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‎Book-RESTful-Service/README.md‎

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This RESTful ws provides API for all below sub projects:
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###[Simple Java RESTful Web Service Clients](http://howtoprogram.xyz/2016/07/02/java-restful-web-service-clients/)
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###[RESTful Client With Spring RestTemplate](http://howtoprogram.xyz/2016/07/03/java-restful-client-spring-resttemplate/)
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###[RESTful Client With Spring RestTemplate](http://howtoprogram.xyz/2016/07/03/java-restful-client-spring-resttemplate/)
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###[Java RESTful Client With Apache Httpcomponents](http://howtoprogram.xyz/2016/07/04/java-restful-client-spring-apache-httpcomponents/)

‎Java-JsonPojo-Example/README.md‎

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## Related articles
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###[Simple Java RESTful Web Service Clients](http://howtoprogram.xyz/2016/07/02/java-restful-web-service-clients/)
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###[RESTful Client With Spring RestTemplate](http://howtoprogram.xyz/2016/07/03/java-restful-client-spring-resttemplate/)
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###[RESTful Client With Spring RestTemplate](http://howtoprogram.xyz/2016/07/03/java-restful-client-spring-resttemplate/)
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###[Java RESTful Client With Apache Httpcomponents](http://howtoprogram.xyz/2016/07/04/java-restful-client-spring-apache-httpcomponents/)

‎Java-RESTful-Client-Example/README.md‎

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The **BookRepositoryImplRaw.java** includes all raw examples which we create content as XML, JSON and postto RESTful WS
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The **BookRepositoryImplJackson.java** includes all raw examples which we use Jackson to convert objects to XML, JSON before sending RESTful WS
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The **BookRepositoryImplSpring.java** includes all raw examples about creating RESTful Client With Spring RestTemplate.
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The **BookRepositoryImplApacheHttpClient.java** includes all raw examples about creating RESTful Client With Apache Httpcomponents
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Source code are described:
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###[Simple Java RESTful Web Service Clients](http://howtoprogram.xyz/2016/07/02/java-restful-web-service-clients/)
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###[Java RESTful Client With Spring RestTemplate](http://howtoprogram.xyz/2016/07/03/java-restful-client-spring-resttemplate/)
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## 3. Related articles
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###[Convert Java Objects To JSON And Vice Versa](http://howtoprogram.xyz/2016/07/01/convert-java-objects-json-vice-versa/)
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###[RESTful Client With Spring RestTemplate](http://howtoprogram.xyz/2016/07/03/java-restful-client-spring-resttemplate/)
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###[RESTful Client With Spring RestTemplate](http://howtoprogram.xyz/2016/07/03/java-restful-client-spring-resttemplate/)
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###[Java RESTful Client With Apache Httpcomponents](http://howtoprogram.xyz/2016/07/04/java-restful-client-spring-apache-httpcomponents/)

‎Java-RESTful-Client-Example/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"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.howtoprogram</groupId>
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<artifactId>java-restful-client-example</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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</properties>
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.howtoprogram</groupId>
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<artifactId>java-restful-client-example</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-databind</artifactId>
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<version>2.7.5</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.dataformat</groupId>
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<artifactId>jackson-dataformat-xml</artifactId>
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<version>2.6.3</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-web</artifactId>
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<version>4.2.6.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.apache.httpcomponents</groupId>
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<artifactId>httpclient</artifactId>
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<version>4.5.2</version>
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</dependency>
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<dependency>
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<groupId>org.apache.httpcomponents</groupId>
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<artifactId>httpasyncclient</artifactId>
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<version>4.1.2</version>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-api</artifactId>
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<version>1.7.21</version>
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</dependency>
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-classic</artifactId>
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<version>1.1.7</version>
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</dependency>
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</dependencies>
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<dependencies>
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-databind</artifactId>
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<version>2.7.5</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.dataformat</groupId>
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<artifactId>jackson-dataformat-xml</artifactId>
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<version>2.6.3</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-web</artifactId>
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<version>4.2.6.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.apache.httpcomponents</groupId>
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<artifactId>httpasyncclient</artifactId>
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<version>4.1.2</version>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-api</artifactId>
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<version>1.7.21</version>
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</dependency>
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-classic</artifactId>
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<version>1.1.7</version>
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</dependency>
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</dependencies>
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</project>

