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Navigation Home / Snippets / How to Floor, Round, Ceiling in JSTL/EL

How to Floor, Round, Ceiling in JSTL/EL



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Date Submitted Fri. Mar. 5th, 2010 2:48 PM
Revision 1 of 1
Scripter Fordiman
Tags "Expression Language" | EL | JSTL
Comments 1 comments
In JSTL and EL, there is not floor, round, or ceiling function. Here is some relatively uncomplex ways to achieve the same effect.

Floor(N) -> ${N-(N%1)}
Ceiling(N) -> ${N+(1-(N%1))%1}
Round(N) -> ${N+((N%1>0.5)?(1-(N%1))%1:-(N%1))}
 

Bryan Elliott

www.codemonkeybryan.com

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Comments Cool!
Thu. Oct. 21st, 2010 2:00 PM    Newbie seonghuhn
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