Configuration without xml

pom.xml

@@ -22,6 +22,11 @@
       <version>5.3.6</version>
     </dependency>
     <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>javax.servlet-api</artifactId>
+      <version>4.0.1</version>
+    </dependency>
+    <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter</artifactId>
       <version>5.7.1</version>

src/main/java/cc/javastudio/config/ApplicationInitializer.java

@@ -0,0 +1,23 @@
+package cc.javastudio.config;
+
+import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
+
+public class ApplicationInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
+
+	@Override
+	protected Class<?>[] getRootConfigClasses() {
+		return null;
+	}
+
+	@Override
+	protected Class<?>[] getServletConfigClasses() {
+		return new Class[] {WebConfig.class};
+	}
+
+	@Override
+	protected String[] getServletMappings() {
+
+		return new String[] {"/"};
+	}
+
+}

src/main/java/cc/javastudio/config/WebConfig.java

@@ -0,0 +1,30 @@
+package cc.javastudio.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.ViewResolver;
+import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.servlet.view.InternalResourceViewResolver;
+
+@Configuration
+@EnableWebMvc
+@ComponentScan("cc.javastudio")
+public class WebConfig implements WebMvcConfigurer {
+
+	@Bean
+	public ViewResolver initViewResolver() {
+		InternalResourceViewResolver resolver = new InternalResourceViewResolver();
+		resolver.setPrefix("/WEB-INF/view/");
+		resolver.setSuffix(".jsp");
+		return resolver;
+	}
+	
+	@Override
+	public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
+		configurer.enable();
+	}
+
+}

src/main/webapp/WEB-INF/spring-webapp.xml

@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<beans xmlns="http://www.springframework.org/schema/beans"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
-	xmlns:context="http://www.springframework.org/schema/context"
-	xmlns:mvc="http://www.springframework.org/schema/mvc"
-	xsi:schemaLocation="
-		http://www.springframework.org/schema/beans
-    	http://www.springframework.org/schema/beans/spring-beans.xsd
-    	http://www.springframework.org/schema/context
-    	http://www.springframework.org/schema/context/spring-context.xsd
-    	http://www.springframework.org/schema/mvc
-        http://www.springframework.org/schema/mvc/spring-mvc.xsd">
-
-	<!-- Step 3: Add support for component scanning -->
-	<context:component-scan base-package="cc.javastudio" />
-
-	<!-- Step 4: mvc:annotation-driven is used for enabling the Spring MVC components with its default configurations -->
-	<mvc:annotation-driven/>
-
-	<!-- Step 5: Define Spring MVC view resolver -->
-	<bean
-		class="org.springframework.web.servlet.view.InternalResourceViewResolver">
-		<property name="prefix" value="/WEB-INF/view/" />
-		<property name="suffix" value=".jsp" />
-	</bean>
-
-</beans>
-
-
-
-
-

src/main/webapp/WEB-INF/web.xml

@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<web-app xmlns="http://java.sun.com/xml/ns/javaee"
-         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"
-         version="2.5">
-  <display-name>Spring MVC application</display-name>
-
-  <!-- Step 1: Configure Spring MVC Dispatcher Servlet -->
-  <servlet>
-    <servlet-name>dispatcher</servlet-name>
-    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
-    <init-param>
-      <!-- Default is "dispatcher-servlet.xml", but we can change the name here -->
-      <param-name>contextConfigLocation</param-name>
-      <param-value>/WEB-INF/spring-webapp.xml</param-value>
-    </init-param>
-    <load-on-startup>1</load-on-startup>
-  </servlet>
-
-  <!-- Step 2: Set up URL mapping for Spring MVC Dispatcher Servlet -->
-  <servlet-mapping>
-    <servlet-name>dispatcher</servlet-name>
-    <url-pattern>/</url-pattern>
-  </servlet-mapping>
-</web-app>