Merge branch 'master' of https://github.com/rvsathe/tutorials

apache-kafka/README.md

@@ -12,7 +12,8 @@ This module contains articles about Apache Kafka.
 - [Kafka Connect Example with MQTT and MongoDB](https://www.baeldung.com/kafka-connect-mqtt-mongodb)
 - [Building a Data Pipeline with Flink and Kafka](https://www.baeldung.com/kafka-flink-data-pipeline)
 - [Exactly Once Processing in Kafka with Java](https://www.baeldung.com/kafka-exactly-once)
+- [Custom Serializers in Apache Kafka](https://www.baeldung.com/kafka-custom-serializer)
 
 
 ##### Building the project
-You can build the project from the command line using: *mvn clean install*, or in an IDE.
+You can build the project from the command line using: *mvn clean install*, or in an IDE.

core-java-modules/core-java-12/README.md

@@ -2,3 +2,4 @@
 
 - [String API Updates in Java 12](https://www.baeldung.com/java12-string-api)
 - [New Features in Java 12](https://www.baeldung.com/java-12-new-features)
+- [Compare the Content of Two Files in Java](https://www.baeldung.com/java-compare-files)

core-java-modules/core-java-16/src/main/java/com/baeldung/java_16_features/mapmulti/Album.java

@@ -0,0 +1,49 @@
+package com.baeldung.java_16_features.mapmulti;
+
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+
+public class Album {
+
+    private String albumName;
+    private int albumCost;
+    private List<Artist> artists;
+
+    Album(String name, int albumCost, List<Artist> artists) {
+        this.albumName = name;
+        this.artists = artists;
+        this.albumCost = albumCost;
+    }
+
+    public void artistAlbumPairsToMajorLabels(Consumer<Pair<String, String>> consumer) {
+
+        for (Artist artist : artists) {
+            if (artist.isAssociatedMajorLabels()) {
+                String concatLabels = artist.getMajorLabels()
+                    .stream()
+                    .collect(Collectors.joining(","));
+                consumer.accept(new ImmutablePair<>(artist.getName() + ":" + albumName, concatLabels));
+            }
+        }
+    }
+
+    public String getAlbumName() {
+        return albumName;
+    }
+
+    public int getAlbumCost() {
+        return albumCost;
+    }
+
+    List<Artist> getArtists() {
+        return artists;
+    }
+
+    public String toString() {
+        return albumName;
+    }
+}

core-java-modules/core-java-16/src/main/java/com/baeldung/java_16_features/mapmulti/Artist.java

@@ -0,0 +1,50 @@
+package com.baeldung.java_16_features.mapmulti;
+
+import java.util.List;
+import java.util.Objects;
+
+public class Artist {
+
+    private final String name;
+    private boolean associatedMajorLabels;
+    private List<String> majorLabels;
+
+    Artist(String name, boolean associatedMajorLabels, List<String> majorLabels) {
+        this.name = name;
+        this.associatedMajorLabels = associatedMajorLabels;
+        this.majorLabels = majorLabels;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public boolean isAssociatedMajorLabels() {
+        return associatedMajorLabels;
+    }
+
+    public List<String> getMajorLabels() {
+        return majorLabels;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(name);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        Artist other = (Artist) obj;
+        return Objects.equals(name, other.name);
+    }
+
+    public String toString() {
+        return name;
+    }
+}

core-java-modules/core-java-16/src/test/java/com/baeldung/java_16_features/mapmulti/JavaStreamMapMultiUnitTest.java

