Custom Error Messages In Jsf
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App EngineApache AntApache MavenjQueryJava MongoDBQuartz SchedulerLog4jContact Us Customize validation error message in JSF 2.0By mkyong | October 30, 2010 | Updated : August 29, 2012 | Viewed : 158,582 jsf custom validation message times +463 pv/wThe standard JSF conversion and validation error messages are
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too detail, technical or sometime, not really human readable. In this article, it shows you how
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to customize standard conversion or validation error message in JSF 2.0.Summary GuideFind your message key from jsf-api-2.x.jar, "Messages.properties" file.Create your own properties file, and put the
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same message key you found in above "Messages.properties" file, and override it with your custom error message.Register your properties file in "faces-config.xml", put it as application level.Done.1. Messages.propertiesAll JSF standard conversion and validation error messages are stored in "Messages.properties" file, which can be located from jsf-api-2.x.jar, "javax\faces\Messages.properties", see figure below : See portion of spring error messages this "Messages.properties" file ... # =================================================================== # Converter Errors # =================================================================== javax.faces.converter.DateTimeConverter.DATE={2}: ''{0}'' could not be understood as a date. javax.faces.converter.DateTimeConverter.DATE_detail={2}: ''{0}'' could not be understood as a date. Example: {1} ... # ==================================================================== # Validator Errors # ==================================================================== javax.faces.validator.LengthValidator.MAXIMUM={1}: Validation Error: Length is greater than allowable maximum of ''{0}'' javax.faces.validator.LengthValidator.MINIMUM={1}: Validation Error: Length is less than allowable minimum of ''{0}'' ... For example, 1.
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss jsp error messages the workings and policies of this site About Us Learn more icefaces error messages about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack ajax error message Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping https://www.mkyong.com/jsf2/customize-validation-error-message-in-jsf-2-0/ each other. Join them; it only takes a minute: Sign up How to set a custom message for a standard validator in JSF? up vote 6 down vote favorite 4 I created a simple input field for an int variable. I want to add validation to it but, but i see no need to create my own validator http://stackoverflow.com/questions/6250685/how-to-set-a-custom-message-for-a-standard-validator-in-jsf for it, since the only thing i need is to avoid negative values and characters other than numbers. So this is what i did:
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this http://stackoverflow.com/questions/2514175/displaying-custom-error-message-for-a-blank-field-in-a-simple-jsf-application site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Displaying custom error error message message for a blank field in a simple JSF application up vote 5 down vote favorite 4 I was trying out a simple JSF application, in which I need to check if the "name" field is blank, then display an error message. The code which takes the field's value is: