question: return number of remaining pages to be backed up . concode_field_sep long handle concode_field_sep void backup concode_elem_sep int pagecount concode_elem_sep void _finalize concode_elem_sep int _pagecount concode_elem_sep void finish concode_elem_sep void finalize concode_elem_sep boolean step concode_elem_sep boolean _step concode_elem_sep int _remaining concode_elem_sep void internal_init
target: int function ( ) { synchronized ( this ) { return _remaining ( ) ; } }