@@ -0,0 +1,134 @@
+package com.baeldung.java_16_features.mapmulti;
+
+import static java.util.stream.Collectors.toList;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.offset;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.commons.lang3.tuple.Pair;
+import org.junit.jupiter.api.Test;
+
+public class JavaStreamMapMultiUnitTest {
+
+    private static final List<Album> albums = Arrays.asList(new Album("album1", 10, Arrays.asList(new Artist("bob", true, Arrays.asList("label1", "label3")), new Artist("tom", true, Arrays.asList("label2", "label3")))),
+        new Album("album2", 20, Arrays.asList(new Artist("bill", true, Arrays.asList("label2", "label3")), new Artist("tom", true, Arrays.asList("label2", "label4")))));
+
+    @Test
+    public void givenAListOfintegers_whenMapMulti_thenGetListOfOfEvenDoublesPlusPercentage() {
+
+        List<Integer> integers = Arrays.asList(1, 2, 3, 4, 5);
+        double percentage = .01;
+        List<Double> evenDoubles = integers.stream()
+            .<Double> mapMulti((integer, consumer) -> {
+                if (integer % 2 == 0) {
+                    consumer.accept((double) integer * (1 + percentage));
+                }
+            })
+            .collect(toList());
+
+        assertThat(evenDoubles).containsAll(Arrays.asList(2.02D, 4.04D));
+    }
+
+    @Test
+    public void givenAListOfintegers_whenFilterMap_thenGetListOfOfEvenDoublesPlusPercentage() {
+
+        List<Integer> integers = Arrays.asList(1, 2, 3, 4, 5);
+        double percentage = .01;
+        List<Double> evenDoubles = integers.stream()
+            .filter(integer -> integer % 2 == 0)
+            .<Double> map(integer -> ((double) integer * (1 + percentage)))
+            .collect(toList());
+
+        assertThat(evenDoubles).containsAll(Arrays.asList(2.02D, 4.04D));
+    }
+
+    @Test
+    public void givenAListOfintegers_whenMapMultiToDouble_thenGetSumOfEvenNumbersAfterApplyPercentage() {
+
+        List<Integer> integers = Arrays.asList(1, 2, 3, 4, 5, 6, 7);
+        double percentage = .01;
+        double sum = integers.stream()
+            .mapMultiToDouble((integer, consumer) -> {
+                if (integer % 2 == 0) {
+                    consumer.accept(integer * (1 + percentage));
+                }
+            })
+            .sum();
+
+        assertThat(sum).isEqualTo(12.12, offset(0.001d));
+    }
+
+    @Test
+    public void givenAListOfAlbums_whenFlatMap_thenGetListOfArtistAlbumPairs() {
+
+        List<Pair<String, String>> artistAlbum = albums.stream()
+            .flatMap(album -> album.getArtists()
+                .stream()
+                .map(artist -> new ImmutablePair<String, String>(artist.getName(), album.getAlbumName())))
+            .collect(toList());
+
+        assertThat(artistAlbum).contains(new ImmutablePair<String, String>("bob", "album1"), new ImmutablePair<String, 
+            String>("tom", "album1"), new ImmutablePair<String, String>("bill", "album2"), new ImmutablePair<String, String>("tom", "album2"));
+    }
+
+    @Test
+    public void givenAListOfAlbums_whenMapMulti_thenGetListOfPairsOfArtistAlbum() {
+
+        List<Pair<String, String>> artistAlbum = albums.stream()
+            .<Pair<String, String>> mapMulti((album, consumer) -> {
+                for (Artist artist : album.getArtists()) {
+                    consumer.accept(new ImmutablePair<String, String>(artist.getName(), album.getAlbumName()));
+                }
+            })
+            .collect(toList());
+
+        assertThat(artistAlbum).contains(new ImmutablePair<String, String>("bob", "album1"), new ImmutablePair<String, String>("tom", "album1"), 
+            new ImmutablePair<String, String>("bill", "album2"), new ImmutablePair<String, String>("tom", "album2"));
+    }
+
+    @Test
+    public void givenAListOfAlbums_whenFlatMap_thenGetListOfArtistAlbumjPairsBelowGivenCost() {
+
+        int upperCost = 9;
+        List<Pair<String, String>> artistAlbum = albums.stream()
+            .flatMap(album -> album.getArtists()
+                .stream()
+                .filter(artist -> upperCost > album.getAlbumCost())
+                .map(artist -> new ImmutablePair<String, String>(artist.getName(), album.getAlbumName())))
+            .collect(toList());
+
+        assertTrue(artistAlbum.isEmpty());
+    }
+
+    @Test
+    public void givenAListOfAlbums_whenMapMulti_thenGetListOfArtistAlbumPairsBelowGivenCost() {
+
+        int upperCost = 9;
+        List<Pair<String, String>> artistAlbum = albums.stream()
+            .<Pair<String, String>> mapMulti((album, consumer) -> {
+                if (album.getAlbumCost() < upperCost) {
+                    for (Artist artist : album.getArtists()) {
+                        consumer.accept(new ImmutablePair<String, String>(artist.getName(), album.getAlbumName()));
+                    }
+                }
+            })
+            .collect(toList());
+
+        assertTrue(artistAlbum.isEmpty());
+    }
+
+    @Test
+    public void givenAListOfAlbums_whenMapMulti_thenGetPairsOfArtistMajorLabelsUsingMethodReference() {
+
+        List<Pair<String, String>> artistLabels = albums.stream()
+            .mapMulti(Album::artistAlbumPairsToMajorLabels)
+            .collect(toList());
+
+        assertThat(artistLabels).contains(new ImmutablePair<String, String>("bob:album1", "label1,label3"), new ImmutablePair<String, String>("tom:album1", "label2,label3"), 
+            new ImmutablePair<String, String>("bill:album2", "label2,label3"), new ImmutablePair<String, String>("tom:album2", "label2,label4"));
+    }
+}

