Questions tagged as 'java'

Tagged questions
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Data from a Selected RecyclerView

Good afternoon, I need when someone clicks on an AnimeActivity data and is passed to the StartReport screen, could anyone help me? insert the image description here     
asked by 03.10.2018 / 20:36
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NFe printing from XML to PDF breaking on some notes - Java and Jasper

Good afternoon, Printing notes on my system in Java, is breaking some lines in certain notes. Printing is done by converting from XML to PDF, using Jasper to build the report, but in some notes, it is missing the Recipient section and tax cal...
asked by 03.10.2018 / 19:41
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I need to open the first link of a search on youtube in a Webview

The webview will not be visible, so the goal is to automatically open the first video in the search. I think it's not too complicated in JS. code: public class FXMLDocumentController implements Initializable { @FXML private WebView...
asked by 03.10.2018 / 19:10
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Error removing a record with children in hibernate

I want to remove a parent record and remove its children together, but removing the parent record has the following error    20: 26: 25,703 INFO [stdout] (default task-5)   org.hibernate.HibernateException: Illegal attempt to associate with  ...
asked by 10.10.2018 / 01:44
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I need to have the igName () method return if they are the same or different. I made the comparison with double and it works, but with String the if does not compare [duplicate]

Computer package Exercício06_Aula8; import Objeto.Objeto; public class Computador { private double ck; private double hd; private String nome; public void setCk(double ck) { this.ck=ck; } public double...
asked by 09.10.2018 / 22:53
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Hibernate: Error after Entity change and warning when cleaning and building

Good evening After changing an entity that inherits a @MappedSuperclass my code started giving error. When trying to clean and build it the following warning appears: Note: Hibernate JPA 2 Static-Metamodel Generator 5.1.12.Final warning: Th...
asked by 10.10.2018 / 03:25
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"No suitable driver found" in Java database connection

Well, I use eclipse and I'm trying to connect to a MySQL database with my project, my code, compared to other tutorials I found, is perfect, and that's it: package pack; import java.sql.*; import javax.swing.JOptionPane; public class Banco...
asked by 10.06.2014 / 01:49
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Vision layer is not updating

I want to get my user to check the Pause to change his status from Available to Rest. In the bank it arrows the status but in the Vision it continues as available even giving me refresh. I've tried countless ways but I can not. I realized tha...
asked by 06.10.2018 / 20:30
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Mystery of the 4 A3 cards with CKR_DEVICE_ERROR on the Keystore load, I need a light!

I am dealing with a mystery in a client in Webservice authentication with a Serasa A3 card, it always gives the following error when I try to give load in Keystore :    sun.security.pkcs11.wrapper.PKCS11Exception: CKR_DEVICE_ERRO...
asked by 08.10.2018 / 17:03
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I can not set the JAVA textField [duplicate]

I have this frame, where clicking the 'SEARCH PRODUCT' button opens another frame with the list of products registered: public class GeracaoOcamento extends javax.swing.JFrame { public GeracaoOcamento() { initComponents();...
asked by 07.10.2018 / 02:37