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3. Creating and Importing a Project

• Generate: Maven Project
• Java Version: 1.8 (Default)
• Spring Boot:2.0.4
• Group: net.guides.springboot2
• Artifact: springboot2-webapp-jsp
• Name: springboot2-webapp-jsp
• Package Name : net.guides.springboot2.springboot2webappjsp
• Packaging: jar (This is the default value)
• Dependencies: Web, JPA, MySQL, DevTools

<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd">
 <modelVersion>4.0.0</modelVersion>
 <groupId>net.guides.springboot2</groupId>
 <artifactId>springboot2-webapp-jsp</artifactId>
 <version>0.0.1-SNAPSHOT</version>
 <packaging>jar</packaging>
 
 <name>springboot2-webapp-jsp</name>
 <description>Demo project for Spring Boot</description>
 
 <parent>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-parent</artifactId>
 <version>2.0.4.RELEASE</version>
 <relativePath /> <!-- lookup parent from repository -->
 </parent>
 
 <properties>
 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 <java.version>1.8</java.version>
 </properties>
 
 <dependencies>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-web</artifactId>
 </dependency>
 
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-data-jpa</artifactId>
 </dependency>
 
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-devtools</artifactId>
 <scope>runtime</scope>
 </dependency>
 <dependency>
 <groupId>mysql</groupId>
 <artifactId>mysql-connector-java</artifactId>
 <scope>runtime</scope>
 </dependency>
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-test</artifactId>
 <scope>test</scope>
 </dependency>
 
 <!-- JSTL for JSP -->
 <dependency>
 <groupId>javax.servlet</groupId>
 <artifactId>jstl</artifactId>
 </dependency>
 
 <!-- Need this to compile JSP -->
 <dependency>
 <groupId>org.apache.tomcat.embed</groupId>
 <artifactId>tomcat-embed-jasper</artifactId>
 <scope>provided</scope>
 </dependency>
 
 <!-- Optional, test for static content, bootstrap CSS -->
 <dependency>
 <groupId>org.webjars</groupId>
 <artifactId>bootstrap</artifactId>
 <version>3.3.7</version>
 </dependency>
 </dependencies>
 
 <build>
 <plugins>
 <plugin>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-maven-plugin</artifactId>
 </plugin>
 </plugins>
 </build>
 </project>

package net.guides.springboot2.springboot2webappjsp;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
@SpringBootApplication
public class Springboot2WebappJspApplication extends SpringBootServletInitializer{
 @Override
 protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
 return application.sources(Springboot2WebappJspApplication.class);
 }
 
 public static void main(String[] args) {
 SpringApplication.run(Springboot2WebappJspApplication.class, args);
 }
}

package net.guides.springboot2.springboot2webappjsp.domain;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "user")
public class User
{
 @Id 
 @GeneratedValue(strategy=GenerationType.AUTO)
 private Integer id;
 private String name;
 
 public User()
 {
 }
 public User(Integer id, String name)
 {
 this.id = id;
 this.name = name;
 }
 public Integer getId()
 { 
 return id;
 }
 public void setId(Integer id)
 {
 this.id = id;
 }
 public String getName()
 {
 return name;
 }
 public void setName(String name)
 {
 this.name = name;
 }
}

package net.guides.springboot2.springboot2webappjsp.repositories;
import org.springframework.data.jpa.repository.JpaRepository;
import net.guides.springboot2.springboot2webappjsp.domain.User;
public interface UserRepository extends JpaRepository<User, Integer>
{
}

package net.guides.springboot2.springboot2webappjsp.controllers;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import net.guides.springboot2.springboot2webappjsp.repositories.UserRepository;
@Controller
public class UserController {
 @Autowired
 UserRepository userRepo;
 @RequestMapping("/users")
 public String home(Model model) {
 model.addAttribute("users", userRepo.findAll());
 return "index";
 }
}

Configuring a View Resolver

spring.mvc.view.prefix=/WEB-INF/jsp/
spring.mvc.view.suffix=.jsp

Configuring the MySQL database

INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('1', 'Salman');
INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('2', 'SRK');
INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('3', 'AMIR');
INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('4', 'Tiger');
INSERT INTO `users_database`.`user` (`id`, `name`) VALUES ('5', 'Prabhas');

<!DOCTYPE html>
<%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<html lang="en">
<head>
<link rel="stylesheet" type="text/css"
 href="webjars/bootstrap/3.3.7/css/bootstrap.min.css" />
<c:url value="/css/main.css" var="jstlCss" />
<link href="${jstlCss}" rel="stylesheet" />
</head>
<body>
 <div class="container">
 <header>
 <h1>Spring MVC + JSP + JPA + Spring Boot 2</h1>
 </header>
 <div class="starter-template">
 <h1>Users List</h1>
 <table
 class="table table-striped table-hover table-condensed table-bordered">
 <tr>
 <th>Id</th>
 <th>Name</th>
 </tr>
 <c:forEach var="user" items="${users}">
 <tr>
 <td>${user.id}</td>
 <td>${user.name}</td>
 </tr>
 </c:forEach>
 </table>
 </div>
 </div>
 <script type="text/javascript"
 src="webjars/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</body>
</html>

14. Source code on GitHub

Learn how to develop CRUD RESTFul APIs using Spring Boot, Spring Data JPA/Hibernate 5, MySQL on Spring Boot 2 Hibernate 5 MySQL CRUD REST API Tutorial

Learn how to customize the validation for REST API and we will use Hibernate Validator, which is one of the implementations of the bean validation API on Spring Boot CRUD REST APIs Validation Example

Learn how to develop a Spring MVC web application using Spring boot 2, Thymeleaf, Hibernate 5, JPA, Maven, and MySQL database on Spring Boot 2 MVC Web Application Thymeleaf JPA MySQL Example