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Consider the following class definition:

class Link{ public Object data; public Link next; }

In the method below, you will receive a...

X341: lastNodeRef1

Consider the following class definition:

class Link{
  public Object data;
  public Link next;
}

In the method below, you will receive a reference to the head of a linked chain p. Write a method to return a reference to the last link in the chain. If p is null, be sure to return null.


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