< Eclipse < FAQ
  • java.lang.UnsupportedClassVersionError

This is an error caused by mixing JRE versions.

Look for:

  • ./eclipse -vm (last-version-java)
  • Windows --> Preferences --> Installed JREs
  • Go Into (Project) --> Alt-Enter (Properties) --> Java Compiler
This article is issued from Wikibooks. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.