The new field will be checked if it a part of workweek or weekend depending on the attributes set in the constraint. It is possible if we can represent our custom constraint as a conjunction of already existing constraints. Additionally, the constraint will allow specifying whether the comparison is case-sensitive or not. In this example we specify a constraint which is met only if package com.example.beanvalidationcustomconstraint; import annotation. For error codes apart from 6 and 7, check this document for the relevant error code under Product installation error\exit codes.
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Validation of data can take place at different layers in even the simplest of applications, as shown in Developing a Simple Facelets Application.
The tag) for numerical data at the presentation layer and for a valid range of numbers at the business layer.
Implementers MAY provide for some small leeway, usually no more than a few minutes, to account for clock skew.
Validating input received from the user to maintain data integrity is an important part of application logic.