Merge branch 'master' of https://github.com/eugenp/tutorials into BAEL-14850

core-groovy-2/README.md

@@ -3,5 +3,6 @@
 ## Relevant articles:
 
 - [String Matching in Groovy](http://www.baeldung.com/)
+- [Template Engines in Groovy](https://www.baeldung.com/groovy-template-engines)
 - [Groovy def Keyword](https://www.baeldung.com/groovy-def-keyword)
 - [Pattern Matching in Strings in Groovy](https://www.baeldung.com/groovy-pattern-matching)

core-java-modules/README.md

@@ -1,3 +1,5 @@
 ## Relevant articles:
 
 - [Multi-Module Maven Application with Java Modules](https://www.baeldung.com/maven-multi-module-project-java-jpms)
+- [Guide to Java FileChannel](https://www.baeldung.com/java-filechannel)
+- [Understanding the NumberFormatException in Java](https://www.baeldung.com/java-number-format-exception)

core-java-modules/core-java-11/README.md

@@ -7,4 +7,5 @@
 - [Exploring the New HTTP Client in Java 9 and 11](https://www.baeldung.com/java-9-http-client)
 - [An Introduction to Epsilon GC: A No-Op Experimental Garbage Collector](https://www.baeldung.com/jvm-epsilon-gc-garbage-collector)
 - [Guide to jlink](https://www.baeldung.com/jlink)
+- [Negate a Predicate Method Reference with Java 11](https://www.baeldung.com/java-negate-predicate-method-reference)
 - [Transforming an Empty String into an Empty Optional](https://www.baeldung.com/java-empty-string-to-empty-optional)

core-java-modules/core-java-8-2/README.md

@@ -3,5 +3,6 @@
 ## Core Java 8 Cookbooks and Examples (part 2)
 
 ### Relevant Articles: 
-- [Anonymous Classes in Java](https://www.baeldung.com/java-anonymous-classes)
+- [Anonymous Classes in Java](http://www.baeldung.com/)
+- [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution)
 - [Run JAR Application With Command Line Arguments](https://www.baeldung.com/java-run-jar-with-arguments)

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

@@ -15,3 +15,4 @@
 - [Intersection Between two Integer Arrays](https://www.baeldung.com/java-array-intersection)
 - [Sorting Arrays in Java](https://www.baeldung.com/java-sorting-arrays)
 - [Convert a Float to a Byte Array in Java](https://www.baeldung.com/java-convert-float-to-byte-array)
+- [Converting Between Stream and Array in Java](https://www.baeldung.com/java-stream-to-array)

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

@@ -51,4 +51,5 @@
 - [Java Bitwise Operators](https://www.baeldung.com/java-bitwise-operators)
 - [Guide to Creating and Running a Jar File in Java](https://www.baeldung.com/java-create-jar)
 - [Making a JSON POST Request With HttpURLConnection](https://www.baeldung.com/httpurlconnection-post)
+- [How to Find an Exception’s Root Cause in Java](https://www.baeldung.com/java-exception-root-cause)
 - [Convert Hex to ASCII in Java](https://www.baeldung.com/java-convert-hex-to-ascii)

ddd/README.md

@@ -1,4 +1,5 @@
 ### Relevant articles
 
 - [Persisting DDD Aggregates](https://www.baeldung.com/spring-persisting-ddd-aggregates)
+- [Double Dispatch in DDD](https://www.baeldung.com/ddd-double-dispatch)
 - [DDD Aggregates and @DomainEvents](https://www.baeldung.com/spring-data-ddd)

jee-7/README.md

@@ -6,3 +6,4 @@
 - [A Guide to Java EE Web-Related Annotations](http://www.baeldung.com/javaee-web-annotations)
 - [Introduction to Testing with Arquillian](http://www.baeldung.com/arquillian)
 - [Java EE 7 Batch Processing](https://www.baeldung.com/java-ee-7-batch-processing)
+- [The Difference Between CDI and EJB Singleton](https://www.baeldung.com/jee-cdi-vs-ejb-singleton)

jersey/README.md

@@ -3,3 +3,4 @@
 - [Bean Validation in Jersey](https://www.baeldung.com/jersey-bean-validation)
 - [Set a Response Body in JAX-RS](https://www.baeldung.com/jax-rs-response)
 - [Exploring the Jersey Test Framework](https://www.baeldung.com/jersey-test)
+- [Explore Jersey Request Parameters](https://www.baeldung.com/jersey-request-parameters)

kotlin-libraries-2/README.md

@@ -1,3 +1,4 @@
 ## Relevant articles:
 
