打印有序链表相同部分

public class Problem_01_PrintCommonPart {

public static class Node {
    public int value;
    public Node next;
    public Node(int data) {
        this.value = data;
    }
}

public static void printCommonPart(Node head1, Node head2) {
    System.out.print("Common Part: ");
    while (head1 != null && head2 != null) {
        if (head1.value < head2.value) {
            head1 = head1.next;
        } else if (head1.value > head2.value) {
            head2 = head2.next;
        } else {
            System.out.print(head1.value + " ");
            head1 = head1.next;
            head2 = head2.next;
        }
    }
    System.out.println();
}

public static void printLinkedList(Node node) {
    System.out.print("Linked List: ");
    while (node != null) {
        System.out.print(node.value + " ");
        node = node.next;
    }
    System.out.println();
}

public static void main(String[] args) {
    Node node1 = new Node(2);
    node1.next = new Node(3);
    node1.next.next = new Node(5);
    node1.next.next.next = new Node(6);

    Node node2 = new Node(1);
    node2.next = new Node(2);
    node2.next.next = new Node(5);
    node2.next.next.next = new Node(7);
    node2.next.next.next.next = new Node(8);

    printLinkedList(node1);
    printLinkedList(node2);
    printCommonPart(node1, node2);

}

}