Eclipse: Updating Maven Project. Unsupported IClasspathEntry kind=4

Updating Maven Project.
Unsupported IClasspathEntry kind=4

  1. Steps to resolve this issue while updating Maven Project :
  2. Right Click on your Project directory → Maven → Remove Maven Nature and Close your Eclipse IDE.
  3. Now you must go to Terminal/Command Prompt and run the command : mvn eclipse:clean
  4. Reopen Eclipse and lets now reenable Maven Nature by : Right Click on your Project -> Configure -> Convert
  5. into Maven Project.
  6. This should resolve the error!
  7. If this doesn't work then you may try removing the .classpath file.
Try Out Code2care Dev Tools:


Android Java Linux Microsoft Google Python macOS Notepad++ Microsoft Teams CSS PHP SharePoint Html Linux C Programs Bootstrap jQuery Sublime Android Studio Facebook Eclipse WhatsApp News MySQL Json HowTos JavaScript FTP S3


Code2care is an initiative to publish and share varied knowledge in programming and technical areas gathered during day-to-day learnings and development activities.

Students and Software Developers can leverage this portal to find solutions to their various queries without re-inventing the wheel by referring to our easy to understand posts. Technical posts might include Learnings, Tutorials, Trouble-Shooting steps, Video Tutorials, Code Snippets, How Tos, Blogs, Articles, etc.
🎉 We are celebrating the 10th years of Code2care! Thank you for all your support! We hope we made a difference.
We strong support Gender Equality & Diversity.

We stand in solidarity with Ukraine - Make a donation to UNHCR -