstance(); } public ActionForward
perform( ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response)throws IOException,ServletException { Connection
con=null; try{ con=pool.getConnection(); UsersDAO usersDAO=new
UsersDAO(con); Collection col=usersDAO.findAll();
request.setAttribute(BeanNames.USER_LIST,col); return
mapping.findForward("success"); }catch (SQLException e){
e.printStackTrace(); throw new RuntimeException("It's impossible to get the
connection"); }finally{ try{ if(con!=null) con.close();
}catch(SQLException e){ throw new RuntimeException(e.getMessage()); } }
}}UsersDAO.javapublic Collection findAll(){ PreparedStatement ps=null;
ResultSet rs=null; ArrayList list=new ArrayList(); String sql="SELECT *
from users"; try{ if(con.isClosed()){ throw new
IllegalStateException("error.unexpected"); }
ps=con.prepareStatement(sql); rs=ps.executeQuery(); while(rs.next()){
Users users=new Users(); users.setpassport_id(rs.getString(1));
users.setlast_name(rs.getString(2)); users.setfirst_name(rs.getString(3));
users.setaddress(rs.getString(4)); users.setphone(rs.getString(5));
users.setcountry(rs.getString(6)); users.setcity(rs.getString(7));
users.setstate(rs.getString(8)); users.setcategory(rs.getString(9));
users.setmail(rs.getString(10)); users.setc_mail(rs.getString(11));
users.setpassword(rs.getString(12)); list.add(users); }
return list; }catch(SQLException e){ e.printStackTrace(); throw new
RuntimeException("error.unexpected"); }finally{ try{ if(ps!=null)
ps.close(); if(rs!=null) rs.close(); }catch(SQLException e){
e.printStackTrace(); throw new RuntimeException("error.unexpected"); }
} }
Could anyone help me, please?, It's very important for me.Thanks so much from
SpainCarlos
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