How to Enable Eclipse Java 8 Support
The Only Available Eclipse IDE with Java 8 Support is the Latest Eclipse 2025-03 R IDE Luna.
So to Develop with Java 8 on the Eclipse IDE you will Need to Install the Latest Eclipse 2025-03 R IDE.
Then to Develop on the Eclipse IDE with the JDK8 we Need to Enable the Java 8 Support for Eclipse 2025-03 R IDE.