11,622 questions
0
votes
2
answers
100
views
java.lang.ClassNotFoundException: okio.Buffer when using OkHttp inside Eclipse plugin (OSGi)
I am developing an Eclipse plugin (OSGi environment) and trying to use OkHttp 4.11.0 to send HTTP requests. However, I get the following runtime error:
java.lang.ClassNotFoundException: okio.Buffer ...
- 1
2
votes
0
answers
71
views
How can I apply "organize imports" action programmatically in an Eclipse batch application?
I'm creating an Eclipse batch application that applies source cleanups (equivalent of right-click menu Source -> Clean Up) from a profile file. It's an XML file listing the rules and whether they'...
- 1,604
0
votes
0
answers
41
views
Installing Favorite Plugins Into Eclipse Marketplace
I have "Eclipse IDE for Java Developers (includes Incubating components) Version: 2025-09 (4.37.0)". When I go to the Marketplace client, there is no "favorites" tab that shows my ...
- 182
0
votes
0
answers
23
views
Eclipse P2: Updating the plugin with a custom Provisioning Action
We are developing plugins for Eclipse and we have a plugin (let's call it pluginA) that has a p2.inf under /pluginA/META-INF. This file contains some configuration instructions when installed/updated. ...
- 31
0
votes
0
answers
77
views
Generating java source using java in an eclipse plugin project
I would like to generate some test code (testdata and stubs) during the build of an eclipse-test-plugin, using java, and package both the generator and the generated code to the plugin such that other ...
- 1,506
0
votes
1
answer
66
views
tested class didn't arrive
The following test is failing:
package io.github.magwas.inez.parse;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.Map;
import org.junit.jupiter.api.Tag;
import org....
- 1,506
0
votes
1
answer
71
views
undefined method error in eclipse in a project correctly building with maven
Eclipse gives me the following error:
The method delete(Sumti) is undefined for the type SumtiRepository DeleteBridiTest.java
The relevant parts of DeleteBridiTest.java:
public class DeleteBridiTest ...
- 1,506
0
votes
1
answer
55
views
internal dependency to a fragment in a multi-module project with tycho
I have a multi-module project. The modules are the following:
<modules>
<module>inez.target</module>
<module>inez.parser</module>
...
- 1,506
0
votes
0
answers
52
views
Could not resolve existing module in an Eclipse product
When I run my eclipse product, The first error (among many similar) is:
!ENTRY inez-parser 4 0 2025-08-17 10:04:02.509
!MESSAGE FrameworkEvent ERROR
!STACK 0
org.osgi.framework.BundleException: Could ...
- 1,506
0
votes
0
answers
48
views
tycho-compiler-plugin does not find test classes
I have an model module in my project, which follows parser in the pom.
Both have eclipse-plugin as packaging.
parser generates an artifact inez-parser-<version>-testing.jar, which is deployed to ...
- 1,506
1
vote
1
answer
55
views
No actual value was found for the argument "Application" when using dependency injection in Eclipse plugin
My Application class currently works as both the main application class and osgi bundle activator:
@Singleton
public class Application implements IApplication, BundleActivator {
public static ...
- 1,506
0
votes
0
answers
227
views
Unable to Add Weblogic Server in Eclipse For Weblogic 14.1.2 and JDK 21.0.7
My codebase is on JDK21.0.7. When I try to add Weblogic 14.0.2 server in Eclipse(Eclipse2025-03) along with JDK21.0.7 it doesn't allow me to go forward with the installation and keep's giving me the ...
0
votes
0
answers
71
views
How to install features in PDE Eclipse runtime?
I want to install some features in the PDE Eclipse runtime, but not in the Eclipse installation.
However, the features actually used by the PDE Eclipse runtime are those selected when starting the ...
- 351
1
vote
2
answers
50
views
Eclipse Acceleo-Tycho: How to build projects with dependent Modules
I am running my Tycho build and I am building Acceleo plugin projects. I have a few of these projects and in my templates (mtl) I am importing some modules/templates on other projects so I have those ...
- 31
0
votes
0
answers
67
views
What is the difference between these two bundle-related directories?
What is the difference between the following two areas for a bundle?
xxx/eclipse/workspace/.metadata/.plugins/<Bundle SymbolicName>
e.g. xxx/eclipse/workspace/.metadata/.plugins/org.eclipse....
- 351
0
votes
0
answers
45
views
How to set SWT CSS THEME preferences in Eclipse RCP product using plugin_customization.ini file?
I use a plugin_customization.ini file for preference customization in Eclipse rcp product.
I added below preference in the file to set dark theme as default but it is not working. Can someone please ...
0
votes
1
answer
51
views
Eclipse 4.23 not applying changes from .ini file after editing while running
I'm using Eclipse 4.23, and I noticed something odd with how it handles changes to the eclipse.ini file:
If I modify the .ini file while Eclipse is running, the changes are not applied even if I ...
