Fixed error Project facet Java version 1.7 is not supported in eclipse
1: Right Click over your Project on Project Explorer and click on Properties.
2: Goto java build path->Libraries
Check JRE System Library Jars and also check it is JDK 1.6 or 1.7
3:Goto Project Facet and select your current java version available.
Reason It can be that java 1.7 is not installed in your system then you can use java version that is already installed in your system.
OR
While creating new project we can do these steps
