124,454 questions
Advice
0
votes
3
replies
45
views
Eclipse "Program Arguments" seems not to offer bash command substitution
I have been trying to include bash command substitution in the Arguments tab of Run or Debug Configuration, but contrary to applying this from a bash shell in with the built program, no substitution (...
Score of 2
2 answers
102 views
Embedded Tomcat freezes until I click the Eclipse window
I’m working on a project using Eclipse 4.12.0 with an embedded Tomcat server.
While testing a page that communicates with the backend via AJAX, the whole service sometimes appears to freeze.
What ...
Score of -1
0 answers
65 views
How to disable the code analysis in Eclipse C++?
I have Eclipse C++ version 2026-03 (4.39.0) and I unchecked all types of errors, info, and warnings under Window -> Preferences -> C/C++ -> Code Analysis.
Nevertheless Eclipse still shows ...
Score of -3
0 answers
71 views
eclipse git fetch hangs
since some days the Eclipse git (formerly: egit) hangs during fetch, and specifically on "teams -> synchronize". It worked like a charme for years, and since some days I have this issue.
...
Best practices
0
votes
3
replies
103
views
What is the best way to connect Java Swing controllers?
I am learning MVC in Java
I am trying to separate the logic from the JFrame using a controller class.
The problem is that my button does not execute the controller method when clicked.
View:
public ...
Advice
0
votes
4
replies
127
views
Why does my Java array print extra zeros in Eclipse?
I'm learning Java in Eclipse and practicing arrays.
When I run this code, the output is:
10
20
30
0
0
I only added 3 numbers to the array, so I expected it to print only those values.
I already ...
Score of 1
2 answers
116 views
How to edit the merge-commit message with Egit?
I'm merging a branch back to master.
I set following git config to force merge-commit:
[branch "master"]
mergeOptions = --no-ff
When doing git checkout master followed by git merge dev ...
Score of 1
0 answers
126 views
How to force Eclipse to stay at 100% scaling on Windows 11 with 200% system scaling? (all attempts failed)
Environment
Windows 11 Pro (24H2)
System scaling: 200% (recommended)
Eclipse IDE for Java Developers (2025-03 or latest)
Display: 4K, 15.6"
Problem description
I want Eclipse to ignore ...
Score of 1
0 answers
103 views
Eclipse for Scout: First project fails - Maven build error code 1
Long-time Java developer, trying the Eclipse for Scout application. Following initial tutorial. Creating the project fails with this stack trace. Instructions are very simple, accept the defaults ...
Score of 0
0 answers
88 views
Eclipse CDT has problems when printing
I’m using Eclipse CDT on my laptop running Fedora 43. During installation, Fedora 43 detected and installed a Brother DCP-L2550DN printer. The printer works fine. However, I’m experiencing issues with ...
Score of 0
2 answers
209 views
Error while doing Running a java file in Eclipse
I have a Java project which has several files, now inside one of the files, for testing purposes, i have created a main function and I am trying to run that single java file by right clicking and ...
Score of 0
0 answers
74 views
Eclipse throws error "unable to configure web module for JAX-RS"
I'm following directions for creating a JAX-RS routine -- using the wizard for Dynamic Web Project. At the end as I press "Finish", I see an error saying "Failed while installing JAX-RS ...
Advice
0
votes
2
replies
92
views
Eclipse black bars in code with help from copilot
I have strange black boxes in Eclipse IDE, in code which was co-developed with Copilot:
It's also in javadoc.
I cannot get rid of it anyhow. I don't want it there.
It's also marked in right side as ...
Tooling
1
vote
4
replies
255
views
IntelliJ or EclipseIDE. Which is better?
If i'm learning to use Eclipse IDE for Java, is it just a waste of time? I used IntelliJ for one year, which according to many people, is one of the best IDEs or at least one of the most popular and ...
Score of 0
0 answers
120 views
Eclipse Can't find a JDK/JRE [Exit Code 1] [Windows 11]
I'm just attempting to work with Java for the first time, using Eclipse. Every time I try to open Eclipse however, I'm met with an error exit code.
Initially it was 13 , and I followed the steps on ...