A servlet is a Java programming language class used to extend the capabilities of servers that host applications accessed by means of a request-response programming model. Although servlets can respond to any type of request, they are commonly used to extend the applications hosted by web servers. For such applications, Java Servlet technology defines HTTP-specific servlet classes.
The
javax.servlet
andjavax.servlet.http
packages provide interfaces and classes for writing servlets. All servlets must implement theServlet
interface, which defines lifecycle methods. When implementing a generic service, you can use or extend theGenericServlet
class provided with the Java Servlet API. TheHttpServlet
class provides methods, such asdoGet
anddoPost
, for handling HTTP-specific services.
This project builds a social media web application using JAVA EE Servlet API. It allows you to view friend's post and profile, add and update own post, update own profile, and chat with friends.
Requires Java 8 update 442 1.8.0_442
- Clone this repository
- Use
init_db.sql
script to seed a MySQL database running locally - Add your database connection settings to
DBConnection.java
- Run the application on Apache Tomcat server
If you have Docker, run docker compose up
and visit http://localhost:4000/demo/
in the browser.
If everything is up and running properly, you should be able to use the following functionality: