Merge pull request #1 from eugenp/master

Update from original

README.md

@@ -1,8 +1,8 @@
 
 The "REST with Spring" Classes
 ==============================
-This is what I'm working on: <br/>
+After 5 months of work, here's the Master Class: <br/>
-**[>> THE REST WITH SPRING CLASSES](http://www.baeldung.com/rest-with-spring-course?utm_source=github&utm_medium=social&utm_content=tutorials&utm_campaign=25off)**
+**[>> THE REST WITH SPRING MASTER CLASS](http://www.baeldung.com/rest-with-spring-course?utm_source=github&utm_medium=social&utm_content=tutorials&utm_campaign=rws#master-class)**
 
 
 Spring Tutorials

RestEasy Example/pom.xml

@@ -0,0 +1,77 @@
+<?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>com.baeldung</groupId>
+	<artifactId>resteasy-tutorial</artifactId>
+	<version>1.0</version>
+	<packaging>war</packaging>
+
+	<properties>
+		<resteasy.version>3.0.14.Final</resteasy.version>
+	</properties>
+
+	<build>
+		<finalName>RestEasyTutorial</finalName>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<configuration>
+					<source>1.8</source>
+					<target>1.8</target>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+	<dependencies>
+
+		<!-- core library -->
+
+		<dependency>
+			<groupId>org.jboss.resteasy</groupId>
+			<artifactId>resteasy-servlet-initializer</artifactId>
+			<version>${resteasy.version}</version>
+		</dependency>
+
+
+		<dependency>
+			<groupId>org.jboss.resteasy</groupId>
+			<artifactId>resteasy-client</artifactId>
+			<version>${resteasy.version}</version>
+		</dependency>
+
+		<!-- Optional library -->
+
+		<dependency>
+			<groupId>org.jboss.resteasy</groupId>
+			<artifactId>resteasy-jaxb-provider</artifactId>
+			<version>${resteasy.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.jboss.resteasy</groupId>
+			<artifactId>resteasy-jackson-provider</artifactId>
+			<version>${resteasy.version}</version>
+		</dependency>
+
+		<!-- Junit Library -->
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.4</version>
+		</dependency>
+
+		<dependency>
+			<groupId>commons-io</groupId>
+			<artifactId>commons-io</artifactId>
+			<version>2.4</version>
+		</dependency>
+
+	</dependencies>
+
+
+</project>

RestEasy Example/src/main/java/com/baeldung/client/ServicesInterface.java

@@ -0,0 +1,36 @@
+package com.baeldung.client;
+
+import com.baeldung.model.Movie;
+import javax.ws.rs.*;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.util.List;
+
+@Path("/movies")
+public interface ServicesInterface {
+
+    @GET
+    @Path("/getinfo")
+    @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+    Movie movieByImdbId(@QueryParam("imdbId") String imdbId);
+
+    @GET
+    @Path("/listmovies")
+    @Produces({ "application/json" })
+    List<Movie> listMovies();
+
+    @POST
+    @Path("/addmovie")
+    @Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+    Response addMovie(Movie movie);
+
+    @PUT
+    @Path("/updatemovie")
+    @Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+    Response updateMovie(Movie movie);
+
+    @DELETE
+    @Path("/deletemovie")
+    Response deleteMovie(@QueryParam("imdbId") String imdbID);
+
+}

RestEasy Example/src/main/java/com/baeldung/model/Movie.java

@@ -0,0 +1,66 @@
+package com.baeldung.model;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlType;
+
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "movie", propOrder = { "imdbId", "title" })
+public class Movie {
+
+    protected String imdbId;
+    protected String title;
+
+    public Movie(String imdbId, String title) {
+        this.imdbId = imdbId;
+        this.title = title;
+    }
+
+    public Movie() {}
+
+    public String getImdbId() {
+        return imdbId;
+    }
+
+    public void setImdbId(String imdbId) {
+        this.imdbId = imdbId;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
+
+        Movie movie = (Movie) o;
+
+        if (imdbId != null ? !imdbId.equals(movie.imdbId) : movie.imdbId != null)
+            return false;
+        return title != null ? title.equals(movie.title) : movie.title == null;
+
+    }
+
+    @Override
+    public int hashCode() {
+        int result = imdbId != null ? imdbId.hashCode() : 0;
+        result = 31 * result + (title != null ? title.hashCode() : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "Movie{" +
+                "imdbId='" + imdbId + '\'' +
+                ", title='" + title + '\'' +
+                '}';
+    }
+}

RestEasy Example/src/main/java/com/baeldung/server/MovieCrudService.java

@@ -0,0 +1,83 @@
+package com.baeldung.server;
+
+import com.baeldung.model.Movie;
+import javax.ws.rs.*;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Path("/movies")
+public class MovieCrudService {
+
+    private Map<String, Movie> inventory = new HashMap<String, Movie>();
+
+    @GET
+    @Path("/getinfo")
+    @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+    public Movie movieByImdbId(@QueryParam("imdbId") String imdbId) {
+
+        System.out.println("*** Calling  getinfo for a given ImdbID***");
+
+        if (inventory.containsKey(imdbId)) {
+            return inventory.get(imdbId);
+        } else
+            return null;
+    }
+
+    @POST
+    @Path("/addmovie")
+    @Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+    public Response addMovie(Movie movie) {
+
+        System.out.println("*** Calling  addMovie ***");
+
+        if (null != inventory.get(movie.getImdbId())) {
+            return Response.status(Response.Status.NOT_MODIFIED).entity("Movie is Already in the database.").build();
+        }
+
+        inventory.put(movie.getImdbId(), movie);
+        return Response.status(Response.Status.CREATED).build();
+    }
+
+    @PUT
+    @Path("/updatemovie")
+    @Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+    public Response updateMovie(Movie movie) {
+
+        System.out.println("*** Calling  updateMovie ***");
+
+        if (null == inventory.get(movie.getImdbId())) {
+            return Response.status(Response.Status.NOT_MODIFIED).entity("Movie is not in the database.\nUnable to Update").build();
+        }
+
+        inventory.put(movie.getImdbId(), movie);
+        return Response.status(Response.Status.OK).build();
+    }
+
+    @DELETE
+    @Path("/deletemovie")
+    public Response deleteMovie(@QueryParam("imdbId") String imdbId) {
+
+        System.out.println("*** Calling  deleteMovie ***");
+
+        if (null == inventory.get(imdbId)) {
+            return Response.status(Response.Status.NOT_FOUND).entity("Movie is not in the database.\nUnable to Delete").build();
+        }
+
+        inventory.remove(imdbId);
+        return Response.status(Response.Status.OK).build();
+    }
+
+    @GET
+    @Path("/listmovies")
+    @Produces({ "application/json" })
+    public List<Movie> listMovies() {
+
+        return inventory.values().stream().collect(Collectors.toCollection(ArrayList::new));
+    }
+
+}

RestEasy Example/src/main/java/com/baeldung/server/RestEasyServices.java

@@ -0,0 +1,32 @@
+package com.baeldung.server;
+
+import javax.ws.rs.ApplicationPath;
+import javax.ws.rs.core.Application;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+@ApplicationPath("/rest")
+public class RestEasyServices extends Application {
+
+    private Set<Object> singletons = new HashSet<Object>();
+
+    public RestEasyServices() {
+        singletons.add(new MovieCrudService());
+    }
+
+    @Override
+    public Set<Object> getSingletons() {
+        return singletons;
+    }
+
+    @Override
+    public Set<Class<?>> getClasses() {
+        return super.getClasses();
+    }
+
+    @Override
+    public Map<String, Object> getProperties() {
+        return super.getProperties();
+    }
+}

RestEasy Example/src/main/webapp/WEB-INF/classes/logback.xml

@@ -0,0 +1,3 @@
+<configuration scan="true" scanPeriod="10 seconds">
+
+</configuration>

RestEasy Example/src/main/webapp/WEB-INF/jboss-deployment-structure.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<jboss-deployment-structure>
+    <deployment>
+        <exclude-subsystems>
+            <subsystem name="resteasy"/>
+        </exclude-subsystems>
+        <exclusions>
+            <module name="javaee.api"/><module name="javax.ws.rs.api"/>
+            <module name="org.jboss.resteasy.resteasy-jaxrs"/>
+        </exclusions>
+        <local-last value="true"/>
+    </deployment>
+</jboss-deployment-structure>

RestEasy Example/src/main/webapp/WEB-INF/jboss-web.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE jboss-web PUBLIC "-//JBoss//DTD Web Application 4.2//EN" "http://www.jboss.org/j2ee/dtd/jboss-web_4_2.dtd">
+<jboss-web>
+</jboss-web>

RestEasy Example/src/main/webapp/WEB-INF/web.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
+
+	<display-name>RestEasy Example</display-name>
+
+	<context-param>
+		<param-name>resteasy.servlet.mapping.prefix</param-name>
+		<param-value>/rest</param-value>
+	</context-param>
+
+</web-app>

apache-fop/pom.xml

@@ -37,7 +37,7 @@
 
 		<dependency>
 			<groupId>junit</groupId>
-			<artifactId>junit-dep</artifactId>
+			<artifactId>junit</artifactId>
 			<version>${junit.version}</version>
 			<scope>test</scope>
 		</dependency>
@@ -151,7 +151,7 @@
 		<mysql-connector-java.version>5.1.34</mysql-connector-java.version>
 
 		<!-- marshalling -->
-		<jackson.version>2.4.4</jackson.version>
+		<jackson.version>2.5.5</jackson.version>
 
 		<!-- logging -->
 		<org.slf4j.version>1.7.9</org.slf4j.version>
@@ -166,7 +166,7 @@
 
 		<!-- testing -->
 		<org.hamcrest.version>1.3</org.hamcrest.version>
-		<junit.version>4.11</junit.version>
+		<junit.version>4.12</junit.version>
 		<mockito.version>1.10.19</mockito.version>
 
 		<httpcore.version>4.4</httpcore.version>

core-java-8/.settings/org.eclipse.jdt.core.prefs

@@ -1,4 +1,5 @@
 eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
 org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
 org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
 org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
@@ -26,7 +27,7 @@ org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
 org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
 org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
-org.eclipse.jdt.core.compiler.problem.fieldHiding=error
+org.eclipse.jdt.core.compiler.problem.fieldHiding=warning
 org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
 org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
@@ -35,7 +36,7 @@ org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
 org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
 org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=ignore
 org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=ignore
-org.eclipse.jdt.core.compiler.problem.localVariableHiding=error
+org.eclipse.jdt.core.compiler.problem.localVariableHiding=warning
 org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
 org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
 org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
@@ -48,6 +49,7 @@ org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignor
 org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
 org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
 org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
+org.eclipse.jdt.core.compiler.problem.nonnullParameterAnnotationDropped=warning
 org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
 org.eclipse.jdt.core.compiler.problem.nullReference=warning
 org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
@@ -68,6 +70,7 @@ org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
 org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
 org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
 org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
+org.eclipse.jdt.core.compiler.problem.syntacticNullAnalysisForFields=disabled
 org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
 org.eclipse.jdt.core.compiler.problem.typeParameterHiding=error
 org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
@@ -82,6 +85,7 @@ org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=ignore
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
 org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
+org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedImport=warning
 org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
 org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
@@ -91,6 +95,7 @@ org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=
 org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
 org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
 org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
+org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
 org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.source=1.8

core-java-8/README.md

@@ -3,4 +3,8 @@
 ## Core Java 8 Cookbooks and Examples
 
 ### Relevant Articles: 
-// - [Java 8 – Powerful Comparison with Lambdas](http://www.baeldung.com/java-8-sort-lambda)
+// - [Java 8 – Powerful Comparison with Lambdas](http://www.baeldung.com/java-8-sort-lambda)
+- [Java – Directory Size](http://www.baeldung.com/java-folder-size)
+- [Java – Try with Resources](http://www.baeldung.com/java-try-with-resources)
+- [Lambda Expressions and Functional Interfaces: Tips and Best Practices](http://www.baeldung.com/java-8-lambda-expressions-tips)
+- [The Double Colon Operator in Java 8](http://www.baeldung.com/java-8-double-colon-operator)

core-java-8/pom.xml

@@ -98,14 +98,14 @@
 
     <properties>
         <!-- logging -->
-        <org.slf4j.version>1.7.12</org.slf4j.version>
+        <org.slf4j.version>1.7.13</org.slf4j.version>
         <logback.version>1.0.13</logback.version>
 
