Generate JHipster 9.3.0 baseline application

src/main/java/com/example/questionbank/ApplicationWebXml.java

@@ -0,0 +1,19 @@
+package com.example.questionbank;
+
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+import tech.jhipster.config.DefaultProfileUtil;
+
+/**
+ * This is a helper Java class that provides an alternative to creating a {@code web.xml}.
+ * This will be invoked only when the application is deployed to a Servlet container like Tomcat, JBoss etc.
+ */
+public class ApplicationWebXml extends SpringBootServletInitializer {
+
+    @Override
+    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+        // set a default to use when no profile is configured.
+        DefaultProfileUtil.addDefaultProfile(application.application());
+        return application.sources(QuestionBankApp.class);
+    }
+}