Annotation Type NotNull

@Target(FIELD)
@Retention(RUNTIME)
public @interface NotNull

Annotation used to validate a string for nullability. For custom or stricter string controls, consider using the Pattern annotation instead. * Example usage: *

  * 
  * public class UserDto {
  *     @NotNull
  *     private String password;
  * }
  * 
  * 

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
String	message

Element Details

message

String message

Default:

"Field must not be null"