Eclipse: The specified JRE installation does not exist

Question

I used to have Eclipse configured well and work fine before. But I just uninstalled it and installed Eclipse Juno again on my Mac OS 10.10 today. But I kept getting this err

Answer 1

I had the same problem. This solution might help fix the issue as it did for me.

1. Right click on the project -> Build Path -> Configure Build Path
2. In the Libraries tab, select JRE System Library and click Edit
3. In the Edit window you can either select Workspace default JRE or in Execution environment drop down select the JRE installed