diff --git a/gcp-firebase/pom.xml b/gcp-firebase/pom.xml
index 10a899f370..c2dbfb813f 100644
--- a/gcp-firebase/pom.xml
+++ b/gcp-firebase/pom.xml
@@ -18,7 +18,6 @@
             <version>${firebase-admin.version}</version>
         </dependency>
 
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
diff --git a/guest/memory-leaks/pom.xml b/guest/memory-leaks/pom.xml
index 0712e0627d..42bb71617d 100644
--- a/guest/memory-leaks/pom.xml
+++ b/guest/memory-leaks/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>memory-leaks</artifactId>
     <version>0.0.1-SNAPSHOT</version>
diff --git a/image-compressing/pom.xml b/image-compressing/pom.xml
index 99cdd65647..8e79cdcc2a 100644
--- a/image-compressing/pom.xml
+++ b/image-compressing/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>image-compressing</artifactId>
 
diff --git a/java-jdi/pom.xml b/java-jdi/pom.xml
index dded13896f..aad2f7cfff 100644
--- a/java-jdi/pom.xml
+++ b/java-jdi/pom.xml
@@ -41,7 +41,6 @@
         </plugins>
     </build>
 
-
     <properties>
         <maven.compiler.source.version>17</maven.compiler.source.version>
         <maven.compiler.target.version>17</maven.compiler.target.version>
diff --git a/jaxb/pom.xml b/jaxb/pom.xml
index ac448d2d62..64a01600df 100644
--- a/jaxb/pom.xml
+++ b/jaxb/pom.xml
@@ -59,7 +59,7 @@
                                         </goals>
                                     </pluginExecutionFilter>
                                     <action>
-                                        <execute />
+                                        <execute/>
                                     </action>
                                 </pluginExecution>
                             </pluginExecutions>
diff --git a/jhipster-6/pom.xml b/jhipster-6/pom.xml
index b3c5e58319..f2406d1bdb 100644
--- a/jhipster-6/pom.xml
+++ b/jhipster-6/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/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>
     <groupId>com.baeldung.jhipster</groupId>
     <artifactId>jhipster-6</artifactId>
diff --git a/jhipster-modules/jhipster-microservice/pom.xml b/jhipster-modules/jhipster-microservice/pom.xml
index ae58ad2203..7c9ea3f15f 100644
--- a/jhipster-modules/jhipster-microservice/pom.xml
+++ b/jhipster-modules/jhipster-microservice/pom.xml
@@ -1,12 +1,13 @@
 <?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"
+<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>jhipster-microservice</artifactId>
     <name>jhipster-microservice</name>
     <packaging>pom</packaging>
 
-	<parent>
+    <parent>
         <artifactId>jhipster-modules</artifactId>
         <groupId>com.baeldung.jhipster</groupId>
         <version>1.0.0-SNAPSHOT</version>
diff --git a/jhipster-modules/jhipster-monolithic/pom.xml b/jhipster-modules/jhipster-monolithic/pom.xml
index ac483fdae6..fbcee8f1ff 100644
--- a/jhipster-modules/jhipster-monolithic/pom.xml
+++ b/jhipster-modules/jhipster-monolithic/pom.xml
@@ -1,9 +1,10 @@
-<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/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>jhipster-monolithic</artifactId>
     <packaging>war</packaging>
-	<name>jhipster-monolithic</name>
+    <name>jhipster-monolithic</name>
     <description>JHipster Monolithic Application</description>
 
