<%@ page session="true" %> <%@page import ="java.sql.*" %> <% ResultSet rs = null; int pase = 0;   try {       Class.forName("org.postgresql.Driver");     }     catch (ClassNotFoundException e) {       out.println("Can't load tde org.postgresql.Driver");       return;     } try {       Connection con =  DriverManager.getConnection("jdbc:postgresql://localhost/clientes?user=postgres&password=mex2004");  Statement stmt = con.createStatement(); out.println( "

Tabla de datos

" ); out.println( "

Estoy aqui antes del select !!!" ); String q = "SELECT * FROM datos"; rs = stmt.executeQuery(q); while(rs.next())  {     String id = rs.getString(1); String direccion = rs.getString(2); String cp = rs.getString(3); String email = rs.getString(4);   out.println("

");   out.println("");   out.println("");   out.println("");   out.println("");     out.println( "" ); out.println(""); out.println( "" ); out.println( "" ); out.println( "" ); out.println( "" ); out.println( "
ID:" + id + "
Direccion:" + direccion + "
CP:" + cp + "
Email:"+ email + "

");      } } catch (SQLException se) {       out.println("SQL Exception: " + se.getMessage()); se.printStackTrace(System.err);     } rs.close(); %>