core-java-modules/core-java-datetime-string/README.md

@@ -11,3 +11,4 @@ This module contains articles about parsing and formatting Java date and time ob
 - [Display All Time Zones With GMT And UTC in Java](http://www.baeldung.com/java-time-zones)
 - [Convert between String and Timestamp](https://www.baeldung.com/java-string-to-timestamp)
 - [Convert String to Date in Java](http://www.baeldung.com/java-string-to-date)
+- [Format a Milliseconds Duration to HH:MM:SS](https://www.baeldung.com/java-ms-to-hhmmss)

core-java-modules/core-java-datetime-string/pom.xml

@@ -75,7 +75,7 @@
 
     <properties>
         <commons-validator.version>1.6</commons-validator.version>
-        <joda-time.version>2.10</joda-time.version>
+        <joda-time.version>2.10.10</joda-time.version>
         <!-- testing -->
         <assertj.version>3.6.1</assertj.version>
         <maven.compiler.source>1.9</maven.compiler.source>

core-java-modules/core-java-datetime-string/src/test/java/com/baeldung/formatduration/FormatDurationUnitTest.java

@@ -0,0 +1,54 @@
+package com.baeldung.formatduration;
+
+import org.apache.commons.lang3.time.DurationFormatUtils;
+import org.joda.time.Period;
+import org.junit.Test;
+
+import java.time.Duration;
+import java.util.concurrent.TimeUnit;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class FormatDurationUnitTest {
+
+
+    @Test
+    public void givenInterval_WhenFormatInterval_formatDuration() {
+        long HH = TimeUnit.MILLISECONDS.toHours(38114000);
+        long MM = TimeUnit.MILLISECONDS.toMinutes(38114000) % 60;
+        long SS = TimeUnit.MILLISECONDS.toSeconds(38114000) % 60;
+        String timeInHHMMSS = String.format("%02d:%02d:%02d", HH, MM, SS);
+
+        assertThat(timeInHHMMSS).isEqualTo("10:35:14");
+    }
+
+    @Test
+    public void givenInterval_WhenFormatUsingDuration_formatDuration() {
+        Duration duration = Duration.ofMillis(38114000);
+        long seconds = duration.getSeconds();
+        long HH = seconds / 3600;
+        long MM = (seconds % 3600) / 60;
+        long SS = seconds % 60;
+        String timeInHHMMSS =  String.format("%02d:%02d:%02d", HH, MM, SS);
+        assertThat(timeInHHMMSS).isEqualTo("10:35:14");
+    }
+
+
+    @Test
+    public void givenInterval_WhenFormatDurationUsingApacheCommons_formatDuration() {
+        assertThat(DurationFormatUtils.formatDuration(38114000, "HH:mm:ss"))
+          .isEqualTo("10:35:14");
+    }
+
+    @Test
+    public void givenInterval_WhenFormatDurationUsingJodaTime_formatDuration() {
+        org.joda.time.Duration duration = new org.joda.time.Duration(38114000);
+        Period period = duration.toPeriod();
+        long HH = period.getHours();
+        long MM = period.getMinutes();
+        long SS = period.getSeconds();
+
+        String timeInHHMMSS = String.format("%02d:%02d:%02d", HH, MM, SS);
+        assertThat(timeInHHMMSS).isEqualTo("10:35:14");
+    }
+}

javafx/README.md

@@ -3,5 +3,6 @@
 This module contains articles about JavaFX.
 
 ### Relevant Articles:
--[Introduction to JavaFX](https://www.baeldung.com/javafx)
+- [Introduction to JavaFX](https://www.baeldung.com/javafx)
+- [Display Custom Items in JavaFX ListView](https://www.baeldung.com/javafx-listview-display-custom-items)
 

jhipster/jhipster-microservice/car-app/pom.xml

@@ -17,7 +17,6 @@
     </prerequisites>
 
     <properties>
-        <lifecycle.mapping.version>1.0.0</lifecycle.mapping.version>
         <argLine>-Djava.security.egd=file:/dev/./urandom -Xmx256m</argLine>
         <assertj.version>3.6.2</assertj.version>
         <awaitility.version>2.0.0</awaitility.version>
@@ -31,6 +30,7 @@
         <jcache.version>1.0.0</jcache.version>
         <jhipster.server.version>1.1.0</jhipster.server.version>
         <jjwt.version>0.7.0</jjwt.version>
+        <lifecycle.mapping.version>1.0.0</lifecycle.mapping.version>
         <liquibase-hibernate5.version>3.6</liquibase-hibernate5.version>
         <liquibase-slf4j.version>2.0.0</liquibase-slf4j.version>
         <liquibase.version>3.6.2</liquibase.version>
@@ -59,14 +59,14 @@
 
