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Nov 17th, 2018
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  1. public Node nextAbove(Node n) {
  2.  
  3. Node node1;
  4.  
  5. if (n.getNext() != null && n.getNext().getAbove() != null) {
  6.  
  7. node1= n.getNext().getAbove();
  8. }
  9.  
  10. else {
  11. node1= nextAbove(n.getNext());
  12. }
  13.  
  14. return node1;
  15. }
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