npublic void gerar( String layout ) throws JRException ,
SQLException, ClassNotFoundException {
n //gerando o jasper design
JasperDesign
n desenho =
JRXmlLoader.load( layout );
n //compila o relatório JasperReport
n relat =
JasperCompileManager.compileReport( desenho );
n //estabelece conexão
n Class.forName( driver );
n Connection con =
DriverManager.getConnection( url , login , pwd );
n Statement stm =
con.createStatement();
n String query = "select * from turma";
n ResultSet rs =
stm.executeQuery( query );
n //implementação
da interface JR ResultSetDataSource JRResultSetDataSource jrRS = new
JRResultSetDataSource( rs );
n