Questions tagged as 'java'

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Android Fragment with TextWatcher - does not work

Good morning! With the help of the staff, I made a calculation scheme that when typing the value in one editText1, another editText2 is updated automatically, and vice versa .. it's just a test converting units. Initially I was trying to integra...
asked by 22.07.2015 / 16:50
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How to create a jar and export from CVS?

I need to transform a Jar project into CVS but I'm not getting it, does anyone know how to do it step by step?     
asked by 06.07.2015 / 17:45
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Error while displaying a collection of phones and emails from a contact

I want to display a list of contacts with phones and emails on an XHTML (JSF + PrimeFaces) page. I can display everything I want in a test class: package com.fercosmig.testes; import java.util.List; import javax.persistence.EntityManager;...
asked by 12.08.2015 / 23:26
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Exception p: ajax Unable to attach behavior to non-ClientBehaviorHolder parent

I'm using JSF, PrimeFaces in my Java EE project. When I use the PrimeFaces component the orderlist , it returns me an exception on the screen and I do not know what exactly it is, it happens the moment I put the <p:ajax> tag. Could...
asked by 30.06.2015 / 14:49
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OCR Apk, ndk build does not want to install

A few days ago I developed an OCR text recognition apk, to make this application it was necessary to install ndk-build. I need to continue the application but on a new computer, however, ndk-build does not want to install, it automatically close...
asked by 24.06.2015 / 10:57
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Libraries for communication between Arduino and Android

I am a beginner Arduino programmer trying to make a connection with my cell phone (Android) and / or my laptop using Java. I did some research and so far I've found three examples of how this might work: Using rxtx libraries (GNU IO) Us...
asked by 18.05.2014 / 15:18
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In javaFX how do I capture the click event in the column title to organize the records?

I have a tableView and it has 5 columns. The first two columns are written with records I took from the database and the other three are just buttons that I enter when the table is created. I created an event so that the table buttons only ap...
asked by 31.05.2015 / 14:00
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Error using JavaMail with Office365 account

I have a Java class that works perfectly for sending emails through a Gmail account. However, even using the recommended settings to send an SMTP email with Office365, an error is returned. The error is as follows:    exception javax.servl...
asked by 31.05.2015 / 17:41
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Problem with List and HashMap [closed]

I have a list as stated below: List<Map<String, String>> lista = new ArrayList<Map<String, String>>(); Map as stated below: Map<String, String> mapa = new HashMap<String, String>(); Values are loaded...
asked by 26.05.2015 / 16:18
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Doubt PrimeFaces menu

I changed the color (hover) when I move the mouse through the menubar item, but the icons are also disappearing when I hover over the image. How do I make the icon not disappear? /*Cormenu*/.ui-menubar,.ui-menu-child,.ui-menu{background:#F0F...
asked by 01.08.2015 / 00:29