     <parent>
@@ -87,7 +88,7 @@
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-annotation</artifactId>
-            </dependency>
+        </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-core</artifactId>
@@ -95,15 +96,15 @@
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-json</artifactId>
-            </dependency>
+        </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-jvm</artifactId>
-            </dependency>
+        </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-servlet</artifactId>
-            </dependency>
+        </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-servlets</artifactId>
@@ -315,7 +316,7 @@
                                         </goals>
                                     </pluginExecutionFilter>
                                     <action>
-                                        <ignore />
+                                        <ignore/>
                                     </action>
                                 </pluginExecution>
                                 <pluginExecution>
@@ -329,7 +330,7 @@
                                         </goals>
                                     </pluginExecutionFilter>
                                     <action>
-                                        <ignore />
+                                        <ignore/>
                                     </action>
                                 </pluginExecution>
                             </pluginExecutions>
@@ -547,9 +548,9 @@
                     <diffChangeLogFile>src/main/resources/config/liquibase/changelog/${maven.build.timestamp}_changelog.xml</diffChangeLogFile>
                     <driver>org.h2.Driver</driver>
                     <url>jdbc:h2:file:./target/h2db/db/baeldung</url>
-                    <defaultSchemaName />
+                    <defaultSchemaName/>
                     <username>baeldung</username>
-                    <password />
+                    <password/>
                     <referenceUrl>hibernate:spring:com.baeldung.domain?dialect=org.hibernate.dialect.H2Dialect&amp;hibernate.physical_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy&amp;hibernate.implicit_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy</referenceUrl>
                     <verbose>true</verbose>
                     <logging>debug</logging>
@@ -913,8 +914,8 @@
         <node.version>v6.10.0</node.version>
         <npm.version>4.3.0</npm.version>
         <!-- These remain empty unless the corresponding profile is active -->
-        <profile.no-liquibase />
-        <profile.swagger />
+        <profile.no-liquibase/>
+        <profile.swagger/>
         <!-- Sonar properties -->
         <project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
         <prometheus-simpleclient.version>0.0.20</prometheus-simpleclient.version>
diff --git a/jhipster-modules/jhipster-uaa/gateway/pom.xml b/jhipster-modules/jhipster-uaa/gateway/pom.xml
index 536b847237..13652575cd 100644
--- a/jhipster-modules/jhipster-uaa/gateway/pom.xml
+++ b/jhipster-modules/jhipster-uaa/gateway/pom.xml
@@ -1,5 +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>
 
     <parent>
@@ -852,21 +854,21 @@
                         <groupId>pl.project13.maven</groupId>
                         <artifactId>git-commit-id-plugin</artifactId>
                         <version>${git-commit-id-plugin.version}</version>
-                            <executions>
-                                <execution>
-                                    <goals>
-                                        <goal>revision</goal>
-                                    </goals>
-                                </execution>
-                            </executions>
-                            <configuration>
-                                <failOnNoGitDirectory>false</failOnNoGitDirectory>
-                                <generateGitPropertiesFile>true</generateGitPropertiesFile>
-                                <includeOnlyProperties>
-                                    <includeOnlyProperty>^git.commit.id.abbrev$</includeOnlyProperty>
-                                    <includeOnlyProperty>^git.commit.id.describe$</includeOnlyProperty>
-                                    <includeOnlyProperty>^git.branch$</includeOnlyProperty>
-                                </includeOnlyProperties>
+                        <executions>
+                            <execution>
+                                <goals>
+                                    <goal>revision</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <failOnNoGitDirectory>false</failOnNoGitDirectory>
+                            <generateGitPropertiesFile>true</generateGitPropertiesFile>
+                            <includeOnlyProperties>
+                                <includeOnlyProperty>^git.commit.id.abbrev$</includeOnlyProperty>
+                                <includeOnlyProperty>^git.commit.id.describe$</includeOnlyProperty>
+                                <includeOnlyProperty>^git.branch$</includeOnlyProperty>
+                            </includeOnlyProperties>
                         </configuration>
                     </plugin>
                 </plugins>
@@ -1026,9 +1028,9 @@
         <m2e.apt.activation>jdt_apt</m2e.apt.activation>
         <run.addResources>false</run.addResources>
         <!-- These remain empty unless the corresponding profile is active -->
-        <profile.no-liquibase />
-        <profile.swagger />
-        <profile.tls />
+        <profile.no-liquibase/>
+        <profile.swagger/>
+        <profile.tls/>
 
         <!-- Dependency versions -->
         <jhipster-dependencies.version>2.0.25</jhipster-dependencies.version>
diff --git a/jhipster-modules/jhipster-uaa/pom.xml b/jhipster-modules/jhipster-uaa/pom.xml
index b90b59047d..7c60f95e28 100644
--- a/jhipster-modules/jhipster-uaa/pom.xml
+++ b/jhipster-modules/jhipster-uaa/pom.xml
@@ -1,12 +1,13 @@
 <?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"
+<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>jhipster-uaa</artifactId>
     <name>jhipster-uaa</name>
     <packaging>pom</packaging>
 
