Design an UML diagram for the following Java code.

class Tree

{

private int tree height;

private int treeId;

public Tree()

{

height=4.0;

}

void CalculateExpenses(int year)

{

------------;

}

public double getTreeID()

{

Return this.treeId;

}}

public class AppleTree extends Tree // inheriting

{

String colour;

Double price;

Public AppleTree()

{

//.

}}