jsp

How to get all Session values and names?

由 喜你入骨 提交于 2021-02-07 08:00:25
问题 if i have values in a session and i need to get all the values in a session like String[] name = request.getParameterValues("values"); HttpSession session = request.getSession(); for(String temp:name) { if(temp.equalsIgnoreCase("a")) { session.setAttribute("a", temp); out.println("a is Running<br>"); } if(temp.equalsIgnoreCase("b")) { session.setAttribute("b", temp); out.println("b is Running<br>"); } if(temp.equalsIgnoreCase("c")) { session.setAttribute("c", temp); out.println("c is Running

How to include angular2/4 component in JSP page?

由 ￡可爱￡侵袭症＋ 提交于 2021-02-06 13:07:29
问题 I want to add angular component into JSP page, what are the possible ways ? To Describe more : I have one application dynamic web application in JSP and another I created is an angular component which does some authentication. Is there way to use this component in JSP web application, apart from object,embedd or iframe ? 回答1: I am able to include my angular component into jsp by bootstrapping it into my application and it runs fine. Below is one way of doing so. Another you can also include

How to include angular2/4 component in JSP page?

由 久未见 提交于 2021-02-06 13:00:42
问题 I want to add angular component into JSP page, what are the possible ways ? To Describe more : I have one application dynamic web application in JSP and another I created is an angular component which does some authentication. Is there way to use this component in JSP web application, apart from object,embedd or iframe ? 回答1: I am able to include my angular component into jsp by bootstrapping it into my application and it runs fine. Below is one way of doing so. Another you can also include

How to update session attribute

由 依然范特西╮ 提交于 2021-02-06 12:50:12
问题 I have some session attributes being saved. I have a jsp page on which a call to a servlet is made through. This servlet updates one of the session variable but I am not able to see the reflection of these changes in my jsp.Pls help. In My servlet List<DriverList> abc = dao.getABC(); request.getSession().removeAttribute("abc"); request.getSession().setAttribute("abc", abc); In my jsp function update() { var url = "updateServlet"; var req = $.ajax({ type: 'GET', url: url, cache: false, type:

How to update session attribute

由 久未见 提交于 2021-02-06 12:48:26
问题 I have some session attributes being saved. I have a jsp page on which a call to a servlet is made through. This servlet updates one of the session variable but I am not able to see the reflection of these changes in my jsp.Pls help. In My servlet List<DriverList> abc = dao.getABC(); request.getSession().removeAttribute("abc"); request.getSession().setAttribute("abc", abc); In my jsp function update() { var url = "updateServlet"; var req = $.ajax({ type: 'GET', url: url, cache: false, type:

how to store request object in session scope in jsp

由 核能气质少年 提交于 2021-02-05 11:43:23
问题 I was just doing random trick & testing in my jsp pages. I wanted to store request scope object in session scope object using Attributes . After storing when tried to extract the value from request attribute (stored in session attribute), I got null . Why is it so? Following are my jsp files: index.jsp <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose

302 Found Document has Moved error

由 ≯℡__Kan透↙ 提交于 2021-02-05 11:29:51
问题 After reading various post from stackoverflow and some help from other guys I did authentication in my code and also trying to avoid the redirect that was occuring previously as I am new to all these things. I started getting the same error back of 302 Found, document has moved. I am trying to make a ajax call to other domain locally from my computer by writing some proxy code in jsp. And this is my jQuery AJAX code that is calling proxy.jsp page. var search_agile_metadata = 'https://search

Sessions in Java

由 徘徊边缘 提交于 2021-02-05 09:32:09
问题 I have a ShoppingCart class, that contains CartItems (in an ArrayList). What I want is that whenever a session exists (when user has added items to a cart), it should request for the previous session and display it on the ViewCart jsp page. the existing code i have is giving me a lot of trouble, so i want a clear concept of how it should be done. being a c# coder, i think my logic is wrong in java. this was my c# code public class ShoppingCart { #region ListCart public List<CartItem> Items {

about errors while starting or stopping tomcat

由 我只是一个虾纸丫 提交于 2021-02-05 08:06:37
问题 I am getting these warning and errors while I restart my tomcat or I stop my tomcat server. it is not interfering in my project but I guess this is serious problem while no. of user increase. P.S. I have used hibernate for database connection, display tag library for display tables and have used jsp/servlet. INFO: Illegal access: this web application instance has been stopped already. Could not load com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask. The eventual

about errors while starting or stopping tomcat

由 我与影子孤独终老i 提交于 2021-02-05 08:04:03
问题 I am getting these warning and errors while I restart my tomcat or I stop my tomcat server. it is not interfering in my project but I guess this is serious problem while no. of user increase. P.S. I have used hibernate for database connection, display tag library for display tables and have used jsp/servlet. INFO: Illegal access: this web application instance has been stopped already. Could not load com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask. The eventual
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