-	<parent>
+    <parent>
         <artifactId>jhipster-modules</artifactId>
         <groupId>com.baeldung.jhipster</groupId>
         <version>1.0.0-SNAPSHOT</version>
@@ -15,7 +16,7 @@
     <modules>
         <module>uaa</module>
         <module>gateway</module>
-		<module>quotes</module>
-	</modules>
-	
+        <module>quotes</module>
+    </modules>
+
 </project>
diff --git a/jhipster-modules/jhipster-uaa/quotes/pom.xml b/jhipster-modules/jhipster-uaa/quotes/pom.xml
index d922be10c2..2a3c550071 100644
--- a/jhipster-modules/jhipster-uaa/quotes/pom.xml
+++ b/jhipster-modules/jhipster-uaa/quotes/pom.xml
@@ -1,5 +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>
 
     <parent>
@@ -674,21 +676,21 @@
                         <groupId>pl.project13.maven</groupId>
                         <artifactId>git-commit-id-plugin</artifactId>
                         <version>${git-commit-id-plugin.version}</version>
-                            <executions>
-                                <execution>
-                                    <goals>
-                                        <goal>revision</goal>
-                                    </goals>
-                                </execution>
-                            </executions>
-                            <configuration>
-                                <failOnNoGitDirectory>false</failOnNoGitDirectory>
-                                <generateGitPropertiesFile>true</generateGitPropertiesFile>
-                                <includeOnlyProperties>
-                                    <includeOnlyProperty>^git.commit.id.abbrev$</includeOnlyProperty>
-                                    <includeOnlyProperty>^git.commit.id.describe$</includeOnlyProperty>
-                                    <includeOnlyProperty>^git.branch$</includeOnlyProperty>
-                                </includeOnlyProperties>
+                        <executions>
+                            <execution>
+                                <goals>
+                                    <goal>revision</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <failOnNoGitDirectory>false</failOnNoGitDirectory>
+                            <generateGitPropertiesFile>true</generateGitPropertiesFile>
+                            <includeOnlyProperties>
+                                <includeOnlyProperty>^git.commit.id.abbrev$</includeOnlyProperty>
+                                <includeOnlyProperty>^git.commit.id.describe$</includeOnlyProperty>
+                                <includeOnlyProperty>^git.branch$</includeOnlyProperty>
+                            </includeOnlyProperties>
                         </configuration>
                     </plugin>
                 </plugins>
@@ -846,9 +848,9 @@
         <m2e.apt.activation>jdt_apt</m2e.apt.activation>
         <run.addResources>false</run.addResources>
         <!-- These remain empty unless the corresponding profile is active -->
-        <profile.no-liquibase />
-        <profile.swagger />
-        <profile.tls />
+        <profile.no-liquibase/>
+        <profile.swagger/>
+        <profile.tls/>
 
