Questions tagged as 'primefaces'

Tagged questions
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Conversion error when setting value '' to 'null Converter'. - JSF

I am doing a program that registers and relates a customer to a credit card. I'm using JSF and PrimeFaces. It is not necessary to use the Database, so I am storing the data in an ArrayList myself. Basically, when creating a new card I need to...
asked by 20.11.2018 / 17:57
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Report with Jasperreports returning blank pdf table

Hello, I have a system in javaEE PrimeFaces and Jsf, I created the reports with Jasperreports, everything was working, but after an update of Instance linux ec2 AWS, the reports are returned the tables in PDF without data only the grid, the intr...
asked by 16.08.2018 / 13:02
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How to change an image using the commandButton in Java PrimeFaces?

Good afternoon, I'm developing a naval battle game in JAVA using Primefaces to make the front end. I would like a help to mount a commandButton that when clicked, trigger a function that will return if the house selected by the user is empty or...
asked by 16.06.2018 / 22:39
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How to use p: fileDownload to download a specific file

I have a datatable and I want to implement a download button to download the pdf file from that particular line. I have already been able to implement p: fileUpload and now I want to download this file that was uploaded. My upload method pu...
asked by 03.05.2018 / 00:58
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Mount recursive function for TreeTable

I am trying to mount a folder tree and ask questions with Java, Jsf and Primefaces. I have two lists, one is the one that writes the folders and subfolders, and another list is the one that assembles the questions of these folders or subfolders....
asked by 05.04.2018 / 15:57
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Error executing JSF project by eclipse [closed]

Good night, I'm trying to run a project in eclipse, but tomcat is throwing me the following exception. Does anyone know what it can be? fev 25, 2018 8:57:57 PM org.apache.tomcat.util.digester.SetPropertiesRule begin ADVERTÊNCIA: [SetProperties...
asked by 26.02.2018 / 00:59
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I wanted to add more than one permission on springSecurity roles

I would like to know how to add more than one permission to the same folder in springSecurity because I wanted the admin to also have the same common user access as another page. <http auto-config="true" use-expressions="true" disable-url-...
asked by 23.02.2018 / 15:37
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Doubt listing database data JAVA - JSF

Good afternoon, I have a question about listing data in a datatable, coming from DB. I do not know how to return the DB data to the view. Follow my code so far package br.com.racionalgames.pta.mbean; import java.io.Serializable; import java.u...
asked by 08.02.2018 / 18:51
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How do I make a list and change results using javaEE

I have an object called (Bank) that has several accounts, with balance in these accounts I make payments of several expenses. What I want is to get all the expenses paid and to write down the bank accounts in a single bank transaction, but I can...
asked by 12.12.2017 / 13:22
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Object comes pro bean with all fields blank JSF

I have a list of object objects that is being iterated in my xthml There, for each iteration, I create a panel and in each panel I display the name of each of the properties in the list and a button that calls a method loadPredio in the Bean. Th...
asked by 30.11.2017 / 17:40