The
tag shows all the error messages at one place corresponding to UI elements. The “
for” attribute can be used to represent the field for which error message has to be displayed.
In this section, we will see how to use the default JSF validators to shoot out the built in error messages to the users.
Some of the points to keep in mind before we write the xhtml file are :
The h:message tag is used to display all the error messages related to the UI components.
This h:message has the following attributes
* id attribute is the unique identifier for a ui component.
* style displays the style information like color,font etc
* for attribute describes the component name applicable for the form.
Let’s look in detail with an example as how to display the error messages
Create a JSF page named error.xhtml as error.xhtml
<h:message for="cname" style="color: red"></h:message>
