ExactLength

```
@Retention(RUNTIME)
@Target(FIELD)
public @interface ExactLength
```
Annotation that marks that an options value is restricted to being an exact length
If you simply wish to require that an option have a minimum length then use MinLength instead, similarly MaxLength for maximum length. Alternatively for a range of lengths you can use LengthRange.

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  int length
  Exact required length in characters

- Element Detail
  - length
```
int length
```
    Exact required length in characters
    
    Returns:
    
    Exact length