 - [Jackson Support for Kotlin](https://www.baeldung.com/jackson-kotlin)
+- [Introduction to RxKotlin](https://www.baeldung.com/rxkotlin)

logging-modules/log4j2/pom.xml

@@ -78,7 +78,7 @@
 
     <profiles>
         <profile>
-            <id>integration</id>
+            <id>integration-lite-first</id>
             <build>
                 <plugins>
                     <plugin>

logging-modules/log4j2/src/test/java/com/baeldung/logging/log4j2/appender/MapAppenderIntegrationTest.java

@@ -23,7 +23,7 @@ public class MapAppenderIntegrationTest {
 
     @Test
     public void whenLoggerEmitsLoggingEvent_thenAppenderReceivesEvent() throws Exception {
-        logger.info("Test from {}", this.getClass()
+        logger.error("Error log message from {}", this.getClass()
             .getSimpleName());
         LoggerContext context = LoggerContext.getContext(false);
         Configuration config = context.getConfiguration();

persistence-modules/java-cassandra/pom.xml

@@ -39,6 +39,7 @@
         <!-- Cassandra -->
         <cassandra-driver-core.version>3.1.2</cassandra-driver-core.version>
         <cassandra-unit.version>3.1.1.0</cassandra-unit.version>
+        <guava.version>18.0</guava.version>
     </properties>
 
 </project>

persistence-modules/java-jpa/README.md

@@ -8,6 +8,8 @@
 - [Converting Between LocalDate and SQL Date](https://www.baeldung.com/java-convert-localdate-sql-date)
 - [Combining JPA And/Or Criteria Predicates](https://www.baeldung.com/jpa-and-or-criteria-predicates)
 - [Types of JPA Queries](https://www.baeldung.com/jpa-queries)
+- [JPA/Hibernate Projections](https://www.baeldung.com/jpa-hibernate-projections)
+- [Composite Primary Keys in JPA](https://www.baeldung.com/jpa-composite-primary-keys)
 - [Defining JPA Entities](https://www.baeldung.com/jpa-entities)
 - [JPA @Basic Annotation](https://www.baeldung.com/jpa-basic-annotation)
 - [Default Column Values in JPA](https://www.baeldung.com/jpa-default-column-values)

persistence-modules/spring-data-jpa-2/README.md

@@ -1,7 +1,3 @@
-=========
-
-## Spring Data JPA Example Project
-
 ### Relevant Articles: 
 - [Spring Data JPA – Derived Delete Methods](https://www.baeldung.com/spring-data-jpa-deleteby)
 - [JPA Join Types](https://www.baeldung.com/jpa-join-types)
@@ -15,3 +11,4 @@
 - [Spring Data JPA and Named Entity Graphs](https://www.baeldung.com/spring-data-jpa-named-entity-graphs)
 - [Batch Insert/Update with Hibernate/JPA](https://www.baeldung.com/jpa-hibernate-batch-insert-update)
 - [Difference Between save() and saveAndFlush() in Spring Data JPA](https://www.baeldung.com/spring-data-jpa-save-saveandflush)
+- [Derived Query Methods in Spring Data JPA Repositories](https://www.baeldung.com/spring-data-derived-queries)

spring-5-webflux/README.md

@@ -3,3 +3,4 @@
 - [Spring Boot Reactor Netty Configuration](https://www.baeldung.com/spring-boot-reactor-netty)
 - [How to Return 404 with Spring WebFlux](https://www.baeldung.com/spring-webflux-404)
 - [Spring WebClient Requests with Parameters](https://www.baeldung.com/webflux-webclient-parameters)
+- [RSocket Using Spring Boot](https://www.baeldung.com/spring-boot-rsocket)

spring-boot-ops-2/README.MD

@@ -1,3 +1,4 @@
 ### Relevant Articles
 
 - [How to Configure Spring Boot Tomcat](https://www.baeldung.com/spring-boot-configure-tomcat)
+- [Spring Boot Embedded Tomcat Logs](https://www.baeldung.com/spring-boot-embedded-tomcat-logs)