         <sonar.issue.ignore.multicriteria>S3437,UndocumentedApi,BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria>
 
-        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is 
+        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is
             recommended by http://fontawesome.io/examples/ -->
         <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>src/main/webapp/app/**/*.*</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>
         <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>Web:BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>
         <!-- Rule https://sonarqube.com/coding_rules#rule_key=squid%3AS3437 is ignored, as a JPA-managed field cannot be transient -->
         <sonar.issue.ignore.multicriteria.S3437.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.S3437.resourceKey>
         <sonar.issue.ignore.multicriteria.S3437.ruleKey>squid:S3437</sonar.issue.ignore.multicriteria.S3437.ruleKey>
-        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names 
+        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names
             should be self-explanatory -->
         <sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>
         <sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>squid:UndocumentedApi</sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>
@@ -349,7 +349,6 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -365,11 +364,6 @@
                 </exclusion>
             </exclusions>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-test</artifactId>
-            <scope>test</scope>
-        </dependency>
         <!-- Spring Cloud -->
         <dependency>
             <groupId>org.springframework.cloud</groupId>
@@ -427,7 +421,7 @@
         <defaultGoal>spring-boot:run</defaultGoal>
         <pluginManagement>
             <plugins>
-                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly 
+                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly
                     bind to Maven lifecycle -->
                 <plugin>
                     <groupId>org.eclipse.m2e</groupId>
@@ -580,14 +574,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <configuration>
-                    <!-- Force alphabetical order to have a reproducible build -->
-                    <runOrder>alphabetical</runOrder>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
@@ -768,8 +754,8 @@
             </dependencies>
         </profile>
         <profile>
-            <!-- Profile for doing "continuous compilation" with the Scala Maven plugin. It allows automatic compilation of Java classes as soon as they are saved. To use it, run in 
-                3 terminals: - './mvnw -Pcc scala:cc' for continous compilation of your classes - './mvnw -Pcc' for hot reload of Spring boot - 'gulp' for hot reload of the HTML/JavaScript assets Everything 
+            <!-- Profile for doing "continuous compilation" with the Scala Maven plugin. It allows automatic compilation of Java classes as soon as they are saved. To use it, run in
+                3 terminals: - './mvnw -Pcc scala:cc' for continous compilation of your classes - './mvnw -Pcc' for hot reload of Spring boot - 'gulp' for hot reload of the HTML/JavaScript assets Everything
                 should hot reload automatically! -->
             <id>cc</id>
             <build>

jhipster/jhipster-microservice/car-app/src/test/resources/config/application.yml

@@ -21,6 +21,8 @@ eureka:
         instanceId: carapp:${spring.application.instance_id:${random.value}}
 
 spring:
+    main:
+        banner-mode: "off"
     application:
         name: carapp
     jackson:
@@ -37,7 +39,7 @@ spring:
         database-platform: io.github.jhipster.domain.util.FixedH2Dialect
         database: H2
         open-in-view: false
-        show-sql: true
+        show-sql: false
         hibernate:
             ddl-auto: none
             naming:

jhipster/jhipster-microservice/car-app/src/test/resources/logback-test.xml

@@ -3,7 +3,7 @@
 <configuration scan="true">
     <include resource="org/springframework/boot/logging/logback/base.xml"/>
 
-    <logger name="com.car.app" level="DEBUG"/>
+    <logger name="com.car.app" level="INFO"/>
     <logger name="org.hibernate" level="WARN"/>
     <logger name="org.hibernate.ejb.HibernatePersistence" level="OFF"/>
     <logger name="org.apache.catalina.startup.DigesterFactory" level="OFF"/>

jhipster/jhipster-microservice/dealer-app/pom.xml

@@ -29,6 +29,7 @@
         <jcache.version>1.0.0</jcache.version>
         <jhipster.server.version>1.1.0</jhipster.server.version>
         <jjwt.version>0.7.0</jjwt.version>
+        <lifecycle.mapping.version>1.0.0</lifecycle.mapping.version>
         <liquibase-hibernate5.version>3.6</liquibase-hibernate5.version>
         <liquibase-slf4j.version>2.0.0</liquibase-slf4j.version>
         <liquibase.version>3.6.2</liquibase.version>
@@ -57,14 +58,14 @@
 
         <sonar.issue.ignore.multicriteria>S3437,UndocumentedApi,BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria>
 
