From aa92bde665516985e29f9ee7d96d9855f55827ce Mon Sep 17 00:00:00 2001
From: Dhawal Kapil <dhawal.kapil@africa.airtel.com>
Date: Fri, 4 Feb 2022 19:08:59 +0530
Subject: [PATCH 1/4] JAVA-7535 Moved ebook specific code snippets to
 maven-simple module

---
 maven-modules/maven-dependency/pom.xml        | 38 --------
 maven-modules/maven-profiles/pom.xml          | 96 -------------------
 .../maven-dependency/README.md                |  0
 .../maven-simple/maven-dependency/pom.xml     | 37 +++++++
 .../src/main/java/com/baeldung/Main.java      |  0
 .../maven-profiles/README.md                  |  0
 .../maven-simple/maven-profiles/pom.xml       | 96 +++++++++++++++++++
 .../plugin-management/README.md               |  0
 .../maven-simple/plugin-management/pom.xml    | 63 ++++++++++++
 .../plugin-management/submodule-1/pom.xml     |  0
 .../submodule-1/src/resources/include.json    |  0
 .../CopiesAdditionalResourcesUnitTest.java    |  0
 .../plugin-management/submodule-2/pom.xml     |  0
 maven-modules/maven-simple/pom.xml            | 22 +++++
 maven-modules/plugin-management/pom.xml       | 64 -------------
 maven-modules/pom.xml                         |  4 +-
 16 files changed, 219 insertions(+), 201 deletions(-)
 delete mode 100644 maven-modules/maven-dependency/pom.xml
 delete mode 100644 maven-modules/maven-profiles/pom.xml
 rename maven-modules/{ => maven-simple}/maven-dependency/README.md (100%)
 create mode 100644 maven-modules/maven-simple/maven-dependency/pom.xml
 rename maven-modules/{ => maven-simple}/maven-dependency/src/main/java/com/baeldung/Main.java (100%)
 rename maven-modules/{ => maven-simple}/maven-profiles/README.md (100%)
 create mode 100644 maven-modules/maven-simple/maven-profiles/pom.xml
 rename maven-modules/{ => maven-simple}/plugin-management/README.md (100%)
 create mode 100644 maven-modules/maven-simple/plugin-management/pom.xml
 rename maven-modules/{ => maven-simple}/plugin-management/submodule-1/pom.xml (100%)
 rename maven-modules/{ => maven-simple}/plugin-management/submodule-1/src/resources/include.json (100%)
 rename maven-modules/{ => maven-simple}/plugin-management/submodule-1/src/test/java/com/baeldung/CopiesAdditionalResourcesUnitTest.java (100%)
 rename maven-modules/{ => maven-simple}/plugin-management/submodule-2/pom.xml (100%)
 create mode 100644 maven-modules/maven-simple/pom.xml
 delete mode 100644 maven-modules/plugin-management/pom.xml

