Questions tagged as 'eclipse-oxygen'

Tagged questions
3
answers

Error NullPointerException in Java (Spring-boot)

I already know that this is a very common error and it happens when trying to access a NULL type object, the problem is that I do not know why it is NULL if I'm supposed to be instantiating it, I have a class called NoteController in the that in...
asked by 28.03.2018 / 21:35
1
answer

Eclipse Oxygen takes time to start

My problem is the one I mention in the title itself. I have the Eclipse Oxygen installed, specifically version eclipse-jee-oxygen-3a-win32-x86_64.zip and the problem is that once I unzip the package and start the program, it stays on...
asked by 14.05.2018 / 20:08
1
answer

maven - proxy - Could not transfer artifact. (Corporate proxy)

Maven does not download the link libraries I'm trying to download the maven repository to create a Java application. If I do it from home it works because I do not have a proxy, if I do it from the company it does not download even if I con...
asked by 27.04.2018 / 01:39
1
answer

Eclipse marks an error in the project browser, but it works ok

I just updated Eclipse Oxigen to Eclipse Java EE IDE for Web Developers. Version: Oxygen.3 Release (4.7.3) From there, a project that had no errors, is indicated in the project browser with an error mark, but only at the root, there is no other...
asked by 03.04.2018 / 13:44
1
answer

How to insert data and create tables in Java Derby JDCB

I'm trying to run a program for employee entry checks I use the Derby driver in eclipse oxygen. Reading I came across some information and it was very similar to php and prepared statements, my problem is that when running my code the database w...
asked by 14.05.2018 / 19:19
0
answers

Error java.lang.StackOverflowError - Gradle, when selecting project in Eclipse Oxygen

Good morning everyone! I'm currently working with Gradle, the problem is that when you want to select a project to perform any task from the Gradle Task view, it seems that it becomes "crazy" and deals with it alone. select all the projects...
asked by 23.08.2018 / 17:33
0
answers

eclipse Ant Build build.xml

I am using apache poi and the poi.jar does not contain the xssf package to work with XSSFWorkbook, this is done with the jar poi-ooxml.jar. In eclipse it works correctly, but when I compile with Ant Build, the functions related to XSSF do not wo...
asked by 24.08.2018 / 13:29
0
answers

Pass a JtextField to a Jtable

I need to pass the information that is placed in a JtextField to a Jtable this is activated when you click on the voton update someone who can help me please this is my code: import java.awt.event.ActionEvent; import java.awt.event.ActionListe...
asked by 26.07.2018 / 19:53
1
answer

DataModel must implement org.primefaces.model.SelectableDataModel when selection is enabled

hello good morning I'm working with the following xhtml      <h:form id="form_emisor_listado"> <p:growl id="messages" showDetail="true" /> <h:outputText id="txt_validador_controlador"> <...
asked by 21.04.2018 / 16:13
0
answers

How to make an item in the listview of eclipse open a "different activity"?

I am creating an android application in eclipse, which has the following listview, when pressing any of them I need you to send me to another activity This is the code that I have in my activity, try to make it with that switch but it does...
asked by 08.04.2018 / 01:01