exception work

spring-mvc-java/src/main/java/org/baeldung/spring/web/config/ClientWebConfig.java

@@ -13,27 +13,27 @@ import org.springframework.web.servlet.view.JstlView;
 @Configuration
 public class ClientWebConfig extends WebMvcConfigurerAdapter {
 
-	public ClientWebConfig() {
-		super();
-	}
+    public ClientWebConfig() {
+        super();
+    }
 
-	// API
+    // API
 
-	@Override
-	public void addViewControllers(final ViewControllerRegistry registry) {
-		super.addViewControllers(registry);
+    @Override
+    public void addViewControllers(final ViewControllerRegistry registry) {
+        super.addViewControllers(registry);
 
-		registry.addViewController("/sample.html");
-	}
+        registry.addViewController("/sample.html");
+    }
 
-	@Bean
-	public ViewResolver viewResolver() {
-		final InternalResourceViewResolver bean = new InternalResourceViewResolver();
+    @Bean
+    public ViewResolver viewResolver() {
+        final InternalResourceViewResolver bean = new InternalResourceViewResolver();
 
-		bean.setViewClass(JstlView.class);
-		bean.setPrefix("/WEB-INF/view/");
-		bean.setSuffix(".jsp");
+        bean.setViewClass(JstlView.class);
+        bean.setPrefix("/WEB-INF/view/");
+        bean.setSuffix(".jsp");
 
-		return bean;
-	}
+        return bean;
+    }
 }

spring-mvc-java/src/main/java/org/baeldung/spring/web/config/WebConfig.java

@@ -0,0 +1,19 @@
+package org.baeldung.spring.web.config;
+
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+
+@Configuration
+@EnableWebMvc
+@ComponentScan("org.baeldung.web")
+public class WebConfig extends WebMvcConfigurerAdapter {
+
+    public WebConfig() {
+        super();
+    }
+
+    // API
+
+}

spring-mvc-java/src/main/java/org/baeldung/web/BeanA.java

@@ -0,0 +1,16 @@
+package org.baeldung.web;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class BeanA {
+
+    @Autowired
+    private BeanB b;
+
+    public BeanA() {
+        super();
+    }
+
+}

spring-mvc-java/src/main/java/org/baeldung/web/BeanB.java

@@ -0,0 +1,9 @@
+package org.baeldung.web;
+
+public class BeanB {
+
+    public BeanB() {
+        super();
+    }
+
+}