0
votes
0
answers
26
views
Eclipse Set Style Range not working as expected
We've developed a plugin that retrieves data from a third-party API and inserts it into the editor. We need to apply specific styling to the inserted content, which should persist until the user ...
- 131
0
votes
0
answers
143
views
Error when trying to view bpmn file in Eclipse with flowable plugin NoSuchMethodError: 'void org.eclipse.draw2d.FigureCanvas.setScrollbarsMode(int)'
I have Eclipse 2024-12 4.30 for Enterprise Java and Web Developers. I have installed the flowable plugin using http://www.flowable.org/designer/update/
In my project that I started by importing a ...
- 41
0
votes
0
answers
71
views
UI difference in Composite after migrating eclipse based application from version 4.15 to 4.26
We have migrated our eclipse based application from eclipse 4.15 to eclipse 4.26, and while testing the application we found an UI difference in composite.
We have able to see the slant line from ...
- 35
0
votes
0
answers
77
views
Add a new Context Menu entry to different tabs in the Properties view in an Eclipse RCP application
I have a new context menu entry "Compare..." and the sub-menus are some tools configured in the preferences (for example "Beyond Compare") that is used to compare some custom files ...
-1
votes
1
answer
82
views
What is the difference between "extensions" and "plugins" in IDEs? [closed]
The terms "extensions" and "plugins" are often used interchangeably. I get that both add additional functionality, but I don't understand the main difference between them.
I read ...
- 1
0
votes
0
answers
53
views
Eclipse Tycho Build Only Changed Plugins
Our team is doing some POC to migrate our plugin BUILD from ANT to Eclipse to Tycho. I was doing some research and was trying to figure out how to do incremental builds on the plugins.
I came across ...
- 31
0
votes
1
answer
66
views
Eclipse TextMergeViewer not showing content?
The following always shows a blank / empty TextMergeViewer:
public class SSCCE extends Dialog {
protected SSCCE(Shell parentShell) { super(parentShell); }
protected Control createDialogArea(...
- 1,147
2
votes
0
answers
829
views
error on eclipse after installing SVN Team Provider
[I installed Svn via the Ecplise marketplace.
When I go to Windows --> Prefereces-->Version Control (Team)--> Svn I get the following error
Unable to create the selected preference page.
org/...
0
votes
0
answers
51
views
Why Doesn't -debug Work the Same in My RCP Application as in Eclipse?
I added the -debug flag and specified an .options file path in MyRCPApplication.ini. However, when I launch my RCP application, a command prompt window pops up before the application starts, but it ...
- 164
1
vote
2
answers
212
views
Eclipse is not able to launch with org.eclipse.equinox.simpleconfigurator
We are using Eclipse 4.26. We are trying to launch the application with simpleConfigurator with it is giving :
java.lang.RuntimeException: No application id has been found.
at org.eclipse.equinox....
- 35
0
votes
0
answers
29
views
Calling Acceleo Queries from Project B in Project A
How can I call Acceleo templates (present in .mtl file) defined in one project (Project B) from another project (Project A) within the same Eclipse workspace? Are there any specific settings or ...
0
votes
0
answers
37
views
Why is my Eclipse RCP PropertyTester not being invoked for enabling a command?
Title:
"Why is my Eclipse RCP PropertyTester not being invoked for enabling a command?"
Summary:
I am working on an Eclipse RCP application where I have defined a command with a handler and ...
- 173
0
votes
0
answers
89
views
Eclipse 4.26 does not launch with old config file
We have migrated from eclipse 4.15 to eclipse 4.26. Our dev-workspace is working fine. But our production build is not getting launched.
I am using below config.ini file
osgi.bundles=org.eclipse....
- 35
1
vote
0
answers
79
views
Eclipse is not able to launch when we migrate from RCP 4.15 to 4.26
We have migrating from eclipse RCP 4.15 to 4.26. We have created target paltform from referring to p2 repository. (https://download.eclipse.org/eclipse/updates/4.26/R-4.26-202211231800/)
Our Dev-...
- 35
3
votes
2
answers
4k
views
SVN Eclipse plugin (Subversive) Not working when I have upgraded to Eclipse 2024-12
I have upgraded eclipse from 2024-09 to 2024-12 with Subversive SVN Connectors 6.0.4.I20161211-1700 and Subversive SVN Team Provider 4.8.0.v20220904-1901; after upgrade I'm facing Many GUI errors..., ...
- 89
0
votes
1
answer
51
views
How do make my PageLoader run in a Eclipse Job?
https://angelozerr.wordpress.com/2012/01/06/nebula_pagination/
I am trying to emulate my 'PaginationService' as it would need to go to the server to get the data page at a time, which could take a ...
- 89
1
vote
1
answer
72
views
How can I start developing eclipse plugin project from the scratch?