-        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is 
+        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is
             recommended by http://fontawesome.io/examples/ -->
         <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>src/main/webapp/app/**/*.*</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>
         <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>Web:BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>
         <!-- Rule https://sonarqube.com/coding_rules#rule_key=squid%3AS3437 is ignored, as a JPA-managed field cannot be transient -->
         <sonar.issue.ignore.multicriteria.S3437.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.S3437.resourceKey>
         <sonar.issue.ignore.multicriteria.S3437.ruleKey>squid:S3437</sonar.issue.ignore.multicriteria.S3437.ruleKey>
-        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names 
+        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names
             should be self-explanatory -->
         <sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>
         <sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>squid:UndocumentedApi</sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>
@@ -90,7 +91,6 @@
         <undertow.version>1.4.10.Final</undertow.version>
         <validation-api.version>1.1.0.Final</validation-api.version>
         <yarn.version>v0.21.3</yarn.version>
-        <lifecycle.mapping.version>1.0.0</lifecycle.mapping.version>
     </properties>
 
     <dependencyManagement>
@@ -345,6 +345,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-security</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-thymeleaf</artifactId>
@@ -359,11 +363,6 @@
                 </exclusion>
             </exclusions>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-test</artifactId>
-            <scope>test</scope>
-        </dependency>
         <!-- Spring Cloud -->
         <dependency>
             <groupId>org.springframework.cloud</groupId>
@@ -421,7 +420,7 @@
         <defaultGoal>spring-boot:run</defaultGoal>
         <pluginManagement>
             <plugins>
-                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly 
+                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly
                     bind to Maven lifecycle -->
                 <plugin>
                     <groupId>org.eclipse.m2e</groupId>
@@ -574,14 +573,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <configuration>
-                    <!-- Force alphabetical order to have a reproducible build -->
-                    <runOrder>alphabetical</runOrder>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
@@ -762,8 +753,8 @@
             </dependencies>
         </profile>
         <profile>
-            <!-- Profile for doing "continuous compilation" with the Scala Maven plugin. It allows automatic compilation of Java classes as soon as they are saved. To use it, run in 
-                3 terminals: - './mvnw -Pcc scala:cc' for continous compilation of your classes - './mvnw -Pcc' for hot reload of Spring boot - 'gulp' for hot reload of the HTML/JavaScript assets Everything 
+            <!-- Profile for doing "continuous compilation" with the Scala Maven plugin. It allows automatic compilation of Java classes as soon as they are saved. To use it, run in
+                3 terminals: - './mvnw -Pcc scala:cc' for continous compilation of your classes - './mvnw -Pcc' for hot reload of Spring boot - 'gulp' for hot reload of the HTML/JavaScript assets Everything
                 should hot reload automatically! -->
             <id>cc</id>
             <build>

jhipster/jhipster-microservice/dealer-app/src/test/resources/config/application.yml

@@ -21,6 +21,8 @@ eureka:
         instanceId: dealerapp:${spring.application.instance_id:${random.value}}
 
 spring:
+    main:
+        banner-mode: "off"
     application:
         name: dealerapp
     jackson:
@@ -37,7 +39,7 @@ spring:
         database-platform: io.github.jhipster.domain.util.FixedH2Dialect
         database: H2
         open-in-view: false
-        show-sql: true
+        show-sql: false
         hibernate:
             ddl-auto: none
             naming:

jhipster/jhipster-microservice/dealer-app/src/test/resources/logback-test.xml

@@ -3,7 +3,7 @@
 <configuration scan="true">
     <include resource="org/springframework/boot/logging/logback/base.xml"/>
 
-    <logger name="com.dealer.app" level="DEBUG"/>
+    <logger name="com.dealer.app" level="INFO"/>
     <logger name="org.hibernate" level="WARN"/>
     <logger name="org.hibernate.ejb.HibernatePersistence" level="OFF"/>
     <logger name="org.apache.catalina.startup.DigesterFactory" level="OFF"/>

jhipster/jhipster-microservice/gateway-app/pom.xml

@@ -32,6 +32,7 @@
         <jcache.version>1.0.0</jcache.version>
         <jhipster.server.version>1.1.0</jhipster.server.version>
         <jjwt.version>0.7.0</jjwt.version>
+        <lifecycle.mapping.version>1.0.0</lifecycle.mapping.version>
         <liquibase-hibernate5.version>3.6</liquibase-hibernate5.version>
         <liquibase-slf4j.version>2.0.0</liquibase-slf4j.version>
         <liquibase.version>3.6.2</liquibase.version>
@@ -61,14 +62,14 @@
 
         <sonar.issue.ignore.multicriteria>S3437,UndocumentedApi,BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria>
 
-        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is 
+        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is
             recommended by http://fontawesome.io/examples/ -->
         <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>src/main/webapp/app/**/*.*</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>
         <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>Web:BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>
         <!-- Rule https://sonarqube.com/coding_rules#rule_key=squid%3AS3437 is ignored, as a JPA-managed field cannot be transient -->
         <sonar.issue.ignore.multicriteria.S3437.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.S3437.resourceKey>
         <sonar.issue.ignore.multicriteria.S3437.ruleKey>squid:S3437</sonar.issue.ignore.multicriteria.S3437.ruleKey>
-        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names 
+        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names
             should be self-explanatory -->
         <sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>
         <sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>squid:UndocumentedApi</sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>
@@ -94,7 +95,6 @@
         <undertow.version>1.4.10.Final</undertow.version>
         <validation-api.version>1.1.0.Final</validation-api.version>
         <yarn.version>v0.21.3</yarn.version>
-        <lifecycle.mapping.version>1.0.0</lifecycle.mapping.version>
     </properties>
 
     <dependencyManagement>
@@ -383,6 +383,10 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-thymeleaf</artifactId>
@@ -397,11 +401,6 @@
                 </exclusion>
             </exclusions>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-test</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter</artifactId>
@@ -463,7 +462,7 @@
         <defaultGoal>spring-boot:run</defaultGoal>
         <pluginManagement>
             <plugins>
-                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly 
+                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly
                     bind to Maven lifecycle -->
                 <plugin>
                     <groupId>org.eclipse.m2e</groupId>
@@ -632,14 +631,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <configuration>
-                    <!-- Force alphabetical order to have a reproducible build -->
-                    <runOrder>alphabetical</runOrder>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
@@ -878,8 +869,8 @@
             </dependencies>
         </profile>
         <profile>
-            <!-- Profile for doing "continuous compilation" with the Scala Maven plugin. It allows automatic compilation of Java classes as soon as they are saved. To use it, run in 
-                3 terminals: - './mvnw -Pcc scala:cc' for continous compilation of your classes - './mvnw -Pcc' for hot reload of Spring boot - 'gulp' for hot reload of the HTML/JavaScript assets Everything 
+            <!-- Profile for doing "continuous compilation" with the Scala Maven plugin. It allows automatic compilation of Java classes as soon as they are saved. To use it, run in
+                3 terminals: - './mvnw -Pcc scala:cc' for continous compilation of your classes - './mvnw -Pcc' for hot reload of Spring boot - 'gulp' for hot reload of the HTML/JavaScript assets Everything
                 should hot reload automatically! -->
             <id>cc</id>
             <build>

jhipster/jhipster-microservice/gateway-app/src/test/java/com/gateway/web/rest/LogsResourceIntegrationTest.java

@@ -49,7 +49,7 @@ public class LogsResourceIntegrationTest {
     public void changeLogs()throws Exception {
         LoggerVM logger = new LoggerVM();
         logger.setLevel("INFO");
-        logger.setName("ROOT");
+        logger.setName("some.test.logger");
 
         restLogsMockMvc.perform(put("/management/logs")
             .contentType(TestUtil.APPLICATION_JSON_UTF8)

jhipster/jhipster-microservice/gateway-app/src/test/resources/config/application.yml

@@ -21,6 +21,8 @@ eureka:
         instanceId: gateway:${spring.application.instance_id:${random.value}}
 
 spring:
+    main:
+        banner-mode: "off"
     application:
         name: gateway
     autoconfigure:
@@ -39,7 +41,7 @@ spring:
         database-platform: io.github.jhipster.domain.util.FixedH2Dialect
         database: H2
         open-in-view: false
-        show-sql: true
+        show-sql: false
         hibernate:
             ddl-auto: none
             naming:

jhipster/jhipster-microservice/gateway-app/src/test/resources/logback-test.xml

@@ -3,7 +3,7 @@
 <configuration scan="true">
     <include resource="org/springframework/boot/logging/logback/base.xml"/>
 
-    <logger name="com.gateway" level="DEBUG"/>
+    <logger name="com.gateway" level="INFO"/>
     <logger name="org.hibernate" level="WARN"/>
     <logger name="org.hibernate.ejb.HibernatePersistence" level="OFF"/>
     <logger name="org.apache.catalina.startup.DigesterFactory" level="OFF"/>

jhipster/jhipster-microservice/pom.xml

@@ -11,7 +11,7 @@
         <groupId>com.baeldung.jhipster</groupId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
-    
+
     <modules>
         <module>car-app</module>
         <module>dealer-app</module>

