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Java 23053 02 (#14432)

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* JAVA-23053: renaming the module

* JAVA-23053: correction made for More articles links in  spring-thymeleaf
This commit is contained in:
Bipin kumar
2023-07-19 16:49:19 +05:30
committed by GitHub
parent 10cab805de
commit 9a84e14f28
64 changed files with 160 additions and 159 deletions
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spring-web-modules/spring-thymeleaf-4/README.md
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This module contains articles about Spring with Thymeleaf
### Relevant Articles:
- [CSRF Protection with Spring MVC and Thymeleaf](https://www.baeldung.com/csrf-thymeleaf-with-spring-security)
- [Conditionals in Thymeleaf](https://www.baeldung.com/spring-thymeleaf-conditionals)
- [Iteration in Thymeleaf](https://www.baeldung.com/thymeleaf-iteration)
- [Spring with Thymeleaf Pagination for a List](https://www.baeldung.com/spring-thymeleaf-pagination)
## Relevant Articles:
### Build the Project
mvn clean install
### Run the Project
mvn cargo:run
- **note**: starts on port '8082'
Access the pages using the URLs:
- http://localhost:8082/spring-thymeleaf-4/
- http://localhost:8082/spring-thymeleaf-4/addStudent/
- http://localhost:8082/spring-thymeleaf-4/listStudents/
The first URL is the home page of the application. The home page has links to the second and third pages.
- [Changing the Thymeleaf Template Directory in Spring Boot](https://www.baeldung.com/spring-thymeleaf-template-directory)
- [Add a Checked Attribute to Input Conditionally in Thymeleaf](https://www.baeldung.com/thymeleaf-conditional-checked-attribute)
- [Spring MVC Data and Thymeleaf](https://www.baeldung.com/spring-mvc-thymeleaf-data)
- [Upload Image With Spring Boot and Thymeleaf](https://www.baeldung.com/spring-boot-thymeleaf-image-upload)
- [Getting a URL Attribute Value in Thymeleaf](https://www.baeldung.com/thymeleaf-url-attribute-value)
- [Expression Types in Thymeleaf](https://www.baeldung.com/java-thymeleaf-expression-types)
- [Difference Between th:text and th:value in Thymeleaf](https://www.baeldung.com/java-thymeleaf-text-vs-value)
- More articles: [[<-- prev]](../spring-thymeleaf-3) [[next -->]](../spring-thymeleaf-5)
spring-web-modules/spring-thymeleaf-4/pom.xml
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<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-spring-5</artifactId>
<artifactId>parent-boot-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-spring-5</relativePath>
<relativePath>../../parent-boot-2</relativePath>
</parent>
<dependencies>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
<exclusions>
<!-- Exclude Commons Logging in favor of SLF4j -->
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
</exclusions>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons</artifactId>
<version>${spring-data.version}</version>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>${javax.validation-version}</version>
</dependency>
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
<version>${hibernate-validator.version}</version>
</dependency>
<!-- Spring Security -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${spring-security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${spring-security.version}</version>
</dependency>
<!-- Thymeleaf -->
<dependency>
<groupId>org.thymeleaf</groupId>
<artifactId>thymeleaf</artifactId>
<version>${org.thymeleaf-version}</version>
</dependency>
<dependency>
<groupId>org.thymeleaf</groupId>
<artifactId>thymeleaf-spring5</artifactId>
<version>${org.thymeleaf-version}</version>
</dependency>
<dependency>
<groupId>nz.net.ultraq.thymeleaf</groupId>
<artifactId>thymeleaf-layout-dialect</artifactId>
<version>${thymeleaf-layout-dialect.version}</version>
</dependency>
<dependency>
<groupId>org.thymeleaf.extras</groupId>
<artifactId>thymeleaf-extras-java8time</artifactId>
<version>${org.thymeleaf.extras-version}</version>
</dependency>
<!-- Servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${javax.servlet-api.version}</version>
<scope>provided</scope>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<version>${spring-security.version}</version>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.cargo</groupId>
<artifactId>cargo-maven2-plugin</artifactId>
<version>${cargo-maven2-plugin.version}</version>
<configuration>
<wait>true</wait>
<container>
<containerId>jetty9x</containerId>
<type>embedded</type>
<systemProperties>
</systemProperties>
</container>
<configuration>
<properties>
<cargo.servlet.port>8082</cargo.servlet.port>
</properties>
</configuration>
</configuration>
</plugin>
</plugins>
<finalName>spring-thymeleaf-4</finalName>
</build>
<properties>
<spring-data.version>2.3.2.RELEASE</spring-data.version>
<org.thymeleaf-version>3.0.11.RELEASE</org.thymeleaf-version>
<org.thymeleaf.extras-version>3.0.4.RELEASE</org.thymeleaf.extras-version>
