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  Tutorial: How to Use Java Functions In EL

The java class: In this class the functions declared must be public and static. It should have a non- void type return type. After all, its all the matter of calling method from a jsp page. Put this java file in the /WEB-INF/classes folder. After all this

Tutorial Details:

To use a Java Functions in EL we need three things.

1. The java class with a static method.
2. A Tag Library Descriptor (TLD) File
3. Taglib directive in the jsp page.
4. EL to invoke the function.

The java class: In this class the functions declared must be public and static. It should have a non- void type return type. After all, its all the matter of calling method from a jsp page. Put this java file in the /WEB-INF/classes folder. After all this class is not for everyone to see.


 

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How to Use Java Functions In EL

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