Plain Old Java - The most enhanced visual report builder for JasperReports

iReport is a powerful, intuitive and easy to use visual report builder/designer for JasperReports written in 100% pure java. This tool allows users to visually edit complex reports with charts, images, subreports,.... iReport is integrated with JFreeChart, one of the most diffused OpenSource chart library for java. The data to print can be retrieved through several ways including multiple JDBC connections, TableModels, JavaBeans, XML, etc...
Precise Java
http://ireport.sourceforge.net/