BinaryTreeNode.java

package Collection;
public class BinaryTreeNode {
	
	private Object data;
	private BinaryTreeNode left;
	private BinaryTreeNode right;
	
	public BinaryTreeNode(Object data){
		this.data=data;
		left=null;
		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){
		
		if(left==null){
			left=new BinaryTreeNode(o);
			return left;
		}else{
			right=new BinaryTreeNode(o);
			return right;
		}
	}
	
}