JavaServer Pages

Listing 5. showblog.jsp

<%@ page language="java" contentType="text/html" %>
<%@ page import="java.sql.*" %>
<HTML>
  <Head>
     <Title>Weblog</Title>
  </Head>
  <Body>
  <H1>Weblog</H1>
<%
  // Some private variables for logging into the
  // database
  String loginJdbc = "org.postgresql.Driver";
  String loginUser = "reuven";
  String loginPasswd = "";
  String loginUrl = "jdbc:postgresql://localhost/atf";
  // Load the PostgreSQL driver
  Class.forName(loginJdbc);
  Connection con = DriverManager.getConnection
            (loginUrl, loginUser, loginPasswd);
  // Declare our statement
  Statement statement = con.createStatement();
  // Make sure that only one thread handles this
  // statement at a time
   String query = "SELECT entry_date,
          entry_headline, ";
   query +=       "       entry_text ";
   query +=       "FROM   BlogEntries ";
   query +=       "ORDER BY entry_date DESC ";
   // Perform the query
   ResultSet rs = statement.executeQuery(query);
%>
<table>
<% while (rs.next()) { %>
  <tr>
    <td> <%= rs.getString("entry_date") %> </td>
    <td> <%= rs.getString("entry_headline") %> </td>
    <td> <%= rs.getString("entry_text") %></td>
  </tr>
<% } %>
</table>
  </Body>
</HTML>
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