diff --git a/maven-archetype/pom.xml b/maven-archetype/pom.xml
index be616ac299..2eab8ac614 100644
--- a/maven-archetype/pom.xml
+++ b/maven-archetype/pom.xml
@@ -1,6 +1,7 @@
 <?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>
     <groupId>com.baeldung.archetypes</groupId>
     <artifactId>maven-archetype</artifactId>
@@ -26,4 +27,4 @@
         <archetype-packaging.version>3.0.1</archetype-packaging.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/maven-polyglot/maven-polyglot-json-extension/pom.xml b/maven-polyglot/maven-polyglot-json-extension/pom.xml
index 15166046c1..13d0b2099b 100644
--- a/maven-polyglot/maven-polyglot-json-extension/pom.xml
+++ b/maven-polyglot/maven-polyglot-json-extension/pom.xml
@@ -1,7 +1,7 @@
 <?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>
     <groupId>com.baeldung.maven.polyglot</groupId>
     <artifactId>maven-polyglot-json-extension</artifactId>
diff --git a/maven-polyglot/pom.xml b/maven-polyglot/pom.xml
index eb4e629a96..496ce58bf2 100644
--- a/maven-polyglot/pom.xml
+++ b/maven-polyglot/pom.xml
@@ -1,6 +1,7 @@
 <?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>maven-polyglot</artifactId>
     <version>0.0.1-SNAPSHOT</version>
@@ -19,4 +20,4 @@
         <!-- <module>maven-polyglot-yml-app</module> --> <!-- Not a maven project -->
     </modules>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/mesos-marathon/pom.xml b/mesos-marathon/pom.xml
index 42798bb209..58ca14ca93 100644
--- a/mesos-marathon/pom.xml
+++ b/mesos-marathon/pom.xml
@@ -1,6 +1,7 @@
 <?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>mesos-marathon</artifactId>
     <name>mesos-marathon</name>
diff --git a/metrics/pom.xml b/metrics/pom.xml
index 07adf15936..2020cd28cf 100644
--- a/metrics/pom.xml
+++ b/metrics/pom.xml
@@ -1,6 +1,7 @@
 <?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>metrics</artifactId>
     <name>metrics</name>
@@ -37,7 +38,6 @@
             <artifactId>javax.servlet-api</artifactId>
             <version>${dep.ver.servlet}</version>
         </dependency>
-
         <dependency>
             <groupId>com.netflix.servo</groupId>
             <artifactId>servo-core</artifactId>
@@ -50,19 +50,16 @@
             <version>${netflix.servo.ver}</version>
             <scope>test</scope>
         </dependency>
-
         <dependency>
             <groupId>io.micrometer</groupId>
             <artifactId>micrometer-registry-atlas</artifactId>
             <version>${micrometer.ver}</version>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
             <version>${spring-boot-starter-web.version}</version>
         </dependency>
-
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
@@ -73,13 +70,11 @@
             <artifactId>jackson-dataformat-smile</artifactId>
             <version>${jackson.version}</version>
         </dependency>
-
         <dependency>
             <groupId>io.astefanutti.metrics.aspectj</groupId>
             <artifactId>metrics-aspectj-deps</artifactId>
             <version>${metrics-aspectj.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -93,10 +88,10 @@
         <dep.ver.servlet>3.1.0</dep.ver.servlet>
         <netflix.servo.ver>0.12.17</netflix.servo.ver>
         <micrometer.ver>0.12.0.RELEASE</micrometer.ver>
-<!--        <fasterxml.jackson.version>2.9.1</fasterxml.jackson.version>-->
+        <!-- <fasterxml.jackson.version>2.9.1</fasterxml.jackson.version> -->
         <spring-boot-starter-web.version>2.0.7.RELEASE</spring-boot-starter-web.version>
         <assertj-core.version>3.11.1</assertj-core.version>
         <metrics-aspectj.version>1.1.0</metrics-aspectj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/micronaut/pom.xml b/micronaut/pom.xml
index bd0022c9e1..196218d856 100644
--- a/micronaut/pom.xml
+++ b/micronaut/pom.xml
@@ -1,6 +1,7 @@
 <?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>
     <groupId>com.baeldung.micronaut</groupId>
     <artifactId>micronaut</artifactId>
@@ -90,10 +91,12 @@
                         </goals>
                         <configuration>
                             <transformers>
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                <transformer
+                                    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <mainClass>${exec.mainClass}</mainClass>