         <!-- Dependency versions -->
         <jhipster-dependencies.version>2.0.25</jhipster-dependencies.version>
diff --git a/jhipster-modules/jhipster-uaa/uaa/pom.xml b/jhipster-modules/jhipster-uaa/uaa/pom.xml
index a43da9c366..42802b6040 100644
--- a/jhipster-modules/jhipster-uaa/uaa/pom.xml
+++ b/jhipster-modules/jhipster-uaa/uaa/pom.xml
@@ -1,5 +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>
     <parent>
         <artifactId>jhipster-uaa</artifactId>
@@ -673,21 +675,21 @@
                         <groupId>pl.project13.maven</groupId>
                         <artifactId>git-commit-id-plugin</artifactId>
                         <version>${git-commit-id-plugin.version}</version>
-                            <executions>
-                                <execution>
-                                    <goals>
-                                        <goal>revision</goal>
-                                    </goals>
-                                </execution>
-                            </executions>
-                            <configuration>
-                                <failOnNoGitDirectory>false</failOnNoGitDirectory>
-                                <generateGitPropertiesFile>true</generateGitPropertiesFile>
-                                <includeOnlyProperties>
-                                    <includeOnlyProperty>^git.commit.id.abbrev$</includeOnlyProperty>
-                                    <includeOnlyProperty>^git.commit.id.describe$</includeOnlyProperty>
-                                    <includeOnlyProperty>^git.branch$</includeOnlyProperty>
-                                </includeOnlyProperties>
+                        <executions>
+                            <execution>
+                                <goals>
+                                    <goal>revision</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <failOnNoGitDirectory>false</failOnNoGitDirectory>
+                            <generateGitPropertiesFile>true</generateGitPropertiesFile>
+                            <includeOnlyProperties>
+                                <includeOnlyProperty>^git.commit.id.abbrev$</includeOnlyProperty>
+                                <includeOnlyProperty>^git.commit.id.describe$</includeOnlyProperty>
+                                <includeOnlyProperty>^git.branch$</includeOnlyProperty>
+                            </includeOnlyProperties>
                         </configuration>
                     </plugin>
                 </plugins>
@@ -847,9 +849,9 @@
         <m2e.apt.activation>jdt_apt</m2e.apt.activation>
         <run.addResources>false</run.addResources>
         <!-- These remain empty unless the corresponding profile is active -->
-        <profile.no-liquibase />
-        <profile.swagger />
-        <profile.tls />
+        <profile.no-liquibase/>
+        <profile.swagger/>
+        <profile.tls/>
 
         <!-- Dependency versions -->
         <jhipster-dependencies.version>2.0.25</jhipster-dependencies.version>
diff --git a/jhipster-modules/pom.xml b/jhipster-modules/pom.xml
index 789666ffb6..1e11d97f40 100644
--- a/jhipster-modules/pom.xml
+++ b/jhipster-modules/pom.xml
@@ -1,5 +1,6 @@
 <?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"
+<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>
     <groupId>com.baeldung.jhipster</groupId>
@@ -9,8 +10,8 @@
     <packaging>pom</packaging>
 
     <parent>
-    <!-- Jhipster project is autogenerated and upgrading it will need a newly generated project.
-        Also, we already have jhipster-5 which has new version of boot-2. So, this project should be left as a legacy version. -->
+        <!-- Jhipster project is autogenerated and upgrading it will need a newly generated project.
+            Also, we already have jhipster-5 which has new version of boot-2. So, this project should be left as a legacy version. -->
         <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
@@ -55,7 +56,7 @@
     <modules>
         <module>jhipster-monolithic</module>
         <module>jhipster-microservice</module>
-		<module>jhipster-uaa</module>
-	</modules>
+        <module>jhipster-uaa</module>
+    </modules>
 
 </project>
diff --git a/json-modules/gson-2/pom.xml b/json-modules/gson-2/pom.xml
index aa451bdeed..c3935d5721 100644
--- a/json-modules/gson-2/pom.xml
+++ b/json-modules/gson-2/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>
     <artifactId>gson-2</artifactId>
     <name>gson-2</name>
diff --git a/libraries-http-2/pom.xml b/libraries-http-2/pom.xml
index 77498dd248..fa3b6534db 100644
--- a/libraries-http-2/pom.xml
+++ b/libraries-http-2/pom.xml
@@ -88,25 +88,25 @@
             <version>${mockito.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency> 
-    		<groupId>org.jmockit</groupId> 
-    		<artifactId>jmockit</artifactId> 
-    		<version>${jmockit.version}</version>
-		</dependency>
+        <dependency>
+            <groupId>org.jmockit</groupId>
+            <artifactId>jmockit</artifactId>
+            <version>${jmockit.version}</version>
+        </dependency>
     </dependencies>
-    
+
     <build>
-    	<plugins>
-    		<plugin>
-            	<artifactId>maven-surefire-plugin</artifactId>
-		            <configuration>
-		               <argLine>
-		                  -javaagent:${settings.localRepository}/org/jmockit/jmockit/${jmockit.version}/jmockit-${jmockit.version}.jar
-		               </argLine>
-		            </configuration>
-	         </plugin>
-    	</plugins>
-    </build>     
+        <plugins>
+            <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <argLine>
+                        -javaagent:${settings.localRepository}/org/jmockit/jmockit/${jmockit.version}/jmockit-${jmockit.version}.jar
+                    </argLine>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
     <properties>
         <okhttp.version>4.9.1</okhttp.version>
diff --git a/libraries-transform/pom.xml b/libraries-transform/pom.xml
index 0dd7ebcfae..f59682622d 100644
--- a/libraries-transform/pom.xml
+++ b/libraries-transform/pom.xml
@@ -17,7 +17,7 @@
             <artifactId>spoon-core</artifactId>
             <version>${spoon-core.version}</version>
         </dependency>
-		        
+
     </dependencies>
 
