# Uses of Package
org.hibernate.validator.constraints

- Packages that use org.hibernate.validator.constraints
  Package | Description
  --- | ---
  org.hibernate.validator.cfg.defs | Constraint definition classes for programmatic constraint definition API.
  org.hibernate.validator.constraints | Hibernate Validator specific constraints.
  org.hibernate.validator.constraints.br | Hibernate Validator Brazilian constraints.
  org.hibernate.validator.internal.constraintvalidators | Implementations of the Bean Validation built-in as well as Hibernate Validator specific constraints.
  org.hibernate.validator.internal.metadata.descriptor | Implementation of the Bean Validation meta data API.

- Classes in org.hibernate.validator.constraints used by org.hibernate.validator.cfg.defs
  Class and Description
  EAN.Type
  Mod11Check.ProcessingDirection

- Classes in org.hibernate.validator.constraints used by org.hibernate.validator.constraints
  Class and Description
  CompositionType The Enum `CompositionType` which is used as argument to the annotation `ConstraintComposition`.
  EAN.Type
  LuhnCheck Luhn algorithm check constraint.
  Mod10Check @Modulo 10 check constraint.
  Mod11Check.ProcessingDirection
  ModCheck.ModType Deprecated.
  SafeHtml.WhiteListType Defines default whitelist implementations.

- Classes in org.hibernate.validator.constraints used by org.hibernate.validator.constraints.br
  Class and Description
  Mod11Check.List Defines several `@Mod11Check` annotations on the same element.

- Classes in org.hibernate.validator.constraints used by org.hibernate.validator.internal.constraintvalidators
  Class and Description
  EAN Checks that the annotated character sequence is a valid EAN 13 number.
  Email The string has to be a well-formed email address.
  Length Validate that the string is between min and max included.
  LuhnCheck Luhn algorithm check constraint.
  Mod10Check @Modulo 10 check constraint.
  Mod11Check Modulo 11 check constraint.
  ModCheck Deprecated. As of release 5.1.0, replaced by `Mod10Check` and `Mod11Check`
  NotBlank Validate that the annotated string is not `null` or empty.
  ParameterScriptAssert A method-level constraint, that evaluates a script expression against the annotated method or constructor.
  SafeHtml Validate a rich text value provided by the user to ensure that it contains no malicious code, such as embedded <script> elements.
  ScriptAssert A class-level constraint, that evaluates a script expression against the annotated element.
  URL Validate that the string is a valid URL.

- Classes in org.hibernate.validator.constraints used by org.hibernate.validator.internal.metadata.descriptor
  Class and Description
  CompositionType The Enum `CompositionType` which is used as argument to the annotation `ConstraintComposition`.

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