                                 </transformer>
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                                <transformer
+                                    implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
                             </transformers>
                         </configuration>
                     </execution>
@@ -106,7 +109,7 @@
                     <executable>java</executable>
                     <arguments>
                         <argument>-classpath</argument>
-                        <classpath/>
+                        <classpath />
                         <argument>${exec.mainClass}</argument>
                     </arguments>
                 </configuration>
@@ -148,4 +151,4 @@
         <shade.plugin.version>3.1.0</shade.plugin.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/microprofile/pom.xml b/microprofile/pom.xml
index 5a32ad8dba..54ed3a9930 100644
--- a/microprofile/pom.xml
+++ b/microprofile/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    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>microprofile</artifactId>
     <version>1.0-SNAPSHOT</version>
@@ -87,4 +88,4 @@
         <openliberty-runtime.version>17.0.0.4</openliberty-runtime.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/msf4j/pom.xml b/msf4j/pom.xml
index a220ce0229..99e25dbcbf 100644
--- a/msf4j/pom.xml
+++ b/msf4j/pom.xml
@@ -1,7 +1,7 @@
 <?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>
     <groupId>com.baeldung.msf4j</groupId>
     <artifactId>msf4j</artifactId>
diff --git a/mustache/pom.xml b/mustache/pom.xml
index 9f2402f353..db72e693c1 100644
--- a/mustache/pom.xml
+++ b/mustache/pom.xml
@@ -1,6 +1,7 @@
 <?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>mustache</artifactId>
     <name>mustache</name>
@@ -19,22 +20,18 @@
             <artifactId>compiler</artifactId>
             <version>${mustache.compiler.api.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-mustache</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
diff --git a/mybatis/pom.xml b/mybatis/pom.xml
index 3b4695fb58..4cd705c917 100644
--- a/mybatis/pom.xml
+++ b/mybatis/pom.xml
@@ -1,6 +1,7 @@
 <?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>mybatis</artifactId>
     <name>mybatis</name>
diff --git a/netflix-modules/genie/pom.xml b/netflix-modules/genie/pom.xml
index c68ecac7a2..61c0dac9ad 100644
--- a/netflix-modules/genie/pom.xml
+++ b/netflix-modules/genie/pom.xml
@@ -1,5 +1,6 @@
 <?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"
+<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>genie</artifactId>
diff --git a/netflix-modules/mantis/pom.xml b/netflix-modules/mantis/pom.xml
index 3f75d448e4..474b8f6dbf 100644
--- a/netflix-modules/mantis/pom.xml
+++ b/netflix-modules/mantis/pom.xml
@@ -1,5 +1,6 @@
 <?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"
+<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>mantis</artifactId>
@@ -15,13 +16,11 @@
     </parent>
 
     <dependencies>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter</artifactId>
             <version>2.1.3.RELEASE</version>
         </dependency>
-
         <dependency>
             <groupId>io.mantisrx</groupId>
             <artifactId>mantis-runtime</artifactId>
@@ -33,39 +32,33 @@
                 </exclusion>
             </exclusions>
         </dependency>
-
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
             <version>2.10.2</version>
         </dependency>
-
         <dependency>
             <groupId>net.andreinc.mockneat</groupId>
             <artifactId>mockneat</artifactId>
             <version>0.3.8</version>
         </dependency>
-
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
             <version>1.18.12</version>
         </dependency>
-
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webflux</artifactId>
             <version>5.0.9.RELEASE</version>
             <scope>test</scope>
         </dependency>
-
         <dependency>
             <groupId>io.projectreactor.netty</groupId>
             <artifactId>reactor-netty</artifactId>
             <version>0.9.12.RELEASE</version>
             <scope>test</scope>
         </dependency>
-
