Class ViewSubjects

java.lang.Object
  |
  +--javax.servlet.GenericServlet
        |
        +--javax.servlet.http.HttpServlet
              |
              +--SuperServlet
                    |
                    +--ViewSubjects

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class ViewSubjects

extends SuperServlet

This class implements a servlet for viewing the subjects in the forum. It uses table 'subjects' AND 'forums' in database: 'db_03_peta_la' at 'atlas.dsv.su.se'.

It uses the db-, subject- and the forum-package for accessing and communication with the database.

Version:

$Revision: 1.0.1, 2003-11-04 $

Author:

Peter Larsson

See Also:

Serialized Form

Field Summary

static java.text.SimpleDateFormat

dateFormat

Constructor Summary

ViewSubjects()

Method Summary

void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) The Get method is run when the Client requests the htmlFile.
void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) The Post method is run when a new message is added to the guestbook.
void	init() The init-method which is run when servlet is run for the first time.
void	showSubjects(javax.servlet.http.HttpServletRequest req, java.io.PrintWriter pw) Fetches the content of the database and puts it on the Web.

Methods inherited from class SuperServlet

destroy

Methods inherited from class javax.servlet.http.HttpServlet

service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

dateFormat

public static final java.text.SimpleDateFormat dateFormat

Constructor Detail

ViewSubjects

public ViewSubjects()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

The init-method which is run when servlet is run for the first time.

Overrides:

init in class SuperServlet

Throws:

javax.servlet.ServletException - The standard ServletException

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws javax.servlet.ServletException,
                  java.io.IOException

The Get method is run when the Client requests the htmlFile.

Parameters:

request - The Request

response - The Response

Throws:

java.io.IOException - The standard IOException

javax.servlet.ServletException - The standard ServletException

doPost

public void doPost(javax.servlet.http.HttpServletRequest request,
                   javax.servlet.http.HttpServletResponse response)
            throws javax.servlet.ServletException,
                   java.io.IOException

The Post method is run when a new message is added to the guestbook.

Parameters:

request - The Request

response - The Response

Throws:

java.io.IOException - The standard IOException

javax.servlet.ServletException - The standard ServletException

showSubjects

public void showSubjects(javax.servlet.http.HttpServletRequest req,
                         java.io.PrintWriter pw)

Fetches the content of the database and puts it on the Web.

Parameters:

req - The Request

pw - The PrintWriter