diff --git a/maven-modules/maven-dependency/pom.xml b/maven-modules/maven-dependency/pom.xml
deleted file mode 100644
index f17998c327..0000000000
--- a/maven-modules/maven-dependency/pom.xml
+++ /dev/null
@@ -1,38 +0,0 @@
-<?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">
-    <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung</groupId>
-    <artifactId>maven-dependency</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
-    <packaging>pom</packaging>
-
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>maven-modules</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-    </parent>
-
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>org.apache.commons</groupId>
-                <artifactId>commons-lang3</artifactId>
-                <version>3.12.0</version>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-        </dependency>
-    </dependencies>
-
-</project>
\ No newline at end of file
diff --git a/maven-modules/maven-profiles/pom.xml b/maven-modules/maven-profiles/pom.xml
deleted file mode 100644
index 322dada104..0000000000
--- a/maven-modules/maven-profiles/pom.xml
+++ /dev/null
@@ -1,96 +0,0 @@
-<?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>
-    <groupId>com.baeldung</groupId>
-    <artifactId>maven-profiles</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-    <name>maven-profiles</name>
-
-    <profiles>
-        <profile>
-            <id>no-tests</id>
-            <properties>
-                <maven.test.skip>true</maven.test.skip>
-            </properties>
-        </profile>
-        <profile>
-            <id>integration-tests</id>
-            <activation>
-                <activeByDefault>true</activeByDefault>
-            </activation>
-        </profile>
-        <profile>
-            <id>mutation-tests</id>
-        </profile>
-        <profile>
-            <id>active-on-jdk-11</id>
-            <activation>
-                <jdk>11</jdk>
-            </activation>
-        </profile>
-        <profile>
-            <id>active-on-windows-10</id>
-            <activation>
-                <os>
-                    <name>windows 10</name>
-                    <family>Windows</family>
-                    <arch>amd64</arch>
-                    <version>10.0</version>
-                </os>
-            </activation>
-        </profile>
-        <profile>
-            <id>active-on-property-environment</id>
-            <activation>
-                <property>
-                    <name>environment</name>
-                    <value>!test</value>
-                </property>
-            </activation>
-        </profile>
-        <profile>
-            <id>active-on-missing-file</id>
-            <activation>
-                <file>
-                    <missing>target/testreport.html</missing>
-                </file>
-            </activation>
-        </profile>
-        <profile>
-            <id>active-on-present-file</id>
-            <activation>
-                <file>
-                    <exists>target/artifact.jar</exists>
-                </file>
-            </activation>
-        </profile>
-        <profile>
-            <id>show-active-profiles</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-help-plugin</artifactId>
-                        <version>${help.plugin.version}</version>
-                        <executions>
-                            <execution>
-                                <id>show-profiles</id>
-                                <phase>compile</phase>
-                                <goals>
-                                    <goal>active-profiles</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
-
-    <properties>
-        <help.plugin.version>3.2.0</help.plugin.version>
-    </properties>
-
-</project>
\ No newline at end of file
diff --git a/maven-modules/maven-dependency/README.md b/maven-modules/maven-simple/maven-dependency/README.md
similarity index 100%
rename from maven-modules/maven-dependency/README.md
rename to maven-modules/maven-simple/maven-dependency/README.md
diff --git a/maven-modules/maven-simple/maven-dependency/pom.xml b/maven-modules/maven-simple/maven-dependency/pom.xml
new file mode 100644
index 0000000000..46c59409ef
--- /dev/null
+++ b/maven-modules/maven-simple/maven-dependency/pom.xml
@@ -0,0 +1,37 @@
+<?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">
+	<modelVersion>4.0.0</modelVersion>
+	<artifactId>maven-dependency</artifactId>
+	<version>1.0.0-SNAPSHOT</version>
+	<packaging>pom</packaging>
+
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>maven-modules</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.apache.commons</groupId>
+				<artifactId>commons-lang3</artifactId>
+				<version>3.12.0</version>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.junit.vintage</groupId>
+			<artifactId>junit-vintage-engine</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-lang3</artifactId>
+		</dependency>
+	</dependencies>
+
+</project>
\ No newline at end of file
diff --git a/maven-modules/maven-dependency/src/main/java/com/baeldung/Main.java b/maven-modules/maven-simple/maven-dependency/src/main/java/com/baeldung/Main.java
similarity index 100%
rename from maven-modules/maven-dependency/src/main/java/com/baeldung/Main.java
rename to maven-modules/maven-simple/maven-dependency/src/main/java/com/baeldung/Main.java
diff --git a/maven-modules/maven-profiles/README.md b/maven-modules/maven-simple/maven-profiles/README.md
similarity index 100%
rename from maven-modules/maven-profiles/README.md
rename to maven-modules/maven-simple/maven-profiles/README.md
diff --git a/maven-modules/maven-simple/maven-profiles/pom.xml b/maven-modules/maven-simple/maven-profiles/pom.xml
new file mode 100644
index 0000000000..1168350de9
--- /dev/null
+++ b/maven-modules/maven-simple/maven-profiles/pom.xml
@@ -0,0 +1,96 @@
+<?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>
+	<groupId>com.baeldung</groupId>
+	<artifactId>maven-profiles</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>maven-profiles</name>
+
+	<profiles>
+		<profile>
+			<id>no-tests</id>
+			<properties>
+				<maven.test.skip>true</maven.test.skip>
+			</properties>
+		</profile>
+		<profile>
+			<id>integration-tests</id>
+			<activation>
+				<activeByDefault>true</activeByDefault>
+			</activation>
+		</profile>
+		<profile>
+			<id>mutation-tests</id>
+		</profile>
+		<profile>
+			<id>active-on-jdk-11</id>
+			<activation>
+				<jdk>11</jdk>
+			</activation>
+		</profile>
+		<profile>
+			<id>active-on-windows-10</id>
+			<activation>
+				<os>
+					<name>windows 10</name>
+					<family>Windows</family>
+					<arch>amd64</arch>
+					<version>10.0</version>
+				</os>
+			</activation>
+		</profile>
+		<profile>
+			<id>active-on-property-environment</id>
+			<activation>
+				<property>
+					<name>environment</name>
+					<value>!test</value>
+				</property>
+			</activation>
+		</profile>
+		<profile>
+			<id>active-on-missing-file</id>
+			<activation>
+				<file>
+					<missing>target/testreport.html</missing>
+				</file>
+			</activation>
+		</profile>
+		<profile>
+			<id>active-on-present-file</id>
+			<activation>
+				<file>
+					<exists>target/artifact.jar</exists>
+				</file>
+			</activation>
+		</profile>
+		<profile>
+			<id>show-active-profiles</id>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-help-plugin</artifactId>
+						<version>${help.plugin.version}</version>
+						<executions>
+							<execution>
+								<id>show-profiles</id>
+								<phase>compile</phase>
+								<goals>
+									<goal>active-profiles</goal>