     </dependencies>
 
     <repositories>
@@ -75,4 +68,4 @@
         </repository>
     </repositories>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/netflix-modules/pom.xml b/netflix-modules/pom.xml
index 4031d007f8..d9660be6a1 100644
--- a/netflix-modules/pom.xml
+++ b/netflix-modules/pom.xml
@@ -1,6 +1,7 @@
 <?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>netflix-modules</artifactId>
     <name>netflix-modules</name>
diff --git a/ninja/pom.xml b/ninja/pom.xml
index 9b80dc26c8..93f22cf718 100644
--- a/ninja/pom.xml
+++ b/ninja/pom.xml
@@ -1,15 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="http://maven.apache.org/POM/4.0.0"
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-
     <artifactId>ninja</artifactId>
     <packaging>jar</packaging>
     <groupId>com.baeldung</groupId>
     <version>1.0.0</version>
-
     <url>http://www.ninjaframework.org</url>
 
     <dependencies>
@@ -148,8 +145,10 @@
                         </goals>
                         <configuration>
                             <transformers>
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                <transformer
+                                    implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
+                                <transformer
+                                    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <mainClass>ninja.standalone.NinjaJetty</mainClass>
                                 </transformer>
                             </transformers>
diff --git a/oauth2-framework-impl/oauth2-authorization-server/pom.xml b/oauth2-framework-impl/oauth2-authorization-server/pom.xml
index e608c09188..f8ced851ba 100644
--- a/oauth2-framework-impl/oauth2-authorization-server/pom.xml
+++ b/oauth2-framework-impl/oauth2-authorization-server/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+    xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>oauth2-authorization-server</artifactId>
     <name>oauth2-authorization-server</name>
@@ -74,4 +74,4 @@
         <bcpkix-jdk15on.version>1.62</bcpkix-jdk15on.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/oauth2-framework-impl/oauth2-client/pom.xml b/oauth2-framework-impl/oauth2-client/pom.xml
index febfe8dd27..814dabc664 100644
--- a/oauth2-framework-impl/oauth2-client/pom.xml
+++ b/oauth2-framework-impl/oauth2-client/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+    xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>oauth2-client</artifactId>
     <name>oauth2-client</name>
@@ -27,4 +27,4 @@
         <httpsPort>9543</httpsPort>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/oauth2-framework-impl/oauth2-resource-server/pom.xml b/oauth2-framework-impl/oauth2-resource-server/pom.xml
index 62f5889290..8f135055a2 100644
--- a/oauth2-framework-impl/oauth2-resource-server/pom.xml
+++ b/oauth2-framework-impl/oauth2-resource-server/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+    xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>oauth2-resource-server</artifactId>
     <name>oauth2-resource-server</name>
@@ -39,4 +39,4 @@
         <microprofile-jwt-auth-api.version>1.1</microprofile-jwt-auth-api.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/oauth2-framework-impl/pom.xml b/oauth2-framework-impl/pom.xml
index 24559d3c4d..31983b08ad 100644
--- a/oauth2-framework-impl/pom.xml
+++ b/oauth2-framework-impl/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+    xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.baeldung.oauth2</groupId>
     <artifactId>oauth2-framework-impl</artifactId>
@@ -95,4 +95,4 @@
         <microprofile-config-api.version>1.3</microprofile-config-api.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/open-liberty/pom.xml b/open-liberty/pom.xml
index 0e8b159043..aff951cfd8 100644
--- a/open-liberty/pom.xml
+++ b/open-liberty/pom.xml
@@ -1,9 +1,8 @@
 <?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>
-
     <groupId>com.baeldung</groupId>
     <artifactId>open-liberty</artifactId>
     <version>1.0-SNAPSHOT</version>
@@ -29,7 +28,6 @@
             <version>${version.derby}</version>
             <scope>provided</scope>
         </dependency>
-
         <!-- For tests -->
         <dependency>
             <groupId>junit</groupId>
@@ -87,7 +85,6 @@
