public ObjcNativeObject performSelectorWithObject(String selector, ObjcNativeObject object) {
        return new ObjcNativeObject(performSelectorWithObject(nativeObject, selector, object.nativeObject));
    }
Performs the given selector on the native AppDelegate, equivalent to
calling a method in java.

@param selector The selector (name of the method) to perform.
@param object An object that was before returned from native code.
@return The object in form of a long id if any is returned.
jme3-ios/src/main/java/com/jme3/system/ios/ObjcNativeObject.java