Questions tagged as 'jsp'

Tagged questions
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Configure ViewResolver with Spring4

Good morning everyone. I am developing an application with Spring4 and Maven in Java. And I want to add an option to export the data of a table to an excel sheet, using Apache POI. The problem is that I do not recognize well the mapping...
asked by 15.11.2017 / 12:45
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Pass data from a table html to mysql from jsp

Greetings, I appreciate your kind support. I have a form to register products that are added to the table but I have no idea how to send them to mysql dede JSP . <form id="detalle_boleta" class="form-horizontal" method="get" action="D...
asked by 14.12.2017 / 23:55
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Login ajax jsp servlet: Welcome page load in div reserved for error msj

I am developing a Login with jsp, servlet and ajax. When I put the key wrong it shows me the error message well, but when I enter the correct key it loads me welcome.jsp in the div reserved for the error message. JSP Code: <body>...
asked by 19.08.2017 / 16:56
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Property not found in java.lang.string

Good afternoon, I have a web application and I want to return data to a jsp, but when I log in, it does not show anything on the screen (blank screen) and I get the following error: GRAVE: El Servlet.service() para servlet jsp lanzó una ex...
asked by 05.09.2017 / 22:45
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Collect data from xml online

I explain a little what I want to do and what I have tried. I'm doing a java project with JSP from a betting page. So, I have an api of resultados-futbol.com that gives me all the soccer matches. This is the xml format. So my idea is to co...
asked by 22.05.2017 / 11:48
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Open PDF on the client host

I have a web application developed with jsp and servlets. On the jsp page I request a pdf document, which is looked for in the servlet, which is obviously on the server. The problem is that, to open, I use the class Desktop d , and when us...
asked by 22.04.2017 / 16:08
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Show route with several Google Map bookmarks

I'm trying to do a google map that marks a route with several points, I saw an example on the google maps page. To do this I need an array with the intermediate positions. I have the positions in a mysql bd but I do not know how to pass the addr...
asked by 16.11.2016 / 00:35
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Validate jQuery, send data with submitHandler with sweet alert

the sweet alert does not shoot at me. Maybe it's because of the event. If we comment on the sweet alert and decompose a normal alert if it tells me the message. In my index, I log in, send data to a servlet, recover the sevlet response...
asked by 20.09.2016 / 09:57
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Error 500 for NullPointerException when executing 'client.jsp'

This is the jsp file that is giving the error. client.jsp <%@page import="pe.edu.sise.ejbbeans.ClienteFacadeLocal"%> <%@page import="pe.edu.sise.entities.Cliente"%> <%@page import="java.util.List"%> <%@page import="pe...
asked by 07.09.2016 / 09:39
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go through a list in jsp

I have a result saved in a list, the list is passed to a jsp by means of a servlet, with that list filled with a select and depending on that select (name = nomFuent) an input must be completed (name="nitfuente "), how can I do it. servlet...
asked by 16.08.2016 / 07:19