Android Library Import delete R

Question

I\'m making a new android app, and I am using the action bar sherlock library.

I imported the library as a project and got two errors. First, all my layouts are not

Answer 1

The problem was not the Android Version it was the Java Version. Most of the Android library and also Android too, can not handle Java 1.7. I change my project properties and build my project under java 1.6 and it works. Same problem by HoloEverywhere.