1. import javax.servlet.*;
  2. import javax.servlet.http.*;
  3. import java.io.*;
  4. public class Tehtkaksi extends HttpServlet {
  5. 	protected void doGet (
  6. 		HttpServletRequest request,
  7. 		HttpServletResponse response )
  8. 	throws ServletException, IOException
  9. 	{
  10. 		doPost( request, response);
  11. 	}
  12.  
  13. 	protected void doPost (HttpServletRequest request,
  14. 			HttpServletResponse response)
  15.  
  16. 		throws ServletException, IOException
  17. 	{
  18. 		String etunimi = request.getParameter( "etunimi" );
  19. 		response.setContentType( "text/html" );
  20. 		PrintWriter out = response.getWriter();
  21. 		// lähetetään HTML-sivu asiakkaalle:
  22. 		out.println( "<head>" );
  23. 		out.println(
  24. 		"<title>Get-pyyntö parametrilla</title>" );
  25. 		out.println( "</head>" );
  26. 		out.println( "<body>" );
  27. 		out.println( "<form>" );
  28. 		out.println( "<input type=\"text\" name=\"etunimi\"" );
  29. 		out.println( "/form" );
  30. 		out.println( "<h2>Hei " + etunimi + ",<br>" );
  31. 		out.println( "Tämän lähetti servletti</h2>" );
  32. 		out.println( "</body>" );
  33. 		out.println( "</html>" );
  34. 		out.close();
  35. 	}
  36. }
  37.  
  38.