<thymeleaf-layout-dialect.version>2.4.1</thymeleaf-layout-dialect.version>
<javax.validation-version>2.0.1.Final</javax.validation-version>
<hibernate-validator.version>6.0.11.Final</hibernate-validator.version>
<!-- Maven plugins -->
<cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
<tomcat7-maven-plugin.version>2.2</tomcat7-maven-plugin.version>
</properties>
</project>
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/Application.java
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package com.baeldung.thymeleaf;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/ThymeleafConfig.java
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package com.baeldung.thymeleaf;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.thymeleaf.templatemode.TemplateMode;
import org.thymeleaf.templateresolver.ClassLoaderTemplateResolver;
@Configuration
public class ThymeleafConfig {
@Bean
public ClassLoaderTemplateResolver secondaryTemplateResolver() {
ClassLoaderTemplateResolver secondaryTemplateResolver = new ClassLoaderTemplateResolver();
secondaryTemplateResolver.setPrefix("templates-2/");
secondaryTemplateResolver.setSuffix(".html");
secondaryTemplateResolver.setTemplateMode(TemplateMode.HTML);
secondaryTemplateResolver.setCharacterEncoding("UTF-8");
secondaryTemplateResolver.setOrder(1);
secondaryTemplateResolver.setCheckExistence(true);
return secondaryTemplateResolver;
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/attribute/CheckedAttributeController.java
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package com.baeldung.thymeleaf.attribute;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
@Controller
public class CheckedAttributeController {
@GetMapping("/checked")
public String displayCheckboxForm(Model model) {
Engine engine = new Engine(true);
model.addAttribute("engine", engine);
model.addAttribute("flag", true);
return "attribute/index";
}
private static class Engine {
private Boolean active;
public Engine(Boolean active) {
this.active = active;
}
public Boolean getActive() {
return active;
}
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/attributes/AttributeController.java
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package com.baeldung.thymeleaf.attributes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping("/attributes")
public class AttributeController {
private static final Logger logger = LoggerFactory.getLogger(AttributeController.class);
@GetMapping
public String show(Model model) {
model.addAttribute("title", "Baeldung");
model.addAttribute("email", "[email protected]");
return "attributes/index";
}
@PostMapping
public String submit(String email) {
logger.info("Email: {}", email);
return "redirect:attributes";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/config/InitSecurity.java
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package com.baeldung.thymeleaf.config;
import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;
public class InitSecurity extends AbstractSecurityWebApplicationInitializer {
public InitSecurity() {
super(WebMVCSecurity.class);
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/config/WebApp.java
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package com.baeldung.thymeleaf.config;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
import javax.servlet.ServletRegistration.Dynamic;
/**
* Java configuration file that is used for web application initialization
*/
public class WebApp extends AbstractAnnotationConfigDispatcherServletInitializer {
public WebApp() {
super();
}
@Override
protected Class<?>[] getRootConfigClasses() {
return null;
}
@Override
protected Class<?>[] getServletConfigClasses() {
return new Class<?>[] { WebMVCConfig.class };
}
@Override
protected String[] getServletMappings() {
return new String[] { "/" };
}
@Override
protected void customizeRegistration(final Dynamic registration) {
super.customizeRegistration(registration);
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/config/WebMVCConfig.java
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package com.baeldung.thymeleaf.config;
import com.baeldung.thymeleaf.formatter.NameFormatter;
import com.baeldung.thymeleaf.utils.ArrayUtil;
import nz.net.ultraq.thymeleaf.LayoutDialect;
import nz.net.ultraq.thymeleaf.decorators.strategies.GroupingStrategy;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Description;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.format.FormatterRegistry;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.i18n.SessionLocaleResolver;
import org.thymeleaf.extras.java8time.dialect.Java8TimeDialect;
import org.thymeleaf.spring5.ISpringTemplateEngine;
import org.thymeleaf.spring5.SpringTemplateEngine;
import org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver;
import org.thymeleaf.spring5.view.ThymeleafViewResolver;
import org.thymeleaf.templatemode.TemplateMode;
