jakarta.validation.constraints

Annotation Type NotBlank

@Documented
 @Constraint(validatedBy={})
 @Target(value={METHOD,FIELD,ANNOTATION_TYPE,CONSTRUCTOR,PARAMETER,TYPE_USE})
 @Retention(value=RUNTIME)
 @Repeatable(value=NotBlank.List.class)
public @interface NotBlank

The annotated element must not be null and must contain at least one non-whitespace character. Accepts CharSequence.

Since:

2.0

Author:

Hardy Ferentschik

See Also:

Character.isWhitespace(char)

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
Class<?>[]	groups
String	message
Class<? extends Payload>[]	payload

Element Detail

message

public abstract String message

Default:

"{jakarta.validation.constraints.NotBlank.message}"

groups

public abstract Class<?>[] groups

Default:

{}

payload

public abstract Class<? extends Payload>[] payload

Default:

{}