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Home/ Questions/Q 6724893
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Editorial Team
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Editorial Team
Asked: May 26, 20262026-05-26T09:44:35+00:00 2026-05-26T09:44:35+00:00

How to allow a text field to permit only digits in JSF? I searched

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How to allow a text field to permit only digits in JSF? I searched about it on Google a lot but could not find the solution in JSF.

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  1. Editorial Team
    Editorial Team
    2026-05-26T09:44:35+00:00Added an answer on May 26, 2026 at 9:44 am

    Just bind it to an Integer property.

    E.g.

    private Integer number;
    

    with

    <h:inputText id="number" value="#{bean.number}" />
    <h:message for="number" />
    

    It’ll show a conversion error when you submit non-digits.

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