How can i validate a Field so that it can accept only Numbers
can any one help me to validate a filed so that it accepts only numbers if not alert user (client side JavaScript alert message)
Iam using JSF and ADF BC as the Technologies in my application ..
my requirement is to validate a filed so that i can accept only numbers in my jspx page..
I had used ADF regularExpression Validator do so... but it results in exception
java.lang.IllegalArgumentException: 'value' is not of type java.lang.String.
at oracle.adf.view.faces.validator.ValidatorUtils.assertIsString(ValidatorUtils.java:36)
at oracle.adf.view.faces.validator.RegExpValidator.validate(RegExpValidator.java:103)
at oracle.adf.view.faces.component.UIXEditableValue.validateValue(UIXEditableValue.java:378)
<af:validateRegExp pattern="[0-9]*"
noMatchMessageDetail="Please enter Numbers only"/>
Using validateRegExp i can only validate a field that accept String type data ..