                 <artifactId>maven-war-plugin</artifactId>
                 <version>${version.maven-war-plugin}</version>
             </plugin>
-
         </plugins>
     </build>
 
@@ -97,7 +94,6 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <failOnMissingWebXml>false</failOnMissingWebXml>
-
         <!-- versions -->
         <version.jakarta.jakartaee-web-api>8.0.0</version.jakarta.jakartaee-web-api>
         <version.microprofile>3.2</version.microprofile>
@@ -109,7 +105,6 @@
         <version.cxf-rt-rs-client>3.2.6</version.cxf-rt-rs-client>
         <version.javax.json>1.0.4</version.javax.json>
         <version.cxf-rt-rs-mp-client>3.3.1</version.cxf-rt-rs-mp-client>
-
         <!-- Liberty configuration -->
         <liberty.var.app.context.root>openliberty</liberty.var.app.context.root>
         <liberty.var.default.http.port>9080</liberty.var.default.http.port>
diff --git a/optaplanner/pom.xml b/optaplanner/pom.xml
index d907cfc830..0e5fa9050e 100644
--- a/optaplanner/pom.xml
+++ b/optaplanner/pom.xml
@@ -1,7 +1,7 @@
 <?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>optaplanner</artifactId>
     <name>optaplanner</name>
diff --git a/orika/pom.xml b/orika/pom.xml
index 6974bd296e..c18bb58a51 100644
--- a/orika/pom.xml
+++ b/orika/pom.xml
@@ -1,6 +1,7 @@
 <?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">
+<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>
     <artifactId>orika</artifactId>
     <version>1.0</version>
@@ -24,4 +25,4 @@
         <orika-core.version>1.5.0</orika-core.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/osgi/osgi-intro-sample-activator/pom.xml b/osgi/osgi-intro-sample-activator/pom.xml
index e6611dcf7d..3cabba4cb1 100644
--- a/osgi/osgi-intro-sample-activator/pom.xml
+++ b/osgi/osgi-intro-sample-activator/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    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>osgi-intro-sample-activator</artifactId>
     <name>osgi-intro-sample-activator</name>
@@ -32,19 +33,16 @@
                         <Bundle-SymbolicName>${project.groupId}.${project.artifactId}</Bundle-SymbolicName>
                         <Bundle-Name>${project.artifactId}</Bundle-Name>
                         <Bundle-Version>${project.version}</Bundle-Version>
-
                         <!-- Qualified name of the class that exposes the activator iface. -->
                         <Bundle-Activator>com.baeldung.osgi.sample.activator.HelloWorld</Bundle-Activator>
-
-                        <!-- One important thing to note: since you are not exporting the package "com.baeldung.osgi.sample.activator", you should at least add it to the Private-Package 
-                            instruction. Otherwise, the classes inside the package will not be copied to your bundle, as the default value of this instruction is empty. -->
-
+                        <!-- One important thing to note: since you are not exporting the package "com.baeldung.osgi.sample.activator", 
+                            you should at least add it to the Private-Package instruction. Otherwise, the classes inside the package 
+                            will not be copied to your bundle, as the default value of this instruction is empty. -->
                         <Private-Package>com.baeldung.osgi.sample.activator</Private-Package>
-
                     </instructions>
                 </configuration>
             </plugin>
         </plugins>
     </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/osgi/osgi-intro-sample-client/pom.xml b/osgi/osgi-intro-sample-client/pom.xml
index e91b831db1..b1b04aef78 100644
--- a/osgi/osgi-intro-sample-client/pom.xml
+++ b/osgi/osgi-intro-sample-client/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    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>
     <!-- mvn:com.baeldung/osgi-intro-sample-client/1.0-SNAPSHOT -->
     <artifactId>osgi-intro-sample-client</artifactId>
diff --git a/osgi/osgi-intro-sample-service/pom.xml b/osgi/osgi-intro-sample-service/pom.xml
index b44e1f9be3..af97d1c90d 100644
--- a/osgi/osgi-intro-sample-service/pom.xml
+++ b/osgi/osgi-intro-sample-service/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    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>osgi-intro-sample-service</artifactId>
