Questions tagged as 'java'

Tagged questions
2
answers

I can not generate a pdf file

Personal how to generate PDF file using ITEXT with JSF. The problem is the following, when I ask to generate the PDF file in a class having only the MAIN method, it generates normally, but when I ask to generate the XHTML page by BUTTON it does...
asked by 27.11.2015 / 20:27
0
answers

Error "com.sun.faces.mgbean.ManagedBeanCreationException"

I have a class annotated with @ManagedBean with correct import and the error below occurs, as the log shows. How do I solve this problem? This happens when I call a controller method in the view. Controller: import javax.faces.bean.ManagedB...
asked by 26.11.2015 / 05:27
1
answer

Check text from file

I have a text file with the following content: Name: Number: Password: What I want is to read this file and check if after the: has some character.Another question on the same subject: How can I check if the text of a file has the characte...
asked by 28.11.2015 / 16:42
0
answers

How to publish status in facebook timeline?

I made an app in facebook and got the app_secret I finally got everything, the goal is for the user to publish in his own timeline however, I can even publish but only in my app and with the login of the app, when I run the application...
asked by 30.09.2015 / 20:23
1
answer

Capturing values at the push of a button

Good evening! I am developing an app to calculate the amount to invoice labor for customers according to the type of service. However I am having difficulty in the last screen where it will generate a billing report, I wanted to see how I got th...
asked by 26.11.2015 / 01:46
0
answers

Error in the project downloaded from github with JBoss 7.1.1

I downloaded a github project (Project fj25-financas-web - Caelum) and added this project to JBoss 7.1.1. When I run it, these errors occur: 16:07:15,515 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-6) MSC00001: Failed to start...
asked by 23.11.2015 / 19:16
0
answers

Problem in jwplayer + chrome combination

Hello, I'm using jwplayer in a web application and am encountering a problem with chrome to execute the tool commands. The problem occurs when you click on the "play" a second time. When this happens, the component gives the play and then pause,...
asked by 21.10.2015 / 15:13
1
answer

Calling an ArrayList from one JFrame to another

I need to call a ArrayList created in JFrame to another JFrame . In this case, the user would make a record in one of the JFrames, called Cadastre, and from this would create the User object, with login and password and this...
asked by 18.10.2015 / 04:20
2
answers

Retrieve values from an XML contained in a String

I have a String, which contains an XML with a structure similar to this: <TAG0> <TAG1> <TAG2>valor1</TAG2> </TAG1> <TAG1> <TAG2>valor2</TAG2> </TAG1> </TAG0>...
asked by 14.10.2015 / 20:45
1
answer

Help to fill jTable

I'm filling a jtable with the birthdays that are registered in a database. public void jTablePop() { javax.swing.table.DefaultTableModel dtm2 = (javax.swing.table.DefaultTableModel)jTable1.getModel(); dtm2.setNumRows(0); //IS...
asked by 14.10.2015 / 18:03