coding-actions/src/main/java/org/apache/struts/helloworld/model/MessageStore.java
debugging-struts/src/main/java/org/apache/struts/helloworld/model/MessageStore.java

coding-actions/src/main/webapp/WEB-INF/web.xml
debugging-struts/src/main/webapp/WEB-INF/web.xml

coding-actions/src/main/java/org/apache/struts/helloworld/action/HelloWorldAction.java
debugging-struts/src/main/java/org/apache/struts/helloworld/action/HelloWorldAction.java

coding-actions/src/main/resources/log4j2.xml
debugging-struts/src/main/resources/log4j2.xml