message-resource/src/main/resources/struts.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
		"-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
		"https://struts.apache.org/dtds/struts-2.5.dtd">

<struts>

	<constant name="struts.devMode" value="true" />
	<constant name="struts.allowlist.classes" value="org.apache.struts.helloworld.model.MessageStore" />
  <constant name="struts.custom.i18n.resources" value="global" />

	<package name="basicstruts2" extends="struts-default">

		<default-action-ref name="index" />
        <!-- If no class attribute is specified the framework will assume success and
        render the result index.jsp -->
        <!-- If no name value for the result node is specified the success value is the default -->
		<action name="index">
			<result>/index.jsp</result>
		</action>

		<!-- If the URL is hello.action then call the execute method of class HelloWorldAction.
		If the result returned by the execute method is success render the HelloWorld.jsp -->
		<action name="hello" class="org.apache.struts.helloworld.action.HelloWorldAction" method="execute">
			<result name="success">/HelloWorld.jsp</result>
		</action>

	<action name="registerInput" class="org.apache.struts.register.action.Register" method="input" >
		<result name="input">/register.jsp</result>
	</action>

	  <action name="register" class="org.apache.struts.register.action.Register" method="execute">
		<result name="success">/thankyou.jsp</result>
		<result name="input">/register.jsp</result>
	  </action>

	</package>

</struts>