import org.thymeleaf.templateresolver.ITemplateResolver;
import java.util.Locale;
@Configuration
@EnableWebMvc
@ComponentScan({ "com.baeldung.thymeleaf" })
/*
Java configuration file that is used for Spring MVC and Thymeleaf
configurations
*/
public class WebMVCConfig implements WebMvcConfigurer, ApplicationContextAware {
private ApplicationContext applicationContext;
@Override
public void setApplicationContext(ApplicationContext applicationContext) {
this.applicationContext = applicationContext;
}
@Bean
public ViewResolver htmlViewResolver() {
ThymeleafViewResolver resolver = new ThymeleafViewResolver();
resolver.setTemplateEngine(templateEngine(htmlTemplateResolver()));
resolver.setContentType("text/html");
resolver.setCharacterEncoding("UTF-8");
resolver.setViewNames(ArrayUtil.array("*.html"));
return resolver;
}
private ISpringTemplateEngine templateEngine(ITemplateResolver templateResolver) {
SpringTemplateEngine engine = new SpringTemplateEngine();
engine.addDialect(new LayoutDialect(new GroupingStrategy()));
engine.addDialect(new Java8TimeDialect());
engine.setTemplateResolver(templateResolver);
engine.setTemplateEngineMessageSource(messageSource());
return engine;
}
private ITemplateResolver htmlTemplateResolver() {
SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
resolver.setApplicationContext(applicationContext);
resolver.setPrefix("/WEB-INF/views/");
resolver.setCacheable(false);
resolver.setTemplateMode(TemplateMode.HTML);
return resolver;
}
@Bean
@Description("Spring Message Resolver")
public ResourceBundleMessageSource messageSource() {
ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
messageSource.setBasename("messages");
return messageSource;
}
@Bean
public LocaleResolver localeResolver() {
SessionLocaleResolver localeResolver = new SessionLocaleResolver();
localeResolver.setDefaultLocale(new Locale("en"));
return localeResolver;
}
@Bean
public LocaleChangeInterceptor localeChangeInterceptor() {
LocaleChangeInterceptor localeChangeInterceptor = new LocaleChangeInterceptor();
localeChangeInterceptor.setParamName("lang");
return localeChangeInterceptor;
}
@Override
public void addInterceptors(InterceptorRegistry registry) {
registry.addInterceptor(localeChangeInterceptor());
}
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/resources/**", "/css/**")
.addResourceLocations("/WEB-INF/resources/", "/WEB-INF/css/");
}
@Override
@Description("Custom Conversion Service")
public void addFormatters(FormatterRegistry registry) {
registry.addFormatter(new NameFormatter());
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/config/WebMVCSecurity.java
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package com.baeldung.thymeleaf.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityCustomizer;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
import org.springframework.security.web.SecurityFilterChain;
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(securedEnabled = true, prePostEnabled = true)
public class WebMVCSecurity {
@Bean
public InMemoryUserDetailsManager userDetailsService() {
UserDetails user = User.withUsername("user1")
.password("{noop}user1Pass")
.authorities("ROLE_USER")
.build();
return new InMemoryUserDetailsManager(user);
}
@Bean
public WebSecurityCustomizer webSecurityCustomizer() {
return (web) -> web.ignoring()
.antMatchers("/resources/**");
}
@Bean
public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
http.authorizeRequests()
.anyRequest()
.authenticated()
.and()
.httpBasic();
return http.build();
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/controller/BookController.java
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package com.baeldung.thymeleaf.controller;
import com.baeldung.thymeleaf.model.Book;
import com.baeldung.thymeleaf.service.BookService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
@Controller
public class BookController {
@Autowired
private BookService bookService;
@RequestMapping(value = "/listBooks", method = RequestMethod.GET)
public String listBooks(Model model, @RequestParam("page") Optional<Integer> page, @RequestParam("size") Optional<Integer> size) {
final int currentPage = page.orElse(1);
final int pageSize = size.orElse(5);
Page<Book> bookPage = bookService.findPaginated(PageRequest.of(currentPage - 1, pageSize));
model.addAttribute("bookPage", bookPage);
int totalPages = bookPage.getTotalPages();
if (totalPages > 0) {
List<Integer> pageNumbers = IntStream.rangeClosed(1, totalPages)
.boxed()
.collect(Collectors.toList());
model.addAttribute("pageNumbers", pageNumbers);
}
return "listBooks.html";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/controller/HomeController.java
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package com.baeldung.thymeleaf.controller;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import java.text.DateFormat;
import java.util.Date;
import java.util.Locale;
/**
* Handles requests for the application home page.
