public void display() { if (!(root == null)) { root.display(root); } }
//Display node public void display() { if (!isEmpty()) { rootNode.display(rootNode); } }
public Node search(Node newNode, int data) { if (newNode == null) { return(null); } if (newNode.data == data) { newNode.display(newNode); return(newNode); } if (data < newNode.data) { return(search(newNode.leftBranch, data)); } else { return(search(newNode.rightBranch, data)); } }