Question: Please help solving these problems in Java with declaring the public class and print out the result. Thanks 1.Implement swap method that swaps two nodes

Please help solving these problems in Java with declaring the public class and print out the result. Thanks

1.Implement swap method that swaps two nodes x and y in a singly linked list.

2.implement reverse method that reverses a singly linked list L.

3.implement swap method that swaps two nodes x and y in a doubly linked list.

4.implement reverse method that reverses a doubly linked list L.

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