In the pom.xml file, add dependencies. pom.xml is the filename for the pom.xml file.
To begin, create the bean class. Employee.java is a Java class that represents an employee.
Create the controller class.
Assemble the validator annotation.
Assemble the validator class
On the web, provide the controller's entry
In the XML file, define the bean.
Create the page that has been requested.
We roll out our annotation and use it in our model to enforce the validation rules when creating a custom validator.
As a result, we'll produce the four validations stated below.