         <!-- various -->
         <hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
 
         <!-- util -->
-        <guava.version>18.0</guava.version>
+        <guava.version>19.0</guava.version>
         <commons-lang3.version>3.4</commons-lang3.version>
 
         <!-- testing -->

core-java-8/src/main/java/com/baeldung/Adder.java

@@ -0,0 +1,12 @@
+package com.baeldung;
+
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+public interface Adder {
+
+    String addWithFunction(Function<String, String> f);
+
+    void addWithConsumer(Consumer<Integer> f);
+
+}

core-java-8/src/main/java/com/baeldung/AdderImpl.java

@@ -0,0 +1,17 @@
+package com.baeldung;
+
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+public class AdderImpl implements Adder {
+
+    @Override
+    public String addWithFunction(final Function<String, String> f) {
+        return f.apply("Something ");
+    }
+
+    @Override
+    public void addWithConsumer(final Consumer<Integer> f) {
+    }
+
+}

core-java-8/src/main/java/com/baeldung/Bar.java

@@ -0,0 +1,12 @@
+package com.baeldung;
+
+@FunctionalInterface
+public interface Bar {
+
+    String method(String string);
+
+    default String defaultMethod() {
+        return "String from Bar";
+    }
+
+}

core-java-8/src/main/java/com/baeldung/Baz.java

@@ -0,0 +1,11 @@
+package com.baeldung;
+
+@FunctionalInterface
+public interface Baz {
+
+    String method(String string);
+
+    default String defaultMethod() {
+        return "String from Baz";
+    }
+}

core-java-8/src/main/java/com/baeldung/Foo.java

@@ -0,0 +1,10 @@
+package com.baeldung;
+
+@FunctionalInterface
+public interface Foo {
+
+    String method(String string);
+
+    default void defaultMethod() {
+    }
+}

core-java-8/src/main/java/com/baeldung/FooExtended.java

@@ -0,0 +1,11 @@
+package com.baeldung;
+
+@FunctionalInterface
+public interface FooExtended extends Baz, Bar {
+
+    @Override
+    default String defaultMethod() {
+        return Bar.super.defaultMethod();
+    }
+
+}

core-java-8/src/main/java/com/baeldung/UseFoo.java

@@ -0,0 +1,37 @@
+package com.baeldung;
+
+import java.util.function.Function;
+
+public class UseFoo {
+
+    private String value = "Enclosing scope value";
+
+    public String add(final String string, final Foo foo) {
+        return foo.method(string);
+    }
+
+    public String addWithStandardFI(final String string, final Function<String, String> fn) {
+        return fn.apply(string);
+    }
+
+    public String scopeExperiment() {
+        final Foo fooIC = new Foo() {
+            String value = "Inner class value";
+
+            @Override
+            public String method(final String string) {
+                return value;
+            }
+        };
+        final String resultIC = fooIC.method("");
+
+        final Foo fooLambda = parameter -> {
+            final String value = "Lambda value";
+            return this.value;
+        };
+        final String resultLambda = fooLambda.method("");
+
+        return "Results: resultIC = " + resultIC + ", resultLambda = " + resultLambda;
+    }
+
+}

core-java-8/src/main/java/com/baeldung/doublecolon/Computer.java

@@ -0,0 +1,88 @@
+package com.baeldung.doublecolon;
+
+public class Computer {
+
+    private Integer age;
+    private String color;
+    private Integer healty;
+
+    public Computer(final int age, final String color) {
+        this.age = age;
+        this.color = color;
+    }
+
+    public Computer(final Integer age, final String color, final Integer healty) {
+        this.age = age;
+        this.color = color;
+        this.healty = healty;
+    }
+
+    public Computer() {
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(final Integer age) {
+        this.age = age;
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    public void setColor(final String color) {
+        this.color = color;
+    }
+
+    public Integer getHealty() {
+        return healty;
+    }
+
+    public void setHealty(final Integer healty) {
+        this.healty = healty;
+    }
+
+    public void turnOnPc() {
+        System.out.println("Computer turned on");
+    }
+
+    public void turnOffPc() {
+        System.out.println("Computer turned off");
+    }
+
+    public Double calculateValue(Double initialValue) {
+        return initialValue / 1.50;
+    }
+
+    @Override
+    public String toString() {
+        return "Computer{" + "age=" + age + ", color='" + color + '\'' + ", healty=" + healty + '}';
+    }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        final Computer computer = (Computer) o;
+
+        if (age != null ? !age.equals(computer.age) : computer.age != null) {
+            return false;
+        }
+        return color != null ? color.equals(computer.color) : computer.color == null;
+
+    }
+
+    @Override
+    public int hashCode() {
+        int result = age != null ? age.hashCode() : 0;
+        result = 31 * result + (color != null ? color.hashCode() : 0);
+        return result;
+    }
+}

core-java-8/src/main/java/com/baeldung/doublecolon/ComputerUtils.java

@@ -0,0 +1,27 @@
+package com.baeldung.doublecolon;
+
+import com.baeldung.doublecolon.function.ComputerPredicate;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ComputerUtils {
+
+    public static final ComputerPredicate after2010Predicate = (c) -> (c.getAge() > 2010);
+    public static final ComputerPredicate blackPredicate = (c) -> "black".equals(c.getColor());
+
+    public static List<Computer> filter(final List<Computer> inventory, final ComputerPredicate p) {
+
+        final List<Computer> result = new ArrayList<>();
+        inventory.stream().filter(p::filter).forEach(result::add);
+
+        return result;
+    }
+
+    public static void repair(final Computer computer) {
+        if (computer.getHealty() < 50) {
+            computer.setHealty(100);
+        }
+    }
+
+}

core-java-8/src/main/java/com/baeldung/doublecolon/MacbookPro.java

@@ -0,0 +1,34 @@
+package com.baeldung.doublecolon;
+
+import java.util.function.Function;
+
+public class MacbookPro extends Computer {
+
+    public MacbookPro(int age, String color) {
+        super(age, color);
+    }
+
+    public MacbookPro(Integer age, String color, Integer healty) {
+        super(age, color, healty);
+    }
+
+    @Override
+    public void turnOnPc() {
+        System.out.println("MacbookPro turned on");
+    }
+
+    @Override
+    public void turnOffPc() {
+        System.out.println("MacbookPro turned off");
+    }
+
+    @Override
+    public Double calculateValue(Double initialValue) {
+
+        Function<Double, Double> function = super::calculateValue;
+        final Double pcValue = function.apply(initialValue);
+        System.out.println("First value is:" + pcValue);
+        return pcValue + (initialValue / 10);
+
+    }
+}

core-java-8/src/main/java/com/baeldung/doublecolon/function/ComputerPredicate.java

@@ -0,0 +1,10 @@
+package com.baeldung.doublecolon.function;
+
+import com.baeldung.doublecolon.Computer;
+
+@FunctionalInterface
+public interface ComputerPredicate {
+
+    boolean filter(Computer c);
+
+}

core-java-8/src/main/java/com/baeldung/doublecolon/function/TriFunction.java

@@ -0,0 +1,15 @@
+package com.baeldung.doublecolon.function;
+
+import java.util.Objects;
+import java.util.function.Function;
+
+@FunctionalInterface
+public interface TriFunction<A, B, C, R> {
+
+    R apply(A a, B b, C c);
+
+    default <V> TriFunction<A, B, C, V> andThen(final Function<? super R, ? extends V> after) {
+        Objects.requireNonNull(after);
+        return (final A a, final B b, final C c) -> after.apply(apply(a, b, c));
+    }
+}

core-java-8/src/test/java/com/baeldung/doublecolon/TestComputerUtils.java

@@ -0,0 +1,89 @@
+package com.baeldung.doublecolon;
+
+import com.baeldung.doublecolon.function.TriFunction;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.*;
+import java.util.function.BiFunction;
+
+import static com.baeldung.doublecolon.ComputerUtils.*;
+
+public class TestComputerUtils {
+
+    @Before
+    public void setup() {
+    }
+
+    @After
+    public void tearDown() {
+    }
+
+    @Test
+    public void testConstructorReference() {
+
+        Computer c1 = new Computer(2015, "white");
+        Computer c2 = new Computer(2009, "black");
+        Computer c3 = new Computer(2014, "black");
+
+        BiFunction<Integer, String, Computer> c4Function = Computer::new;
+        Computer c4 = c4Function.apply(2013, "white");
+        BiFunction<Integer, String, Computer> c5Function = Computer::new;
+        Computer c5 = c5Function.apply(2010, "black");
+        BiFunction<Integer, String, Computer> c6Function = Computer::new;
+        Computer c6 = c6Function.apply(2008, "black");
+
+        List<Computer> inventory = Arrays.asList(c1, c2, c3, c4, c5, c6);
+
+        List<Computer> blackComputer = filter(inventory, blackPredicate);
+        Assert.assertEquals("The black Computers are: ", blackComputer.size(), 4);
+
+        List<Computer> after2010Computer = filter(inventory, after2010Predicate);
+        Assert.assertEquals("The Computer bought after 2010 are: ", after2010Computer.size(), 3);
+
+        List<Computer> before2011Computer = filter(inventory, c -> c.getAge() < 2011);
+        Assert.assertEquals("The Computer bought before 2011 are: ", before2011Computer.size(), 3);
+
+        inventory.sort(Comparator.comparing(Computer::getAge));
+
+        Assert.assertEquals("Oldest Computer in inventory", c6, inventory.get(0));
+
+    }
+
+    @Test
+    public void testStaticMethodReference() {
+
+        Computer c1 = new Computer(2015, "white", 35);
+        Computer c2 = new Computer(2009, "black", 65);
+        TriFunction<Integer, String, Integer, Computer> c6Function = Computer::new;
+        Computer c3 = c6Function.apply(2008, "black", 90);
+
+        List<Computer> inventory = Arrays.asList(c1, c2, c3);
+        inventory.forEach(ComputerUtils::repair);
+
+        Assert.assertEquals("Computer repaired", new Integer(100), c1.getHealty());
+    }
+
+    @Test
+    public void testInstanceMethodArbitraryObjectParticularType() {
+
+        Computer c1 = new Computer(2015, "white", 35);
+        Computer c2 = new MacbookPro(2009, "black", 65);
+        List<Computer> inventory = Arrays.asList(c1, c2);
+        inventory.forEach(Computer::turnOnPc);
+
+    }
+
+    @Test
+    public void testSuperMethodReference() {
+
+        final TriFunction<Integer, String, Integer, MacbookPro> integerStringIntegerObjectTriFunction = MacbookPro::new;
+        final MacbookPro macbookPro = integerStringIntegerObjectTriFunction.apply(2010, "black", 100);
+        Double initialValue = new Double(999.99);
+        final Double actualValue = macbookPro.calculateValue(initialValue);
+        Assert.assertEquals(766.659, actualValue, 0.0);
+    }
+
+}

core-java-8/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.java8;
+package com.baeldung.java8;
 
 import static org.hamcrest.Matchers.hasSize;
 import static org.junit.Assert.assertThat;
@@ -30,6 +30,14 @@ public class Java8CollectionCleanupUnitTest {
         assertThat(listWithoutNulls, hasSize(3));
     }
 
+    @Test
+    public void givenListContainsNulls_whenRemovingNullsWithRemoveIf_thenCorrect() {
+        final List<Integer> listWithoutNulls = Lists.newArrayList(null, 1, 2, null, 3, null);
+        listWithoutNulls.removeIf(p -> p == null);
+
+        assertThat(listWithoutNulls, hasSize(3));
+    }
+
     @Test
     public void givenListContainsDuplicates_whenRemovingDuplicatesWithJava8_thenCorrect() {
         final List<Integer> listWithDuplicates = Lists.newArrayList(1, 1, 2, 2, 3, 3);

core-java-8/src/test/java/com/baeldung/java8/Java8FunctionalInteracesLambdasTest.java