*
*/
@Controller
public class HomeController {
@RequestMapping(value = "/", method = RequestMethod.GET)
public String getHome(Model model) {
DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, Locale.getDefault());
model.addAttribute("serverTime", dateFormat.format(new Date()));
return "home.html";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/controller/StudentController.java
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package com.baeldung.thymeleaf.controller;
import com.baeldung.thymeleaf.model.Student;
import com.baeldung.thymeleaf.utils.StudentUtils;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import javax.validation.Valid;
import java.util.List;
/**
* Handles requests for the student model.
*
*/
@Controller
public class StudentController {
@RequestMapping(value = "/saveStudent", method = RequestMethod.POST)
public String saveStudent(@Valid @ModelAttribute Student student, BindingResult errors, Model model) {
if (!errors.hasErrors()) {
// get mock objects
List<Student> students = StudentUtils.buildStudents();
// add current student
students.add(student);
model.addAttribute("students", students);
}
return ((errors.hasErrors()) ? "addStudent.html" : "listStudents.html");
}
@RequestMapping(value = "/addStudent", method = RequestMethod.GET)
public String addStudent(Model model) {
model.addAttribute("student", new Student());
return "addStudent.html";
}
@RequestMapping(value = "/listStudents", method = RequestMethod.GET)
public String listStudent(Model model) {
model.addAttribute("students", StudentUtils.buildStudents());
return "listStudents.html";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/controller/TeacherController.java
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package com.baeldung.thymeleaf.controller;
import com.baeldung.thymeleaf.utils.TeacherUtils;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
public class TeacherController {
@RequestMapping(value = "/listTeachers", method = RequestMethod.GET)
public String getInfo(Model model) {
model.addAttribute("teachers", TeacherUtils.buildTeachers());
return "listTeachers.html";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/expression/Dino.java
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package com.baeldung.thymeleaf.expression;
public class Dino {
private int id;
private String name;
private String color;
private String weight;
public Dino(int id, String name, String color, String weight) {
this.id = id;
this.name = name;
this.color = color;
this.weight = weight;
}
public Dino() {
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getColor() {
return color;
}
public void setColor(String color) {
this.color = color;
}
public String getWeight() {
return weight;
}
public void setWeight(String weight) {
this.weight = weight;
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/expression/DinoController.java
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package com.baeldung.thymeleaf.expression;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import java.util.ArrayList;
import java.util.List;
@Controller
public class DinoController {
ArrayList<Dino> dinos = new ArrayList<Dino>();
@RequestMapping("/")
public String dinoList(Model model) {
Dino dinos = new Dino(1, "alpha", "red", "50kg");
model.addAttribute("dinos", new Dino());
model.addAttribute("dinos", dinos);
System.out.println(dinos);
return "templates-3/index";
}
@RequestMapping("/create")
public String dinoCreate(Model model) {
model.addAttribute("dinos", new Dino());
return "templates-3/form";
}
@PostMapping("/dino")
public String dinoSubmit(@ModelAttribute Dino dino, Model model) {
model.addAttribute("dino", dino);
return "templates-3/result";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/formatter/NameFormatter.java
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package com.baeldung.thymeleaf.formatter;
import org.springframework.format.Formatter;
import org.thymeleaf.util.StringUtils;
import java.text.ParseException;
import java.util.Locale;
/**
*
* Name formatter class that implements the Spring Formatter interface.
* Formats a name(String) and return the value with spaces replaced by commas.
