Questions tagged as 'java'

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Create popUp window on android?

I created this code here but something is wrong, because every time I click the button that activates the popup the app closes. //Button private Button pesquisar; private PopupWindow popUpWindowPesquisa; private LayoutInflater layoutInflaterP...
asked by 29.10.2016 / 20:58
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Problem with vector position

I have an application in which I made an arrylist of images, which in this list of the image has its position, in the onBindViewHolder method @Override public void onBindViewHolder(MyAdapter.ViewHolder holder, int position) { holder.im...
asked by 28.11.2016 / 14:54
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Change image resolution via java code

asked by 24.10.2016 / 14:38
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Make SOAP request with Spring using certificate A1

I'm trying to make a request to send the NFe to the Sefaz SP server, but I'm always getting the certificate error not found. I created a Bean that returns the WebServiceTemplate, and this is my code: @Value("/pathTo/certificate.pfx") private S...
asked by 25.10.2016 / 14:13
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CSS No Sending JSP Email

Is there a way for me to send an email using java using css? In order to send the formatted body, I can, but I would like to put bootstrap in the content of the email //Criando a Multipart Multipart multipart = new MimeMult...
asked by 27.10.2016 / 18:18
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Problems saving with selectOneMenu.

I'm trying to save an Activity record with Favored information. I can not save in any way. I will put the code and please if anyone can help me thank you. < package br.com.sentinel.Bean; import java.io.Serializable; import java...
asked by 27.10.2016 / 18:04
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Error consuming REST Java ArrayListString

I have a Maven Web application in NetBeans running on GlassFish 4.1.1, and a basic CRUD class has been created to receive and return in JSON format, but when it is to be returned a List<String> the server has an error :    Seriou...
asked by 27.10.2016 / 20:53
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Persistence of DateTime AngularJS x Java x MySQL

I created an application in our company to control the use of certain equipment in our Industry. The fact is that there was a need to control the date / time of a product entering and leaving a certain equipment. My Architecture: Front: HTML...
asked by 20.10.2016 / 21:47
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Convert String to JSON

I would like some help to understand this conversion that I am trying to do but it is generating an exception, see: protected void onPostExecute(String resultado) { if(resultado.contains("login_erro")) { Toast.m...
asked by 27.11.2016 / 16:01
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Enum returning me null pointer

My Enum is returning Null Pointer when relaying this call: System.out.println(DefinicaoSCM.getDefinicaoSCMPorDisciplina(Disciplina.IMPLEMENTACAO)); Implementation: public enum DefinicaoSCM { DESCONHECIDO(null, "NA", "NA"), IMPLANT...
asked by 25.11.2016 / 18:32