@@ -0,0 +1,95 @@
+package com.baeldung.java8;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import java.util.function.Function;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import com.baeldung.Foo;
+import com.baeldung.FooExtended;
+import com.baeldung.UseFoo;
+
+public class Java8FunctionalInteracesLambdasTest {
+
+    private UseFoo useFoo;
+
+    @Before
+    public void init() {
+        useFoo = new UseFoo();
+    }
+
+    @Test
+    public void functionalInterfaceInstantiation_whenReturnDefiniteString_thenCorrect() {
+        final Foo foo = parameter -> parameter + "from lambda";
+        final String result = useFoo.add("Message ", foo);
+
+        assertEquals("Message from lambda", result);
+    }
+
+    @Test
+    public void standardFIParameter_whenReturnDefiniteString_thenCorrect() {
+        final Function<String, String> fn = parameter -> parameter + "from lambda";
+        final String result = useFoo.addWithStandardFI("Message ", fn);
+
+        assertEquals("Message from lambda", result);
+    }
+
+    @Test
+    public void defaultMethodFromExtendedInterface_whenReturnDefiniteString_thenCorrect() {
+        final FooExtended fooExtended = string -> string;
+        final String result = fooExtended.defaultMethod();
+
+        assertEquals("String from Bar", result);
+    }
+
+    @Test
+    public void lambdaAndInnerClassInstantiation_whenReturnSameString_thenCorrect() {
+        final Foo foo = parameter -> parameter + "from Foo";
+
+        final Foo fooByIC = new Foo() {
+            @Override
+            public String method(final String string) {
+                return string + "from Foo";
+            }
+        };
+
+        assertEquals(foo.method("Something "), fooByIC.method("Something "));
+    }
+
+    @Test
+    public void accessVariablesFromDifferentScopes_whenReturnPredefinedString_thenCorrect() {
+        assertEquals("Results: resultIC = Inner class value, resultLambda = Enclosing scope value", useFoo.scopeExperiment());
+    }
+
+    @Test
+    public void shorteningLambdas_whenReturnEqualsResults_thenCorrect() {
+        final Foo foo = parameter -> buildString(parameter);
+
+        final Foo fooHuge = parameter -> {
+            final String result = "Something " + parameter;
+            // many lines of code
+            return result;
+        };
+
+        assertEquals(foo.method("Something"), fooHuge.method("Something"));
+    }
+
+    private String buildString(final String parameter) {
+        final String result = "Something " + parameter;
+        // many lines of code
+        return result;
+    }
+
+    @Test
+    public void mutatingOfEffectivelyFinalVariable_whenNotEquals_thenCorrect() {
+        final int[] total = new int[1];
+        final Runnable r = () -> total[0]++;
+        r.run();
+
+        assertNotEquals(0, total[0]);
+    }
+
+}

core-java-8/src/test/java/com/baeldung/java8/Java8SortUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.java8;
+package com.baeldung.java8;
 
 import static org.hamcrest.Matchers.equalTo;
 
@@ -6,10 +6,10 @@ import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 
-import org.baeldung.java8.entity.Human;
 import org.junit.Assert;
 import org.junit.Test;
 
+import com.baeldung.java8.entity.Human;
 import com.google.common.collect.Lists;
 import com.google.common.primitives.Ints;
 

core-java-8/src/test/java/com/baeldung/java8/JavaFolderSizeTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.java8;
+package com.baeldung.java8;
 
 import static org.junit.Assert.assertEquals;
 
@@ -15,15 +15,24 @@ import java.util.concurrent.atomic.AtomicLong;
 import java.util.stream.StreamSupport;
 
 import org.apache.commons.io.FileUtils;
+import org.junit.Before;
 import org.junit.Test;
 
 public class JavaFolderSizeTest {
 
+    private String path;
+
+    @Before
+    public void init() {
+        final String separator = File.separator;
+        path = "src" + separator + "test" + separator + "resources";
+    }
+
     @Test
     public void whenGetFolderSizeRecursive_thenCorrect() {
         final long expectedSize = 136;
 
-        final File folder = new File("src/test/resources");
+        final File folder = new File(path);
         final long size = getFolderSize(folder);
 
         assertEquals(expectedSize, size);
@@ -34,7 +43,7 @@ public class JavaFolderSizeTest {
         final long expectedSize = 136;
 
         final AtomicLong size = new AtomicLong(0);
-        final Path folder = Paths.get("src/test/resources");
+        final Path folder = Paths.get(path);
 
         Files.walkFileTree(folder, new SimpleFileVisitor<Path>() {
             @Override
@@ -51,7 +60,7 @@ public class JavaFolderSizeTest {
     public void whenGetFolderSizeUsingJava8_thenCorrect() throws IOException {
         final long expectedSize = 136;
 
-        final Path folder = Paths.get("src/test/resources");
+        final Path folder = Paths.get(path);
         final long size = Files.walk(folder).filter(p -> p.toFile().isFile()).mapToLong(p -> p.toFile().length()).sum();
 
         assertEquals(expectedSize, size);
@@ -61,7 +70,7 @@ public class JavaFolderSizeTest {
     public void whenGetFolderSizeUsingApacheCommonsIO_thenCorrect() {
         final long expectedSize = 136;
 
-        final File folder = new File("src/test/resources");
+        final File folder = new File(path);
         final long size = FileUtils.sizeOfDirectory(folder);
 
         assertEquals(expectedSize, size);
@@ -71,7 +80,7 @@ public class JavaFolderSizeTest {
     public void whenGetFolderSizeUsingGuava_thenCorrect() {
         final long expectedSize = 136;
 
-        final File folder = new File("src/test/resources");
+        final File folder = new File(path);
 
         final Iterable<File> files = com.google.common.io.Files.fileTreeTraverser().breadthFirstTraversal(folder);
         final long size = StreamSupport.stream(files.spliterator(), false).filter(f -> f.isFile()).mapToLong(File::length).sum();
@@ -81,7 +90,7 @@ public class JavaFolderSizeTest {
 
     @Test
     public void whenGetReadableSize_thenCorrect() {
-        final File folder = new File("src/test/resources");
+        final File folder = new File(path);
         final long size = getFolderSize(folder);
 
         final String[] units = new String[] { "B", "KB", "MB", "GB", "TB" };

core-java-8/src/test/java/com/baeldung/java8/JavaTryWithResourcesTest.java

@@ -0,0 +1,86 @@
+package com.baeldung.java8;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Date;
+import java.util.Scanner;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class JavaTryWithResourcesTest {
+
+    private static final String TEST_STRING_HELLO_WORLD = "Hello World";
+    private Date resource1Date, resource2Date;
+
+    // tests
+
+    /* Example for using Try_with_resources */
+    @Test
+    public void whenWritingToStringWriter_thenCorrectlyWritten() {
+        final StringWriter sw = new StringWriter();
+        try (PrintWriter pw = new PrintWriter(sw, true)) {
+            pw.print(TEST_STRING_HELLO_WORLD);
+        }
+
+        Assert.assertEquals(sw.getBuffer().toString(), TEST_STRING_HELLO_WORLD);
+    }
+
+    /* Example for using multiple resources */
+    @Test
+    public void givenStringToScanner_whenWritingToStringWriter_thenCorrectlyWritten() {
+
+        final StringWriter sw = new StringWriter();
+        try (Scanner sc = new Scanner(TEST_STRING_HELLO_WORLD); PrintWriter pw = new PrintWriter(sw, true)) {
+            while (sc.hasNext()) {
+                pw.print(sc.nextLine());
+            }
+        }
+
+        Assert.assertEquals(sw.getBuffer().toString(), TEST_STRING_HELLO_WORLD);
+    }
+
+    /* Example to show order in which the resources are closed */
+    @Test
+    public void whenFirstAutoClosableResourceIsinitializedFirst_thenFirstAutoClosableResourceIsReleasedFirst() throws Exception {
+        try (AutoCloseableResourcesFirst af = new AutoCloseableResourcesFirst(); AutoCloseableResourcesSecond as = new AutoCloseableResourcesSecond()) {
+            af.doSomething();
+            as.doSomething();
+        }
+        Assert.assertTrue(resource1Date.after(resource2Date));
+    }
+
+    class AutoCloseableResourcesFirst implements AutoCloseable {
+        public AutoCloseableResourcesFirst() {
+            System.out.println("Constructor -> AutoCloseableResources_First");
+        }
+
+        public void doSomething() {
+            System.out.println("Something -> AutoCloseableResources_First");
+        }
+
+        @Override
+        public void close() throws Exception {
+            System.out.println("Closed AutoCloseableResources_First");
+            resource1Date = new Date();
+        }
+    }
+
+    class AutoCloseableResourcesSecond implements AutoCloseable {
+        public AutoCloseableResourcesSecond() {
+            System.out.println("Constructor -> AutoCloseableResources_Second");
+        }
+
+        public void doSomething() {
+            System.out.println("Something -> AutoCloseableResources_Second");
+        }
+
+        @Override
+        public void close() throws Exception {
+            System.out.println("Closed AutoCloseableResources_Second");
+            resource2Date = new Date();
+            Thread.sleep(10000);
+        }
+    }
+
+}

core-java-8/src/test/java/com/baeldung/java8/base64/ApacheCommonsEncodeDecodeTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.java8.base64;
+package com.baeldung.java8.base64;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;

core-java-8/src/test/java/com/baeldung/java8/base64/Java8EncodeDecodeTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.java8.base64;
+package com.baeldung.java8.base64;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;

core-java-8/src/test/java/com/baeldung/java8/entity/Human.java

@@ -1,4 +1,4 @@
-package org.baeldung.java8.entity;
+package com.baeldung.java8.entity;
 
 public class Human {
     private String name;

core-java/README.md

@@ -6,4 +6,10 @@
 - [Immutable ArrayList in Java](http://www.baeldung.com/java-immutable-list)
 - [Java - Reading a Large File Efficiently](http://www.baeldung.com/java-read-lines-large-file)
 - [Java InputStream to String](http://www.baeldung.com/convert-input-stream-to-string)
-
+- [Converting between an Array and a List in Java](http://www.baeldung.com/convert-array-to-list-and-list-to-array)
+- [Converting between an Array and a Set in Java](http://www.baeldung.com/convert-array-to-set-and-set-to-array)
+- [Converting between a List and a Set in Java](http://www.baeldung.com/convert-list-to-set-and-set-to-list)
+- [Convert a Map to an Array, List or Set in Java](http://www.baeldung.com/convert-map-values-to-array-list-set)
+- [Java – Write to File](http://www.baeldung.com/java-write-to-file)
+- [Java Scanner](http://www.baeldung.com/java-scanner)
+- [Java Timer](http://www.baeldung.com/java-timer-and-timertask)

core-java/pom.xml

@@ -79,7 +79,7 @@
 
         <dependency>
             <groupId>junit</groupId>
-            <artifactId>junit-dep</artifactId>
+            <artifactId>junit</artifactId>
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
@@ -152,22 +152,22 @@
         <mysql-connector-java.version>5.1.35</mysql-connector-java.version>
 
         <!-- marshalling -->
-        <jackson.version>2.4.4</jackson.version>
+        <jackson.version>2.5.5</jackson.version>
 
         <!-- logging -->
-        <org.slf4j.version>1.7.12</org.slf4j.version>
+        <org.slf4j.version>1.7.13</org.slf4j.version>
         <logback.version>1.1.3</logback.version>
 
         <!-- various -->
         <hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
 
         <!-- util -->
-        <guava.version>18.0</guava.version>
+        <guava.version>19.0</guava.version>
         <commons-lang3.version>3.4</commons-lang3.version>
 
         <!-- testing -->
         <org.hamcrest.version>1.3</org.hamcrest.version>
-        <junit.version>4.11</junit.version>
+        <junit.version>4.12</junit.version>
         <mockito.version>1.10.19</mockito.version>
 
         <httpcore.version>4.4.1</httpcore.version>

core-java/src/test/java/org/baeldung/java/io/JavaInputStreamToXUnitTest.java

@@ -32,7 +32,6 @@ import com.google.common.io.ByteSource;
 import com.google.common.io.ByteStreams;
 import com.google.common.io.CharStreams;
 import com.google.common.io.Files;
-import com.google.common.io.InputSupplier;
 
 @SuppressWarnings("unused")
 public class JavaInputStreamToXUnitTest {
@@ -75,16 +74,14 @@ public class JavaInputStreamToXUnitTest {
         final String originalString = randomAlphabetic(DEFAULT_SIZE);
         final InputStream inputStream = new ByteArrayInputStream(originalString.getBytes());
 