I need guidance on developing an Eclipse plugin project, as I am unsure how and where to begin. If you know of any articles or resources that can help with Eclipse plugin development, please share ...
1
vote
1
answer
290
views
Receiving 'Unable to access JAR files' error when switching workspaces in Eclipse after installing Spring Tools 4
I'm experiencing an issue with Spring Tools 4 in Eclipse where the language server fails to load correctly when switching workspaces. The specific error is:
Error: Unable to access jarfile C:\Program ...
- 11
0
votes
0
answers
105
views
com.ibm.icu plugin conflict in Eclipse Kepler after upgrading
I am developing a desktop application based on Eclipse Kepler plugins. Initially, I used Kepler 4.3.2 (2014) with JDK 1.8.0_231. Later, I use Kepler 4.33 (2024)and JDK 17. During this upgrade, I ...
0
votes
0
answers
50
views
Eclipse RCP login session timeout
We have an Eclipse RCP based application that uses Eclipse 3.6 plug-ins and Java 1.8. I have a need to implement a login session timeout for the application. I am not too familiar with RCP. I googled ...
- 1,345
0
votes
1
answer
116
views
Facing issue - java.lang.ClassCastException: class org.slf4j.helpers.NOPLoggerFactory cannot be cast to class ch.qos.logback.classic.LoggerContext
I am trying upgrade eclipse 4.23 to eclipse 4.31.
while doing this I am facing this issue.
I am using slf4j and logback version,
ch.qos.logback.classic_1.5.0.jar
ch.qos.logback.core_1.5.0.jar
slf4j....
0
votes
0
answers
142
views
Issue with Installing Software in Eclipse IDE via HTTP URL Redirecting to HTTPS
I am trying to install software in Eclipse IDE using the "Install New Software" feature. I have an update site with the following URL:
http://abc.go.net:8000/tool
This URL works fine when ...
- 173
0
votes
0
answers
21
views
Images and css in Eclipse InfoCenter
I have a plugin for Eclipse InfoCenter with the following structure:
com.av.help.mega
--css
--html
-----description.html
--images
-----scheme1-7-1.svg
--META-INF
--build.properties
--plugin.xml
--toc....
- 3
0
votes
1
answer
70
views
SonarLint not picking up exception throwing inside "instance initializer block" of an anonymous class
When I have this kind of Java code:
@Test
void testExplainJavaS1130_WithAnonymousInstanceInitilizer() throws Exception {
var something = new IllegalStateException() {
private static final ...
- 1,416
0
votes
0
answers
53
views
Dependency from maven does not show up in Plug-in in MANIFEST.MF
I'm in the process of upgrading a large project from Java 17 to Java 21, and I've been changing everything to build via Maven, but now my Eclipse workbench has all kinds of problems. Specifically, ...
0
votes
0
answers
59
views
Launch trim version of Eclipse
I want to host Eclipse Help on a server. I found a discussion on the Eclipse forum about creating help on a server. (I am very grateful to the person on the forum who described everything in detail)
...
- 3
0
votes
1
answer
38
views
Description Resource Path Location Type MODE_INFOCENTER cannot be resolved or is not a field
I am creating an RCP application with the help plugin enabled. I added the code to run the help in the ApplicationWorkbenchAdvisor class, but I got the following error:
Description Resource Path ...
- 3
0
votes
0
answers
56
views
Eclipse RCP Help in Browser
I have an RCP application that I have attached my help plugin to. Help opens when I click Open Help, then a new window opens with the help. Is there a way to make my help plugin open in a browser ...
- 3
0
votes
0
answers
140
views
The import javax.smartcardio.CardTerminals cannot be resolved
when I build maven project as a eclipse-plugin then getting issue but with jar packaging its working fine.
issue I get when packaging is eclipse-plugin
import javax.smartcardio.CardTerminals; [ERROR] [...
0
votes
0
answers
48
views
How to replace SWT control?
I have customized a plugin that contains a Button. How can I replace org.aclipse.swt.control.Button ?
example
plugin xxx.xxx.xxx
package xxx.xxx.xxx
public class Button extends Canvas {
}
I think ...
0
votes
0
answers
47
views
Start tomcat with custom startup within Eclipse IDE
For debugging purposes, I need to start the Tomcat server with a custom script; however, the Eclipse IDE plugin prevents my start script from starting the Tomcat server. Please advise me on how to I ...
- 499
1
vote
1
answer
79
views
Weld CDI inside eclipse plugin
I have a third-party library which uses weld, specifically weld-se-2.4.5. I want to make use of this library inside a plugin for a different third-party application that's using the eclipse plugin ...
1
vote
0
answers
59
views
How to deactivate an unused OSGI service?
Apparently Eclipse violates OSGI specification and does not deactivate singleton Components when all no ServiceReferences to it are left.
This happens due to an automatically set framework property
ds....
- 24.6k