Foro de elhacker.net

	class OyenteReporte implements ActionListener{
	private String bdd="reporte";
	private String usuario="root";
	private String clave="12345";
	private Connection conn;
		public void actionPerformed(ActionEvent e)
		{
			
			try{
				DriverManager.registerDriver(new org.gjt.mm.mysql.Driver());
				conn=DriverManager.getConnection("jdbc:mysql://localhost/"+bdd,usuario,clave);
			}catch(Exception ex)
			{
				ex.printStackTrace();
			}
			try {
				 Map parameters = new HashMap();
				 JasperReport report = JasperCompileManager.compileReport("prueba.jrxml");
				 JasperPrint print = JasperFillManager.fillReport(report, parameters,conn);
		         JasperExportManager.exportReportToPdfFile(print,"prueba.pdf");
		         JasperViewer.viewReport(print, false);
				}catch (Exception ex) {
					System.out.println("Error al generar el reporte"+ex.getMessage());
				}
		}
	}