Item function ( ) { if ( isEmpty ( ) ) throw new NoSuchElementException ( "srini_string" ) ; Item loc0 = first . loc0 ; first = first . next ; n -- ; if ( isEmpty ( ) ) last = null ; return loc0 ; }
removes and returns the item on this queue that was least recently added . concode_field_sep Node<Item> next concode_elem_sep Item item concode_elem_sep Node<Item> current concode_elem_sep Node<Item> last concode_elem_sep Node<Item> first concode_elem_sep int n concode_field_sep Item next concode_elem_sep void enqueue concode_elem_sep Iterator<Item> iterator concode_elem_sep int size concode_elem_sep boolean isEmpty concode_elem_sep String toString concode_elem_sep boolean hasNext concode_elem_sep void main concode_elem_sep void remove concode_elem_sep Item peek