How can I pass an arbitrary object to jasper report as parameter?

Question

I would like to pass as a parameter to my .jrxml an arbitrary object of my domain, e.g a Person.

InputStream reportFile = MyPage.this.getClass().getResource         


        

Answer 1

Yes, you can pass any Java object, but you should make sure to import that object in the JRXML.

Inside the jasperReport tag. You can use the tag import, like:

However, you can use JRBeanCollectionDataSource and populate the report with a list of your object, without needing to store arbitrary objects in the params map.

Check this tutorial for more info on Jasper Reports Bean Collection Data Source