question: the last item concode_field_sep Comparator<? super E> comparator concode_elem_sep int size concode_elem_sep int[] rlink concode_elem_sep Object[] rqueue concode_elem_sep int[] link concode_elem_sep int maxSize concode_elem_sep Object[] queue concode_field_sep int compare concode_elem_sep void fixDown concode_elem_sep int size concode_elem_sep void swap concode_elem_sep void fixDownRheap concode_elem_sep void fixUpRheap concode_elem_sep void insert concode_elem_sep void rswap concode_elem_sep void main concode_elem_sep E remove concode_elem_sep void fixUp concode_elem_sep E first
target: E function ( ) { if ( size > 0 ) { return ( E ) rqueue [ 0 ] ; } else { return null ; } }