     <name>osgi-intro-sample-service</name>
diff --git a/osgi/pom.xml b/osgi/pom.xml
index afc980c8bd..3fa2dcdf02 100644
--- a/osgi/pom.xml
+++ b/osgi/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    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>osgi</artifactId>
     <version>1.0-SNAPSHOT</version>
diff --git a/patterns/clean-architecture/pom.xml b/patterns/clean-architecture/pom.xml
index b9968095f8..c36f9b83af 100644
--- a/patterns/clean-architecture/pom.xml
+++ b/patterns/clean-architecture/pom.xml
@@ -69,7 +69,6 @@
         </dependency>
     </dependencies>
 
-
     <build>
         <plugins>
 
@@ -80,4 +79,4 @@
         </plugins>
     </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/cqrs-es/pom.xml b/patterns/cqrs-es/pom.xml
index 0829e35f34..826440b45d 100644
--- a/patterns/cqrs-es/pom.xml
+++ b/patterns/cqrs-es/pom.xml
@@ -5,13 +5,13 @@
     <artifactId>cqrs-es</artifactId>
     <version>1.0-SNAPSHOT</version>
     <name>cqrs-es</name>
-    
+
     <parent>
         <groupId>com.baeldung</groupId>
         <artifactId>patterns</artifactId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
-    
+
     <dependencies>
         <dependency>
             <groupId>org.projectlombok</groupId>
diff --git a/patterns/design-patterns-architectural/pom.xml b/patterns/design-patterns-architectural/pom.xml
index d1945a1d0a..c917744757 100644
--- a/patterns/design-patterns-architectural/pom.xml
+++ b/patterns/design-patterns-architectural/pom.xml
@@ -1,6 +1,7 @@
 <?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>design-patterns-architectural</artifactId>
     <version>1.0</version>
@@ -20,7 +21,6 @@
             <version>${assertj-core.version}</version>
             <scope>test</scope>
         </dependency>
-
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
@@ -40,4 +40,4 @@
         <mysql-connector.version>6.0.6</mysql-connector.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/design-patterns-behavioral-2/pom.xml b/patterns/design-patterns-behavioral-2/pom.xml
index 3a6d21353e..f123a8f2f5 100644
--- a/patterns/design-patterns-behavioral-2/pom.xml
+++ b/patterns/design-patterns-behavioral-2/pom.xml
@@ -1,6 +1,7 @@
 <?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>design-patterns-behavioral-2</artifactId>
     <version>1.0</version>
@@ -26,4 +27,4 @@
         <assertj.version>3.12.2</assertj.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/design-patterns-behavioral/pom.xml b/patterns/design-patterns-behavioral/pom.xml
index aceaabf582..93e07bb477 100644
--- a/patterns/design-patterns-behavioral/pom.xml
+++ b/patterns/design-patterns-behavioral/pom.xml
@@ -1,6 +1,7 @@
 <?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>design-patterns-behavioral</artifactId>
     <version>1.0</version>
@@ -30,7 +31,6 @@
             <artifactId>commons-lang3</artifactId>
             <version>${commons-lang3.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -44,4 +44,4 @@
         <assertj-core.version>3.9.1</assertj-core.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/design-patterns-cloud/pom.xml b/patterns/design-patterns-cloud/pom.xml
index 34defb7eac..950b6efb94 100644
--- a/patterns/design-patterns-cloud/pom.xml
+++ b/patterns/design-patterns-cloud/pom.xml
@@ -1,7 +1,7 @@
 <?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>
     <groupId>com.baeldung</groupId>
     <artifactId>design-patterns-cloud</artifactId>
@@ -9,4 +9,4 @@
     <name>design-patterns-cloud</name>
     <packaging>pom</packaging>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/design-patterns-creational/pom.xml b/patterns/design-patterns-creational/pom.xml
index 7c2742ade4..21bc13c21c 100644
--- a/patterns/design-patterns-creational/pom.xml
+++ b/patterns/design-patterns-creational/pom.xml
@@ -1,6 +1,7 @@
 <?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>design-patterns-creational</artifactId>
     <version>1.0</version>
@@ -25,7 +26,6 @@
             <artifactId>jsr305</artifactId>
             <version>${javax.annotations.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -40,4 +40,4 @@
         <assertj-core.version>3.9.1</assertj-core.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/design-patterns-functional/pom.xml b/patterns/design-patterns-functional/pom.xml
