124,680 questions
2 votes
0 answers
63 views
m2e Workspace Resolution Broken After Upgrading from Eclipse 2021 to 2025
I’m upgrading an old Eclipse setup and ran into a strange issue with m2e workspace resolution. I moved from Eclipse 2021 to Eclipse 2025. I created a completely clean Eclipse installation and ...
0 votes
1 answer
71 views
"command is either misspelled or could not be found" with Win 11 but not Win 10
A year ago I created an Eclipse project (Eclipse 2020-06, Java 8, Win 10) that uses the GIS LAStools libary to e.g. extract data from a couple of files. I'm now using Win 11 on a different PC and want ...
0 votes
0 answers
37 views
Hugging Face /hf-inference/v1/chat/completions returns 422 in Eclipse plugin
I'm building an Eclipse plugin for code completion using the Hugging Face API. My plugin sends a prompt to the endpoint: https://router.huggingface.co/hf-inference/v1/chat/completions I replaced the ...
0 votes
1 answer
34 views
Log4j2 annotation processor not run in Eclipse when start Java application with Eclipse run configuration
I have a Java desktop application project (Java 21, Gradle 8.5 with Groovy DSL, Log4j v2.22.1, Eclipse 2025-09, Eclipse Buildship 3.1.10). Log4j shall NOT use classpath scanning for custom appenders ...
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 ...
2 votes
0 answers
70 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'...
0 votes
0 answers
46 views
Eclipse web project does not always appear in Add/Remove of Tomcat [closed]
I am working on a Java web project in Eclipse using Tomcat 10.1.49. My servlet code compiles with no errors, and I am mapping it using annotations: @WebServlet("/test") public class ...
-1 votes
0 answers
20 views
The installation process is taking longer than usual:Collected 3 artifactshttps://download.eclipse.org/justj/jres/25/updates/release/latest in 64.625s
The installation process is taking longer than usual: Collected 3 artifacts for https://download.eclipse.org/justj/jres/25/updates/release/latest in 64.625s during eclipse installation
0 votes
0 answers
46 views
Eclipse error after Kubuntu upgrade from 20 to 22
I upgraded my Kubuntu system from 20 to 22 and now I cannot start eclipse. I tried loading the java version openjdk 21.0.8 2025-07-15 and the downloaded the latest 2025-09 eclipse package, but I ...
0 votes
1 answer
44 views
Wrong Format in Eclipse
I have two Projects, they have the same .project File in Eclipse <?xml version="1.0" encoding="UTF-8"?> <projectDescription> <name>Name of the Project</...
1 vote
0 answers
120 views
Spring Boot's strange warnings in STS for Eclipse
Foreword: I have been looking for a possible solution for many days, finding nothing really similar to my problem. I am reading Craig Walls's book "Spring in Action" (6th edition) to resume ...
0 votes
2 answers
87 views
Eclipse 2025-09 Javascript editing - how do I turn off deprecated warnings?
I am editing javascript code in Eclipse, and the IDE is showing a deprecated method signature hint/warning when calling document.execCommand("copy"); The hint is Description Resource ...
0 votes
0 answers
80 views
Eclipse 2025‑06: “Updating Software has encountered a problem” when updating
Im trying to update Eclipse IDE for Enterprise Java and Web Developers (version 2025‑06, Windows 10, 64-bit, Java 21), but as soon as I select all the files to upgrade and click Finish, I get the ...
2 votes
0 answers
92 views
What does it mean when Eclipse displays a "Login required" dialog window on launch?
May be related to my other question. Eclipse IDE for Java Developers 2025-09 on Windows 10. When launching the IDE, i.e. running file eclipse.exe (in the Eclipse installation folder), one of the ...
0 votes
1 answer
284 views
Eclipse keeps asking me to install Java 25 (but it's already installed)
So I downloaded a brand new eclipse for java developers (2025-09) for Mac (AArch64). As soon as it started, it told me I didn't have Java 25 installed. Well, I didn't, so I downloaded Temurin 25, ...