-        final InputSupplier<InputStream> inputSupplier = new InputSupplier<InputStream>() {
+        final ByteSource byteSource = new ByteSource() {
             @Override
-            public final InputStream getInput() throws IOException {
+            public final InputStream openStream() throws IOException {
                 return inputStream;
             }
         };
-        final InputSupplier<InputStreamReader> readerSupplier = CharStreams.newReaderSupplier(inputSupplier, Charsets.UTF_8);
 
-        // When
+        final String text = byteSource.asCharSource(Charsets.UTF_8).read();
-        final String text = CharStreams.toString(readerSupplier);
 
         assertThat(text, equalTo(originalString));
     }

gson/README.md

@@ -2,5 +2,6 @@
 
 ## GSON Cookbooks and Examples
 
-### Relevant Articles: 
 
+### Relevant Articles: 
+- [Gson Deserialization Cookbook](http://www.baeldung.com/gson-deserialization-guide)

gson/pom.xml

@@ -53,7 +53,7 @@
 
         <dependency>
             <groupId>junit</groupId>
-            <artifactId>junit-dep</artifactId>
+            <artifactId>junit</artifactId>
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
@@ -124,19 +124,19 @@
         <gson.version>2.3</gson.version>
 
         <!-- logging -->
-        <org.slf4j.version>1.7.12</org.slf4j.version>
+        <org.slf4j.version>1.7.13</org.slf4j.version>
         <logback.version>1.1.3</logback.version>
 
         <!-- various -->
         <hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
 
         <!-- util -->
-        <guava.version>18.0</guava.version>
+        <guava.version>19.0</guava.version>
         <commons-lang3.version>3.4</commons-lang3.version>
 
         <!-- testing -->
         <org.hamcrest.version>1.3</org.hamcrest.version>
-        <junit.version>4.11</junit.version>
+        <junit.version>4.12</junit.version>
         <mockito.version>1.10.19</mockito.version>
 
         <httpcore.version>4.4.1</httpcore.version>

gson/src/test/java/org/baeldung/gson/deserialization/Foo.java

@@ -9,6 +9,10 @@ public class Foo {
         this.stringValue = stringValue;
     }
 
+    public Foo(final String stringValue) {
+        this.stringValue = stringValue;
+    }
+
     public Foo() {
         super();
     }
@@ -19,27 +23,33 @@ public class Foo {
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + intValue;
+        result = (prime * result) + intValue;
-        result = prime * result + ((stringValue == null) ? 0 : stringValue.hashCode());
+        result = (prime * result) + ((stringValue == null) ? 0 : stringValue.hashCode());
         return result;
     }
 
     @Override
     public boolean equals(final Object obj) {
-        if (this == obj)
+        if (this == obj) {
             return true;
-        if (obj == null)
+        }
+        if (obj == null) {
             return false;
-        if (getClass() != obj.getClass())
+        }
+        if (getClass() != obj.getClass()) {
             return false;
+        }
         final Foo other = (Foo) obj;
-        if (intValue != other.intValue)
+        if (intValue != other.intValue) {
             return false;
+        }
         if (stringValue == null) {
-            if (other.stringValue != null)
+            if (other.stringValue != null) {
                 return false;
-        } else if (!stringValue.equals(other.stringValue))
+            }
+        } else if (!stringValue.equals(other.stringValue)) {
             return false;
+        }
         return true;
     }
 

gson/src/test/java/org/baeldung/gson/deserialization/FooInstanceCreator.java

@@ -0,0 +1,14 @@
+package org.baeldung.gson.deserialization;
+
+import java.lang.reflect.Type;
+
+import com.google.gson.InstanceCreator;
+
+public class FooInstanceCreator implements InstanceCreator<Foo> {
+
+    @Override
+    public Foo createInstance(Type type) {
+        return new Foo("sample");
+    }
+
+}

gson/src/test/java/org/baeldung/gson/deserialization/FooWithInner.java

@@ -0,0 +1,24 @@
+package org.baeldung.gson.deserialization;
+
+public class FooWithInner {
+    public int intValue;
+    public String stringValue;
+    public InnerFoo innerFoo;
+
+    public FooWithInner(int intValue, String stringValue, String name) {
+        super();
+        this.intValue = intValue;
+        this.stringValue = stringValue;
+        this.innerFoo = new InnerFoo(name);
+    }
+
+    public class InnerFoo {
+        public String name;
+
+        public InnerFoo(String name) {
+            super();
+            this.name = name;
+        }
+
+    }
+}

gson/src/test/java/org/baeldung/gson/deserialization/test/GsonDeserializationTest.java

@@ -12,6 +12,8 @@ import java.util.Collection;
 
 import org.baeldung.gson.deserialization.Foo;
 import org.baeldung.gson.deserialization.FooDeserializerFromJsonWithDifferentFields;
+import org.baeldung.gson.deserialization.FooInstanceCreator;
+import org.baeldung.gson.deserialization.FooWithInner;
 import org.baeldung.gson.deserialization.GenericFoo;
 import org.junit.Test;
 
@@ -108,4 +110,29 @@ public class GsonDeserializationTest {
         assertEquals(targetObject.stringValue, "seven");
     }
 
+    // new examples
+
+    @Test
+    public void whenDeserializingToNestedObjects_thenCorrect() {
+        final String json = "{\"intValue\":1,\"stringValue\":\"one\",\"innerFoo\":{\"name\":\"inner\"}}";
+
+        final FooWithInner targetObject = new Gson().fromJson(json, FooWithInner.class);
+
+        assertEquals(targetObject.intValue, 1);
+        assertEquals(targetObject.stringValue, "one");
+        assertEquals(targetObject.innerFoo.name, "inner");
+    }
+
+    @Test
+    public void whenDeserializingUsingInstanceCreator_thenCorrect() {
+        final String json = "{\"intValue\":1}";
+
+        final GsonBuilder gsonBldr = new GsonBuilder();
+        gsonBldr.registerTypeAdapter(Foo.class, new FooInstanceCreator());
+        final Foo targetObject = gsonBldr.create().fromJson(json, Foo.class);
+
+        assertEquals(targetObject.intValue, 1);
+        assertEquals(targetObject.stringValue, "sample");
+    }
+
 }

guava/README.md

@@ -7,7 +7,11 @@
 - [Guava Collections Cookbook](http://www.baeldung.com/guava-collections)
 - [Guava Ordering Cookbook](http://www.baeldung.com/guava-order)
 - [Guava Functional Cookbook](http://www.baeldung.com/guava-functions-predicates)
-
 - [Hamcrest Collections Cookbook](http://www.baeldung.com/hamcrest-collections-arrays)
-
 - [Partition a List in Java](http://www.baeldung.com/java-list-split)
+- [Filtering and Transforming Collections in Guava](http://www.baeldung.com/guava-filter-and-transform-a-collection)
+- [Guava – Join and Split Collections](http://www.baeldung.com/guava-joiner-and-splitter-tutorial)
+- [Guava – Write to File, Read from File](http://www.baeldung.com/guava-write-to-file-read-from-file)
+- [Guava – Lists](http://www.baeldung.com/guava-lists)
+- [Guava – Sets](http://www.baeldung.com/guava-sets)
+- [Guava – Maps](http://www.baeldung.com/guava-maps)

guava/pom.xml

@@ -34,7 +34,7 @@
 
         <dependency>
             <groupId>junit</groupId>
-            <artifactId>junit-dep</artifactId>
+            <artifactId>junit</artifactId>
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
@@ -102,19 +102,19 @@
         <mysql-connector-java.version>5.1.35</mysql-connector-java.version>
 
         <!-- logging -->
-        <org.slf4j.version>1.7.12</org.slf4j.version>
+        <org.slf4j.version>1.7.13</org.slf4j.version>
         <logback.version>1.1.3</logback.version>
 
         <!-- various -->
         <hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
 
         <!-- util -->
-        <guava.version>18.0</guava.version>
+        <guava.version>19.0</guava.version>
         <commons-lang3.version>3.4</commons-lang3.version>
 
         <!-- testing -->
         <org.hamcrest.version>1.3</org.hamcrest.version>
-        <junit.version>4.11</junit.version>
+        <junit.version>4.12</junit.version>
         <mockito.version>1.10.19</mockito.version>
 
         <httpcore.version>4.4.1</httpcore.version>

guava/src/test/java/org/baeldung/guava/GuavaCollectionTypesTest.java

@@ -148,6 +148,15 @@ public class GuavaCollectionTypesTest {
         assertThat(intersection, containsInAnyOrder('b', 'c'));
     }
 
+    @Test
+    public void whenCalculatingSetSymmetricDifference_thenCorrect() {
+        final Set<Character> first = ImmutableSet.of('a', 'b', 'c');
+        final Set<Character> second = ImmutableSet.of('b', 'c', 'd');
+
+        final Set<Character> intersection = Sets.symmetricDifference(first, second);
+        assertThat(intersection, containsInAnyOrder('a', 'd'));
+    }
+
     @Test
     public void whenCalculatingPowerSet_thenCorrect() {
         final Set<Character> chars = ImmutableSet.of('a', 'b');

guava/src/test/java/org/baeldung/java/CollectionJavaPartitionUnitTest.java

@@ -0,0 +1,70 @@
+package org.baeldung.java;
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertThat;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+import java.util.stream.Stream;
+
+import org.junit.Test;
+
+import com.google.common.collect.Lists;
+
+public class CollectionJavaPartitionUnitTest {
+
+    // java8 groupBy
+    @Test
+    public final void givenList_whenParitioningIntoNSublistsUsingGroupingBy_thenCorrect() {
+        final List<Integer> intList = Lists.newArrayList(1, 2, 3, 4, 5, 6, 7, 8);
+
+        final Map<Integer, List<Integer>> groups = intList.stream().collect(Collectors.groupingBy(s -> (s - 1) / 3));
+        final List<List<Integer>> subSets = new ArrayList<List<Integer>>(groups.values());
+
+        // When
+        final List<Integer> lastPartition = subSets.get(2);
+        final List<Integer> expectedLastPartition = Lists.<Integer> newArrayList(7, 8);
+        assertThat(subSets.size(), equalTo(3));
+        assertThat(lastPartition, equalTo(expectedLastPartition));
+
+        // intList.add(9);
+        // System.out.println(groups.values());
+    }
+
+    // java8 partitionBy
+    @Test
+    public final void givenList_whenParitioningIntoSublistsUsingPartitionBy_thenCorrect() {
+        final List<Integer> intList = Lists.newArrayList(1, 2, 3, 4, 5, 6, 7, 8);
+
+        final Map<Boolean, List<Integer>> groups = intList.stream().collect(Collectors.partitioningBy(s -> s > 6));
+        final List<List<Integer>> subSets = new ArrayList<List<Integer>>(groups.values());
+
+        // When
+        final List<Integer> lastPartition = subSets.get(1);
+        final List<Integer> expectedLastPartition = Lists.<Integer> newArrayList(7, 8);
+        assertThat(subSets.size(), equalTo(2));
+        assertThat(lastPartition, equalTo(expectedLastPartition));
+
+        // intList.add(9);
+        // System.out.println(groups.values());
+    }
+
+    // java8 split by separator
+    @Test
+    public final void givenList_whenSplittingBySeparator_thenCorrect() {
+        final List<Integer> intList = Lists.newArrayList(1, 2, 3, 0, 4, 5, 6, 0, 7, 8);
+
+        final int[] indexes = Stream.of(IntStream.of(-1), IntStream.range(0, intList.size()).filter(i -> intList.get(i) == 0), IntStream.of(intList.size())).flatMapToInt(s -> s).toArray();
+        final List<List<Integer>> subSets = IntStream.range(0, indexes.length - 1).mapToObj(i -> intList.subList(indexes[i] + 1, indexes[i + 1])).collect(Collectors.toList());
+
+        // When
+        final List<Integer> lastPartition = subSets.get(2);
+        final List<Integer> expectedLastPartition = Lists.<Integer> newArrayList(7, 8);
+        assertThat(subSets.size(), equalTo(3));
+        assertThat(lastPartition, equalTo(expectedLastPartition));
+    }
+
+}

