form-processing/src/main/java/org/apache/struts/helloworld/model/MessageStore.java
http-session/src/main/java/org/apache/struts/helloworld/model/MessageStore.java

form-processing/src/main/webapp/WEB-INF/index.jsp
http-session/src/main/webapp/index.jsp

form-processing/src/main/resources/log4j2.xml
http-session/src/main/resources/log4j2.xml

form-processing/src/main/java/org/apache/struts/helloworld/action/HelloWorldAction.java
http-session/src/main/java/org/apache/struts/helloworld/action/HelloWorldAction.java

form-processing/src/main/webapp/WEB-INF/web.xml
http-session/src/main/webapp/WEB-INF/web.xml