Jupyter at Bryn Mawr College
Public notebooks: /services/public/dblank / CS206 Data Structures / 2016-Spring / Notebooks

class Node {
    String data;
    Node next;
    
    Node(String data) {
        this.data = data;
    }
}

|  Added class Node

class SortedLinkedList {
    Node head;
    
    void insert(Node node) {
        // This is wrong... just inserts at front:
        node.next = head;
        head = node;
    }
    
    void print() {
        Node current = head;
        while (current != null) {
            printf("\"%s\", ", current.data);
            current = current.next;
        }
    }
    
    void delete(String search) {
        Node current = head;
        Node previous = null;
        while (current != null) {
            if (current.data == search) { // need to delete this one!
                if (previous == null) { // first one
                    head = current.next;
                } else {
                    previous.next = current.next;
                }
                break;
            }
            previous = current;
            current = current.next;
        }
    }
    
}

|  Added class SortedLinkedList

SortedLinkedList sll = new SortedLinkedList();

|  Added variable sll of type SortedLinkedList with initial value SortedLinkedList@4ca8195f

sll.insert(new Node("A. Ham"));

sll.print()

"A. Ham", 

sll.insert(new Node("A. Burr"));

sll.print();

"A. Burr", "A. Ham", 

sll.insert(new Node("Peggy Skylar"));

sll.print();

"Peggy Skylar", "A. Burr", "A. Ham", 

sll.delete("A. Burr");

sll.print();

"Peggy Skylar", "A. Ham", 

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

|  Added variable br of type BufferedReader with initial value java.io.BufferedReader@3ac42916