Instructions

<---New Project--->

file- new- dynamic web project- next x3(CHECK XML)- finish.


<---HTML--->

<project_name>- src- main- java- webapp- rightclick- new- html file.


<---JAVA ServLet--->

<project_name>- src- main- java- Demo- rightclick- new- other...-Web- Servlet- next- pkg name, class name- nextx2- tick doPost, doGet, const. from superclass(untick)- Finish.


<---Link ServletAPI from Tomcat--->

<file-name>.java- Build Path- Configure Build Path- Module Path- Add External Path(Right Side)- C:\Program Files\Apache Software Foundation\Tomcat 9.0\lib- servlet-api.jar- Open- Apply and Close.

<----XML--->

webapp- WEB-INF- web.xml


<---Tomcat settings--->

Open Tomcat Server- Set TomcatAdmin port to 1, save all

Window- Web Browser- select browser


<---Post vs. Get--->

Get is not secure, it shows inputs in the URL.
Post is secure.