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 57574de4a3..f690b4d17d 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/pom.xml
+++ b/core-java-modules/core-java-arrays-operations-advanced/pom.xml
@@ -1,93 +1,75 @@
 <?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">
-	<modelVersion>4.0.0</modelVersion>
-	<artifactId>core-java-arrays-operations-advanced</artifactId>
-	<name>core-java-arrays-operations-advanced</name>
-	<packaging>jar</packaging>
+    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>
+    <parent>
+        <artifactId>core-java-modules</artifactId>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
 
-	<dependencies>
-		<dependency>
-			<groupId>org.apache.commons</groupId>
-			<artifactId>commons-lang3</artifactId>
-			<version>${commons-lang3.version}</version>
-		</dependency>
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>${commons-lang3.version}</version>
+        </dependency>
 
-		<dependency>
-			<groupId>org.assertj</groupId>
-			<artifactId>assertj-core</artifactId>
-			<version>${assertj-core.version}</version>
-			<scope>test</scope>
-		</dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj-core.version}</version>
+            <scope>test</scope>
+        </dependency>
 
-		<dependency>
-			<groupId>org.openjdk.jmh</groupId>
-			<artifactId>jmh-core</artifactId>
-			<version>${jmh.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.openjdk.jmh</groupId>
-			<artifactId>jmh-generator-annprocess</artifactId>
-			<version>${jmh.version}</version>
-		</dependency>
-	</dependencies>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-core</artifactId>
+            <version>${jmh.version}</version>
+        </dependency>
 
-	<properties>
-		<assertj-core.version>3.10.0</assertj-core.version>
-		<jmh.version>1.22</jmh.version>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<jmh.version>1.33</jmh.version>
-		<maven-jar-plugin.version>3.0.2</maven-jar-plugin.version>
-		<jol-core.version>0.10</jol-core.version>
-		<maven-assembly-plugin.version>3.2.0</maven-assembly-plugin.version>
-	</properties>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-annprocess</artifactId>
+            <version>${jmh.version}</version>
+        </dependency>
+    </dependencies>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-jar-plugin</artifactId>
-				<version>${maven-jar-plugin.version}</version>
-				<configuration>
-					<archive>
-						<manifest>
-							<mainClass>com.baeldung.BenchmarkRunner</mainClass>
-						</manifest>
-					</archive>
-				</configuration>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-assembly-plugin</artifactId>
-				<version>${maven-assembly-plugin.version}</version>
-				<configuration>
-					<descriptorRefs>
-						<descriptorRef>jar-with-dependencies</descriptorRef>
-					</descriptorRefs>
-					<archive>
-						<manifest>
-							<mainClass>com.baeldung.jmh.BenchmarkRunner</mainClass>
-						</manifest>
-					</archive>
-				</configuration>
-				<executions>
-					<execution>
-						<id>make-assembly</id>
-						<phase>package</phase>
-						<goals>
-							<goal>single</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
-		</plugins>
-	</build>
+    <properties>
+        <assertj-core.version>3.10.0</assertj-core.version>
+        <jmh.version>1.33</jmh.version>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <configuration>
+                    <descriptorRefs>
+                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                    </descriptorRefs>
+                    <archive>
+                        <manifest>
+                            <mainClass>com.baeldung.copyArrayMethodsPerformance.BenchmarkRunner</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>make-assembly</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>single</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/jmh/BenchmarkRunner.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/BenchmarkRunner.java
similarity index 73%
rename from core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/jmh/BenchmarkRunner.java
rename to core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/BenchmarkRunner.java
index 96e2a8833e..b34b121e1a 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/jmh/BenchmarkRunner.java
+++ b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/BenchmarkRunner.java
@@ -1,8 +1,9 @@
-package com.baeldung.jmh;
+package com.baeldung.copyArrayMethodsPerformance;
 
 public class BenchmarkRunner {
 
     public static void main(String[] args) throws Exception {
+
         org.openjdk.jmh.Main.main(args);
 
     }
diff --git a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/jmh/ObjectsCopyBenchmark.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/ObjectsCopyBenchmark.java
similarity index 94%
rename from core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/jmh/ObjectsCopyBenchmark.java
rename to core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/ObjectsCopyBenchmark.java
index 2cfa00b0e8..4c9992a38d 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/jmh/ObjectsCopyBenchmark.java
+++ b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/ObjectsCopyBenchmark.java
@@ -1,4 +1,4 @@
-package com.baeldung.jmh;
+package com.baeldung.copyArrayMethodsPerformance;
 
 import org.openjdk.jmh.annotations.*;
 
diff --git a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/jmh/PrimitivesCopyBenchmark.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/PrimitivesCopyBenchmark.java
similarity index 94%
rename from core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/jmh/PrimitivesCopyBenchmark.java
rename to core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/PrimitivesCopyBenchmark.java
index f51ceadf2a..e3fcc8568f 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/jmh/PrimitivesCopyBenchmark.java
+++ b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/PrimitivesCopyBenchmark.java
@@ -1,4 +1,4 @@
-package com.baeldung.jmh;
+package com.baeldung.copyArrayMethodsPerformance;
 
 import org.openjdk.jmh.annotations.*;
 
@@ -16,6 +16,7 @@ public class PrimitivesCopyBenchmark {
 
     @Param({ "10", "1000000" })
     public int SIZE;
+
     int[] src;
 
     @Setup