Questions tagged as 'eclipse'

Tagged questions
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Java Eclipse Swing: Error compiling an already functional method

Eclipse does not allow me to run my application since it launches the following:    Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException       at Conexion.LlenadoCombo (Conexion.java:177) public void LlenadoCombo(JComboBox...
asked by 14.11.2016 / 12:58
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Problem with Eclipse Neon

I have a script to ask myself words. I hit the Design button in Eclipse and this happens to me- link . Show Stack Trace: link link link link link This is the script: import java.util.Scanner; public class WoordjesLeren {...
asked by 27.09.2016 / 09:41
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the import javax.jms can not be resolved

I copied a code from the internet to eclipse. but I have problems with the imports. I have not been able to find the solution. many import marked as error with the message "The import ... can not be resolved".     
asked by 24.02.2017 / 18:50
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cvc-complex-type.2.4.a: Invalid content was found starting with element 'class'

I'm opening a project in linux with IDE eclipse that was originally created in windows, with netbeans and ran perfectly. Now I see two errors: Directs me to persistence.xml . This error comes out:    cvc-complex-type.2.4.a: Inval...
asked by 30.10.2018 / 22:16
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Close instance already created, Java - Eclipse

Good to you I am making an aplicaicon with several JFrames and in one of them there is a confirmation window, then suppose the following thing; I have: JF1. JF2. JD1. Instance JF2 from a button belonging to JF1 and from there instancio J...
asked by 22.09.2018 / 07:42
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How to make the program do nothing in a conditional

My question may sound strange, but I am putting together an easy videogame in Java, I am working with eclipse the graphical interfaces, and there is a part in that I have the following: I have a JTable where in each row I have data stored in a c...
asked by 21.07.2018 / 18:15
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in Eclipse ctrl + right arrow sometimes does not work

I'm used to using the Ctrl + -> keys to move to the next word and Ctrl + Shift + - > to select the next word. But sometimes it happens to me that the eclipse does not work. In the preferences Window-> Preferences-> General-> key...
asked by 30.11.2017 / 00:04
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It will not let me Export

when wanting to export the project I get this: and will not let me export it     
asked by 08.08.2017 / 14:30
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Problem filling in JTABLE with ArrayList

Good evening stack overflow ... I write to you because I have a problem, which, until now I have not been able to solve, I already have 2 days writing and erasing code ... The problem consists of: I create a small graphical interface, to be...
asked by 06.10.2017 / 05:57
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Doubt with xpath and selenium webdriver in java [closed]

I can not get Java and webdriver to click on an XPath. The website is the one of Movistar: www.movistar.es/Privada/DesafioUnico Here is the image and command that I have placed.     
asked by 26.01.2018 / 13:14