question: public void add ( LogLine object ) { if ( mOriginalValues != null ) { synchronized ( mLock ) { mOriginalValues . add ( object ) ; mObjects . add ( object ) ; if ( mNotifyOnChange ) notifyDataSetChanged ( ) ; } } else { mObjects . add ( object ) ; if ( mNotifyOnChange ) notifyDataSetChanged ( ) ; } }
target:  Adds the specified object at the end of the array.