Write code to print this doubly-linked list starting at ref. While ref is the only reference...

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Write code to print this doubly-linked list starting at ref. While ref is the only reference you have, you may declare any other variables you may need to use. There is an unknown amount of elements in this list. You may assume the standard methods: toString, getNextRight, getNextLeft, setNextRight and setNextLeft. Declare any and all the variables you use. Imagine many more nodes here Write code to print this doubly-linked list starting at ref. While ref is the only reference you have, you may declare any other variables you may need to use. There is an unknown amount of elements in this list. You may assume the standard methods: toString, getNextRight, getNextLeft, setNextRight and setNextLeft. Declare any and all the variables you use. Imagine many more nodes here

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