xml scraping with groovy practice

out/production/spring-conversion-xml-parser/web.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<web-app xmlns="http://java.sun.com/xml/ns/javaee" version="2.5"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
+
+    <!-- The definition of the Root Spring Container shared by all Servlets, basically provides parameters to the entire web application-->
+    <!--see https://docs.spring.io/spring-framework/docs/3.0.0.M3/reference/html/ch19s02.html-->
+    <context-param>
+        <!--param gives the location of the root context.-->
+        <param-name>contextConfigLocation</param-name>
+        <param-value>/WEB-INF/web-context.xml</param-value>
+    </context-param>
+    <!-- root web-application-context for the web-application and puts it in the ServletContext-->
+    <listener>
+        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
+    </listener>
+
+    <!-- Processes application requests -->
+    <servlet>
+        <servlet-name>dispatcher</servlet-name>
+        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
+        <load-on-startup>1</load-on-startup>
+    </servlet>
+
+    <!-- specifies which java servlet should be invoked for a url-->
+    <servlet-mapping>
+        <servlet-name>dispatcher</servlet-name>
+        <url-pattern>/</url-pattern>
+    </servlet-mapping>
+
+</web-app>
\ No newline at end of file

src/XMLParser.groovy

+import groovy.xml.XmlSlurper
+
+def webApp = new XmlSlurper().parse("./web.xml")
+//assert webApp instanceof groovy.util.Node
+
+def listenerClass = webApp.'listener'.'listener-class'.toString()
+
+println(listenerClass)
+
+def listenerClass2 = webApp['@version']
+
+println(listenerClass2)
 

src/web.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<web-app xmlns="http://java.sun.com/xml/ns/javaee" version="2.5"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
+
+    <!-- The definition of the Root Spring Container shared by all Servlets, basically provides parameters to the entire web application-->
+    <!--see https://docs.spring.io/spring-framework/docs/3.0.0.M3/reference/html/ch19s02.html-->
+    <context-param>
+        <!--param gives the location of the root context.-->
+        <param-name>contextConfigLocation</param-name>
+        <param-value>/WEB-INF/web-context.xml</param-value>
+    </context-param>
+    <!-- root web-application-context for the web-application and puts it in the ServletContext-->
+    <listener>
+        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
+    </listener>
+
+    <!-- Processes application requests -->
+    <servlet>
+        <servlet-name>dispatcher</servlet-name>
+        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
+        <load-on-startup>1</load-on-startup>
+    </servlet>
+
+    <!-- specifies which java servlet should be invoked for a url-->
+    <servlet-mapping>
+        <servlet-name>dispatcher</servlet-name>
+        <url-pattern>/</url-pattern>
+    </servlet-mapping>
+
+</web-app>
\ No newline at end of file