Thread: hi guys, i needed to help to understanding this code in data structure ( node )

i needed to help to understanding this code in data structure ( node ) plz

 public class Node <E>{
 
    private E Data;
    private Node Next, prev;
 
    public Node() {
    }
 
    public Node(E Data, Node Next) {
        this.Data = Data;
        this.Next = Next;
    }
 
    public Node(E Data, Node Next, Node prev) {
        this.Data = Data;
        this.Next = Next;
        this.prev = prev;
    }
 
    public E getData() {
        return Data;
    }
 
    public void setData(E Data) {
        this.Data = Data;
    }
 
    public Node getNext() {
        return Next;
    }
 
    public void setNext(Node Next) {
        this.Next = Next;
    }
 
    public Node getPrev() {
        return prev;
    }
 
    public void setPrev(Node prev) {
        this.prev = prev;
    }
}

i want any person to explain this code to me