jhipster/jhipster-monolithic/pom.xml

@@ -277,8 +277,7 @@
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-test</artifactId>
-            <scope>test</scope>
+            <artifactId>spring-boot-starter-test</artifactId>
         </dependency>
         <!-- security -->
         <dependency>
@@ -297,7 +296,7 @@
         <defaultGoal>spring-boot:run</defaultGoal>
         <pluginManagement>
             <plugins>
-                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly 
+                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly
                     bind to Maven lifecycle -->
                 <plugin>
                     <groupId>org.eclipse.m2e</groupId>
@@ -751,8 +750,8 @@
             </dependencies>
         </profile>
         <profile>
-            <!-- Profile for doing "continuous compilation" with the Scala Maven plugin. It allows automatic compilation of Java classes as soon as they are saved. To use it, run in 
-                3 terminals: - './mvnw -Pcc scala:cc' for continous compilation of your classes - './mvnw -Pcc' for hot reload of Spring boot - 'gulp' for hot reload of the HTML/JavaScript assets Everything 
+            <!-- Profile for doing "continuous compilation" with the Scala Maven plugin. It allows automatic compilation of Java classes as soon as they are saved. To use it, run in
+                3 terminals: - './mvnw -Pcc scala:cc' for continous compilation of your classes - './mvnw -Pcc' for hot reload of Spring boot - 'gulp' for hot reload of the HTML/JavaScript assets Everything
                 should hot reload automatically! -->
             <id>cc</id>
             <build>
@@ -931,14 +930,14 @@
 
         <sonar.issue.ignore.multicriteria>S3437,UndocumentedApi,BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria>
 
-        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is 
+        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is
             recommended by http://fontawesome.io/examples/ -->
         <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>src/main/webapp/app/**/*.*</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>
         <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>Web:BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>
         <!-- Rule https://sonarqube.com/coding_rules#rule_key=squid%3AS3437 is ignored, as a JPA-managed field cannot be transient -->
         <sonar.issue.ignore.multicriteria.S3437.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.S3437.resourceKey>
         <sonar.issue.ignore.multicriteria.S3437.ruleKey>squid:S3437</sonar.issue.ignore.multicriteria.S3437.ruleKey>
-        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names 
+        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names
             should be self-explanatory -->
         <sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>
         <sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>squid:UndocumentedApi</sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>

jhipster/jhipster-monolithic/src/test/java/com/baeldung/web/rest/LogsResourceIntegrationTest.java

@@ -49,7 +49,7 @@ public class LogsResourceIntegrationTest {
     public void changeLogs()throws Exception {
         LoggerVM logger = new LoggerVM();
         logger.setLevel("INFO");
-        logger.setName("ROOT");
+        logger.setName("some.test.logger");
 
         restLogsMockMvc.perform(put("/management/logs")
             .contentType(TestUtil.APPLICATION_JSON_UTF8)

jhipster/jhipster-monolithic/src/test/resources/config/application.yml

@@ -15,6 +15,8 @@
 
 
 spring:
+    main:
+        banner-mode: "off"
     application:
         name: baeldung
     jackson:
@@ -31,7 +33,7 @@ spring:
         database-platform: io.github.jhipster.domain.util.FixedH2Dialect
         database: H2
         open-in-view: false
-        show-sql: true
+        show-sql: false
         hibernate:
             ddl-auto: none
             naming:

jhipster/jhipster-monolithic/src/test/resources/logback-test.xml

@@ -3,7 +3,7 @@
 <configuration scan="true">
     <include resource="org/springframework/boot/logging/logback/base.xml"/>
 
-    <logger name="com.baeldung" level="DEBUG"/>
+    <logger name="com.baeldung" level="INFO"/>
     <logger name="org.hibernate" level="WARN"/>
     <logger name="org.hibernate.ejb.HibernatePersistence" level="OFF"/>
     <logger name="org.apache.catalina.startup.DigesterFactory" level="OFF"/>

jhipster/jhipster-uaa/gateway/pom.xml

@@ -1,6 +1,13 @@
 <?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/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <artifactId>jhipster-uaa</artifactId>
+        <groupId>com.baeldung.jhipster</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
     <groupId>com.baeldung.jhipster.gateway</groupId>
     <artifactId>gateway</artifactId>
     <version>0.0.1-SNAPSHOT</version>
@@ -415,15 +422,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <version>${maven-surefire-plugin.version}</version>
-                <configuration>
-                    <!-- Force alphabetical order to have a reproducible build -->
-                    <runOrder>alphabetical</runOrder>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
@@ -1010,7 +1008,7 @@
         </profile>
         <!-- jhipster-needle-maven-add-profile -->
     </profiles>
-	
+
     <properties>
         <lifecycle.mapping.version>1.0.0</lifecycle.mapping.version>
         <spring.web.version>0.24.0</spring.web.version>
@@ -1090,5 +1088,5 @@
         <sonar.tests>${project.basedir}/src/test/</sonar.tests>
 
