EchoExecutable (Parent module for everything of interest. 5.6 API)

java.lang.Object
- edu.uiuc.ncsa.sas.example.EchoExecutable

All Implemented Interfaces:

Executable
```
public class EchoExecutable
extends Object
implements Executable
```
Really simple implementation of an Executable. This handles the execute and invoke actions. They both just echo back whatever the user types.
Created by Jeff Gaynor
on 4/27/23 at 9:56 AM

- Constructor Summary
  
  Constructors
  Constructor Description
  
  EchoExecutable()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Response execute(Action action)
  
  IOInterface getIO()
  
  void setIO(IOInterface io)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - EchoExecutable
```
public EchoExecutable()
```
- Method Detail
  - execute
```
public Response execute(Action action)
```
    Specified by:
    
    execute in interface Executable
  - getIO
```
public IOInterface getIO()
```
    Specified by:
    
    getIO in interface Executable
  - setIO
```
public void setIO(IOInterface io)
```
    Specified by:
    
    setIO in interface Executable