He wanted to know how to make writeable pdf FORMS using JasperReports, you don't need Acrobat to do that. There is no way to do that with JasperReports, Mauro, unless you buy some 700 dollars software from aspose. The ticket is opened from 2009 (http://community.jaspersoft.com/jasperreports-library/issues/4185)
How to make editable PDF fields in a Jasper report
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