Reverse linked list

ReverseLinkedList.java

class Node{
  private int data;
  private Node next;
  
  public Node( int data ){
    this.data = data;
    this.next = null;
  }

  public void setNext( Node next ){
    this.next = next;
  }  
  
  public Node getNext(){
    return this.next;
  }
  
  public int getData(){
    return this.data;
  }
}

public class ReverseLinkedList{
  
  public void reverseLL( Node head ){
    Node previous;
    Node next;
    Node current = head;
    
    while( current != null ){
      next = current.getNext();
      current.setNext( prev );
      prev = current;
      current = next;
    }
  }
}