*
*/
public class NameFormatter implements Formatter<String> {
@Override
public String print(String input, Locale locale) {
return formatName(input, locale);
}
@Override
public String parse(String input, Locale locale) throws ParseException {
return formatName(input, locale);
}
private String formatName(String input, Locale locale) {
return StringUtils.replace(input, " ", ",");
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/imageupload/UploadController.java
+31
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package com.baeldung.thymeleaf.imageupload;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
@Controller public class UploadController {
public static String UPLOAD_DIRECTORY = System.getProperty("user.dir") + "/uploads";
@GetMapping("/uploadimage") public String displayUploadForm() {
return "imageupload/index";
}
@PostMapping("/upload") public String uploadImage(Model model, @RequestParam("image") MultipartFile file) throws IOException {
StringBuilder fileNames = new StringBuilder();
Path fileNameAndPath = Paths.get(UPLOAD_DIRECTORY, file.getOriginalFilename());
fileNames.append(file.getOriginalFilename());
Files.write(fileNameAndPath, file.getBytes());
model.addAttribute("msg", "Uploaded images: " + fileNames.toString());
return "imageupload/index";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/model/Book.java
-29
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package com.baeldung.thymeleaf.model;
public class Book {
private int id;
private String name;
public Book(int id, String name) {
super();
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/model/Student.java
-59
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package com.baeldung.thymeleaf.model;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import java.io.Serializable;
/**
*
* Simple student POJO with few fields
*
*/
public class Student implements Serializable {
private static final long serialVersionUID = -8582553475226281591L;
@NotNull(message = "Student ID is required.")
@Min(value = 1000, message = "Student ID must be at least 4 digits.")
private Integer id;
@NotNull(message = "Student name is required.")
private String name;
@NotNull(message = "Student gender is required.")
private Character gender;
private Float percentage;
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;
}
public Character getGender() {
return gender;
}
public void setGender(Character gender) {
this.gender = gender;
}
public Float getPercentage() {
return percentage;
}
public void setPercentage(Float percentage) {
this.percentage = percentage;
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/model/Teacher.java
-77
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package com.baeldung.thymeleaf.model;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
public class Teacher implements Serializable {
private static final long serialVersionUID = 946941572942270450L;
@NotNull(message = "Teacher ID is required.")
@Min(value = 1000, message = "Teacher ID must be at least 4 digits.")
private Integer id;
@NotNull(message = "Teacher name is required.")
private String name;
@NotNull(message = "Teacher gender is required.")
private String gender;
private boolean isActive;
private List<String> courses = new ArrayList<String>();
private String additionalSkills;
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;
}
public String getGender() {
return gender;
}
public void setGender(String gender) {
this.gender = gender;
}
public boolean isActive() {
return isActive;
}
public void setActive(boolean isActive) {
this.isActive = isActive;
}
public List<String> getCourses() {
return courses;
}
public void setCourses(List<String> courses) {
this.courses = courses;
}
public String getAdditionalSkills() {
return additionalSkills;
}
public void setAdditionalSkills(String additionalSkills) {
this.additionalSkills = additionalSkills;
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/mvcdata/BeanConfig.java
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package com.baeldung.thymeleaf.mvcdata;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.baeldung.thymeleaf.mvcdata.repository.EmailData;
@Configuration
public class BeanConfig {
@Bean
public EmailData emailData() {
return new EmailData();
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/mvcdata/EmailController.java
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package com.baeldung.thymeleaf.mvcdata;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpSession;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestParam;
import com.baeldung.thymeleaf.mvcdata.repository.EmailData;
@Controller
public class EmailController {
private EmailData emailData = new EmailData();
private ServletContext servletContext;
public EmailController(ServletContext servletContext) {
this.servletContext = servletContext;
}
@GetMapping(value = "/email/modelattributes")
public String emailModel(Model model) {
model.addAttribute("emaildata", emailData);
return "mvcdata/email-model-attributes";
}
@ModelAttribute("emailModelAttribute")
EmailData emailModelAttribute() {
return emailData;
}
@GetMapping(value = "/email/requestparameters")
public String emailRequestParameters(
@RequestParam(value = "emailsubject") String emailSubject,
@RequestParam(value = "emailcontent") String emailContent,
@RequestParam(value = "emailaddress") String emailAddress1,
@RequestParam(value = "emailaddress") String emailAddress2,
@RequestParam(value = "emaillocale") String emailLocale) {
