Questions tagged as 'jsp'

Tagged questions
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How to redirect a jsp page to another with servlets in java

Good, my problem is that I have an error in the handling of servlets and I do not know the cause, I am working with servlets, and from "index.jsp" to "egresado.jsp" it works great, but there, when the client does some process to save in the data...
asked by 05.06.2017 / 22:56
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Why do not they upload the data from the BD with JSP?

I have this singleton class of connection to an Oracle Database 11g express edition database: public class ConexionDB { private static ConexionDB _conexion; private Connection connection; /** * */ private ConexionD...
asked by 30.04.2017 / 01:50
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org.apache.jasper.JasperException: PWC6033: Error in Javac compilation for JSP

At the time I am presented with an error that I have not been able to resolve in different forums.    org.apache.jasper.JasperException: PWC6033: Error in Javac compilation for> JSP       PWC6199: Generated servlet error:   source value 1.5...
asked by 30.03.2017 / 16:36
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Problem with fix instance

Hi, I'm trying to make some fixes and make an instance, but not all variables have fixes. This is my code: @NotNull @Size(min = 1, max = 10) private String Nombre; private String Titulo; private String Autor; private Stri...
asked by 23.03.2017 / 20:16
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Avoid redirecting SERVLET in JSP programming language

Good day, the situation is as follows: I have a modal bootstrap window where I insert information into the database (PostgreSQL), this action is done from a botón input and a onclick="valida_envia2()" that are inside the modal T...
asked by 03.03.2017 / 18:56
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How to redirect a 'href' in a jsp?

I have a form to update several delegations by means of a "id" called "actualizar.jsp" and for each delegation I have a query. at the moment of clicking on update the data to modify the id delegación=1 shows me and modifi...
asked by 01.03.2017 / 17:11
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The module has not been deployed

Good afternoon, I've been studying the topic of persistence unit and running my application JEE does not execute it and sends me the following error:    GlassFish Server, deploy, null, false   C: \ Users \ PAVILION \ Documents \ NetBeansProje...
asked by 06.02.2017 / 20:18
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org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.StringIndexOutOfBoundsException:

My servlet: <context:component-scan base-package="com.tricas.controllers" /> <mvc:annotation-driven /> <context:annotation-config /> <context:component-scan base-package="com" /> <bean class="org.springframework.we...
asked by 15.02.2017 / 16:26
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Databases related to hibernate

I made a migration to hibernate a crud and everything went fine until I lacked the last phase where two tables are related; but the problem is that you do not make the relationship. I made a small relationship, but it does not work whe...
asked by 26.01.2017 / 21:17
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How do I redirect from one jsp to another with an anchor tag?

To be able to update or update a database, use this     
asked by 09.01.2017 / 16:02