How to make a simple Login page using Servlet & Session in NetBeans IDE

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How to make a simple Login page using Servlet & Session in NetBeans IDE

1. Open NetBeans IDE

2. Make a new Project as:

   2.1 File~NewProject~Java Web~WebApplication

3. Make a servlet(say First.java) as:

   3.1 RightClick on Source Package~New~Other~Web~Servlet
   3.2 Name your Servlet
   3.3 Check Add Information to deployment descriptor(web.xml file)

4. Make another servlet(say Second.java).

5. Make an HTML file as:

   5.1 RC on Web Pages folder and select New~Other~Web~HTML
   5.2 Design a simple form in HTML
   5.3 Give the url-pattern of First Servlet in the 'action' attribute(say '/First')

6. Write code for First.java to authenticate the user
  
   6.1 In this servlet set the session attribute with a 'key' and its 'value'.

7. Write code for Second.java to view the profile

   7.1 In this get the attribute of session.

8. Run the Project(let server is Tomcat).

9. Finish.

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