JAVA-4010: Moved 3 articles from this module

spring-web-modules/spring-resttemplate/src/main/java/com/baeldung/resttemplate/lists/EmployeeApplication.java

@@ -1,16 +0,0 @@
-package com.baeldung.resttemplate.lists;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-/**
- * Sample application used to demonstrate working with Lists and RestTemplate.
- */
-@SpringBootApplication
-public class EmployeeApplication
-{
-    public static void main(String[] args)
-    {
-        SpringApplication.run(EmployeeApplication.class, args);
-    }
-}

spring-web-modules/spring-resttemplate/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java

@@ -1,120 +0,0 @@
-package com.baeldung.resttemplate.lists.client;
-
-import com.baeldung.resttemplate.lists.dto.Employee;
-import com.baeldung.resttemplate.lists.dto.EmployeeList;
-import org.springframework.core.ParameterizedTypeReference;
-import org.springframework.http.HttpMethod;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.client.RestTemplate;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import static java.util.Arrays.asList;
-
-/**
- * Application that shows how to use Lists with RestTemplate.
- */
-public class EmployeeClient {
-    public static void main(String[] args) {
-        EmployeeClient employeeClient = new EmployeeClient();
-
-        System.out.println("Calling GET for entity using arrays");
-        employeeClient.getForEntityEmployeesAsArray();
-
-        System.out.println("Calling GET using ParameterizedTypeReference");
-        employeeClient.getAllEmployeesUsingParameterizedTypeReference();
-
-        System.out.println("Calling GET using wrapper class");
-        employeeClient.getAllEmployeesUsingWrapperClass();
-
-        System.out.println("Calling POST using normal lists");
-        employeeClient.createEmployeesUsingLists();
-
-        System.out.println("Calling POST using wrapper class");
-        employeeClient.createEmployeesUsingWrapperClass();
-    }
-
-    public EmployeeClient() {
-
-    }
-
-    public Employee[] getForEntityEmployeesAsArray() {
-
-        RestTemplate restTemplate = new RestTemplate();
-
-        ResponseEntity<Employee[]> response =
-                restTemplate.getForEntity(
-                        "http://localhost:8082/spring-rest/employees/",
-                        Employee[].class);
-
-        Employee[] employees = response.getBody();
-
-        assert employees != null;
-        asList(employees).forEach(System.out::println);
-
-        return employees;
-
-    }
-
-
-    public List<Employee> getAllEmployeesUsingParameterizedTypeReference() {
-        RestTemplate restTemplate = new RestTemplate();
-
-        ResponseEntity<List<Employee>> response =
-                restTemplate.exchange(
-                        "http://localhost:8082/spring-rest/employees/",
-                        HttpMethod.GET,
-                        null,
-                        new ParameterizedTypeReference<List<Employee>>() {
-                        });
-
-        List<Employee> employees = response.getBody();
-
-        assert employees != null;
-        employees.forEach(System.out::println);
-
-        return employees;
-    }
-
-    public List<Employee> getAllEmployeesUsingWrapperClass() {
-        RestTemplate restTemplate = new RestTemplate();
-
-        EmployeeList response =
-                restTemplate.getForObject(
-                        "http://localhost:8082/spring-rest/employees/v2",
-                        EmployeeList.class);
-
-        List<Employee> employees = response.getEmployees();
-
-        employees.forEach(System.out::println);
-
-        return employees;
-    }
-
-    public void createEmployeesUsingLists() {
-        RestTemplate restTemplate = new RestTemplate();
-
-        List<Employee> newEmployees = new ArrayList<>();
-        newEmployees.add(new Employee(3, "Intern"));
-        newEmployees.add(new Employee(4, "CEO"));
-
-        restTemplate.postForObject(
-                "http://localhost:8082/spring-rest/employees/",
-                newEmployees,
-                ResponseEntity.class);
-    }
-
-    public void createEmployeesUsingWrapperClass() {
-        RestTemplate restTemplate = new RestTemplate();
-
-        List<Employee> newEmployees = new ArrayList<>();
-        newEmployees.add(new Employee(3, "Intern"));
-        newEmployees.add(new Employee(4, "CEO"));
-
-        restTemplate.postForObject(
-                "http://localhost:8082/spring-rest/employees/v2/",
-                new EmployeeList(newEmployees),
-                ResponseEntity.class);
-    }
-}

spring-web-modules/spring-resttemplate/src/main/java/com/baeldung/resttemplate/lists/controller/EmployeeResource.java

@@ -1,46 +0,0 @@
-package com.baeldung.resttemplate.lists.controller;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RestController;
-
-import com.baeldung.resttemplate.lists.dto.Employee;
-import com.baeldung.resttemplate.lists.dto.EmployeeList;
-import com.baeldung.resttemplate.lists.service.EmployeeService;
-
-import java.util.List;
-
-@RestController
-@RequestMapping("/employees")
-public class EmployeeResource
-{
-    @Autowired
-    private EmployeeService employeeService;
-
-    @RequestMapping(method = RequestMethod.GET, path = "/")
-    public List<Employee> getEmployees()
-    {
-        return employeeService.getAllEmployees();
-    }
-
-    @RequestMapping(method = RequestMethod.GET, path = "/v2")
-    public EmployeeList getEmployeesUsingWrapperClass()
-    {
-        List<Employee> employees = employeeService.getAllEmployees();
-        return new EmployeeList(employees);
-    }
-
-    @RequestMapping(method = RequestMethod.POST, path = "/")
-    public void addEmployees(@RequestBody List<Employee> employees)
-    {
-        employeeService.addEmployees(employees);
-    }
-
-    @RequestMapping(method = RequestMethod.POST, path = "/v2")
-    public void addEmployeesUsingWrapperClass(@RequestBody EmployeeList employeeWrapper)
-    {
-        employeeService.addEmployees(employeeWrapper.getEmployees());
-    }
-}

spring-web-modules/spring-resttemplate/src/main/java/com/baeldung/resttemplate/lists/dto/Employee.java

@@ -1,40 +0,0 @@
-package com.baeldung.resttemplate.lists.dto;
-
-public class Employee {
-
-    public long id;
-    public String title;
-
-    public Employee()
-    {
-
-    }
-
-    public Employee(long id, String title)
-    {
-        this.id = id;
-        this.title = title;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-
-    @Override
-    public String toString()
-    {
-        return "Employee #" + id + "["  + title + "]";
-    }
-}

spring-web-modules/spring-resttemplate/src/main/java/com/baeldung/resttemplate/lists/dto/EmployeeList.java

@@ -1,29 +0,0 @@
-package com.baeldung.resttemplate.lists.dto;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class EmployeeList
-{
-    public List<Employee> employees;
-
-    public EmployeeList()
-    {
-        employees = new ArrayList<>();
-    }
-
-    public EmployeeList(List<Employee> employees)
-    {
-        this.employees = employees;
-    }
-
-    public void setEmployees(List<Employee> employees)
-    {
-        this.employees = employees;
-    }
-
-    public List<Employee> getEmployees()
-    {
-        return employees;
-    }
-}

spring-web-modules/spring-resttemplate/src/main/java/com/baeldung/resttemplate/lists/service/EmployeeService.java

@@ -1,25 +0,0 @@
-package com.baeldung.resttemplate.lists.service;
-
-import org.springframework.stereotype.Service;
-
-import com.baeldung.resttemplate.lists.dto.Employee;
-
-import java.util.ArrayList;
-import java.util.List;
-
-@Service("EmployeeListService")
-public class EmployeeService
-{
-    public List<Employee> getAllEmployees()
-    {
-        List<Employee> employees = new ArrayList<>();
-        employees.add(new Employee(1, "Manager"));
-        employees.add(new Employee(2, "Java Developer"));
-        return employees;
-    }
-
-    public void addEmployees(List<Employee> employees)
-    {
-        employees.forEach(e -> System.out.println("Adding new employee " + e));
-    }
-}

spring-web-modules/spring-resttemplate/src/main/java/com/baeldung/web/upload/app/UploadApplication.java

@@ -1,17 +0,0 @@
-package com.baeldung.web.upload.app;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
-import org.springframework.context.annotation.ComponentScan;
-
-@EnableAutoConfiguration
-@ComponentScan("com.baeldung.web.upload")
-@SpringBootApplication
-public class UploadApplication extends SpringBootServletInitializer {
-
-    public static void main(final String[] args) {
-        SpringApplication.run(UploadApplication.class, args);
-    }
-}

spring-web-modules/spring-resttemplate/src/main/java/com/baeldung/web/upload/client/MultipartFileUploadClient.java

@@ -1,61 +0,0 @@
-package com.baeldung.web.upload.client;
-
-import org.springframework.core.io.FileSystemResource;
-import org.springframework.core.io.Resource;
-import org.springframework.http.HttpEntity;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.MediaType;
-import org.springframework.http.ResponseEntity;
-import org.springframework.util.LinkedMultiValueMap;
-import org.springframework.util.MultiValueMap;
-import org.springframework.web.client.RestTemplate;
-
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-
-public class MultipartFileUploadClient {
-
-    public static void main(String[] args) throws IOException {
-        uploadSingleFile();
-        uploadMultipleFile();
-    }
-
-    private static void uploadSingleFile() throws IOException {
-        HttpHeaders headers = new HttpHeaders();
-        headers.setContentType(MediaType.MULTIPART_FORM_DATA);
-
-        MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
-        body.add("file", getTestFile());
-
-
-        HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<>(body, headers);
-        String serverUrl = "http://localhost:8082/spring-rest/fileserver/singlefileupload/";
-        RestTemplate restTemplate = new RestTemplate();
-        ResponseEntity<String> response = restTemplate.postForEntity(serverUrl, requestEntity, String.class);
-        System.out.println("Response code: " + response.getStatusCode());
-    }
-
-    private static void uploadMultipleFile() throws IOException {
-        HttpHeaders headers = new HttpHeaders();
-        headers.setContentType(MediaType.MULTIPART_FORM_DATA);
-
-        MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
-        body.add("files", getTestFile());
-        body.add("files", getTestFile());
-        body.add("files", getTestFile());
-
-        HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<>(body, headers);
-        String serverUrl = "http://localhost:8082/spring-rest/fileserver/multiplefileupload/";
-        RestTemplate restTemplate = new RestTemplate();
-        ResponseEntity<String> response = restTemplate.postForEntity(serverUrl, requestEntity, String.class);
-        System.out.println("Response code: " + response.getStatusCode());
-    }
-
-    public static Resource getTestFile() throws IOException {
-        Path testFile = Files.createTempFile("test-file", ".txt");
-        System.out.println("Creating and Uploading Test File: " + testFile);
-        Files.write(testFile, "Hello World !!, This is a test file.".getBytes());
-        return new FileSystemResource(testFile.toFile());
-    }
-}

spring-web-modules/spring-resttemplate/src/main/java/com/baeldung/web/upload/controller/FileServerResource.java

@@ -1,43 +0,0 @@
-package com.baeldung.web.upload.controller;
-
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.multipart.MultipartFile;
-
-import java.io.IOException;
-import java.util.List;
-
-@RestController
-@RequestMapping("/fileserver")
-public class FileServerResource {
-
-    @RequestMapping(path = "/singlefileupload/", method = RequestMethod.POST)
-    public ResponseEntity<String> processFile(@RequestParam("file") MultipartFile file) throws IOException {
-
-        byte[] bytes = file.getBytes();
-
-        System.out.println("File Name: " + file.getOriginalFilename());
-        System.out.println("File Content Type: " + file.getContentType());
-        System.out.println("File Content:\n" + new String(bytes));
-
-        return (new ResponseEntity<>("Successful", null, HttpStatus.OK));
-    }
-
-    @RequestMapping(path = "/multiplefileupload/", method = RequestMethod.POST)
-    public ResponseEntity<String> processFile(@RequestParam("files") List<MultipartFile> files) throws IOException {
-
-        for (MultipartFile file : files) {
-            byte[] bytes = file.getBytes();
-
-            System.out.println("File Name: " + file.getOriginalFilename());
-            System.out.println("File Content Type: " + file.getContentType());
-            System.out.println("File Content:\n" + new String(bytes));
-        }
-
-        return (new ResponseEntity<>("Successful", null, HttpStatus.OK));
-    }
-}