Program (json-values 8.0.2 API)

Type Parameters:

O - the type of the Json, either an object or an array

All Known Implementing Classes:

JsArrayConsole, JsObjConsole
```
public interface Program<O extends Json<?>>
```
Represents a side effect that interact with the user through the standard console to compose a Json

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`O`	`exec()`	Execute the program
`default O`	`exec(String promptMessage, Function<O,String> resultFn)`	Execute the program, printing out a message before and after executing.

- Method Detail
  - exec
```
default O exec(String promptMessage,
               Function<O,String> resultFn)
        throws ExecutionException,
               InterruptedException
```
    Execute the program, printing out a message before and after executing.
    
    Parameters:
    
    promptMessage - the message printed out before the execution
    
    resultFn - function that takes the result as a parameter and return the messages printed out after the execution
    
    Returns:
    
    a Json
    
    Throws:
    
    ExecutionException - if this future completed exceptionally
    
    InterruptedException - if the current thread was interrupted
  - exec
```
O exec()
throws ExecutionException,
       InterruptedException
```
    Execute the program
    
    Returns:
    
    a Json
    
    Throws:
    
    ExecutionException - if this future completed exceptionally
    
    InterruptedException - if the current thread was interrupted