public class TreeNode { private Object value; private TreeNode left; private TreeNode right; public TreeNode(Object initValue) { value=initValue; left=null; right=null; } public TreeNode(Object initValue, TreeNode initLeft, TreeNode initRight) { value=initValue; left=initLeft; right=initRight; } public Object getValue() { return value; } public TreeNode getRight() { return right; } public TreeNode getLeft() { return left; } public void setValue(Object theNewValue) { value=theNewValue; } public void setLeft(TreeNode theNewLeft) { left=theNewLeft; } public void setRight(TreeNode theNewRight) { right=theNewRight; } }