guava18/README.md

@@ -0,0 +1,12 @@
+=========
+
+## Guava and Hamcrest Cookbooks and Examples
+
+
+### Relevant Articles: 
+- [Guava Collections Cookbook](http://www.baeldung.com/guava-collections)
+- [Guava Ordering Cookbook](http://www.baeldung.com/guava-order)
+- [Guava Functional Cookbook](http://www.baeldung.com/guava-functions-predicates)
+- [Hamcrest Collections Cookbook](http://www.baeldung.com/hamcrest-collections-arrays)
+- [Partition a List in Java](http://www.baeldung.com/java-list-split)
+- [Guava 18: What’s New?](http://www.baeldung.com/whats-new-in-guava-18)

guava18/pom.xml

@@ -0,0 +1,41 @@
+<?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>com.baeldung</groupId>
+    <artifactId>guava</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>18.0</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </dependency>
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.3</version>
+                <configuration>
+                    <debug>true</debug>
+                    <optimize>true</optimize>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <encoding>UTF-8</encoding>
+                    <showDeprecation>true</showDeprecation>
+                    <showWarnings>true</showWarnings>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

guava18/src/main/java/com/baeldung/guava/entity/Administrator.java

@@ -0,0 +1,18 @@
+package com.baeldung.guava.entity;
+
+import com.google.common.base.MoreObjects;
+
+public class Administrator extends User{
+    public Administrator(long id, String name, int age) {
+        super(id, name, age);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("id", getId())
+                .add("name", getName())
+                .add("age", getAge())
+                .toString();
+    }
+}

guava18/src/main/java/com/baeldung/guava/entity/Player.java

@@ -0,0 +1,8 @@
+package com.baeldung.guava.entity;
+
+public class Player extends User{
+    public Player(long id, String name, int age) {
+        super(id, name, age);
+    }
+
+}

guava18/src/main/java/com/baeldung/guava/entity/User.java

@@ -0,0 +1,36 @@
+package com.baeldung.guava.entity;
+
+import com.google.common.base.MoreObjects;
+
+public class User{
+    private long id;
+    private String name;
+    private int age;
+
+    public User(long id, String name, int age) {
+        this.id = id;
+        this.name = name;
+        this.age = age;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(User.class)
+                .add("id", id)
+                .add("name", name)
+                .add("age", age)
+                .toString();
+    }
+}

guava18/src/test/java/com/baeldung/guava/FluentIterableTest.java

@@ -0,0 +1,80 @@
+package com.baeldung.guava;
+
+import com.baeldung.guava.entity.User;
+import com.google.common.base.Functions;
+import com.google.common.base.Joiner;
+import com.google.common.base.Predicate;
+import com.google.common.collect.FluentIterable;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+
+public class FluentIterableTest {
+
+    private static final int ADULT_AGE = 18;
+
+    @Test
+    public void whenFilteringByAge_shouldFilterOnlyAdultUsers() throws Exception {
+        List<User> users = new ArrayList<>();
+        users.add(new User(1L, "John", 45));
+        users.add(new User(2L, "Michael", 27));
+        users.add(new User(3L, "Max", 16));
+        users.add(new User(4L, "Bob", 10));
+        users.add(new User(5L, "Bill", 65));
+
+        Predicate<User> byAge = input -> input.getAge() > ADULT_AGE;
+
+        List<String> results = FluentIterable.from(users)
+                .filter(byAge)
+                .transform(Functions.toStringFunction())
+                .toList();
+
+        Assert.assertThat(results.size(), equalTo(3));
+    }
+
+    @Test
+    public void whenCreatingFluentIterableFromArray_shouldContainAllUsers() throws Exception {
+        User[] usersArray = {new User(1L, "John", 45), new User(2L, "Max", 15)};
+        FluentIterable<User> users = FluentIterable.of(usersArray);
+
+        Assert.assertThat(users.size(), equalTo(2));
+    }
+
+    @Test
+    public void whenAppendingElementsToFluentIterable_shouldContainAllUsers() throws Exception {
+        User[] usersArray = {new User(1L, "John", 45), new User(2L, "Max", 15)};
+
+        FluentIterable<User> users = FluentIterable.of(usersArray).append(
+                new User(3L, "Bob", 23),
+                new User(4L, "Bill", 17)
+        );
+
+        Assert.assertThat(users.size(), equalTo(4));
+    }
+
+    @Test
+    public void whenAppendingListToFluentIterable_shouldContainAllUsers() throws Exception {
+        User[] usersArray = {new User(1L, "John", 45), new User(2L, "Max", 15)};
+
+        List<User> usersList = new ArrayList<>();
+        usersList.add(new User(3L, "David", 32));
+
+        FluentIterable<User> users = FluentIterable.of(usersArray).append(usersList);
+
+        Assert.assertThat(users.size(), equalTo(3));
+    }
+
+    @Test
+    public void whenJoiningFluentIterableElements_shouldOutputAllUsers() throws Exception {
+        User[] usersArray = {new User(1L, "John", 45), new User(2L, "Max", 15)};
+
+        FluentIterable<User> users = FluentIterable.of(usersArray);
+
+        Assert.assertThat(users.join(Joiner.on("; ")),
+                equalTo("User{id=1, name=John, age=45}; User{id=2, name=Max, age=15}"));
+    }
+}

guava18/src/test/java/com/baeldung/guava/GuavaMiscUtilsTest.java

@@ -0,0 +1,41 @@
+package com.baeldung.guava;
+
+import com.google.common.hash.HashCode;
+import com.google.common.hash.Hashing;
+import com.google.common.net.InetAddresses;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.net.InetAddress;
+import java.util.concurrent.ConcurrentHashMap;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+
+public class GuavaMiscUtilsTest {
+    @Test
+    public void whenHashingData_shouldReturnCorrectHashCode() throws Exception {
+        int receivedData = 123;
+
+        HashCode hashCode = Hashing.crc32c().hashInt(receivedData);
+        Assert.assertThat(hashCode.toString(), equalTo("495be649"));
+    }
+
+    @Test
+    public void whenDecrementingIpAddress_shouldReturnOneLessIpAddress() throws Exception {
+        InetAddress address = InetAddress.getByName("127.0.0.5");
+        InetAddress decrementedAddress = InetAddresses.decrement(address);
+
+        Assert.assertThat(decrementedAddress.toString(), equalTo("/127.0.0.4"));
+    }
+
+    @Test
+    public void whenExecutingRunnableInThread_shouldLogThreadExecution() throws Exception {
+        ConcurrentHashMap<String, Boolean> threadExecutions = new ConcurrentHashMap<>();
+        Runnable logThreadRun = () -> threadExecutions.put(Thread.currentThread().getName(), true);
+
+        Thread t = new Thread(logThreadRun);
+        t.run();
+
+        Assert.assertTrue(threadExecutions.get("main"));
+    }
+}

guava18/src/test/java/com/baeldung/guava/MoreExecutorsTest.java

@@ -0,0 +1,51 @@
+package com.baeldung.guava;
+
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.concurrent.*;
+
+public class MoreExecutorsTest {
+    @Test
+    public void whenExecutingRunnableInThreadPool_shouldLogAllThreadsExecutions() throws Exception {
+        ConcurrentHashMap<String, Boolean> threadExecutions = new ConcurrentHashMap<>();
+
+        Runnable logThreadRun = () -> threadExecutions.put(Thread.currentThread().getName(), true);
+
+        ExecutorService executorService = Executors.newFixedThreadPool(2);
+        executorService.submit(logThreadRun);
+        executorService.submit(logThreadRun);
+        executorService.shutdown();
+
+        executorService.awaitTermination(100, TimeUnit.MILLISECONDS);
+
+        Assert.assertTrue(threadExecutions.get("pool-1-thread-1"));
+        Assert.assertTrue(threadExecutions.get("pool-1-thread-2"));
+    }
+
+    @Test
+    public void whenExecutingRunnableInDirectExecutor_shouldLogThreadExecution() throws Exception {
+        ConcurrentHashMap<String, Boolean> threadExecutions = new ConcurrentHashMap<>();
+
+        Runnable logThreadRun = () -> threadExecutions.put(Thread.currentThread().getName(), true);
+
+        Executor executor = MoreExecutors.directExecutor();
+        executor.execute(logThreadRun);
+
+        Assert.assertTrue(threadExecutions.get("main"));
+    }
+
+    @Test
+    public void whenExecutingRunnableInListeningExecutor_shouldLogThreadExecution() throws Exception {
+        ConcurrentHashMap<String, Boolean> threadExecutions = new ConcurrentHashMap<>();
+
+        Runnable logThreadRun = () -> threadExecutions.put(Thread.currentThread().getName(), true);
+
+        ListeningExecutorService executor = MoreExecutors.newDirectExecutorService();
+        executor.execute(logThreadRun);
+
+        Assert.assertTrue(threadExecutions.get("main"));
+    }
+}

guava18/src/test/java/com/baeldung/guava/MoreObjectsTest.java

@@ -0,0 +1,33 @@
+package com.baeldung.guava;
+
+import com.baeldung.guava.entity.Administrator;
+import com.baeldung.guava.entity.Player;
+import com.baeldung.guava.entity.User;
+import org.junit.Assert;
+import org.junit.Test;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+
+public class MoreObjectsTest {
+
+    @Test
+    public void whenToString_shouldIncludeAllFields() throws Exception {
+        User user = new User(12L, "John Doe", 25);
+
+        Assert.assertThat(user.toString(), equalTo("User{id=12, name=John Doe, age=25}"));
+    }
+
+    @Test
+    public void whenPlayerToString_shouldCallParentToString() throws Exception {
+        User user = new Player(12L, "John Doe", 25);
+
+        Assert.assertThat(user.toString(), equalTo("User{id=12, name=John Doe, age=25}"));
+    }
+
+    @Test
+    public void whenAdministratorToString_shouldExecuteAdministratorToString() throws Exception {
+        User user = new Administrator(12L, "John Doe", 25);
+
+        Assert.assertThat(user.toString(), equalTo("Administrator{id=12, name=John Doe, age=25}"));
+    }
+}

guava19/pom.xml

@@ -0,0 +1,46 @@
+<?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>com.baeldung</groupId>
+    <artifactId>guava</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>19.0</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-all</artifactId>
+            <version>1.3</version>
+        </dependency>
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.3</version>
+                <configuration>
+                    <debug>true</debug>
+                    <optimize>true</optimize>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <encoding>UTF-8</encoding>
+                    <showDeprecation>true</showDeprecation>
+                    <showWarnings>true</showWarnings>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

guava19/src/main/java/com/baeldung/guava/entity/User.java

@@ -0,0 +1,36 @@
+package com.baeldung.guava.entity;
+
+import com.google.common.base.MoreObjects;
+
+public class User{
+    private long id;
+    private String name;
+    private int age;
+
+    public User(long id, String name, int age) {
+        this.id = id;
+        this.name = name;
+        this.age = age;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(User.class)
+                .add("id", id)
+                .add("name", name)
+                .add("age", age)
+                .toString();
+    }
+}

guava19/src/test/java/com/baeldung/guava/CharMatcherTest.java

@@ -0,0 +1,33 @@
+package com.baeldung.guava;
+
+import com.google.common.base.CharMatcher;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class CharMatcherTest {
+    @Test
+    public void whenMatchingLetterOrString_ShouldReturnTrueForCorrectString() throws Exception {
+        String inputString = "someString789";
+        boolean result = CharMatcher.javaLetterOrDigit().matchesAllOf(inputString);
+
+        assertTrue(result);
+    }
+
+    @Test
+    public void whenCollapsingString_ShouldReturnStringWithDashesInsteadOfWhitespaces() throws Exception {
+        String inputPhoneNumber = "8 123 456 123";
+        String result = CharMatcher.whitespace().collapseFrom(inputPhoneNumber, '-');
+
+        assertEquals("8-123-456-123", result);
+    }
+
+    @Test
+    public void whenCountingDigitsInString_ShouldReturnActualCountOfDigits() throws Exception {
+        String inputPhoneNumber = "8 123 456 123";
+        int result = CharMatcher.digit().countIn(inputPhoneNumber);
+
+        assertEquals(10, result);
+    }
+}

