From f3e71d70ad94f375de9379cd396493ba6892f558 Mon Sep 17 00:00:00 2001
From: sampadawagde <sampada.aws@gmail.com>
Date: Thu, 6 May 2021 19:53:35 +0530
Subject: [PATCH] JAVA-5223: Fix formatting of POMs (Part 3)

---
 .../core-java-9-improvements/pom.xml          |  5 ++---
 core-java-modules/core-java-9-jigsaw/pom.xml  |  3 +--
 .../core-java-9-new-features/pom.xml          |  7 ++++---
 core-java-modules/core-java-9-streams/pom.xml |  4 ++--
 core-java-modules/core-java-9/pom.xml         |  5 ++---
 .../core-java-annotations/pom.xml             |  3 +--
 .../core-java-arrays-convert/pom.xml          | 15 +++++++-------
 .../core-java-arrays-guides/pom.xml           | 15 +++++++-------
 .../core-java-arrays-multidimensional/pom.xml | 13 ++++++------
 .../pom.xml                                   | 15 +++++++-------
 .../core-java-arrays-operations-basic/pom.xml | 20 +++++++++----------
 .../core-java-arrays-sorting/pom.xml          | 19 +++++++++---------
 core-java-modules/core-java-char/pom.xml      | 10 +++++-----
 .../core-java-collections-2/pom.xml           |  6 +++---
 .../core-java-collections-3/pom.xml           |  6 +++---
 .../core-java-collections-4/pom.xml           |  6 +++---
 .../core-java-collections-array-list/pom.xml  |  6 +++---
 .../core-java-collections-list-2/pom.xml      |  6 +++---
 .../core-java-collections-list-3/pom.xml      |  8 +++-----
 .../core-java-collections-list/pom.xml        |  6 +++---
 .../core-java-collections-maps-2/pom.xml      |  5 +++--
 .../core-java-collections-maps-3/pom.xml      |  9 +++------
 .../core-java-collections-maps/pom.xml        |  7 +++++--
 .../core-java-collections-set/pom.xml         |  4 ++--
 .../core-java-collections/pom.xml             |  6 +++---
 .../core-java-concurrency-2/pom.xml           | 16 +++++++--------
 .../core-java-concurrency-advanced-2/pom.xml  |  6 +++---
 .../core-java-concurrency-advanced-3/pom.xml  | 12 +++--------
 .../core-java-concurrency-advanced-4/pom.xml  |  7 +++----
 .../core-java-concurrency-advanced/pom.xml    |  6 +++---
 .../core-java-concurrency-basic-2/pom.xml     |  6 +++---
 .../core-java-concurrency-basic/pom.xml       |  6 +++---
 .../pom.xml                                   |  8 ++++----
 .../core-java-concurrency-collections/pom.xml |  6 +++---
 34 files changed, 136 insertions(+), 146 deletions(-)

