Questions tagged as 'java'

Tagged questions
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How to access member of another class? [closed]

I have a JPanel that contains all graphic elements, text fields buttons etc. This is a different class, which needs to know all the attributes of JPanel. The problem is that you are not accessing the member of class JPanel , already...
asked by 04.03.2017 / 02:54
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How to import a csv file into a JTable?

Does anyone know how to move from a csv file to a jtable? At the moment but list everything in the first column. private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) { // TODO ad...
asked by 16.02.2017 / 18:32
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ManyToMany mapping with additional column

In my study project, aimed at controlling football matches, I have the following entities: Player Name; Startup Date of completion; Gols pro; Goals against; I still have to record the goals of the match per player, which sho...
asked by 02.03.2017 / 13:12
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Create an Update System - Java [duplicate]

Good afternoon guys, I developed a system where I depend on getting updates and maintenance on the system. But I'm having a hard time distributing updates since it's Desktop system. Is there a system that does this, or should I create a sys...
asked by 15.03.2016 / 18:24
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AddAll items in comboBox

I have a ComboBox , and I'm trying to put items (string values) but it is not accepting. I did it this way: private ComboBox<?> meuCombo; public void combos() { meuCombo.getItems().addAll("A", "B"); }     
asked by 12.07.2017 / 15:30
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Sending XML to webservice

I need to know how to send XML to a webservice from a client. As I am quite new to this, I ran a search in some sources and found a very simple java code. I wanted to know if everything is correct: package Envio; import java.io.ByteArrayInp...
asked by 19.10.2016 / 14:30
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Convert data, how to proceed?

I have a small problem with my code. In my bank when I save the date 03/07/2017 it works, but in my company's bank, it only works if I enter the date 03/03/2017. This date the employee comes in according to the tests performed in the month...
asked by 03.07.2017 / 14:38
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Java system sending message to mobile

Personally, I'm developing a Java web application with Eclipse Maven for use in a small office, system running in the cloud, and access by office computers. I was asked at the end of a launch, that a given user receive a sms in his cell registere...
asked by 14.10.2016 / 08:46
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Tabhost open a new acitivity after clicking on a list

I'm a beginner in android, my question is the following. I knew the TabHost component and found it very interesting to implement it in the application. The app has a list with restaurants and the person chooses the restaurant it opens another ac...
asked by 16.10.2014 / 15:30
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How to register a photo using UploadedFile of primefaces? I was able to save the photo inside the variable photo but I can not save it in the bank [closed]

Console message: set 02, 2015 11:05:01 AM com.sun.faces.config.ConfigureListener contextInitialized INFORMAÇÕES: Inicializando Mojarra 2.2.8 ( 20140814-1418 https://svn.java.net/svn/mojarra~svn/tags/2.2.8@13507) para o contexto '/restaurante'...
asked by 31.08.2015 / 22:23