package com.coding.basic; public class BinaryTreeNode { private Object data; private BinaryTreeNode left; private BinaryTreeNode right; public BinaryTreeNode(){ } public BinaryTreeNode(Object o){ this.data=o; this.left=null; this.right=null; } public Object getData() { return data; } public void setData(Object data) { this.data = data; } public BinaryTreeNode getLeft() { return left; } public void setLeft(BinaryTreeNode left) { this.left = left; } public BinaryTreeNode getRight() { return right; } public void setRight(BinaryTreeNode right) { this.right = right; } public BinaryTreeNode insert(Object o){ BinaryTreeNode treeNode=new BinaryTreeNode(o); return null; } }