Problem is in a picture below. Please help asap, limited time.

26) public void int add(int index, Type obj) { // write the code snippet to throw an exception for the index in this method. It's the // for a Linked List or an ArrayList } 27) public Type set(int index, Type obj) { //Write the code snippet to throw an exception for the index in this method. It is the // // same for a Linked List or an ArrayList