text: Driver program to test above functions
code: public static void main ( String [ ] args ) { LinkedlistIS list = new LinkedlistIS ( ) ; list . push ( 5 ) ; list . push ( 20 ) ; list . push ( 4 ) ; list . push ( 3 ) ; list . push ( 30 ) ; System . out . println ( " Linked ▁ List ▁ before ▁ Sorting . . " ) ; list . printlist ( list . head ) ; list . insertionSort ( list . head ) ; System . out . println ( " LinkedList After sorting "); list . printlist ( list . head ) ; } }