Servlets: Get in a Servlet a parameter specified in web.xml

Fragmet of web.xml:

<servlet>
  <servlet-name>Foo Servlet</servlet-name>
  <servlet-class>foo.FooServlet</servlet-class>
  <load-on-startup>1</load-on-startup>
  <init-param>
    <param-name>testParamName</param-name>
    <param-value>value1,value2</param-value>
  </init-param>
</servlet>

<servlet-mapping>
  <servlet-name>Foo Servlet</servlet-name>
  <url-pattern>/*</url-pattern>
</servlet-mapping>

Fragmet of servlet FooServlet.java:

public class FooServlet extends HttpServlet {
  public void init() throws ServletException {
     super.init();
     //...
      String[] params = this.getInitParameter("testParamName").split(",");
        
        for(String param : params) {
            //...
        }
  }

// ...
}