return "mvcdata/email-request-parameters";
}
@GetMapping("/email/sessionattributes")
public String emailSessionAttributes(HttpSession httpSession) {
httpSession.setAttribute("emaildata", emailData);
return "mvcdata/email-session-attributes";
}
@GetMapping("/email/servletcontext")
public String emailServletContext() {
servletContext.setAttribute("emailsubject", emailData.getEmailSubject());
servletContext.setAttribute("emailcontent", emailData.getEmailBody());
servletContext.setAttribute("emailaddress", emailData.getEmailAddress1());
servletContext.setAttribute("emaillocale", emailData.getEmailLocale());
return "mvcdata/email-servlet-context";
}
@GetMapping("/email/beandata")
public String emailBeanData() {
return "mvcdata/email-bean-data";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/mvcdata/repository/EmailData.java
+48
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package com.baeldung.thymeleaf.mvcdata.repository;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
public class EmailData implements Serializable {
private String emailSubject;
private String emailBody;
private String emailLocale;
private String emailAddress1;
private String emailAddress2;
public EmailData() {
this.emailSubject = "You have received a new message";
this.emailBody = "Good morning !";
this.emailLocale = "en-US";
this.emailAddress1 = "[email protected]";
this.emailAddress2 = "[email protected]";
}
public String getEmailSubject() {
return this.emailSubject;
}
public String getEmailBody() {
return this.emailBody;
}
public String getEmailLocale() {
return this.emailLocale;
}
public String getEmailAddress1() {
return this.emailAddress1;
}
public String getEmailAddress2() {
return this.emailAddress2;
}
public List<String> getEmailAddresses() {
List<String> emailAddresses = new ArrayList<>();
emailAddresses.add(getEmailAddress1());
emailAddresses.add(getEmailAddress2());
return emailAddresses;
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/service/BookService.java
-37
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package com.baeldung.thymeleaf.service;
import com.baeldung.thymeleaf.model.Book;
import com.baeldung.thymeleaf.utils.BookUtils;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;
import java.util.Collections;
import java.util.List;
@Service
public class BookService {
final private List<Book> books = BookUtils.buildBooks();
public Page<Book> findPaginated(Pageable pageable) {
int pageSize = pageable.getPageSize();
int currentPage = pageable.getPageNumber();
int startItem = currentPage * pageSize;
List<Book> list;
if (books.size() < startItem) {
list = Collections.emptyList();
} else {
int toIndex = Math.min(startItem + pageSize, books.size());
list = books.subList(startItem, toIndex);
}
Page<Book> bookPage = new PageImpl<Book>(list, PageRequest.of(currentPage, pageSize), books.size());
return bookPage;
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/templatedir/HelloController.java
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package com.baeldung.thymeleaf.templatedir;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
@Controller
public class HelloController {
@GetMapping("/hello")
public String sayHello() {
return "hello";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/url/UrlController.java
+13
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package com.baeldung.thymeleaf.url;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
@Controller
public class UrlController {
@GetMapping("/search") public String test(Model model, @RequestParam("query") String query){
return "url/index";
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/utils/ArrayUtil.java
-8
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@@ -1,8 +0,0 @@
package com.baeldung.thymeleaf.utils;
public class ArrayUtil {
public static String[] array(String... args) {
return args;
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/utils/BookUtils.java
-28
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@@ -1,28 +0,0 @@
package com.baeldung.thymeleaf.utils;
import com.baeldung.thymeleaf.model.Book;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.IntStream;
public class BookUtils {
private static List<Book> books = new ArrayList<Book>();
private static final int NUM_BOOKS = 30;
private static final int MIN_BOOK_NUM = 1000;
public static List<Book> buildBooks() {
if (books.isEmpty()) {
IntStream.range(0, NUM_BOOKS).forEach(n -> {
books.add(new Book(MIN_BOOK_NUM + n + 1, "Spring in Action"));
});
}
return books;
}
}
spring-web-modules/spring-thymeleaf-4/src/main/java/com/baeldung/thymeleaf/utils/StudentUtils.java
-34
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@@ -1,34 +0,0 @@
package com.baeldung.thymeleaf.utils;
import com.baeldung.thymeleaf.model.Student;
import java.util.ArrayList;
import java.util.List;
public class StudentUtils {
private static List<Student> students = new ArrayList<Student>();
public static List<Student> buildStudents() {
if (students.isEmpty()) {
Student student1 = new Student();
student1.setId(1001);
student1.setName("John Smith");
student1.setGender('M');
student1.setPercentage(Float.valueOf("80.45"));
students.add(student1);
Student student2 = new Student();
student2.setId(1002);
student2.setName("Jane Williams");
student2.setGender('F');
student2.setPercentage(Float.valueOf("60.25"));
students.add(student2);
}
return students;
}
}

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