question: unsupported operation , throws an unsupportedoperationexception since this list is read-only . concode_field_sep String READ_ONLY_ERROR_MESSAGE concode_elem_sep Logger LOGGER concode_elem_sep Map<ServiceReference,T> serviceMap concode_field_sep boolean add concode_elem_sep void add concode_elem_sep int compare concode_elem_sep List<T> subList concode_elem_sep T set concode_elem_sep boolean containsAll concode_elem_sep void unbindPlugin concode_elem_sep void clear concode_elem_sep boolean isEmpty concode_elem_sep boolean remove concode_elem_sep T remove concode_elem_sep int lastIndexOf concode_elem_sep boolean contains concode_elem_sep Iterator<T> iterator concode_elem_sep boolean removeAll concode_elem_sep int size concode_elem_sep boolean addAll concode_elem_sep boolean addAll concode_elem_sep T get concode_elem_sep Object[] toArray concode_elem_sep T[] toArray concode_elem_sep ListIterator<T> listIterator concode_elem_sep ListIterator<T> listIterator concode_elem_sep void bindPlugin concode_elem_sep BundleContext getContext concode_elem_sep int indexOf
target: boolean function ( Collection < ? > arg0 ) { throw new UnsupportedOperationException ( READ_ONLY_ERROR_MESSAGE ) ; }