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thank you.........

Kind Regards;
Schuss

hi,
this.index is initialized to getIndex();

the node Header is a reference node, to which , i can link the most recent or the last added node to.
in other words, if i have 5 nodes, in double linkedList, the last node should be connected to...

hi
Header should be initialized to what? and why?

hi,
Header should be initialized to what?? and why?

i receive the following errors when excuting this code

Exception in thread "main" java.lang.NullPointerException
at Node.createNode(Node.java:28)
at LinkedList.main(LinkedList.java:6)
...