index e5166dc61e..b801781564 100644
--- a/patterns/design-patterns-functional/pom.xml
+++ b/patterns/design-patterns-functional/pom.xml
@@ -1,6 +1,7 @@
 <?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>design-patterns-functional</artifactId>
     <version>1.0</version>
@@ -13,4 +14,4 @@
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/design-patterns-structural/pom.xml b/patterns/design-patterns-structural/pom.xml
index c37b6845be..f0bcb824b5 100644
--- a/patterns/design-patterns-structural/pom.xml
+++ b/patterns/design-patterns-structural/pom.xml
@@ -1,6 +1,7 @@
 <?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>design-patterns-structural</artifactId>
     <version>1.0</version>
@@ -21,4 +22,4 @@
         </dependency>
     </dependencies>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/dip/pom.xml b/patterns/dip/pom.xml
index 7217c4fdcc..44062aaede 100644
--- a/patterns/dip/pom.xml
+++ b/patterns/dip/pom.xml
@@ -1,7 +1,7 @@
 <?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>
     <groupId>com.baeldung.dip</groupId>
     <artifactId>dip</artifactId>
@@ -27,4 +27,4 @@
         <assertj-core.version>3.12.1</assertj-core.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/front-controller/pom.xml b/patterns/front-controller/pom.xml
index dc10250946..d25bd774c6 100644
--- a/patterns/front-controller/pom.xml
+++ b/patterns/front-controller/pom.xml
@@ -1,6 +1,7 @@
 <?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>front-controller</artifactId>
     <name>front-controller</name>
@@ -36,5 +37,5 @@
             </plugin>
         </plugins>
     </build>
-    
-</project>
+
+</project>
\ No newline at end of file
diff --git a/patterns/hexagonal-architecture/pom.xml b/patterns/hexagonal-architecture/pom.xml
index db7ee69e2e..f8d4524514 100644
--- a/patterns/hexagonal-architecture/pom.xml
+++ b/patterns/hexagonal-architecture/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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>com.baeldung</groupId>
-	<artifactId>hexagonal-architecture</artifactId>
-	<version>1.0</version>
-	<name>hexagonal-architecture</name>
-	<description>Project for hexagonal architecture in java</description>
+<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung</groupId>
+    <artifactId>hexagonal-architecture</artifactId>
+    <version>1.0</version>
+    <name>hexagonal-architecture</name>
+    <description>Project for hexagonal architecture in java</description>
 
     <parent>
         <groupId>com.baeldung</groupId>
@@ -15,42 +16,41 @@
         <relativePath>../../parent-boot-2</relativePath>
     </parent>
 
-	<dependencies>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
-		</dependency>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
 
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-mongodb</artifactId>
-		</dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-mongodb</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-			<exclusions>
-				<exclusion>
-					<groupId>org.junit.vintage</groupId>
-					<artifactId>junit-vintage-engine</artifactId>
-				</exclusion>
-			</exclusions>
-		</dependency>
-		<dependency>
-			<groupId>org.mockito</groupId>
-			<artifactId>mockito-core</artifactId>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-			</plugin>
-		</plugins>
-	</build>
-
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/intercepting-filter/pom.xml b/patterns/intercepting-filter/pom.xml
index 7f2f57b5e1..ffc3309ddb 100644
--- a/patterns/intercepting-filter/pom.xml
+++ b/patterns/intercepting-filter/pom.xml
@@ -1,6 +1,7 @@
 <?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>intercepting-filter</artifactId>
     <name>intercepting-filter</name>
@@ -45,4 +46,4 @@
         </plugins>
     </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/patterns/pom.xml b/patterns/pom.xml
index 112eecb606..3bde26cae2 100644
--- a/patterns/pom.xml
+++ b/patterns/pom.xml
@@ -1,15 +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">
+<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>patterns</artifactId>
     <name>patterns</name>
     <packaging>pom</packaging>
+
     <parent>
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