guava19/src/test/java/com/baeldung/guava/GuavaMiscUtilsTest.java

@@ -0,0 +1,88 @@
+package com.baeldung.guava;
+
+import com.google.common.base.Throwables;
+import com.google.common.collect.*;
+import org.junit.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.collection.IsIterableContainingInAnyOrder.containsInAnyOrder;
+import static org.hamcrest.core.AnyOf.anyOf;
+import static org.junit.Assert.*;
+
+public class GuavaMiscUtilsTest {
+
+    @Test
+    public void whenGettingLazyStackTrace_ListShouldBeReturned() throws Exception {
+        IllegalArgumentException e = new IllegalArgumentException("Some argument is incorrect");
+
+        List<StackTraceElement> stackTraceElements = Throwables.lazyStackTrace(e);
+
+        assertTrue(stackTraceElements.size() > 0);
+    }
+
+    @Test
+    public void multisetShouldCountHitsOfMultipleDuplicateObjects() throws Exception {
+        List<String> userNames = Arrays.asList("David", "Eugene", "Alex", "Alex", "David", "David", "David");
+
+        Multiset<String> userNamesMultiset = HashMultiset.create(userNames);
+
+        assertEquals(7, userNamesMultiset.size());
+        assertEquals(4, userNamesMultiset.count("David"));
+        assertEquals(2, userNamesMultiset.count("Alex"));
+        assertEquals(1, userNamesMultiset.count("Eugene"));
+        assertThat(userNamesMultiset.elementSet(), anyOf(containsInAnyOrder("Alex", "David", "Eugene")));
+    }
+
+    @Test
+    public void whenAddingNewConnectedRange_RangesShouldBeMerged() throws Exception {
+        RangeSet<Integer> rangeSet = TreeRangeSet.create();
+
+        rangeSet.add(Range.closed(1, 10));
+        rangeSet.add(Range.closed(5, 15));
+        rangeSet.add(Range.closedOpen(10, 17));
+
+        assertTrue(rangeSet.encloses(Range.closedOpen(1, 17)));
+        assertTrue(rangeSet.encloses(Range.closed(2, 3)));
+        assertTrue(rangeSet.contains(15));
+        assertFalse(rangeSet.contains(17));
+        assertEquals(1, rangeSet.asDescendingSetOfRanges().size());
+    }
+
+    @Test
+    public void cartesianProductShouldReturnAllPossibleCombinations() throws Exception {
+        List<String> first = Lists.newArrayList("value1", "value2");
+        List<String> second = Lists.newArrayList("value3", "value4");
+
+        List<List<String>> cartesianProduct = Lists.cartesianProduct(first, second);
+
+        List<String> pair1 = Lists.newArrayList("value2", "value3");
+        List<String> pair2 = Lists.newArrayList("value2", "value4");
+        List<String> pair3 = Lists.newArrayList("value1", "value3");
+        List<String> pair4 = Lists.newArrayList("value1", "value4");
+
+        assertThat(cartesianProduct, anyOf(containsInAnyOrder(pair1, pair2, pair3, pair4)));
+    }
+
+    @Test
+    public void multisetShouldRemoveOccurrencesOfSpecifiedObjects() throws Exception {
+        Multiset<String> multisetToModify = HashMultiset.create();
+        Multiset<String> occurrencesToRemove = HashMultiset.create();
+
+        multisetToModify.add("John");
+        multisetToModify.add("Max");
+        multisetToModify.add("Alex");
+
+        occurrencesToRemove.add("Alex");
+        occurrencesToRemove.add("John");
+
+        Multisets.removeOccurrences(multisetToModify, occurrencesToRemove);
+
+        assertEquals(1, multisetToModify.size());
+        assertTrue(multisetToModify.contains("Max"));
+        assertFalse(multisetToModify.contains("John"));
+        assertFalse(multisetToModify.contains("Alex"));
+    }
+}

guava19/src/test/java/com/baeldung/guava/HashingTest.java

@@ -0,0 +1,34 @@
+package com.baeldung.guava;
+
+import com.google.common.hash.HashCode;
+import com.google.common.hash.HashFunction;
+import com.google.common.hash.Hashing;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class HashingTest {
+    @Test
+    public void whenHashingInSha384_hashFunctionShouldBeReturned() throws Exception {
+        int inputData = 15;
+
+        HashFunction hashFunction = Hashing.sha384();
+        HashCode hashCode = hashFunction.hashInt(inputData);
+
+        assertEquals("0904b6277381dcfbdddd6b6c66e4e3e8f83d4690718d8e6f272c891f24773a12feaf8c449fa6e42240a621b2b5e3cda8",
+                hashCode.toString());
+    }
+
+    @Test
+    public void whenConcatenatingHashFunction_concatenatedHashShouldBeReturned() throws Exception {
+        int inputData = 15;
+
+        HashFunction hashFunction = Hashing.concatenating(Hashing.crc32(), Hashing.crc32());
+        HashFunction crc32Function = Hashing.crc32();
+
+        HashCode hashCode = hashFunction.hashInt(inputData);
+        HashCode crc32HashCode = crc32Function.hashInt(inputData);
+
+        assertEquals(crc32HashCode.toString() + crc32HashCode.toString(), hashCode.toString());
+    }
+}

guava19/src/test/java/com/baeldung/guava/TypeTokenTest.java

@@ -0,0 +1,45 @@
+package com.baeldung.guava;
+
+import com.google.common.reflect.TypeToken;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class TypeTokenTest {
+    @Test
+    public void whenCheckingIsAssignableFrom_shouldReturnTrueEvenIfGenericIsSpecified() throws Exception {
+        ArrayList<String> stringList = new ArrayList<>();
+        ArrayList<Integer> intList = new ArrayList<>();
+        boolean isAssignableFrom = stringList.getClass().isAssignableFrom(intList.getClass());
+
+        assertTrue(isAssignableFrom);
+    }
+
+    @Test
+    public void whenCheckingIsSupertypeOf_shouldReturnFalseIfGenericIsSpecified() throws Exception {
+        TypeToken<ArrayList<String>> listString = new TypeToken<ArrayList<String>>() {
+        };
+        TypeToken<ArrayList<Integer>> integerString = new TypeToken<ArrayList<Integer>>() {
+        };
+
+        boolean isSupertypeOf = listString.isSupertypeOf(integerString);
+
+        assertFalse(isSupertypeOf);
+    }
+
+    @Test
+    public void whenCheckingIsSubtypeOf_shouldReturnTrueIfClassIsExtendedFrom() throws Exception {
+        TypeToken<ArrayList<String>> stringList = new TypeToken<ArrayList<String>>() {
+        };
+        TypeToken<List> list = new TypeToken<List>() {
+        };
+
+        boolean isSubtypeOf = stringList.isSubtypeOf(list);
+
+        assertTrue(isSubtypeOf);
+    }
+}

handling-spring-static-resources/.classpath

@@ -19,9 +19,9 @@
 			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5">
 		<attributes>
-			<attribute name="owner.project.facets" value="java"/>
+			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>

handling-spring-static-resources/pom.xml

@@ -171,41 +171,37 @@
     </build>
 
     <properties>
-        <java-version>1.7</java-version>
+        <java-version>1.8</java-version>
         <!-- Spring -->
-        <org.springframework.version>4.1.5.RELEASE</org.springframework.version>
+        <org.springframework.version>4.2.4.RELEASE</org.springframework.version>
-        <org.springframework.security.version>3.2.5.RELEASE</org.springframework.security.version>
+        <org.springframework.security.version>4.0.3.RELEASE</org.springframework.security.version>
 
         <org.aspectj-version>1.8.1</org.aspectj-version>
         <javax.servlet.jsp-api.version>2.3.2-b01</javax.servlet.jsp-api.version>
 
-        <!-- Spring -->
-        <org.springframework.version>4.1.5.RELEASE</org.springframework.version>
-        <org.springframework.security.version>3.2.5.RELEASE</org.springframework.security.version>
-
         <!-- persistence -->
-        <hibernate.version>4.3.10.Final</hibernate.version>
+        <hibernate.version>4.3.11.Final</hibernate.version>
-        <mysql-connector-java.version>5.1.35</mysql-connector-java.version>
+        <mysql-connector-java.version>5.1.37</mysql-connector-java.version>
-        <spring-data-jpa.version>1.7.2.RELEASE</spring-data-jpa.version>
+        <spring-data-jpa.version>1.9.2.RELEASE</spring-data-jpa.version>
 
         <!-- marshalling -->
 
-        <jackson.version>2.4.4</jackson.version>
+        <jackson.version>2.6.4</jackson.version>
 
         <!-- logging -->
-        <org.slf4j.version>1.7.12</org.slf4j.version>
+        <org.slf4j.version>1.7.13</org.slf4j.version>
         <logback.version>1.1.3</logback.version>
 
         <!-- various -->
-        <hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
+        <hibernate-validator.version>5.2.2.Final</hibernate-validator.version>
 
         <!-- util -->
-        <guava.version>18.0</guava.version>
+        <guava.version>19.0</guava.version>
         <commons-lang3.version>3.4</commons-lang3.version>
 
         <!-- testing -->
         <org.hamcrest.version>1.3</org.hamcrest.version>
-        <junit.version>4.11</junit.version>
+        <junit.version>4.12</junit.version>
         <mockito.version>1.10.19</mockito.version>
 
         <httpcore.version>4.4.1</httpcore.version>

handling-spring-static-resources/src/main/resources/webSecurityConfig.xml

@@ -2,10 +2,10 @@
 <beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
     xmlns:mvc="http://www.springframework.org/schema/mvc"
     xsi:schemaLocation="
-		http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.2.xsd
+		http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-4.0.xsd
-		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
 		http://www.springframework.org/schema/mvc 
-        http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"
+        http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd"
 >
     <http use-expressions="true">
         <intercept-url pattern="/login*" access="permitAll"/>
@@ -21,7 +21,7 @@
         <form-login login-page='/login.html' authentication-failure-url="/login.html?error=true" authentication-success-handler-ref="myAuthenticationSuccessHandler"
             default-target-url="home.html"/>
         <session-management invalid-session-url="/invalidSession.html" session-fixation-protection="none"/>
-        <logout invalidate-session="false" logout-success-url="/logout.html?logSucc=true" logout-url="/j_spring_security_logout" delete-cookies="JSESSIONID"/>
+        <logout invalidate-session="false" logout-success-url="/logout.html?logSucc=true" delete-cookies="JSESSIONID"/>
 
     </http>
 

handling-spring-static-resources/src/main/webapp/WEB-INF/view/login.jsp

@@ -41,15 +41,15 @@
 <body>
 	<h1><spring:message code="label.form.loginTitle"></spring:message></h1>
 
-	<form name='f' action="j_spring_security_check" method='POST'  onsubmit="return validate();">
+	<form name='f' action="login" method='POST'  onsubmit="return validate();">
 		<table>
 			<tr>
 				<td><label><spring:message code="label.form.loginEmail"></spring:message></label></td>
-				<td><input type='text' name='j_username' value=''></td>
+				<td><input type='text' name='username' value=''></td>
 			</tr>
 			<tr>
 				<td><label><spring:message code="label.form.loginPass"></spring:message></label></td>
-				<td><input type='password' name='j_password' /></td>
+				<td><input type='password' name='password' /></td>
 			</tr>
 			<tr>
 				<td><input name="submit" type="submit" value=<spring:message code="label.form.submit"></spring:message> /></td>

httpclient/README.md

@@ -5,12 +5,15 @@
 
 ### Relevant Articles: 
 
-- [HttpClient 4 – Send Custom Cookie](http://www.baeldung.com/httpclient-4-cookies)
+- [HttpClient 4 – Send Custom Cookie](http://www.baeldung.com/httpclient-4-cookies)
-- [HttpClient 4 – Get the Status Code](http://www.baeldung.com/httpclient-status-code)
+- [HttpClient 4 – Get the Status Code](http://www.baeldung.com/httpclient-status-code)
-- [HttpClient 4 – Cancel / Abort Request](http://www.baeldung.com/httpclient-cancel-request)
+- [HttpClient 4 – Cancel / Abort Request](http://www.baeldung.com/httpclient-cancel-request)
 - [HttpClient 4 Cookbook](http://www.baeldung.com/httpclient4)
 - [Unshorten URLs with HttpClient](http://www.baeldung.com/unshorten-url-httpclient)
 - [HttpClient with SSL](http://www.baeldung.com/httpclient-ssl)
-- [HttpClient 4 – Follow Redirects for POST](http://www.baeldung.com/httpclient-redirect-on-http-post)
+- [HttpClient 4 – Follow Redirects for POST](http://www.baeldung.com/httpclient-redirect-on-http-post)
-- [HttpClient – Set Custom Header](http://www.baeldung.com/httpclient-custom-http-header)
+- [HttpClient – Set Custom Header](http://www.baeldung.com/httpclient-custom-http-header)
 - [HttpClient Basic Authentication](http://www.baeldung.com/httpclient-4-basic-authentication)
+- [Multipart Upload with HttpClient 4](http://www.baeldung.com/httpclient-multipart-upload)
+- [HttpAsyncClient Tutorial](http://www.baeldung.com/httpasyncclient-tutorial)
+- [HttpClient 4 Tutorial](http://www.baeldung.com/httpclient-guide)

httpclient/pom.xml

@@ -89,7 +89,7 @@
 
         <dependency>
             <groupId>junit</groupId>
-            <artifactId>junit-dep</artifactId>
+            <artifactId>junit</artifactId>
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
@@ -157,19 +157,19 @@
         <mysql-connector-java.version>5.1.35</mysql-connector-java.version>
 
