[BAEL-18364] - moved the findBugs link to testing-modules/testing-libraries, and copied over the sample code from the article

spring-resttemplate/README.md

@@ -16,5 +16,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Using the Spring RestTemplate Interceptor](https://www.baeldung.com/spring-rest-template-interceptor)
 - [Uploading MultipartFile with Spring RestTemplate](https://www.baeldung.com/spring-rest-template-multipart-upload)
 - [Get and Post Lists of Objects with RestTemplate](https://www.baeldung.com/spring-rest-template-list)
-- [Introduction to FindBugs](https://www.baeldung.com/intro-to-findbugs)
 - [Copy of RestTemplate Post Request with JSON](https://www.baeldung.com/spring-resttemplate-post-json-test)

testing-modules/testing-libraries/README.md

@@ -7,5 +7,6 @@
 - [Cucumber Java 8 Support](http://www.baeldung.com/cucumber-java-8-support)
 - [Introduction to Lambda Behave](http://www.baeldung.com/lambda-behave)
 - [Introduction to CheckStyle](https://www.baeldung.com/checkstyle-java)
+- [Introduction to FindBugs](https://www.baeldung.com/intro-to-findbugs)
 
 

testing-modules/testing-libraries/pom.xml

@@ -35,6 +35,13 @@
             <version>${cucumber.version}</version>
             <scope>test</scope>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-web -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <version>2.2.0.RELEASE</version>
+        </dependency>
+
     </dependencies>
 
     <build>

testing-modules/testing-libraries/src/main/java/com/baeldung/sampleapp/web/controller/SimplePostController.java

@@ -0,0 +1,74 @@
+package com.baeldung.sampleapp.web.controller;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+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.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import com.baeldung.sampleapp.web.dto.Foo;
+
+// used to test HttpClientPostingTest
+@RestController
+public class SimplePostController {
+
+    @RequestMapping(value = "/users", method = RequestMethod.POST)
+    public String postUser(@RequestParam final String username, @RequestParam final String password) {
+        return "Success" + username;
+    }
+
+    @RequestMapping(value = "/users/detail", method = RequestMethod.POST)
+    public String postUserDetail(@RequestBody final Foo entity) {
+        return "Success" + entity.getId();
+    }
+
+    @RequestMapping(value = "/users/multipart", method = RequestMethod.POST)
+    public String uploadFile(@RequestParam final String username, @RequestParam final String password, @RequestParam("file") final MultipartFile file) {
+        if (!file.isEmpty()) {
+            try {
+                final DateFormat dateFormat = new SimpleDateFormat("yyyy_MM_dd_HH.mm.ss");
+                final String fileName = dateFormat.format(new Date());
+                final File fileServer = new File(fileName);
+                fileServer.createNewFile();
+                final byte[] bytes = file.getBytes();
+                final BufferedOutputStream stream = new BufferedOutputStream(new FileOutputStream(fileServer));
+                stream.write(bytes);
+                stream.close();
+                return "You successfully uploaded " + username;
+            } catch (final Exception e) {
+                return "You failed to upload " + e.getMessage();
+            }
+        } else {
+            return "You failed to upload because the file was empty.";
+        }
+    }
+
+    @RequestMapping(value = "/users/upload", method = RequestMethod.POST)
+    public String postMultipart(@RequestParam("file") final MultipartFile file) {
+        if (!file.isEmpty()) {
+            try {
+                final DateFormat dateFormat = new SimpleDateFormat("yyyy_MM_dd_HH.mm.ss");
+                final String fileName = dateFormat.format(new Date());
+                final File fileServer = new File(fileName);
+                fileServer.createNewFile();
+                final byte[] bytes = file.getBytes();
+                final BufferedOutputStream stream = new BufferedOutputStream(new FileOutputStream(fileServer));
+                stream.write(bytes);
+                stream.close();
+                return "You successfully uploaded ";
+            } catch (final Exception e) {
+                return "You failed to upload " + e.getMessage();
+            }
+        } else {
+            return "You failed to upload because the file was empty.";
+        }
+    }
+}

testing-modules/testing-libraries/src/main/java/com/baeldung/sampleapp/web/dto/Foo.java

@@ -0,0 +1,42 @@
+package com.baeldung.sampleapp.web.dto;
+
+public class Foo {
+    private long id;
+    private String name;
+
+    public Foo() {
+        super();
+    }
+
+    public Foo(final String name) {
+        super();
+
+        this.name = name;
+    }
+
+    public Foo(final long id, final String name) {
+        super();
+
+        this.id = id;
+        this.name = name;
+    }
+
+    // API
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(final long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(final String name) {
+        this.name = name;
+    }
+
+}