### 2. **Create a New Dynamic Web Project**
- **Steps**:
1. **File** > **New** > **Dynamic Web Project**.
2. **Project Name**: `MyWebApp`.
3. **Target Runtime**: Select the Tomcat version you configured.
4. **Finish**.
**Generated Folder Structure**:
```
MyWebApp/
├── src/
├── WebContent/
│ ├── WEB-INF/
│ └── index.html
```
---
### 3. **Create the Servlet (`AgeServlet.java`)**
#### Steps:
1. **Create Package**:
- Right-click `src` > **New** > **Package** > `com.example`.
2. **Create Servlet**:
- Right-click `com.example` > **New** > **Class** > `AgeServlet`.
(`AgeServlet.java`)
package com.example;
import javax.servlet.*;
import javax.servlet.http.*;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.*;
public class AgeServlet extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// Get the name and age parameters from the form
String name = request.getParameter("name");
int age = Integer.parseInt(request.getParameter("age"));
// Set response content type
response.setContentType("text/html");
PrintWriter out = response.getWriter();
// Check the age and display an appropriate message
if (age < 18) {
out.println("Hello " + name + ", you are not authorized to visit the site.
");
} else {
out.println("Welcome to this site!
");
}
}
}
`web.xml`
AgeServlet
com.example.AgeServlet
AgeServlet
/AgeServlet
(`index.html`)
Age Verification