‎Java-RESTful-Client-Example/src/main/java/com/howtoprogram/service/BookRepositoryImplApacheHttpClient.java‎

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public class BookRepositoryImplApacheHttpClient {
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private static final String URI_BOOK = "http://localhost:8080/v1/books";
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public boolean deleteBook(Long id) {
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boolean retVal = false;
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public void deleteBook(Long id) throws Exception {
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CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
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try {
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httpclient.start();
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HttpResponse response = future.get();
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System.out.println("Response code:" + response.getStatusLine().getStatusCode());
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// Determine whether the request was successfully or not
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if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
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retVal = true;
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if (response.getStatusLine().getStatusCode() != HttpStatus.SC_NO_CONTENT) {
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throw new RuntimeException("Failed to delete the book with id:" + id);
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}
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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HttpAsyncClientUtils.closeQuietly(httpclient);
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}
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return retVal;
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}
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public Book updateBook(Book book) {
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public Book updateBook(Book book) throws Exception {
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CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
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Book createdBook = null;
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if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
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// Get back the updated book
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createdBook = mapper.readValue(response.getEntity().getContent(), Book.class);
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}
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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HttpAsyncClientUtils.closeQuietly(httpclient);
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}
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return createdBook;
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}
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public Book createBook(Book book) {
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public Book createBook(Book book) throws Exception {
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CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
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Book createdBook = null;
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createdBook = mapper.readValue(response.getEntity().getContent(), Book.class);
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}
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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return createdBook;
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}
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public static void main(String[] args) {
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BookRepositoryImplApacheHttpClient repository = new BookRepositoryImplApacheHttpClient();
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// Getting the first book from the RESTful service
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Book book = repository.getAllBooks()[0];
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System.out.println(book);
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}
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public Book[] getAllBooks() {
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public Book[] getAllBooks() throws Exception {
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Book[] books = null;
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// Create an asyn HttpClient
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CloseableHttpAsyncClient httpclient = HttpAsyncClients.createDefault();
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// Read the inputstream and convert to an array of Book
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books = mapper.readValue(httpEntity.getContent(), Book[].class);
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}
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} catch (Exception ex) {
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ex.printStackTrace();
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} finally {
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HttpAsyncClientUtils.closeQuietly(httpclient);
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}
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return books;
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}
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public static void main(String[] args) throws Exception {
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BookRepositoryImplApacheHttpClient bookRepository = new BookRepositoryImplApacheHttpClient();
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// Getting the first book from the RESTful service
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Book book = bookRepository.getAllBooks()[0];
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bookRepository.deleteBook(book.getId());
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}
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public Book findBookById(Long id) {
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return null;
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}

‎README.md‎

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# Java Examples
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## Java-JsonPojo-Example
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## Java JsonPojo Example
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This small project contains examples how to convert Java object, Hashmap, List to JSON and vice versa. It also contains examples about how to work with files.
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###[Convert Java Objects To JSON And Vice Versa](http://howtoprogram.xyz/2016/07/01/convert-java-objects-json-vice-versa/)
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## Simple Java RESTful Client Example
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This projects contains some examples about plementing RESTful Web Service Clients using *java.net.URL* package
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###[Simple Java RESTful Web Service Clients](http://howtoprogram.xyz/2016/07/02/java-restful-web-service-clients/)
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## Implementing RESTful Web Service Clients using Spring RestTemplate
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###[RESTful Client With Spring RestTemplate](http://howtoprogram.xyz/2016/07/03/java-restful-client-spring-resttemplate/)
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###[RESTful Client With Spring RestTemplate](http://howtoprogram.xyz/2016/07/03/java-restful-client-spring-resttemplate/)
11+
###[Java RESTful Client With Apache Httpcomponents](http://howtoprogram.xyz/2016/07/04/java-restful-client-spring-apache-httpcomponents/)

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