Questions tagged as 'java'

Tagged questions
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Input Date causes error 400 - The request sent by the client was syntactically incorrect

Every time I enter a input of type date in my form , the server returns error 400. I've tried everything, when I remove the field date does not give the error. My controller: package br.com.starcode.agenda.controll...
asked by 23.11.2014 / 16:46
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How to insert image into MySQL using Hibernate?

I'm using java with hibernate and would like to know how to insert an image into the mysql database. I have several information being persisted with hibernate, just missing the image.     
asked by 22.11.2014 / 16:43
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How to call a class from an event?

I have a main class, through her call a layout with listview , depending on the click opens a different screen with different customer data. The following piece of code: public OnItemClickListener chamaAtividades(){ return(new O...
asked by 18.11.2014 / 03:04
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Insert component without using the 'setBounds'

I'm using a free design in my project and dragging into my jframe the components I want. However, I needed to use a jComboBox with autocomplete and I was guided by this site. Now I wanted to use the class 'AutocompleteJComboBox' and apply it t...
asked by 18.11.2014 / 16:04
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How to change TextView from a View in another View?

I'm facing the problem, below: I have 2 xml layout: list_single.xml and screen_authorization.xml I have 1 class: Authorization.class In the Authorization class I have: setContentView(R.layout.tela_autorizacao); But I want to change...
asked by 22.08.2014 / 16:09
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Pan and Zoom in ImageView

I need to implement Pan and Zoom movements in the same image. Does anyone know how I can do this?     
asked by 28.07.2014 / 14:34
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Error in AudioInputStream ais = AudioSystem.getAudioInputStream (getClass (). getResourceAsStream (s));

   I create a class to create AudioPlayer package Audio; import javax.sound.sampled.*; public class AudioPlayer { private Clip clip; public AudioPlayer(String s) { try { AudioInputStream ais = AudioSystem.getAudioInputStream...
asked by 28.07.2014 / 20:28
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Passing an id to server socket

Each client contains a fixed id how would I add this id to the server so that I can send messages to clients with specific ids? Server: import java.io.IOException; import java.io.PrintWriter; import java.net.ServerSocket; import java.ne...
asked by 28.07.2014 / 09:42
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I can not see output on the console in project with Wildfly

I can not see any output on the console in a project with Wildfly 8.0.0. If at any point in my code I make a System.out.println("Qualquer coisa") simply nothing appears on my Eclipse Kepler console. The same project running with Apa...
asked by 04.06.2014 / 19:43
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How to only change the visible checkboxes of a datatable?

Problem situation, suppose we have a datatable in primefaces with the following characteristics: The first column instead of the title has a checkbox with the label all . All lines in this first column also have a checkbox (and this check...
asked by 09.06.2014 / 03:26