Questions tagged as 'java'

Tagged questions
1
answer

How to insert a child view within a div of the parent layout? Vaadin 10 / Flow

I have a component that implements RouterLayout like this: @Tag("side-menu") @HtmlImport(value = "src/components/side-menu.html") public class SideMenu extends PolymerTemplate<TemplateModel> implements RouterLayout { @Id("menu")...
asked by 29.06.2018 / 16:36
0
answers

FileUploadEvent Primefaces files in the root of the application server

We have implemented the implementation of FileForce of Primefaces and it works well, however we are presenting an inconvenience that we do not know its nature. When we call the listener methods for uploading files, a copy of the file is created...
asked by 29.06.2018 / 15:53
2
answers

I do not paint my JTABLE

I have this code DefaultTableModel dtm = new DefaultTableModel(); JTable tabla = new JTable(); dtm.addColumn("NOMBRE"); dtm.addColumn("APELLIDOS"); dtm.addColumn("DNI"); dtm.addColumn("LOCALIDAD"); dtm.addColumn("PRO...
asked by 29.06.2018 / 09:57
0
answers

Error connecting a program with an Oracle database

I'm trying to connect a Java program with a database made in SQLPlus Oracle 11g, at first the connection worked but then I got the following error: java.sql.SQLRecoverableException: Error de E/S: The Network Adapter could not establish the con...
asked by 26.06.2018 / 22:23
1
answer

help with java code

Enter the data of n students (cut with "end *"). The course can be A or B. Name, course, grade, sex, age. Calculate and print: Number of approved students (approved with 6), per course. Number of students postponed, per course. Average a...
asked by 26.06.2018 / 19:36
0
answers

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 / 17:46
0
answers

Error getting the MachineGuid value from the Windows 7 registry

I'm trying the following code class StreamGobbler extends Thread{ InputStream is; String type; StreamGobbler(InputStream is, String type){ this.is = is; this.type = type; } public void run() { try { InputStreamReader...
asked by 28.06.2018 / 18:16
1
answer

Obtain data from a Fragment within an Activity

I have an Activity in which I register the users and in this same Activity I have a Fragment that shows me the map of Google Maps, what I want is to be able to pass the data I collect from the Google Maps Fragment to the Activity for be able to...
asked by 25.06.2018 / 17:37
0
answers

error when performing a wsimport

Hello good afternoon I'm doing a wsimport in the windows console to generate the java classes of a service, I have the endpoint of the service I try it in the following way wsimport -keep -verbose http://mi-endpoint/dePrueba.com?WSDL and i...
asked by 25.06.2018 / 17:37
1
answer

How do I add functionality to a button in a table in javascript

I need the button to take the values of the row it is in and save them for use in a java class <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <!DOCTYPE html> <html lang="en"> <head> <title>Cybe...
asked by 23.06.2018 / 14:22