Reputation: 300
How to display a custom message or remove input for integer field in jsp form when user enters white-space in input-field in spring mvc, validated using hibernate validator? It currently shows:
Failed to convert property value of type java.lang.String to required type int for property freePasses; nested exception is java.lang.NumberFormatException: For input string: ""
Upvotes: 1
Views: 857
Reputation: 2575
Use wrapper class to declare integer variables so that wrapper class will convert whitespace to null.
or
refer below link for common solution
Hibernate validation annotation - validate that at least one field is not null
Upvotes: 1