demo.html
<html>
<body>
<form method=post action=demo.jsp>
<input type=text size=60 name='text1'><br>
<input type=submit>
</form>
</body>
</html>
demo.jsp
<html>
<body>
<%@page import="java.sql.*" %>
<%
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String url = "jdbc:odbc:telephone";
Connection con = DriverManager.getConnection(url);
Statement stm = con.createStatement();
String sql = request.getParameter('text1');
ResultSet rs = stm.executeQuery ( sql);
while(rs.next()) {
out.println(rs.getString(1)+"<br>");
out.println(rs.getString(2)+"<br>");
out.println("========");
}
%>
</body>
</html>
mailservlet.html
<html>
<body>
<form method=post action="http://localhost:8080/servlet/mailservlet">
Sender <input type=text name=text1><br>
Reciever <input type=text name=text2><br>
Subject <input type=text name=text3><br>
Message <textarea name='area1' rows=5 cols=30> </textarea><br>
<input type=submit>
</form>
</body>
</html>
mailServlet.java
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.mail.event.*;
import java.net.*;
import java.util.*;
public class servletmail extends HttpServlet{
public void doPost (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
PrintWriter out = response.getWriter();
response.setContentType("text/html");
try {
Properties props=new Properties();
props.put("mail.smtp.host","localhost");
Session session1 = Session.getDefaultInstance(props, null);
String s1 = request.getParameter("text1");
String s2 = request.getParameter("text2");
String s3 = request.getParameter("text3");
String s4 = request.getParameter("area1");
Message message =new MimeMessage(session1);
message.setFrom(new InternetAddress(s1));
message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(s2, false));
message.setSubject(s3);
message.setText(s4);
Transport.send(message);
out.println("Mail has been sent successfully");
}
catch(Exception e) {
System.out.println("Exception: "+e);
}
}
}