diff --git a/core-java-modules/core-java-9-improvements/pom.xml b/core-java-modules/core-java-9-improvements/pom.xml
index bf68cfbd47..b047e15969 100644
--- a/core-java-modules/core-java-9-improvements/pom.xml
+++ b/core-java-modules/core-java-9-improvements/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -78,4 +77,4 @@
         <guava.version>25.1-jre</guava.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-9-jigsaw/pom.xml b/core-java-modules/core-java-9-jigsaw/pom.xml
index 6ad4c3d510..0797003174 100644
--- a/core-java-modules/core-java-9-jigsaw/pom.xml
+++ b/core-java-modules/core-java-9-jigsaw/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
diff --git a/core-java-modules/core-java-9-new-features/pom.xml b/core-java-modules/core-java-9-new-features/pom.xml
index 2f07a665a4..2f174002bb 100644
--- a/core-java-modules/core-java-9-new-features/pom.xml
+++ b/core-java-modules/core-java-9-new-features/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -40,6 +39,7 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
+    
     <profiles>
         <profile>
             <id>incubator-features</id>
@@ -131,6 +131,7 @@
             </build>
         </profile>
     </profiles>
+    
     <build>
         <finalName>core-java-9-new-features</finalName>
         <plugins>
@@ -164,4 +165,4 @@
         <maven-jar-plugin.version>3.2.0</maven-jar-plugin.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-9-streams/pom.xml b/core-java-modules/core-java-9-streams/pom.xml
index 8c1af89b24..e59cc347c7 100644
--- a/core-java-modules/core-java-9-streams/pom.xml
+++ b/core-java-modules/core-java-9-streams/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-9-streams</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
diff --git a/core-java-modules/core-java-9/pom.xml b/core-java-modules/core-java-9/pom.xml
index 001faf88cb..543c3891ee 100644
--- a/core-java-modules/core-java-9/pom.xml
+++ b/core-java-modules/core-java-9/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -90,4 +89,4 @@
         <commons-collections3.version>3.2.2</commons-collections3.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-annotations/pom.xml b/core-java-modules/core-java-annotations/pom.xml
index 92ba4991bb..6c35aea668 100644
--- a/core-java-modules/core-java-annotations/pom.xml
+++ b/core-java-modules/core-java-annotations/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
diff --git a/core-java-modules/core-java-arrays-convert/pom.xml b/core-java-modules/core-java-arrays-convert/pom.xml
index 67dc645936..4cb2946ac9 100644
--- a/core-java-modules/core-java-arrays-convert/pom.xml
+++ b/core-java-modules/core-java-arrays-convert/pom.xml
@@ -1,17 +1,17 @@
 <?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">
+    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>
+    <artifactId>core-java-arrays-convert</artifactId>
+    <name>core-java-arrays-convert</name>
+    <packaging>jar</packaging>
+
     <parent>
         <artifactId>core-java-modules</artifactId>
         <groupId>com.baeldung.core-java-modules</groupId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>core-java-arrays-convert</artifactId>
-    <name>core-java-arrays-convert</name>
-    <packaging>jar</packaging>
 
     <dependencies>
         <dependency>
@@ -24,4 +24,5 @@
     <properties>
         <guava.version>28.2-jre</guava.version>
     </properties>
+
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-arrays-guides/pom.xml b/core-java-modules/core-java-arrays-guides/pom.xml
index a7c996cf7e..3dba2dc05f 100644
--- a/core-java-modules/core-java-arrays-guides/pom.xml
+++ b/core-java-modules/core-java-arrays-guides/pom.xml
@@ -1,17 +1,17 @@
 <?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">
+    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>
+    <artifactId>core-java-arrays-guides</artifactId>
+    <name>core-java-arrays-guides</name>
+    <packaging>jar</packaging>
+
     <parent>
         <artifactId>core-java-modules</artifactId>
         <groupId>com.baeldung.core-java-modules</groupId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>core-java-arrays-guides</artifactId>
-    <name>core-java-arrays-guides</name>
-    <packaging>jar</packaging>
 
     <dependencies>
         <dependency>
@@ -31,4 +31,5 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
+
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-arrays-multidimensional/pom.xml b/core-java-modules/core-java-arrays-multidimensional/pom.xml
index d90853678c..d314b07d85 100644
--- a/core-java-modules/core-java-arrays-multidimensional/pom.xml
+++ b/core-java-modules/core-java-arrays-multidimensional/pom.xml
@@ -1,15 +1,16 @@
 <?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">
+    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>
+    <artifactId>core-java-arrays-multidimensional</artifactId>
+    <name>core-java-arrays-multidimensional</name>
+    <packaging>jar</packaging>
+
     <parent>
         <artifactId>core-java-modules</artifactId>
         <groupId>com.baeldung.core-java-modules</groupId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
 