     <properties>
diff --git a/logging-modules/log4j2/pom.xml b/logging-modules/log4j2/pom.xml
index da2984442c..6ea491e28b 100644
--- a/logging-modules/log4j2/pom.xml
+++ b/logging-modules/log4j2/pom.xml
@@ -80,7 +80,6 @@
         </plugins>
     </build>
 
-
     <properties>
         <commons-dbcp2.version>2.9.0</commons-dbcp2.version>
         <log4j-core.version>2.19.0</log4j-core.version>
diff --git a/maven-modules/maven-pom-types/effective-pom.xml b/maven-modules/maven-pom-types/effective-pom.xml
index a2f8460809..d8a4578402 100644
--- a/maven-modules/maven-pom-types/effective-pom.xml
+++ b/maven-modules/maven-pom-types/effective-pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Cp1252"?>
 <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">
+    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>maven-pom-types</artifactId>
diff --git a/messaging-modules/pom.xml b/messaging-modules/pom.xml
index 6fd14f7c64..27524637ab 100644
--- a/messaging-modules/pom.xml
+++ b/messaging-modules/pom.xml
@@ -22,7 +22,7 @@
         <module>spring-amqp</module>
         <module>spring-apache-camel</module>
         <module>spring-jms</module>
-		<module>postgres-notify</module>
+        <module>postgres-notify</module>
     </modules>
 
 </project>
\ No newline at end of file
diff --git a/messaging-modules/postgres-notify/pom.xml b/messaging-modules/postgres-notify/pom.xml
index 174d66b7f5..876519f40c 100644
--- a/messaging-modules/postgres-notify/pom.xml
+++ b/messaging-modules/postgres-notify/pom.xml
@@ -42,37 +42,36 @@
             <artifactId>lombok</artifactId>
             <optional>true</optional>
         </dependency>
-        
+
     </dependencies>
 
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
 
-	<properties>
-		<java.version>1.8</java.version>
-	</properties>
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-			</plugin>
-		</plugins>
-	</build>
-	
-	<profiles>
-		<profile>
-			<id>instance1</id>
-			<build>
-				<plugins>
-					<plugin>
-						<groupId>org.springframework.boot</groupId>
-						<artifactId>spring-boot-maven-plugin</artifactId>
-						<configuration>
-							<jvmArguments>-Dserver.port=8081</jvmArguments>						
-						</configuration>						
-					</plugin>
-				</plugins>
-			</build>
-		</profile>
-		
-	</profiles>
+    <profiles>
+        <profile>
+            <id>instance1</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.springframework.boot</groupId>
+                        <artifactId>spring-boot-maven-plugin</artifactId>
+                        <configuration>
+                            <jvmArguments>-Dserver.port=8081</jvmArguments>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+
+    </profiles>
 </project>
\ No newline at end of file
diff --git a/messaging-modules/rabbitmq/pom.xml b/messaging-modules/rabbitmq/pom.xml
index 69476ba31b..2add4b8d35 100644
--- a/messaging-modules/rabbitmq/pom.xml
+++ b/messaging-modules/rabbitmq/pom.xml
@@ -13,7 +13,6 @@
         <version>0.0.1-SNAPSHOT</version>
     </parent>
 
-
     <dependencyManagement>
         <dependencies>
             <dependency>
diff --git a/microservices-modules/rest-express/pom.xml b/microservices-modules/rest-express/pom.xml
index e92607aec7..da697fdc56 100644
--- a/microservices-modules/rest-express/pom.xml
+++ b/microservices-modules/rest-express/pom.xml
@@ -24,7 +24,6 @@
     <artifactId>rest-express</artifactId>
     <packaging>jar</packaging>
 
-
     <dependencies>
         <dependency>
             <groupId>com.strategicgains</groupId>