Calculator2

```
public class Calculator2
extends java.lang.Object
```
This examples illustrates collaboration between multiple actions through the common execution context stack. It differs from Calculator1 in that it supports arbitrary nesting of computation elements. You can test this application with the sample XML file calculator3.xml.

Constructors
Constructor and Description
`Calculator2()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`main(java.lang.String[] args)`

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Class Calculator2