-    <artifactId>core-java-arrays-multidimensional</artifactId>
-    <name>core-java-arrays-multidimensional</name>
-    <packaging>jar</packaging>
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-arrays-operations-advanced/pom.xml b/core-java-modules/core-java-arrays-operations-advanced/pom.xml
index c7ea09c616..5663a7d1ca 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/pom.xml
+++ b/core-java-modules/core-java-arrays-operations-advanced/pom.xml
@@ -1,17 +1,17 @@
 <?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">
+    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>
+    <artifactId>core-java-arrays-operations-advanced</artifactId>
+    <name>core-java-arrays-operations-advanced</name>
+    <packaging>jar</packaging>
+
     <parent>
         <artifactId>core-java-modules</artifactId>
         <groupId>com.baeldung.core-java-modules</groupId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>core-java-arrays-operations-advanced</artifactId>
-    <name>core-java-arrays-operations-advanced</name>
-    <packaging>jar</packaging>
 
     <dependencies>
         <dependency>
@@ -31,4 +31,5 @@
     <properties>
         <assertj-core.version>3.10.0</assertj-core.version>
     </properties>
+
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-arrays-operations-basic/pom.xml b/core-java-modules/core-java-arrays-operations-basic/pom.xml
index 9157d9deb9..382cee102d 100644
--- a/core-java-modules/core-java-arrays-operations-basic/pom.xml
+++ b/core-java-modules/core-java-arrays-operations-basic/pom.xml
@@ -1,17 +1,17 @@
 <?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">
+    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>
+    <artifactId>core-java-arrays-operations-basic</artifactId>
+    <name>core-java-arrays-operations-basic</name>
+    <packaging>jar</packaging>
+
     <parent>
         <artifactId>core-java-modules</artifactId>
         <groupId>com.baeldung.core-java-modules</groupId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>core-java-arrays-operations-basic</artifactId>
-    <name>core-java-arrays-operations-basic</name>
-    <packaging>jar</packaging>
 
     <dependencies>
         <dependency>
@@ -19,7 +19,6 @@
             <artifactId>commons-lang3</artifactId>
             <version>${commons-lang3.version}</version>
         </dependency>
-
         <!-- Benchmarking -->
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
@@ -31,7 +30,6 @@
             <artifactId>jmh-generator-annprocess</artifactId>
             <version>${jmh-generator.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -55,7 +53,8 @@
                         <configuration>
                             <finalName>benchmarks</finalName>
                             <transformers>
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                <transformer
+                                    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <mainClass>org.openjdk.jmh.Main</mainClass>
                                 </transformer>
                             </transformers>
@@ -70,4 +69,5 @@
         <shade.plugin.version>3.2.0</shade.plugin.version>
         <assertj-core.version>3.10.0</assertj-core.version>
     </properties>
+
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-arrays-sorting/pom.xml b/core-java-modules/core-java-arrays-sorting/pom.xml
index 610582260b..d30e2bfabc 100644
--- a/core-java-modules/core-java-arrays-sorting/pom.xml
+++ b/core-java-modules/core-java-arrays-sorting/pom.xml
@@ -1,18 +1,18 @@
 <?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">
+    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>
+    <artifactId>core-java-arrays-sorting</artifactId>
+    <name>core-java-arrays-sorting</name>
+    <packaging>jar</packaging>
+
     <parent>
         <artifactId>core-java-modules</artifactId>
         <groupId>com.baeldung.core-java-modules</groupId>
         <version>0.0.1-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>core-java-arrays-sorting</artifactId>
-    <name>core-java-arrays-sorting</name>
-    <packaging>jar</packaging>
 
