Questions tagged as 'jsp'

Tagged questions
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"Can not find symbol" when calling a class from a JSP file

I make this call to the "CookieHandler" class from the start of the JSP: <% CookieHandler handler = new CookieHandler(); if(handler.checkLogged(request, response)){ %> It happens that I do not stop having this error, I do not...
asked by 08.09.2016 / 12:31
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ondblclick javascript event

I'm doing an application in JSP to ask and answer questions. I try to make a function to edit an answer, my idea is that the user double click on the answer to edit and the buttons to edit are displayed. The function as such in JavaScri...
asked by 09.08.2016 / 18:35
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How to share or send objects from one war to another war using JSP and Wildfly 10?

I currently have a User object which I believe in War1 and I want that when I call War2 I can get that same object in War2. The applications must be in different EARs for this reason I can not pass the object per session. How else can I pass...
asked by 16.06.2016 / 05:37
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How to obtain a specific data of a Json with ajax and jsp?

I have a table with different products, and this list is obtained with ajax, data in json format and I show it in a datatable. I have a modify button for each product which opens a modal with the fields that can be modified, what I want is that...
asked by 12.11.2018 / 08:34
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help, Create DAO with inherited classes

I am doing a project in which the class has the following structure package Model; public class ClProducto {     private int id;     private String name;     private String descriptionHTML;     private ClUnity Measured unit MeasuredId;     pr...
asked by 07.10.2018 / 05:56
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How to print the response of a servlet in a jsp by means of an alert

Hello, I am going to do a few exercises from the university for the java programming class. What I have to do in this is a login, then I enter the user and a password, which go in 2 text boxes that are in a jsp, by clicking the button sends t...
asked by 21.10.2018 / 21:07
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Help with Crud in Java

I'm doing a web application in java, and I get the following error: org.apache.jasper.JasperException: /Comics.jsp(75,16) PWC6236: According to TLD or attribute directive in tag file, attribute items does not accept any expressions I leave...
asked by 13.07.2018 / 02:39
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Capture data from an html table with jquery and send it to a servlet

Dear, please request your support to solve a problem. I'm working on an application and I need to see how to capture the data from an html table with records that comes from another table with records but I can not do it since both tables are in...
asked by 11.07.2018 / 16:04
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I do not take the styles correctly when including a jsp

I have a jsp, in which styles work for me, but when I add <%@ include file="usuarios.jsp" %> The page is untidy and I do not take the styles. How can I solve that? The result code is as follows: <!DOCTYPE html PUBLIC "-//W3C//DTD...
asked by 13.06.2018 / 10:27
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Connection database in JSP

I am trying to connect to the database using JSP and in eclipse, but I get an error. I have imported the MySQL libraries, I have put connectors .. and it still does not work, this is the code: <%@page import="java.util.*"%> <%@page...
asked by 22.05.2018 / 21:16