SubreportsS ubreports represent one of the most advanced functionalities of JasperReports, and they makepossible the realization of very complex reports. The aim is to be able to insert a report into anotherreport created with modalities similar to the first one.You have seen that to create a printed report you need three things: a JASPER file, a parametersmap (it can be empty), and a datasource (or a JDBC connection). In this chapter, I will explain howto pass these three objects to a subreport through its...
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