+								</goals>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
+
+	<properties>
+		<help.plugin.version>3.2.0</help.plugin.version>
+	</properties>
+
+</project>
\ No newline at end of file
diff --git a/maven-modules/plugin-management/README.md b/maven-modules/maven-simple/plugin-management/README.md
similarity index 100%
rename from maven-modules/plugin-management/README.md
rename to maven-modules/maven-simple/plugin-management/README.md
diff --git a/maven-modules/maven-simple/plugin-management/pom.xml b/maven-modules/maven-simple/plugin-management/pom.xml
new file mode 100644
index 0000000000..b680d1d39b
--- /dev/null
+++ b/maven-modules/maven-simple/plugin-management/pom.xml
@@ -0,0 +1,63 @@
+<?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>plugin-management</artifactId>
+	<packaging>pom</packaging>
+
+	<parent>
+		<artifactId>maven-modules</artifactId>
+		<groupId>com.baeldung</groupId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+
+	<modules>
+		<module>submodule-1</module>
+		<module>submodule-2</module>
+	</modules>
+
+	<build>
+		<pluginManagement>
+			<plugins>
+				<plugin>
+					<groupId>org.codehaus.mojo</groupId>
+					<artifactId>build-helper-maven-plugin</artifactId>
+					<version>${maven.bulid.helper.plugin}</version>
+					<executions>
+						<execution>
+							<id>add-resource</id>
+							<phase>generate-resources</phase>
+							<goals>
+								<goal>add-resource</goal>
+							</goals>
+							<configuration>
+								<resources>
+									<resource>
+										<directory>src/resources</directory>
+										<targetPath>json</targetPath>
+									</resource>
+								</resources>
+							</configuration>
+						</execution>
+					</executions>
+				</plugin>
+				<plugin>
+					<groupId>org.apache.maven.plugins</groupId>
+					<artifactId>maven-compiler-plugin</artifactId>
+					<version>${maven.compiler.plugin}</version>
+					<configuration>
+						<source>1.8</source>
+						<target>1.8</target>
+					</configuration>
+				</plugin>
+			</plugins>
+		</pluginManagement>
+	</build>
+
+	<properties>
+		<maven.compiler.plugin>3.8.1</maven.compiler.plugin>
+		<maven.bulid.helper.plugin>3.2.0</maven.bulid.helper.plugin>
+	</properties>
+
+</project>
\ No newline at end of file
diff --git a/maven-modules/plugin-management/submodule-1/pom.xml b/maven-modules/maven-simple/plugin-management/submodule-1/pom.xml
similarity index 100%
rename from maven-modules/plugin-management/submodule-1/pom.xml
rename to maven-modules/maven-simple/plugin-management/submodule-1/pom.xml
diff --git a/maven-modules/plugin-management/submodule-1/src/resources/include.json b/maven-modules/maven-simple/plugin-management/submodule-1/src/resources/include.json
similarity index 100%
rename from maven-modules/plugin-management/submodule-1/src/resources/include.json
rename to maven-modules/maven-simple/plugin-management/submodule-1/src/resources/include.json
diff --git a/maven-modules/plugin-management/submodule-1/src/test/java/com/baeldung/CopiesAdditionalResourcesUnitTest.java b/maven-modules/maven-simple/plugin-management/submodule-1/src/test/java/com/baeldung/CopiesAdditionalResourcesUnitTest.java
similarity index 100%
rename from maven-modules/plugin-management/submodule-1/src/test/java/com/baeldung/CopiesAdditionalResourcesUnitTest.java
rename to maven-modules/maven-simple/plugin-management/submodule-1/src/test/java/com/baeldung/CopiesAdditionalResourcesUnitTest.java
diff --git a/maven-modules/plugin-management/submodule-2/pom.xml b/maven-modules/maven-simple/plugin-management/submodule-2/pom.xml
similarity index 100%
rename from maven-modules/plugin-management/submodule-2/pom.xml
rename to maven-modules/maven-simple/plugin-management/submodule-2/pom.xml
diff --git a/maven-modules/maven-simple/pom.xml b/maven-modules/maven-simple/pom.xml
new file mode 100644
index 0000000000..87df6a9bca
--- /dev/null
+++ b/maven-modules/maven-simple/pom.xml
@@ -0,0 +1,22 @@
+<?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>maven-simple</artifactId>
+	<name>maven-simple</name>
+	<packaging>pom</packaging>
+
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>maven-modules</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+
+	<modules>
+		<module>maven-profiles</module>
+		<module>plugin-management</module>
+		<module>maven-dependency</module>
+	</modules>
+
+</project>
diff --git a/maven-modules/plugin-management/pom.xml b/maven-modules/plugin-management/pom.xml
deleted file mode 100644
index cd75e5dbd0..0000000000
--- a/maven-modules/plugin-management/pom.xml
+++ /dev/null
@@ -1,64 +0,0 @@
-<?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>plugin-management</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-    <packaging>pom</packaging>
-
-    <parent>
-        <artifactId>maven-modules</artifactId>
-        <groupId>com.baeldung</groupId>
-        <version>0.0.1-SNAPSHOT</version>
-    </parent>
-
-    <modules>
-        <module>submodule-1</module>
-        <module>submodule-2</module>
-    </modules>
-
-    <build>
-        <pluginManagement>
-            <plugins>
-                <plugin>
-                    <groupId>org.codehaus.mojo</groupId>
-                    <artifactId>build-helper-maven-plugin</artifactId>
-                    <version>${maven.bulid.helper.plugin}</version>
-                    <executions>
-                        <execution>
-                            <id>add-resource</id>
-                            <phase>generate-resources</phase>
-                            <goals>
-                                <goal>add-resource</goal>
-                            </goals>
-                            <configuration>
-                                <resources>
-                                    <resource>
-                                        <directory>src/resources</directory>
-                                        <targetPath>json</targetPath>
-                                    </resource>
-                                </resources>
-                            </configuration>
-                        </execution>
-                    </executions>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-compiler-plugin</artifactId>
-                    <version>${maven.compiler.plugin}</version>
-                    <configuration>
-                        <source>1.8</source>
-                        <target>1.8</target>
-                    </configuration>
-                </plugin>
-            </plugins>
-        </pluginManagement>
-    </build>
-
-    <properties>
-        <maven.compiler.plugin>3.8.1</maven.compiler.plugin>
-        <maven.bulid.helper.plugin>3.2.0</maven.bulid.helper.plugin>
-    </properties>
-
-</project>
\ No newline at end of file
diff --git a/maven-modules/pom.xml b/maven-modules/pom.xml
index e09283efb4..21bc0e72e1 100644
--- a/maven-modules/pom.xml
+++ b/maven-modules/pom.xml
@@ -22,7 +22,6 @@
         <module>maven-integration-test</module>
         <module>maven-multi-source</module>
         <module>maven-plugins</module>
-        <module>maven-profiles</module>
         <module>maven-properties</module>
         <!-- <module>maven-proxy</module> --> <!-- Not a maven project -->
         <module>maven-unused-dependencies</module>
@@ -34,10 +33,9 @@
         <module>maven-printing-plugins</module>
         <module>maven-builder-plugin</module>
         <module>host-maven-repo-example</module>
-        <module>plugin-management</module>
         <module>maven-surefire-plugin</module>
         <module>maven-parent-pom-resolution</module>
-        <module>maven-dependency</module>
+        <module>maven-simple</module>
     </modules>
 