     <dependencies>
         <!-- Utilities -->
@@ -26,7 +26,6 @@
             <artifactId>guava</artifactId>
             <version>${guava.version}</version>
         </dependency>
-
         <!-- Benchmarking -->
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
@@ -38,7 +37,6 @@
             <artifactId>jmh-generator-annprocess</artifactId>
             <version>${jmh-generator.version}</version>
         </dependency>
-
         <!-- Testing -->
         <dependency>
             <groupId>org.assertj</groupId>
@@ -63,7 +61,8 @@
                         <configuration>
                             <finalName>benchmarks</finalName>
                             <transformers>
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                <transformer
+                                    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <mainClass>org.openjdk.jmh.Main</mainClass>
                                 </transformer>
                             </transformers>
diff --git a/core-java-modules/core-java-char/pom.xml b/core-java-modules/core-java-char/pom.xml
index 078a829e00..ef356d9542 100644
--- a/core-java-modules/core-java-char/pom.xml
+++ b/core-java-modules/core-java-char/pom.xml
@@ -1,13 +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/xsd/maven-4.0.0.xsd">
+<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>
     <artifactId>core-java-char</artifactId>
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-char</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -38,4 +38,4 @@
         <assertj.version>3.11.1</assertj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-2/pom.xml b/core-java-modules/core-java-collections-2/pom.xml
index d163aabdbc..421ba9abac 100644
--- a/core-java-modules/core-java-collections-2/pom.xml
+++ b/core-java-modules/core-java-collections-2/pom.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
     <artifactId>core-java-collections-2</artifactId>
     <name>core-java-collections-2</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -57,4 +57,4 @@
         <commons-exec.version>1.3</commons-exec.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-3/pom.xml b/core-java-modules/core-java-collections-3/pom.xml
index aa04d1cb24..c7b1284d5c 100644
--- a/core-java-modules/core-java-collections-3/pom.xml
+++ b/core-java-modules/core-java-collections-3/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-3</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -44,4 +44,4 @@
         <jol-core.version>0.10</jol-core.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-4/pom.xml b/core-java-modules/core-java-collections-4/pom.xml
index b4f8aa6320..daf2588ece 100644
--- a/core-java-modules/core-java-collections-4/pom.xml
+++ b/core-java-modules/core-java-collections-4/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-4</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -28,4 +28,4 @@
         <assertj.version>3.19.0</assertj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-array-list/pom.xml b/core-java-modules/core-java-collections-array-list/pom.xml
index 81ee4eff55..2e4ab30b8a 100644
--- a/core-java-modules/core-java-collections-array-list/pom.xml
+++ b/core-java-modules/core-java-collections-array-list/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-array-list</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -34,4 +34,4 @@
         <assertj.version>3.11.1</assertj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-list-2/pom.xml b/core-java-modules/core-java-collections-list-2/pom.xml
index 230787d14d..abddeb9014 100644
--- a/core-java-modules/core-java-collections-list-2/pom.xml
+++ b/core-java-modules/core-java-collections-list-2/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-list-2</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -40,4 +40,4 @@
         <assertj.version>3.11.1</assertj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-list-3/pom.xml b/core-java-modules/core-java-collections-list-3/pom.xml
index d1d199ec3f..b05fc46928 100644
--- a/core-java-modules/core-java-collections-list-3/pom.xml
+++ b/core-java-modules/core-java-collections-list-3/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-list-3</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -33,7 +33,6 @@
             <version>${assertj.version}</version>
             <scope>test</scope>
         </dependency>
-
         <dependency>
             <groupId>net.sf.trove4j</groupId>
             <artifactId>trove4j</artifactId>
@@ -49,7 +48,6 @@
             <artifactId>colt</artifactId>
             <version>${colt.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
@@ -70,4 +68,4 @@
         <colt.version>1.2.0</colt.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-list/pom.xml b/core-java-modules/core-java-collections-list/pom.xml
index 76ca66fe70..f1b6bc3965 100644
--- a/core-java-modules/core-java-collections-list/pom.xml
+++ b/core-java-modules/core-java-collections-list/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-list</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -39,4 +39,4 @@
         <assertj.version>3.11.1</assertj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-maps-2/pom.xml b/core-java-modules/core-java-collections-maps-2/pom.xml
index 7c4ab19945..3ae1437054 100644
--- a/core-java-modules/core-java-collections-maps-2/pom.xml
+++ b/core-java-modules/core-java-collections-maps-2/pom.xml
@@ -1,12 +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/xsd/maven-4.0.0.xsd">
+    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>
     <artifactId>core-java-collections-maps-2</artifactId>
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-maps-2</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
diff --git a/core-java-modules/core-java-collections-maps-3/pom.xml b/core-java-modules/core-java-collections-maps-3/pom.xml
index c9fda26fc3..892d0443c5 100644
--- a/core-java-modules/core-java-collections-maps-3/pom.xml
+++ b/core-java-modules/core-java-collections-maps-3/pom.xml
@@ -1,12 +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/xsd/maven-4.0.0.xsd">
+    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>
     <artifactId>core-java-collections-maps-3</artifactId>
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-maps-3</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -27,8 +28,4 @@
         </dependency>
     </dependencies>
 
