Jan 8, 2024 · In this tutorial, we'll explore the differences between the @NotNull, @NotEmpty, and @NotBlank constraints. Further reading: Java Bean ...
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Sep 28, 2023 · If you have any validation-api dependency (which I suspect you do) dithc it as well and fix the compilation issues by using the proper jakarta.
Feb 26, 2024 · Sets a value that specifies whether users must enter a value in the selected field or text box.
Annotation Type NotBlank ... The annotated element must not be null and must contain at least one non-whitespace character. Accepts CharSequence .
Package containing bootstrap specific objects. jakarta.validation.constraints. Contains all the Jakarta Bean Validation provided constraints also called built- ...
Validate that the annotated string is not null or empty. The difference to NotEmpty is that trailing whitespaces are getting ignored.
Jun 11, 2023 · I ran into some issue where i couldnt enforce a @NotBlank annotation in my code. The import methods also produced a cannot be found error. I ...
Validates that a value is not blank - meaning not equal to a blank string, a blank array, false or null (null behavior is configurable).
Validate that the annotated string is not null or empty. The difference to NotEmpty is that trailing whitespaces are getting ignored.
@NotBlank: Checks whether the value is not null nor empty, trimming the value first. It means that, it won't allow just empty spaces.