Configuração de Aplicação Web Java

web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
	       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	       xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
	       version="3.1">
  <servlet>
    <servlet-name>watermelon</servlet-name>
    <servlet-class>myservlets.watermelon</servlet-class>
  </servlet>
  <servlet>
    <servlet-name>garden</servlet-name>
    <servlet-class>myservlets.garden</servlet-class>
  </servlet>
  <servlet>
    <servlet-name>list</servlet-name>
    <servlet-class>myservlets.list</servlet-class>
  </servlet>
  <servlet>
    <servlet-name>kiwi</servlet-name>
    <servlet-class>myservlets.kiwi</servlet-class>
  </servlet>
  
  <servlet-mapping>
    <servlet-name>watermelon</servlet-name>
    <url-pattern>/fruit/summer/*</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>garden</servlet-name>
    <url-pattern>/seeds/*</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>list</servlet-name>
    <url-pattern>/seedlist</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>kiwi</servlet-name>
    <url-pattern>*.abc</url-pattern>
  </servlet-mapping>
</web-app>