public void addChild(String child) {
Item childNode = new Item(child);
addItemToArrayList(childNode);
current.add(childNode);
parent = current;
current = childNode;
// Store the parent for the Item object
childNode.addItemInformation("Parent", parent.getItemName());
}
public void addSibling(String sibling) {
Item siblingNode = new Item(sibling);
addItemToArrayList(siblingNode);
// Adding a child node to the parent Item
parent.add(siblingNode);
current = siblingNode;
// Store the parent for the Item object
siblingNode.addItemInformation("Parent", parent.getItemName());
}