+
     <modules>
         <module>design-patterns-architectural</module>
         <module>design-patterns-behavioral</module>
@@ -26,6 +29,7 @@
         <module>solid</module>
         <module>clean-architecture</module>
     </modules>
+
     <dependencyManagement>
         <dependencies>
             <dependency>
@@ -36,6 +40,7 @@
             </dependency>
         </dependencies>
     </dependencyManagement>
+
     <build>
         <pluginManagement>
             <plugins>
@@ -52,7 +57,9 @@
             </plugins>
         </pluginManagement>
     </build>
+
     <properties>
         <jetty-maven-plugin.version>9.4.0.v20161208</jetty-maven-plugin.version>
     </properties>
+
 </project>
\ No newline at end of file
diff --git a/patterns/solid/pom.xml b/patterns/solid/pom.xml
index ad76ea89fd..76ab54cbb2 100644
--- a/patterns/solid/pom.xml
+++ b/patterns/solid/pom.xml
@@ -1,7 +1,7 @@
 <?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>solid</artifactId>
     <version>1.0-SNAPSHOT</version>
@@ -13,4 +13,4 @@
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/pdf/pom.xml b/pdf/pom.xml
index 7d7754ee73..fb9508156e 100644
--- a/pdf/pom.xml
+++ b/pdf/pom.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<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>pdf</artifactId>
     <name>pdf</name>
@@ -94,4 +95,4 @@
         <flying-saucer-pdf.version>9.1.20</flying-saucer-pdf.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/performance-tests/pom.xml b/performance-tests/pom.xml
index c203f0a923..8d402865ef 100644
--- a/performance-tests/pom.xml
+++ b/performance-tests/pom.xml
@@ -1,5 +1,6 @@
-<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>performance-tests</artifactId>
     <version>1.0</version>
@@ -22,13 +23,12 @@
             <groupId>com.github.dozermapper</groupId>
             <artifactId>dozer-core</artifactId>
             <version>${dozer.version}</version>
-        </dependency>       
+        </dependency>
         <dependency>
             <groupId>org.mapstruct</groupId>
             <artifactId>mapstruct</artifactId>
             <version>${mapstruct.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.modelmapper</groupId>
             <artifactId>modelmapper</artifactId>
@@ -52,7 +52,6 @@
         </dependency>
     </dependencies>
 
-
     <build>
         <plugins>
             <plugin>
@@ -90,16 +89,14 @@
                         <configuration>
                             <finalName>${uberjar.name}</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>
                             <filters>
                                 <filter>
-                                    <!--
-                                        Shading signed JARs will fail without this.
-                                        http://stackoverflow.com/questions/999489/invalid-signature-file-when-attempting-to-run-a-jar
-                                    -->
+                                    <!-- Shading signed JARs will fail without this. http://stackoverflow.com/questions/999489/invalid-signature-file-when-attempting-to-run-a-jar -->
                                     <artifact>*:*</artifact>
                                     <excludes>
                                         <exclude>META-INF/*.SF</exclude>
@@ -156,16 +153,10 @@
         <dozer.version>6.5.0</dozer.version>
         <mapstruct.version>1.3.1.Final</mapstruct.version>
         <modelmapper.version>2.3.8</modelmapper.version>
-        <jmapper.version>1.6.1.CR2</jmapper.version>             
-        
-        <!--
-            Java source/target to use for compilation.
-          -->
+        <jmapper.version>1.6.1.CR2</jmapper.version>
+        <!-- Java source/target to use for compilation. -->
         <javac.target>1.8</javac.target>
-
-        <!--
-            Name of the benchmark Uber-JAR to generate.
-          -->
+        <!-- Name of the benchmark Uber-JAR to generate. -->
         <uberjar.name>benchmarks</uberjar.name>
         <clean.plugin.version>3.1.0</clean.plugin.version>
         <deploy.plugin.version>3.0.0-M1</deploy.plugin.version>
@@ -179,4 +170,4 @@
         <source.plugin.version>3.2.1</source.plugin.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file