initServletConfig
The init method in a Java Servlet is a crucial lifecycle method that is invoked by the servlet container exactly once when the servlet is first initialized. This method, initServletConfig, specifically receives a ServletConfig object as its parameter. The ServletConfig object provides the servlet with its initialization parameters and a reference to the ServletContext.
The ServletConfig object is essential for a servlet to access configuration information defined in its deployment
Furthermore, the ServletConfig object also grants access to the ServletContext. The ServletContext represents the web application
In summary, the initServletConfig method serves as the primary entry point for a servlet's configuration. It