     <dependencyManagement>

From 667cff71edc3b4f2ba4a52af34e55e8bb550a53a Mon Sep 17 00:00:00 2001
From: Dhawal Kapil <dhawalkapil@gmail.com>
Date: Wed, 9 Feb 2022 00:56:36 +0530
Subject: [PATCH 2/4] JAVA-7535 Added code for maven-multi-module

---
 .../maven-simple/maven-dependency/pom.xml     |  4 +-
 .../maven-simple/parent-project/core/pom.xml  | 16 ++++++
 .../maven-simple/parent-project/pom.xml       | 22 ++++++++
 .../parent-project/service/pom.xml            | 16 ++++++
 .../parent-project/webapp/pom.xml             | 16 ++++++
 .../maven-simple/plugin-management/pom.xml    |  2 +-
 .../plugin-management/submodule-2/pom.xml     | 18 +++----
 maven-modules/maven-simple/pom.xml            | 54 +++++++++++--------
 8 files changed, 115 insertions(+), 33 deletions(-)
 create mode 100644 maven-modules/maven-simple/parent-project/core/pom.xml
 create mode 100644 maven-modules/maven-simple/parent-project/pom.xml
 create mode 100644 maven-modules/maven-simple/parent-project/service/pom.xml
 create mode 100644 maven-modules/maven-simple/parent-project/webapp/pom.xml

diff --git a/maven-modules/maven-simple/maven-dependency/pom.xml b/maven-modules/maven-simple/maven-dependency/pom.xml
index 46c59409ef..ac4902e1ad 100644
--- a/maven-modules/maven-simple/maven-dependency/pom.xml
+++ b/maven-modules/maven-simple/maven-dependency/pom.xml
@@ -9,7 +9,7 @@
 
