| Name | Description | Type | Package | Framework |
| ConditionalVisitorFieldValidator | The validator allows you to forward validator to object properties of your action using the objects own validator files. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| ConversionErrorFieldValidator | This validator checks if there are any conversion errors for a field and applies them if they exist. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| CustomValidator | This annotation can be used for custom validators. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| DateRangeFieldValidator | This validator checks that a date field has a value within a specified range. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| DoubleRangeFieldValidator | This validator checks that a double field has a value within a specified range. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| EmailValidator | This validator checks that a field is a valid e-mail address if it contains a non-empty String. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| ExpressionValidator | This non-field level validator validates a supplied regular expression. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| FieldExpressionValidator | This validator uses an OGNL expression to perform its validator. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| IntRangeFieldValidator | This validator checks that a numeric field has a value within a specified range. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| RegexFieldValidator | Validates a string field using a regular expression. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| RequiredFieldValidator | This validator checks that a field is non-null. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| RequiredStringValidator | This validator checks that a String field is not empty (i. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| ShortRangeFieldValidator | This validator checks that a numeric field has a value within a specified range. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| StringLengthFieldValidator | This validator checks that a String field is of the right length. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| UrlValidator | This validator checks that a field is a valid URL. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| Validation | This annotation has been deprecated since 2. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| ValidationParameter | The ValidationParameter annotation is used as a parameter for CustomValidators. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| Validations | If you want to use several annotations of the same type, these annotations must be nested within the @Validations() annotation. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |
| ValidatorType | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts | |
| VisitorFieldValidator | The validator allows you to forward validator to object properties of your action using the objects own validator files. | Class | com.opensymphony.xwork2.validator.annotations | Apache Struts |