Remove loop in Linked List

/*
class Node
{
    int data;
    Node next;
}
*/

class Solution {
    // Function to remove a loop in the linked list.
    public static void removeLoop(Node head) {
        Node slow = head;
        Node fast = head;
        
        // Detect loop
        while (fast != null && fast.next != null) {
            slow = slow.next;
            fast = fast.next.next;

            // Loop detected
            if (slow == fast) {
                // Find start of loop
                slow = head;
                if (slow == fast) {
                    // Special case: loop starts at head
                    while (fast.next != slow) {
                        fast = fast.next;
                    }
                    fast.next = null;
                } else {
                    while (slow.next != fast.next) {
                        slow = slow.next;
                        fast = fast.next;
                    }
                    // Break the loop
                    fast.next = null;
                }
                return;
            }
        }
    }
}