Questions tagged as 'java-ee'

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Error - clean and build - not suitable builder found and can not find symbol

I have problems when compiling a program When doing clean and build in netbeans, I get the following error:    error: not suitable constructor found for User (String, String, Boolean)                       adminList.add (new User (mail,...
asked by 11.07.2018 / 06:09
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I need to get the MAC from a client in a web project to authenticate it with the info in my database, is there any way to do it?

Most of the information I have found says that it can not be because it is too low to obtain it from the client.     
asked by 07.07.2018 / 15:20
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Error in Java EE login

I'm trying to login to Java EE with a MySQL database. I am capturing the parameters from the form and sending them to a servlet as shown in the following code. index.jsp : <form action="./Login" method="post"> <div...
asked by 07.07.2018 / 03:46
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Problems with libraries in the EAR file

I hope you can help me with this. For a long time in a personal project I try to use the PrettyFaces libraries to remove the extensions of the URLs of my application, but, I always run into the problem that when the EAR is generated that two of...
asked by 30.06.2018 / 03:20
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Because I have this error in Spring

I'm new to Spring, I'm trying to deploy a Spring app in glassfish but I have not been able to because I always get this error. I know Catalina is from Tomcat but I do not understand why she names it, I want to use Glassfish, I do not un...
asked by 27.06.2018 / 08:27
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input gives me the value of null in Java EE and PostgresSQL

help I have already gone from error to error with my code and in all the problem is related to "null", my conclusion is that the input of my form gives me a value null and not the one that I type. import javax.servlet.*; import javax.servlet.h...
asked by 25.06.2018 / 22:52
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Syntax error on token "else", delete this token

How about, I have this error:    "Syntax error on token" else ", delete this token" I share my code: link <%@page import="beans.UsuarioDTO"%> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale...
asked by 26.06.2018 / 19:46
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Error Exception in thread "main" java.lang.NullPointerException in class and main [duplicate]

I get this error, please help, I will leave the class where the error comes Exception in thread "main" java.lang.NullPointerException at Afiliado.anioAfiliado(Afiliado.java:106) at Afiliado.ValorFecha(Afiliado.java:93) at Afiliad...
asked by 23.06.2018 / 00:06
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Objects with vector attributes - relationship - Java

I have the Prestamo classes public class Prestamo extends Pago{ private Fecha[] fechasPago; public Prestamo(){} public void setFechasPago(Fecha[] fechasPago){ this.fechasPago=fechasPago; }...
asked by 22.06.2018 / 04:23
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JavaEE Nomenclature

Good morning morning, My question is: Is there a standard nomenclature to name javaEE applications? I have seen that for example some call the package where the pojos, bean, other model are housed. It would be nice if there was a conventio...
asked by 15.06.2018 / 10:07