void function ( Node arg0 ) { this . prev = arg0 ; }
set the previous node . concode_field_sep int blockSize concode_elem_sep int position concode_elem_sep Node prev concode_elem_sep Node next concode_field_sep Node next concode_elem_sep int getPosition concode_elem_sep int getBlockSize concode_elem_sep Node prev concode_elem_sep void setNext concode_elem_sep String toString concode_elem_sep void setBlockSize concode_elem_sep void setPosition