         <!-- logging -->
-        <org.slf4j.version>1.7.12</org.slf4j.version>
+        <org.slf4j.version>1.7.13</org.slf4j.version>
         <logback.version>1.1.3</logback.version>
 
         <!-- various -->
         <hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
 
         <!-- util -->
-        <guava.version>18.0</guava.version>
+        <guava.version>19.0</guava.version>
         <commons-lang3.version>3.4</commons-lang3.version>
 
         <!-- testing -->
         <org.hamcrest.version>1.3</org.hamcrest.version>
-        <junit.version>4.11</junit.version>
+        <junit.version>4.12</junit.version>
         <mockito.version>1.10.19</mockito.version>
 
         <httpcore.version>4.4.1</httpcore.version>

jackson/README.md

@@ -4,9 +4,15 @@
 
 ### Relevant Articles: 
 - [Jackson Ignore Properties on Marshalling](http://www.baeldung.com/jackson-ignore-properties-on-serialization)
-- [Jackson – Unmarshall to Collection/Array](http://www.baeldung.com/jackson-collection-array)
+- [Jackson – Unmarshall to Collection/Array](http://www.baeldung.com/jackson-collection-array)
 - [Jackson Unmarshalling json with Unknown Properties](http://www.baeldung.com/jackson-deserialize-json-unknown-properties)
-- [Jackson – Custom Serializer](http://www.baeldung.com/jackson-custom-serialization)
+- [Jackson – Custom Serializer](http://www.baeldung.com/jackson-custom-serialization)
-- [Jackson – Custom Deserializer](http://www.baeldung.com/jackson-deserialization)
+- [Jackson – Custom Deserializer](http://www.baeldung.com/jackson-deserialization)
-
+- [Jackson Exceptions – Problems and Solutions](http://www.baeldung.com/jackson-exception)
-
+- [Jackson Date](http://www.baeldung.com/jackson-serialize-dates)
+- [Jackson – Bidirectional Relationships](http://www.baeldung.com/jackson-bidirectional-relationships-and-infinite-recursion)
+- [Jackson JSON Tutorial](http://www.baeldung.com/jackson)
+- [Jackson – Working with Maps and nulls](http://www.baeldung.com/jackson-map-null-values-or-null-key)
+- [Jackson – Decide What Fields Get Serialized/Deserializaed](http://www.baeldung.com/jackson-field-serializable-deserializable-or-not)
+- [A Guide to Jackson Annotations](http://www.baeldung.com/jackson-annotations)
+- [Working with Tree Model Nodes in Jackson](http://www.baeldung.com/jackson-json-node-tree-model)

jackson/pom.xml

@@ -72,7 +72,7 @@
 
         <dependency>
             <groupId>junit</groupId>
-            <artifactId>junit-dep</artifactId>
+            <artifactId>junit</artifactId>
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
@@ -140,22 +140,22 @@
         <mysql-connector-java.version>5.1.35</mysql-connector-java.version>
 
         <!-- marshalling -->
-        <jackson.version>2.4.4</jackson.version>
+        <jackson.version>2.7.1-1</jackson.version>
 
         <!-- logging -->
-        <org.slf4j.version>1.7.12</org.slf4j.version>
+        <org.slf4j.version>1.7.13</org.slf4j.version>
         <logback.version>1.1.3</logback.version>
 
         <!-- various -->
         <hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
 
         <!-- util -->
-        <guava.version>18.0</guava.version>
+        <guava.version>19.0</guava.version>
         <commons-lang3.version>3.4</commons-lang3.version>
 
         <!-- testing -->
         <org.hamcrest.version>1.3</org.hamcrest.version>
-        <junit.version>4.11</junit.version>
+        <junit.version>4.12</junit.version>
         <mockito.version>1.10.19</mockito.version>
 
         <httpcore.version>4.4.1</httpcore.version>

jackson/src/main/resources/node_example.json

@@ -0,0 +1,10 @@
+{
+	"name": 
+	{
+		"first": "Tatu",
+		"last": "Saloranta"
+	},
+
+	"title": "Jackson founder",
+	"company": "FasterXML"
+}

jackson/src/test/java/org/baeldung/jackson/date/CustomDateDeserializer.java

@@ -12,7 +12,7 @@ import com.fasterxml.jackson.databind.JsonDeserializer;
 
 public class CustomDateDeserializer extends JsonDeserializer<Date> {
 
-    private static SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
+    private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
 
     @Override
     public Date deserialize(final JsonParser jsonparser, final DeserializationContext context) throws IOException, JsonProcessingException {

jackson/src/test/java/org/baeldung/jackson/date/CustomDateSerializer.java

@@ -11,7 +11,7 @@ import com.fasterxml.jackson.databind.SerializerProvider;
 
 public class CustomDateSerializer extends JsonSerializer<Date> {
 
-    private static SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
+    private SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
 
     @Override
     public void serialize(final Date value, final JsonGenerator gen, final SerializerProvider arg2) throws IOException, JsonProcessingException {

jackson/src/test/java/org/baeldung/jackson/dynamicIgnore/Address.java

@@ -0,0 +1,41 @@
+package org.baeldung.jackson.dynamicIgnore;
+
+
+public class Address implements Hidable {
+    private String city;
+    private String country;
+    private boolean hidden;
+
+    public Address(final String city, final String country, final boolean hidden) {
+        super();
+        this.city = city;
+        this.country = country;
+        this.hidden = hidden;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(final String city) {
+        this.city = city;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setCountry(final String country) {
+        this.country = country;
+    }
+
+    @Override
+    public boolean isHidden() {
+        return hidden;
+    }
+
+    public void setHidden(final boolean hidden) {
+        this.hidden = hidden;
+    }
+
+}

jackson/src/test/java/org/baeldung/jackson/dynamicIgnore/Hidable.java

@@ -0,0 +1,9 @@
+package org.baeldung.jackson.dynamicIgnore;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+
+@JsonIgnoreProperties("hidden")
+public interface Hidable {
+    boolean isHidden();
+}

jackson/src/test/java/org/baeldung/jackson/dynamicIgnore/HidableSerializer.java

@@ -0,0 +1,29 @@
+package org.baeldung.jackson.dynamicIgnore;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+
+public class HidableSerializer extends JsonSerializer<Hidable> {
+
+    private JsonSerializer<Object> defaultSerializer;
+
+    public HidableSerializer(final JsonSerializer<Object> serializer) {
+        defaultSerializer = serializer;
+    }
+
+    @Override
+    public void serialize(final Hidable value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException, JsonProcessingException {
+        if (value.isHidden())
+            return;
+        defaultSerializer.serialize(value, jgen, provider);
+    }
+
+    @Override
+    public boolean isEmpty(final SerializerProvider provider, final Hidable value) {
+        return (value == null || value.isHidden());
+    }
+}

jackson/src/test/java/org/baeldung/jackson/dynamicIgnore/Person.java

@@ -0,0 +1,41 @@
+package org.baeldung.jackson.dynamicIgnore;
+
+
+public class Person implements Hidable {
+    private String name;
+    private Address address;
+    private boolean hidden;
+
+    public Person(final String name, final Address address, final boolean hidden) {
+        super();
+        this.name = name;
+        this.address = address;
+        this.hidden = hidden;
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(final String name) {
+        this.name = name;
+    }
+
+    public Address getAddress() {
+        return address;
+    }
+
+    public void setAddress(final Address address) {
+        this.address = address;
+    }
+    @Override
+    public boolean isHidden() {
+        return hidden;
+    }
+
+    public void setHidden(final boolean hidden) {
+        this.hidden = hidden;
+    }
+
+}

jackson/src/test/java/org/baeldung/jackson/node/ExampleStructure.java

@@ -0,0 +1,17 @@
+package org.baeldung.jackson.node;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class ExampleStructure {
+    private static ObjectMapper mapper = new ObjectMapper();
+
+    static JsonNode getExampleRoot() throws IOException {
+        InputStream exampleInput = ExampleStructure.class.getClassLoader().getResourceAsStream("node_example.json");
+        JsonNode rootNode = mapper.readTree(exampleInput);
+        return rootNode;
+    }
+}

jackson/src/test/java/org/baeldung/jackson/node/NodeBean.java

@@ -0,0 +1,30 @@
+package org.baeldung.jackson.node;
+
+public class NodeBean {
+    private int id;
+    private String name;
+
+    public NodeBean() {
+    }
+
+    public NodeBean(int id, String name) {
+        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;
+    }
+}

jackson/src/test/java/org/baeldung/jackson/node/NodeOperationTest.java

@@ -0,0 +1,103 @@
+package org.baeldung.jackson.node;
+
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import org.junit.Test;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+public class NodeOperationTest {
+    private static ObjectMapper mapper = new ObjectMapper();
+
+    @Test
+    public void givenAnObject_whenConvertingIntoNode_thenCorrect() {
+        final NodeBean fromValue = new NodeBean(2016, "baeldung.com");
+
+        final JsonNode node = mapper.valueToTree(fromValue);
+
+        assertEquals(2016, node.get("id").intValue());
+        assertEquals("baeldung.com", node.get("name").textValue());
+    }
+
+    @Test
+    public void givenANode_whenWritingOutAsAJsonString_thenCorrect() throws IOException {
+        final String pathToTestFile = "node_to_json_test.json";
+        final char[] characterBuffer = new char[50];
+
+        final JsonNode node = mapper.createObjectNode();
+        ((ObjectNode) node).put("id", 2016);
+        ((ObjectNode) node).put("name", "baeldung.com");
+
+        try (FileWriter outputStream = new FileWriter(pathToTestFile)) {
+            mapper.writeValue(outputStream, node);
+        }
+
+        try (FileReader inputStreamForAssertion = new FileReader(pathToTestFile)) {
+            inputStreamForAssertion.read(characterBuffer);
+        }
+        final String textContentOfTestFile = new String(characterBuffer);
+
+        assertThat(textContentOfTestFile, containsString("2016"));
+        assertThat(textContentOfTestFile, containsString("baeldung.com"));
+
+        Files.delete(Paths.get(pathToTestFile));
+    }
+
+    @Test
+    public void givenANode_whenConvertingIntoAnObject_thenCorrect() throws JsonProcessingException {
+        final JsonNode node = mapper.createObjectNode();
+        ((ObjectNode) node).put("id", 2016);
+        ((ObjectNode) node).put("name", "baeldung.com");
+
+        final NodeBean toValue = mapper.treeToValue(node, NodeBean.class);
+
+        assertEquals(2016, toValue.getId());
+        assertEquals("baeldung.com", toValue.getName());
+    }
+
+    @Test
+    public void givenANode_whenAddingIntoATree_thenCorrect() throws IOException {
+        final JsonNode rootNode = ExampleStructure.getExampleRoot();
+        final ObjectNode addedNode = ((ObjectNode) rootNode).putObject("address");
+        addedNode.put("city", "Seattle").put("state", "Washington").put("country", "United States");
+
+        assertFalse(rootNode.path("address").isMissingNode());
+        assertEquals("Seattle", rootNode.path("address").path("city").textValue());
+        assertEquals("Washington", rootNode.path("address").path("state").textValue());
+        assertEquals("United States", rootNode.path("address").path("country").textValue());
+    }
+
+    @Test
+    public void givenANode_whenModifyingIt_thenCorrect() throws IOException {
+        final String newString = "{\"nick\": \"cowtowncoder\"}";
+        final JsonNode newNode = mapper.readTree(newString);
+
+        final JsonNode rootNode = ExampleStructure.getExampleRoot();
+        ((ObjectNode) rootNode).set("name", newNode);
+
+        assertFalse(rootNode.path("name").path("nick").isMissingNode());
+        assertEquals("cowtowncoder", rootNode.path("name").path("nick").textValue());
+    }
+
+    @Test
+    public void givenANode_whenRemovingFromATree_thenCorrect() throws IOException {
+        final JsonNode rootNode = ExampleStructure.getExampleRoot();
+        ((ObjectNode) rootNode).remove("company");
+
+        assertTrue(rootNode.path("company").isMissingNode());
+    }
+
+}

