Questions tagged as 'jsf'

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Problem with datatable edit with inputNumber extension

I am trying to use datatable with edit with inputNumber of extensions, but when changing, the value is not sent when pressing enter. I took the primefaces example link to do the tests. I just changed the type year to bigdecimal to run with inp...
asked by 27.12.2018 / 20:40
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InputTex with 2 ManagedBean

Good morning staff How can I pass the contents of an inputText to 2 ManagedBeans? Example <p:inputText id=“usuario” value="#{usuarioBeanCelular.usuarioCelular}" /> <p:inputText id=“usuario” value="#{usuarioBeanTelefone.usuarioTelef...
asked by 18.09.2018 / 14:47
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I'm having trouble saving the contents of a docx in pdf

I have a Rest method that takes a Word document, replaces the placeholders, and converts it to PDF and saves it to a directory. But I have a NullPointerException that I can not solve, can anyone help? Log Error: 14:35:11,134 ERROR [org.docx...
asked by 28.01.2016 / 18:58
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An error occurred while performing resource injection in the managed parent bean

Attempting to start a system page shows this error. I'll put the codes: DAO package br.com.netsoft.desif.dao.endereco; import java.io.Serializable; import java.util.List; import javax.persistence.EntityManager; import javax.persistence...
asked by 21.03.2017 / 12:09
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How to create a list with Months to change the result of the DataTable?

I have a dataTable that brings the data of a specific month set in DAO. I would like to create a field where I select the month and it updates the table with the selected month. Do you have to use ajax?     
asked by 23.06.2016 / 22:57
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Error using outputPanel with autoupdate = true on primefaces

I have a custom component where I use carousel . When I click on a carousel item I update my managebean and I need the screen to be updated. For this I use outputpanel with autoupdate=true , but without success, it even refreshes...
asked by 20.11.2015 / 20:20
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Error javax.el.PropertyNotFoundException: Array index out of range: 0 Java JSF intersection exercise

I'm new to programming and new to the Forum. I have a college exercise that I am not able to do, I need to create a screen called Intersection, which receives 2 intervals and returns a message on the screen informing if there is an intersection...
asked by 22.10.2018 / 20:12
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What are the reasons for migrating an application to a newer technology [closed]

I would like to know what you think about this? What are the benefits? Thank you.     
asked by 08.06.2017 / 00:06
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primefaces Chart does not catch variable from SelectOneMenu

I'm trying to pass a SelectOneMenu variable to a Chart of primefaces and I believe the program updates the Chart before passing the variable. <p:outputLabel for="listagem" value="Vendedores:" /> <p:...
asked by 28.06.2016 / 15:57
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Doubts with JSF

Well, I'm recently in Java WEB and I have some doubts in JavaServ Faces, and I would like to understand, to be able to manipulate well, etc. So if anyone can clear my doubts, I'll be grateful. NOTE: I'm using JSF with MVC standard 1)...
asked by 08.12.2018 / 07:31