Problemas com Jasper

public void imprimeRelatorio() {
		try {
			Session session = HibernateUtil.openSession();
			Connection conn = session.connection();
			Statement st = conn.createStatement();
			ResultSet rs = st.executeQuery("Select * from processobap");
			
			JRResultSetDataSource jrds = new JRResultSetDataSource(rs);
			Map parameters = new HashMap();
			
			parameters.put(1, "3");
			
			JasperFillManager.fillReport("C:/PauloPoiati/Projetos/DirPesq/WebContent/reports/processobap.jasper", parameters, jrds);
			
			JasperExportManager.exportReportToPdfFile("C:/PauloPoiati/Projetos/DirPesq/WebContent/reports/processobap.jrprint");
			
			JasperViewer.viewReport("C:/PauloPoiati/Projetos/DirPesq/WebContent/reports/processobap.pdf", false);
			
		}
		catch(SQLException ex) {
			ex.printStackTrace();
		}
		catch(JRException ex) {
			ex.printStackTrace();
		}
		
	}