jackson/src/test/java/org/baeldung/jackson/test/JacksonDynamicIgnoreTest.java

@@ -0,0 +1,100 @@
+package org.baeldung.jackson.test;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+
+import org.baeldung.jackson.dynamicIgnore.Address;
+import org.baeldung.jackson.dynamicIgnore.Hidable;
+import org.baeldung.jackson.dynamicIgnore.HidableSerializer;
+import org.baeldung.jackson.dynamicIgnore.Person;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.BeanDescription;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationConfig;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.BeanSerializerModifier;
+
+public class JacksonDynamicIgnoreTest {
+
+    private ObjectMapper mapper = new ObjectMapper();
+
+    @Before
+    public void setUp() {
+        mapper.setSerializationInclusion(Include.NON_EMPTY);
+        mapper.registerModule(new SimpleModule() {
+            @Override
+            public void setupModule(final SetupContext context) {
+                super.setupModule(context);
+                context.addBeanSerializerModifier(new BeanSerializerModifier() {
+                    @Override
+                    public JsonSerializer<?> modifySerializer(final SerializationConfig config, final BeanDescription beanDesc, final JsonSerializer<?> serializer) {
+                        if (Hidable.class.isAssignableFrom(beanDesc.getBeanClass())) {
+                            return new HidableSerializer((JsonSerializer<Object>) serializer);
+                        }
+                        return serializer;
+                    }
+                });
+            }
+        });
+    }
+
+    @Test
+    public void whenNotHidden_thenCorrect() throws JsonProcessingException {
+        final Address ad = new Address("ny", "usa", false);
+        final Person person = new Person("john", ad, false);
+        final String result = mapper.writeValueAsString(person);
+
+        assertTrue(result.contains("name"));
+        assertTrue(result.contains("john"));
+        assertTrue(result.contains("address"));
+        assertTrue(result.contains("usa"));
+
+        System.out.println("Not Hidden = " + result);
+    }
+
+    @Test
+    public void whenAddressHidden_thenCorrect() throws JsonProcessingException {
+        final Address ad = new Address("ny", "usa", true);
+        final Person person = new Person("john", ad, false);
+        final String result = mapper.writeValueAsString(person);
+
+        assertTrue(result.contains("name"));
+        assertTrue(result.contains("john"));
+        assertFalse(result.contains("address"));
+        assertFalse(result.contains("usa"));
+
+        System.out.println("Address Hidden = " + result);
+    }
+
+    @Test
+    public void whenAllHidden_thenCorrect() throws JsonProcessingException {
+        final Address ad = new Address("ny", "usa", false);
+        final Person person = new Person("john", ad, true);
+        final String result = mapper.writeValueAsString(person);
+
+        assertTrue(result.length() == 0);
+
+        System.out.println("All Hidden = " + result);
+    }
+
+    @Test
+    public void whenSerializeList_thenCorrect() throws JsonProcessingException {
+        final Address ad1 = new Address("tokyo", "jp", true);
+        final Address ad2 = new Address("london", "uk", false);
+        final Address ad3 = new Address("ny", "usa", false);
+        final Person p1 = new Person("john", ad1, false);
+        final Person p2 = new Person("tom", ad2, true);
+        final Person p3 = new Person("adam", ad3, false);
+
+        final String result = mapper.writeValueAsString(Arrays.asList(p1, p2, p3));
+
+        System.out.println(result);
+    }
+}

mockito-mocks-spring-beans/.gitignore

@@ -0,0 +1,13 @@
+*.class
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+
+# Packaged files #
+*.jar
+*.war
+*.ear

mockito-mocks-spring-beans/README.md

@@ -0,0 +1,7 @@
+=========
+
+## Mockito Mocks into Spring Beans
+
+
+### Relevant Articles: 
+- [Injecting Mockito Mocks into Spring Beans](http://www.baeldung.com/injecting-mocks-in-spring)

mockito-mocks-spring-beans/pom.xml

@@ -0,0 +1,54 @@
+<?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>com.baeldung</groupId>
+    <artifactId>mockito-mocks-spring-beans</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>mocks</name>
+    <description>Injecting Mockito Mocks into Spring Beans</description>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.3.1.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+            <version>1.3.1.RELEASE</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <version>1.3.1.RELEASE</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-all</artifactId>
+            <version>1.10.19</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

mockito-mocks-spring-beans/src/main/java/com/baeldung/MocksApplication.java

@@ -0,0 +1,11 @@
+package com.baeldung;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MocksApplication {
+	public static void main(String[] args) {
+		SpringApplication.run(MocksApplication.class, args);
+	}
+}

mockito-mocks-spring-beans/src/main/java/com/baeldung/NameService.java

@@ -0,0 +1,10 @@
+package com.baeldung;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class NameService {
+    public String getUserName(String id) {
+        return "Real user name";
+    }
+}

mockito-mocks-spring-beans/src/main/java/com/baeldung/UserService.java

@@ -0,0 +1,19 @@
+package com.baeldung;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserService {
+
+    private NameService nameService;
+
+    @Autowired
+    public UserService(NameService nameService) {
+        this.nameService = nameService;
+    }
+
+    public String getUserName(String id) {
+        return nameService.getUserName(id);
+    }
+}

mockito-mocks-spring-beans/src/test/java/com/baeldung/NameServiceTestConfiguration.java

@@ -0,0 +1,17 @@
+package com.baeldung;
+
+import org.mockito.Mockito;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.context.annotation.Profile;
+
+@Profile("test")
+@Configuration
+public class NameServiceTestConfiguration {
+    @Bean
+    @Primary
+    public NameService nameService() {
+        return Mockito.mock(NameService.class);
+    }
+}

mockito-mocks-spring-beans/src/test/java/com/baeldung/UserServiceTest.java

@@ -0,0 +1,31 @@
+package com.baeldung;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@ActiveProfiles("test")
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = MocksApplication.class)
+public class UserServiceTest {
+
+    @Autowired
+    private UserService userService;
+
+    @Autowired
+    private NameService nameService;
+
+    @Test
+    public void whenUserIdIsProvided_thenRetrievedNameIsCorrect() {
+        Mockito.when(nameService.getUserName("SomeId")).thenReturn("Mock user name");
+
+        String testName = userService.getUserName("SomeId");
+
+        Assert.assertEquals("Mock user name", testName);
+    }
+}

mockito/README.md

@@ -6,4 +6,5 @@
 ### Relevant Articles: 
 - [Mockito Verify Cookbook](http://www.baeldung.com/mockito-verify)
 - [Mockito When/Then Cookbook](http://www.baeldung.com/mockito-behavior)
-
+- [Mockito – Using Spies](http://www.baeldung.com/mockito-spy)
+- [Mockito – @Mock, @Spy, @Captor and @InjectMocks](http://www.baeldung.com/mockito-annotations)

mockito/pom.xml

@@ -28,7 +28,7 @@
 
         <dependency>
             <groupId>junit</groupId>
-            <artifactId>junit-dep</artifactId>
+            <artifactId>junit</artifactId>
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
@@ -96,19 +96,19 @@
         <mysql-connector-java.version>5.1.35</mysql-connector-java.version>
 
         <!-- logging -->
-        <org.slf4j.version>1.7.12</org.slf4j.version>
+        <org.slf4j.version>1.7.13</org.slf4j.version>
         <logback.version>1.1.3</logback.version>
 
         <!-- various -->
         <hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
 
         <!-- util -->
-        <guava.version>18.0</guava.version>
+        <guava.version>19.0</guava.version>
         <commons-lang3.version>3.4</commons-lang3.version>
 
         <!-- testing -->
         <org.hamcrest.version>1.3</org.hamcrest.version>
-        <junit.version>4.11</junit.version>
+        <junit.version>4.12</junit.version>
         <mockito.version>1.10.19</mockito.version>
 
         <httpcore.version>4.4.1</httpcore.version>

raml/introduction/0.8/api.raml

@@ -0,0 +1,102 @@
+#%RAML 0.8
+title: Baeldung Foo REST Services API
+version: v1
+protocols: [ HTTPS ]
+baseUri: http://rest-api.baeldung.com/api/{version}
+mediaType: application/json
+securitySchemes:
+  - basicAuth:
+      description: Each request must contain the headers necessary for
+                   basic authentication
+      type: Basic Authentication
+      describedBy:
+        headers:
+          Authorization:
+            description: Used to send the Base64 encoded "username:password"
+                         credentials
+            type: string
+        responses:
+          401:
+            description: |
+              Unauthorized. Either the provided username and password
+              combination is invalid, or the user is not allowed to access
+              the content provided by the requested URL.
+
+schemas:
+  - foo: !include foo.json
+  - foos: !include foos.json
+  - error: !include error.json
+
+/foos:
+  get:
+    description: List all Foos matching query criteria, if provided;
+                 otherwise list all Foos
+    queryParameters:
+      name:
+        type: string
+        required: false
+      ownerName:
+        type: string
+        required: false
+    responses:
+      200:
+        body:
+          application/json:
+            schema: foos
+            example: !include foos-example.json
+  post:
+    description: Create a new Foo
+    body:
+      application/json:
+        schema: foo
+        example: foo-example.json
+    responses:
+      201:
+        body:
+          application/json:
+            schema: foo
+            example: foo-example.json
+  /{id}:
+    get:
+      description: Get a Foo by id
+      responses:
+        200:
+          body:
+            application/json:
+              schema: foo
+        404:
+          body:
+            application/json:
+              schema: error
+    put:
+      description: Update a Foo by id
+      body:
+        application/json:
+          schema: foo
+          example: foo-example.json
+      responses:
+        200:
+          body:
+            application/json:
+              schema: foo
+        404:
+          body:
+            application/json:
+              schema: error
+    delete:
+      description: Delete a Foo by id
+      responses:
+        204:
+        404:
+          body:
+            application/json:
+              schema: error
+  /name/{name}:
+    get:
+      description: List all Foos with a certain name
+      responses:
+        200:
+          body:
+            application/json:
+              schema: foos
+              example: !include foos-example.json

raml/introduction/0.8/error-example.json

@@ -0,0 +1,4 @@
+{
+    "message" : "Not found",
+    "code" : 1001
+}

raml/introduction/0.8/error.json

@@ -0,0 +1,12 @@
+{ "$schema": "http://json-schema.org/schema",
+  "type": "object",
+  "description": "Error message",
+  "properties": {
+    "message": { "type": "string" },
+    "code": { "type": integer }
+  },
+  "required": [
+    "message",
+    "code"
+  ]
+}

raml/introduction/0.8/foo-example.json

@@ -0,0 +1,4 @@
+{
+  "id" : 1,
+  "name" : "First Foo"
+}

raml/introduction/0.8/foo.json

@@ -0,0 +1,13 @@
+{ "$schema": "http://json-schema.org/schema",
+  "type": "object",
+  "description": "Foo details",
+  "properties": {
+    "id": { "type": integer },
+    "name": { "type": "string" },
+    "ownerName": { "type": "string" }
+  },
+  "required": [
+  	"id",
+  	"name"
+  ]
+}

raml/introduction/0.8/foos-example.json

@@ -0,0 +1,10 @@
+[
+	{
+	  "id" : 1,
+	  "name" : "First Foo"
+	},
+	{
+	  "id" : 2,
+	  "name" : "Second Foo"
+	}
+]

raml/introduction/0.8/foos.json

@@ -0,0 +1,5 @@
+{ "$schema": "http://json-schema.org/schema",
+  "type": "array",
+  "items": { "$ref": "foo" }
+  "description": "Collection of Foos"
+}