X407: createList

Consider the following class definition:

  class Link{
    Object data;
    Link next;
    public Link(Object data, Link next) {
        this.data = data;
        this.next = next;
    }
  }

In the method below, the parameter p is set to null. Use four assignment statements, each referring to variable p, to create a linked list headed by p and containing 4 nodes with info 'A', 'B', 'C', 'D'.

Here is the initial set up:

and here is the expected final configuration

Your Answer:

Answer codepublic Link changeNext(Link p) { }

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