Error: LinkageError occurred while loading main class UnsupportedClassVersionError [Eclipse Java]


Java LinkageError UnsupportedClassVersionError
Java LinkageError UnsupportedClassVersionError

Error: LinkageError occurred while loading main class package.MyClass

java.lang.UnsupportedClassVersionError: package.MyClass
has been compiled by a more recent version of the Java Runtime (class file version 57.0), this version of the Java Runtime only recognizes class file versions up to 55.0

If you tried to compile and execute your Java class in Eclipse and got the above error message then it's due to the mismatch of your installed Java Runtime (JRE) and Complication version. Example: make sure that if you are using Java 8 then you can only compile with Java 8 or below. If you go higher say Java 13 you get this error UnsupportedClassVersionError

Advertisements
Try Out Code2care Dev Tools:

Advertisements



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


Advertisements


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 - https://donate.unhcr.org/in/en-in/ukraine-emergency