Question: write these methods in java. Write a method getNodeAt() that returns the reference to cup node object at a specific position given as a parameter

write these methods in java.

Write a method getNodeAt() that returns the reference to cup node object at a specific position given as a parameter of the method.

Write a method, insertPos(), to insert a new CupNode object at a specific position given as a parameter of the method.

Write a method, deletePos(), to remove the CupNode object at a specific position given as a parameter of the method.

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