initial commit

.gitignore

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+*.db
+##############################
+## Java
+##############################
+.mtj.tmp/
+*.class
+*.jar
+*.war
+*.ear
+*.nar
+hs_err_pid*
+
+##############################
+## Maven
+##############################
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+pom.xml.bak
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+.mvn/wrapper/maven-wrapper.jar
+
+##############################
+## Gradle
+##############################
+bin/
+build/
+.gradle
+.gradletasknamecache
+gradle-app.setting
+!gradle-wrapper.jar
+
+##############################
+## IntelliJ
+##############################
+out/
+.idea/
+.idea_modules/
+*.iml
+*.ipr
+*.iws
+
+##############################
+## Eclipse
+##############################
+.settings/
+bin/
+tmp/
+.metadata
+.classpath
+.project
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.loadpath
+.factorypath
+
+##############################
+## NetBeans
+##############################
+nbproject/private/
+build/
+nbbuild/
+dist/
+nbdist/
+nbactions.xml
+nb-configuration.xml
+
+##############################
+## Visual Studio Code
+##############################
+.vscode/
+.code-workspace
+
+##############################
+## OS X
+##############################
+.DS_Store

pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>cc.javastudio</groupId>
+  <artifactId>simple-servlet-webapp</artifactId>
+  <packaging>war</packaging>
+  <version>1.0-SNAPSHOT</version>
+
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>11</maven.compiler.source>
+    <maven.compiler.target>11</maven.compiler.target>
+  </properties>
+
+
+  <dependencies>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-webmvc</artifactId>
+      <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>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <finalName>simple-servlet-webapp</finalName>
+    <plugins>
+      <plugin>
+        <artifactId>maven-war-plugin</artifactId>
+        <configuration>
+          <attachClasses>true</attachClasses>
+          <webResources>
+            <resource>
+              <directory>src/main/webapp</directory>
+              <filtering>true</filtering>
+            </resource>
+          </webResources>
+        </configuration>
+      </plugin>
+    </plugins>
+
+  </build>
+
+</project>

src/main/java/cc/javastudio/IndexController.java

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+package cc.javastudio;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+
+@Controller
+@RequestMapping("/")
+public class IndexController {
+
+    @GetMapping
+    public String printHello(Model model) {
+        model.addAttribute("title", "Home Page");
+        model.addAttribute("message", "Enjoy your day!");
+        model.addAttribute("date", new java.util.Date());
+        return "index";
+    }
+
+}

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

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+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

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+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/view/index.jsp

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+<%@ page contentType="text/html; charset=UTF-8" %>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+    <h1>${title}</h1>
+    <p>${message}</p>
+    <p>page generated at: ${date}</p>
+</body>
+</html>