PreOrder.java

public class PreOrder {

    public void traverse(Node root) {
        if (root == null) {
            return;
        }
        System.out.print(root.getValue()+" > ");
        traverse(root.getLeft());
        traverse(root.getRight());
    }

    public static void main(String[] strings) {

        Node root = SimpleTreeFactory.get();

        PreOrder preOrder = new PreOrder();
        preOrder.traverse(root);
        


    }

}