What is the convertnumber converter in JSF?

The convertNumber is a standard JSF converter, which converts String/Numbers into a specified format. This converter can be customized using a set of attributes, listed next: type represents the type of number, by default this type is set to number, but you can set it to currency or percent.

What is “F” in JSF?

In JSF, “ f:convertNumber ” is a standard converter, which converts String into a specified “Number” format. In addition, it’s also used as a validator to make sure the input value is a valid number. See following common used examples : Note : Assuming # {receipt.amount} contains a “ 0.1 ” value.

How to implement converter interface in JSF?

All the Converter classes in JSF must implement the Converter interface and they should override the getAsObject () and getAsString () methods. The method getAsObject () will be called as soon as the user enters the data and conforms it by clicking the submit button.

How to format a date object in JSF?

But if you want to format a Date object JSF provides a converter tag .This tag must be nested inside a component tag that supports converters. For formatting date and time, we have to set the type as date. Whether the style of the date to displayed (short, medium, long) is specified in the dateStyle attribute.

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Frequently Asked Questions
What is the convertnumber converter in JSF?
The convertNumber is a standard JSF converter, which converts String/Numbers into a specified format. This converter can be customized using a set of attributes, listed next: type represents the type of number, by default this type is set to number, but you can set it to currency or percent.
What is “F” in JSF?
In JSF, “ f:convertNumber ” is a standard converter, which converts String into a specified “Number” format. In addition, it’s also used as a validator to make sure the input value is a valid number. See following common used examples : Note : Assuming # {receipt.amount} contains a “ 0.1 ” value.
How to implement converter interface in JSF?
All the Converter classes in JSF must implement the Converter interface and they should override the getAsObject () and getAsString () methods. The method getAsObject () will be called as soon as the user enters the data and conforms it by clicking the submit button.
How to format a date object in JSF?
But if you want to format a Date object JSF provides a converter tag .This tag must be nested inside a component tag that supports converters. For formatting date and time, we have to set the type as date. Whether the style of the date to displayed (short, medium, long) is specified in the dateStyle attribute.

Jsf Phone Number Converter