| AssertFalse | 
 The annotated element must be false. 
 | 
| AssertTrue | 
 The annotated element must be true. 
 | 
| DecimalMax | 
 The annotated element must be a number whose value must be lower or
 equal to the specified maximum. 
 | 
| DecimalMin | 
 The annotated element must be a number whose value must be higher or
 equal to the specified minimum. 
 | 
| Digits | 
 The annotated element must be a number within accepted range. 
 | 
| Email | 
 The string has to be a well-formed email address. 
 | 
| Future | 
 The annotated element must be an instant, date or time in the future. 
 | 
| FutureOrPresent | 
 The annotated element must be an instant, date or time in the present or in the future. 
 | 
| Max | 
 The annotated element must be a number whose value must be lower or
 equal to the specified maximum. 
 | 
| Min | 
 The annotated element must be a number whose value must be higher or
 equal to the specified minimum. 
 | 
| Negative | 
 The annotated element must be a strictly negative number (i.e. 
 | 
| NegativeOrZero | 
 The annotated element must be a negative number or 0. 
 | 
| NotBlank | 
 The annotated element must not be null and must contain at least one
 non-whitespace character. 
 | 
| NotEmpty | 
 The annotated element must not be null nor empty. 
 | 
| NotNull | 
 The annotated element must not be null. 
 | 
| Null | 
 The annotated element must be null. 
 | 
| Past | 
 The annotated element must be an instant, date or time in the past. 
 | 
| PastOrPresent | 
 The annotated element must be an instant, date or time in the past or in the present. 
 | 
| Pattern | 
 The annotated CharSequence must match the specified regular expression. 
 | 
| Pattern.Flag | 
 Possible Regexp flags. 
 | 
| Positive | 
 The annotated element must be a strictly positive number (i.e. 
 | 
| PositiveOrZero | 
 The annotated element must be a positive number or 0. 
 | 
| Size | 
 The annotated element size must be between the specified boundaries (included). 
 |