         <!-- jhipster-needle-maven-property -->
-    </properties>	
+    </properties>
 </project>

jhipster/jhipster-uaa/gateway/src/test/java/com/baeldung/jhipster/gateway/config/WebConfigurerUnitTest.java

@@ -40,7 +40,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
  *
  * @see WebConfigurer
  */
-public class WebConfigurerTest {
+public class WebConfigurerUnitTest {
 
     private WebConfigurer webConfigurer;
 

jhipster/jhipster-uaa/gateway/src/test/java/com/baeldung/jhipster/gateway/gateway/responserewriting/SwaggerBasePathRewritingFilterUnitTest.java

@@ -18,7 +18,7 @@ import static springfox.documentation.swagger2.web.Swagger2Controller.DEFAULT_UR
 /**
  * Tests SwaggerBasePathRewritingFilter class.
  */
-public class SwaggerBasePathRewritingFilterTest {
+public class SwaggerBasePathRewritingFilterUnitTest {
 
     private SwaggerBasePathRewritingFilter filter = new SwaggerBasePathRewritingFilter();
 

jhipster/jhipster-uaa/gateway/src/test/java/com/baeldung/jhipster/gateway/security/oauth2/CookieCollectionUnitTest.java

@@ -16,7 +16,7 @@ import java.util.List;
  *
  * @see CookieCollection
  */
-public class CookieCollectionTest {
+public class CookieCollectionUnitTest {
     public static final String COOKIE_NAME = "chocolate";
     public static final String COOKIE_VALUE = "yummy";
     public static final String BROWNIE_NAME = "brownie";

jhipster/jhipster-uaa/gateway/src/test/java/com/baeldung/jhipster/gateway/security/oauth2/CookieTokenExtractorUnitTest.java

@@ -12,7 +12,7 @@ import org.springframework.security.oauth2.common.OAuth2AccessToken;
  * Test whether the CookieTokenExtractor can properly extract access tokens from
  * Cookies and Headers.
  */
-public class CookieTokenExtractorTest {
+public class CookieTokenExtractorUnitTest {
     private CookieTokenExtractor cookieTokenExtractor;
 
     @Before
@@ -22,24 +22,24 @@ public class CookieTokenExtractorTest {
 
     @Test
     public void testExtractTokenCookie() {
-        MockHttpServletRequest request = OAuth2AuthenticationServiceTest.createMockHttpServletRequest();
+        MockHttpServletRequest request = OAuth2AuthenticationServiceUnitTest.createMockHttpServletRequest();
         Authentication authentication = cookieTokenExtractor.extract(request);
-        Assert.assertEquals(OAuth2AuthenticationServiceTest.ACCESS_TOKEN_VALUE, authentication.getPrincipal().toString());
+        Assert.assertEquals(OAuth2AuthenticationServiceUnitTest.ACCESS_TOKEN_VALUE, authentication.getPrincipal().toString());
     }
 
     @Test
     public void testExtractTokenHeader() {
         MockHttpServletRequest request = new MockHttpServletRequest(HttpMethod.GET.name(), "http://www.test.com");
-        request.addHeader("Authorization", OAuth2AccessToken.BEARER_TYPE + " " + OAuth2AuthenticationServiceTest.ACCESS_TOKEN_VALUE);
+        request.addHeader("Authorization", OAuth2AccessToken.BEARER_TYPE + " " + OAuth2AuthenticationServiceUnitTest.ACCESS_TOKEN_VALUE);
         Authentication authentication = cookieTokenExtractor.extract(request);
-        Assert.assertEquals(OAuth2AuthenticationServiceTest.ACCESS_TOKEN_VALUE, authentication.getPrincipal().toString());
+        Assert.assertEquals(OAuth2AuthenticationServiceUnitTest.ACCESS_TOKEN_VALUE, authentication.getPrincipal().toString());
     }
 
     @Test
     public void testExtractTokenParam() {
         MockHttpServletRequest request = new MockHttpServletRequest(HttpMethod.GET.name(), "http://www.test.com");
-        request.addParameter(OAuth2AccessToken.ACCESS_TOKEN, OAuth2AuthenticationServiceTest.ACCESS_TOKEN_VALUE);
+        request.addParameter(OAuth2AccessToken.ACCESS_TOKEN, OAuth2AuthenticationServiceUnitTest.ACCESS_TOKEN_VALUE);
         Authentication authentication = cookieTokenExtractor.extract(request);
-        Assert.assertEquals(OAuth2AuthenticationServiceTest.ACCESS_TOKEN_VALUE, authentication.getPrincipal().toString());
+        Assert.assertEquals(OAuth2AuthenticationServiceUnitTest.ACCESS_TOKEN_VALUE, authentication.getPrincipal().toString());
     }
 }