How to select the first element of a set with JSTL?

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逝去的感伤
逝去的感伤 2020-12-02 17:53

I managed to do it with the next code but there must be an easier way.

<%@ taglib prefix=\"c\" uri=\"http://java.sun.com/jsp/jstl/core\" %>
<%@ tag         


        
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  •  情深已故
    2020-12-02 18:59

    Since i have have just one element in my Set the order is not important So I can access to the first element like this :

    ${ attachments.iterator().next().id }
    

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