static String simpleNameOf(String s) {
        if (s.contains(".")) {
            return s.substring(s.lastIndexOf('.') + 1);
        } else {
            return s;
        }
    }
Returns the simple class name once package is strip package.

@param s fully qualified class name
@return simple class name
android/annotation_processors/xposed_hook_compiler/src/main/java/github/tornaco/permission/compiler/CompilerUtil.java