-    <properties>
-        
-    </properties>
-
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-maps/pom.xml b/core-java-modules/core-java-collections-maps/pom.xml
index 742e264504..68e5c736cd 100644
--- a/core-java-modules/core-java-collections-maps/pom.xml
+++ b/core-java-modules/core-java-collections-maps/pom.xml
@@ -1,11 +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/xsd/maven-4.0.0.xsd">
+<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>
     <artifactId>core-java-collections-maps</artifactId>
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-maps</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -31,4 +33,5 @@
         <commons-collections4.version>4.1</commons-collections4.version>
         <assertj.version>3.6.1</assertj.version>
     </properties>
+    
 </project>
diff --git a/core-java-modules/core-java-collections-set/pom.xml b/core-java-modules/core-java-collections-set/pom.xml
index 7c55f2ff2a..b8940f4a68 100644
--- a/core-java-modules/core-java-collections-set/pom.xml
+++ b/core-java-modules/core-java-collections-set/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections-set</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
diff --git a/core-java-modules/core-java-collections/pom.xml b/core-java-modules/core-java-collections/pom.xml
index fe9cf57bfb..81bcdc74aa 100644
--- a/core-java-modules/core-java-collections/pom.xml
+++ b/core-java-modules/core-java-collections/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-collections</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -38,4 +38,4 @@
         <assertj.version>3.11.1</assertj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-2/pom.xml b/core-java-modules/core-java-concurrency-2/pom.xml
index 253537bc2b..3a29101d0f 100644
--- a/core-java-modules/core-java-concurrency-2/pom.xml
+++ b/core-java-modules/core-java-concurrency-2/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,14 +7,15 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-2</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
-	
-	<dependencies>
+
+    <dependencies>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
@@ -55,8 +55,7 @@
                 <filtering>true</filtering>
             </resource>
         </resources>
-		
-		<plugins>
+        <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
@@ -67,7 +66,6 @@
                     <target>${java.version}</target>
                 </configuration>
             </plugin>
-
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
@@ -97,7 +95,7 @@
             </plugin>
         </plugins>
     </build>
-    
+
     <properties>
         <junit.version>4.13</junit.version>
         <threadweaver.version>0.2</threadweaver.version>
@@ -106,4 +104,4 @@
         <jcstress-core.version>0.5</jcstress-core.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-advanced-2/pom.xml b/core-java-modules/core-java-concurrency-advanced-2/pom.xml
index 98f159a85f..0571598684 100644
--- a/core-java-modules/core-java-concurrency-advanced-2/pom.xml
+++ b/core-java-modules/core-java-concurrency-advanced-2/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-advanced-2</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -54,4 +54,4 @@
         <assertj.version>3.6.1</assertj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-advanced-3/pom.xml b/core-java-modules/core-java-concurrency-advanced-3/pom.xml
index 32267fb800..7a85672779 100644
--- a/core-java-modules/core-java-concurrency-advanced-3/pom.xml
+++ b/core-java-modules/core-java-concurrency-advanced-3/pom.xml
@@ -1,14 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
     <artifactId>core-java-concurrency-advanced-3</artifactId>
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-advanced-3</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -23,32 +22,27 @@
             <version>${assertj.version}</version>
             <scope>test</scope>
         </dependency>
-
         <dependency>
             <groupId>com.jcabi</groupId>
             <artifactId>jcabi-aspects</artifactId>
             <version>${jcabi-aspects.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.aspectj</groupId>
             <artifactId>aspectjrt</artifactId>
             <version>${aspectjrt.version}</version>
             <scope>runtime</scope>
