Parsing data for Android L failed.Unsupported major.minor version 51.0

Question

After installing ADT Plugin for Eclipse, I tried to make a new Hello world Android app.

But I met with the following error when I tried to open a new Android Applica

Answer 1

I was using Eclipse Indigo 64 bit with JDK 1.7. As soon as I updated to Eclipse Luna 64 bit everything worked fine. Furthermore, Eclipse Indigo 64 wouldn't even acknowledge JDK 1.8+