JRBeanCollectionDataSource dataSource = new JRBeanCollectionDataSource(dataList);
import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; jasperreports-6.3.0.jar download
public int getAge() { return age; } } In this example, we're compiling a report, preparing data, filling the report with data, and exporting it to a PDF file. public int getAge() { return age