         </dependency>
-
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
             <version>${guava.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.cactoos</groupId>
             <artifactId>cactoos</artifactId>
             <version>${cactoos.version}</version>
         </dependency>
-
         <dependency>
             <groupId>com.ea.async</groupId>
             <artifactId>ea-async</artifactId>
@@ -114,4 +108,4 @@
         <aspectjweaver.version>1.9.1</aspectjweaver.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-advanced-4/pom.xml b/core-java-modules/core-java-concurrency-advanced-4/pom.xml
index eb9ed3adc1..7f4a573664 100644
--- a/core-java-modules/core-java-concurrency-advanced-4/pom.xml
+++ b/core-java-modules/core-java-concurrency-advanced-4/pom.xml
@@ -1,14 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
     <artifactId>core-java-concurrency-advanced-4</artifactId>
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-advanced-4</name>
     <packaging>jar</packaging>
+
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -44,4 +43,4 @@
         <maven.compiler.target>1.8</maven.compiler.target>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-advanced/pom.xml b/core-java-modules/core-java-concurrency-advanced/pom.xml
index 67db486121..7dae0b17aa 100644
--- a/core-java-modules/core-java-concurrency-advanced/pom.xml
+++ b/core-java-modules/core-java-concurrency-advanced/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-advanced</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -71,4 +71,4 @@
         <avaitility.version>1.7.0</avaitility.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-basic-2/pom.xml b/core-java-modules/core-java-concurrency-basic-2/pom.xml
index adc4fd33e3..38c9c26c80 100644
--- a/core-java-modules/core-java-concurrency-basic-2/pom.xml
+++ b/core-java-modules/core-java-concurrency-basic-2/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-basic-2</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -25,4 +25,4 @@
         </resources>
     </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-basic/pom.xml b/core-java-modules/core-java-concurrency-basic/pom.xml
index 29d393805b..3f69d1a73b 100644
--- a/core-java-modules/core-java-concurrency-basic/pom.xml
+++ b/core-java-modules/core-java-concurrency-basic/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-basic</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -51,4 +51,4 @@
         <avaitility.version>1.7.0</avaitility.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-concurrency-collections-2/pom.xml b/core-java-modules/core-java-concurrency-collections-2/pom.xml
index 19d43aa7dd..020586e892 100644
--- a/core-java-modules/core-java-concurrency-collections-2/pom.xml
+++ b/core-java-modules/core-java-concurrency-collections-2/pom.xml
@@ -1,5 +1,4 @@
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -7,6 +6,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-collections-2</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -30,7 +30,7 @@
             <artifactId>jmh-generator-annprocess</artifactId>
             <version>${jmh-generator.version}</version>
         </dependency>
-		<dependency>
+        <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
             <version>${assertj.version}</version>
@@ -40,7 +40,7 @@
 
     <properties>
         <guava.version>28.2-jre</guava.version>
-         <!-- testing -->
+        <!-- testing -->
         <assertj.version>3.6.1</assertj.version>
     </properties>
 
diff --git a/core-java-modules/core-java-concurrency-collections/pom.xml b/core-java-modules/core-java-concurrency-collections/pom.xml
index 31f5a0fca8..8a7fc58bfd 100644
--- a/core-java-modules/core-java-concurrency-collections/pom.xml
+++ b/core-java-modules/core-java-concurrency-collections/pom.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns="http://maven.apache.org/POM/4.0.0"
+<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>
@@ -8,6 +7,7 @@
     <version>0.1.0-SNAPSHOT</version>
     <name>core-java-concurrency-collections</name>
     <packaging>jar</packaging>
+    
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
@@ -39,4 +39,4 @@
         <assertj.version>3.6.1</assertj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file