Forked from rponte/GenerateSimplePdfReportWithJasperReports.java
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August 29, 2015 14:27
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Example on how to generate a simple pdf report with JasperReports
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| package rponte.report; | |
| import java.io.FileNotFoundException; | |
| import java.io.FileOutputStream; | |
| import java.sql.Connection; | |
| import java.sql.SQLException; | |
| import java.util.HashMap; | |
| import java.util.Map; | |
| import net.sf.jasperreports.engine.JRException; | |
| import net.sf.jasperreports.engine.JRExporter; | |
| import net.sf.jasperreports.engine.JRExporterParameter; | |
| import net.sf.jasperreports.engine.JasperCompileManager; | |
| import net.sf.jasperreports.engine.JasperFillManager; | |
| import net.sf.jasperreports.engine.JasperPrint; | |
| import net.sf.jasperreports.engine.export.JRPdfExporter; | |
| import rponte.report.ConnectionFactory; | |
| /** | |
| * You'll need these jar's below: | |
| * | |
| * jasperreports-5.0.1.jar | |
| * iText-2.1.7.jar (needed to generate PDF) | |
| * jfreechart-1.0.12.jar (needed to graphics and charts) | |
| * jcommon-1.0.15.jar (needed to graphics and charts) | |
| * commons-beanutils-1.8.2.jar | |
| * commons-collections-3.2.1.jar | |
| * commons-digester-2.1.jar | |
| * commons-logging-1.1.jar | |
| */ | |
| public class GenerateSimplePdfReportWithJasperReports { | |
| public static void main(String[] args) { | |
| Connection connection = null; | |
| try { | |
| String reportName = "myreport"; | |
| Map<String, Object> parameters = new HashMap<String, Object>(); | |
| connection = new ConnectionFactory().getConnection(); // opens a jdbc connection | |
| // compiles jrxml | |
| JasperCompileManager.compileReportToFile(reportName + ".jrxml"); | |
| // fills compiled report with parameters and a connection | |
| JasperPrint print = JasperFillManager.fillReport(reportName + ".jasper", parameters, connection); | |
| // exports report to pdf | |
| JRExporter exporter = new JRPdfExporter(); | |
| exporter.setParameter(JRExporterParameter.JASPER_PRINT, print); | |
| exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, new FileOutputStream(reportName + ".pdf")); // your output goes here | |
| exporter.exportReport(); | |
| } catch (Exception e) { | |
| throw new RuntimeException("It's not possible to generate the pdf report.", e); | |
| } finally { | |
| // it's your responsibility to close the connection, don't forget it! | |
| if (connection != null) { | |
| try { connection.close(); } catch (Exception e) {} | |
| } | |
| } | |
| } | |
| } |
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