Classe Java Para exportar arquivo com JasperReports
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import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.Hashtable; import java.util.Map; import modelo.ItensPatrimoniais; import modelo.SaldoPorConta; import modelo.SaldoPorItem; import net.sf.jasperreports.engine.JRException; import net.sf.jasperreports.engine.JRExporter; import net.sf.jasperreports.engine.JRExporterParameter; import net.sf.jasperreports.engine.JasperFillManager; import net.sf.jasperreports.engine.JasperPrint; import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource; import net.sf.jasperreports.engine.export.JRPdfExporter; import net.sf.jasperreports.engine.export.JRXlsExporter; import net.sf.jasperreports.engine.export.oasis.JROdsExporter; import net.sf.jasperreports.engine.export.oasis.JROdtExporter; import net.sf.jasperreports.engine.export.ooxml.JRDocxExporter;/** * * @author Randal Franklin Siqueira Campos */ public class RelatorioUtil { //C:\\Users\\RANDAL\\Dropbox\\Sistema Depreciação\\Sistema de Depreciação\\Sistema Depreciacao\\src\\visao\\relatorios\\contasRetificadoras.jasper
ClassePrincipal classePrincipal = new ClassePrincipal();
public void geraRelatorioItens(Map parametros, String caminhoRelatorioJasper, ArrayList lista, int extensaoRelatorio, String nomeRelatorio) throws Exception { try { JRBeanCollectionDataSource colection = new JRBeanCollectionDataSource(lista); //InputStream relatorio = getClass().getResourceAsStream(caminhoRelatorioJasper); //JasperReport relatorioJasper = (JasperReport)JasperCompileManager.compileReport(caminhoRelatorioJasper);
JasperPrint impressao = JasperFillManager.fillReport(caminhoRelatorioJasper, parametros, colection); JRExporter tipoArquivoExportado = null; String caminhoArquivoRelatorio = ""; String extensaoArquivoExportado = ""; File arquivoGerado = null;