first run the web crawlermain then run the indexer_main then : You'll need to add external libraries for MongoDB Java driver, Porter Stemmer, and any other dependencies your project may have. You can typically add these libraries by including their JAR files in your project's build path or by using a build tool like Maven or Gradle. Configure Web Deployment Descriptor (web.xml):

Configure your IDE to use Apache Tomcat or any other web server of your choice for deployment. Deploy your web application to the web server. Access the Application:

Once deployed, you can access the application by navigating to its URL in a web browser. Ensure that MongoDB is running and accessible from your application for it to interact with the database. Testing:

Test the application by entering queries in the search form and verifying that the search results are displayed correctly.