 	<parent>
 		<groupId>com.baeldung</groupId>
-		<artifactId>maven-modules</artifactId>
+		<artifactId>maven-simple</artifactId>
 		<version>0.0.1-SNAPSHOT</version>
 	</parent>
 
@@ -18,7 +18,7 @@
 			<dependency>
 				<groupId>org.apache.commons</groupId>
 				<artifactId>commons-lang3</artifactId>
-				<version>3.12.0</version>
+				<version>${commons-lang3.version}</version>
 			</dependency>
 		</dependencies>
 	</dependencyManagement>
diff --git a/maven-modules/maven-simple/parent-project/core/pom.xml b/maven-modules/maven-simple/parent-project/core/pom.xml
new file mode 100644
index 0000000000..5ae3f6a0bb
--- /dev/null
+++ b/maven-modules/maven-simple/parent-project/core/pom.xml
@@ -0,0 +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">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.baeldung</groupId>
+	<artifactId>core</artifactId>
+	<name>core</name>
+
+	<parent>
+		<artifactId>parent-project</artifactId>
+		<groupId>com.baeldung</groupId>
+		<version>1.0-SNAPSHOT</version>
+	</parent>
+
+</project>
diff --git a/maven-modules/maven-simple/parent-project/pom.xml b/maven-modules/maven-simple/parent-project/pom.xml
new file mode 100644
index 0000000000..7d541a3353
--- /dev/null
+++ b/maven-modules/maven-simple/parent-project/pom.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<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>
+	<artifactId>parent-project</artifactId>
+	<version>1.0-SNAPSHOT</version>
+	<name>parent-project</name>
+	<packaging>pom</packaging>
+
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>maven-simple</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+
+	<modules>
+		<module>core</module>
+		<module>service</module>
+		<module>webapp</module>
+	</modules>
+</project>
diff --git a/maven-modules/maven-simple/parent-project/service/pom.xml b/maven-modules/maven-simple/parent-project/service/pom.xml
new file mode 100644
index 0000000000..b20b3ad1d2
--- /dev/null
+++ b/maven-modules/maven-simple/parent-project/service/pom.xml
@@ -0,0 +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">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.baeldung</groupId>
+	<artifactId>service</artifactId>
+	<name>service</name>
+
+	<parent>
+		<artifactId>parent-project</artifactId>
+		<groupId>com.baeldung</groupId>
+		<version>1.0-SNAPSHOT</version>
+	</parent>
+
+</project>
diff --git a/maven-modules/maven-simple/parent-project/webapp/pom.xml b/maven-modules/maven-simple/parent-project/webapp/pom.xml
new file mode 100644
index 0000000000..05594d0995
--- /dev/null
+++ b/maven-modules/maven-simple/parent-project/webapp/pom.xml
@@ -0,0 +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">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.baeldung</groupId>
+	<artifactId>webapp</artifactId>
+	<name>webapp</name>
+
+	<parent>
+		<artifactId>parent-project</artifactId>
+		<groupId>com.baeldung</groupId>
+		<version>1.0-SNAPSHOT</version>
+	</parent>
+
+</project>
diff --git a/maven-modules/maven-simple/plugin-management/pom.xml b/maven-modules/maven-simple/plugin-management/pom.xml
index b680d1d39b..9ca65dd549 100644
--- a/maven-modules/maven-simple/plugin-management/pom.xml
+++ b/maven-modules/maven-simple/plugin-management/pom.xml
@@ -7,7 +7,7 @@
 	<packaging>pom</packaging>
 
 	<parent>
-		<artifactId>maven-modules</artifactId>
+		<artifactId>maven-simple</artifactId>
 		<groupId>com.baeldung</groupId>
 		<version>0.0.1-SNAPSHOT</version>
 	</parent>
diff --git a/maven-modules/maven-simple/plugin-management/submodule-2/pom.xml b/maven-modules/maven-simple/plugin-management/submodule-2/pom.xml
index e50d3cc26d..df460ec159 100644
--- a/maven-modules/maven-simple/plugin-management/submodule-2/pom.xml
+++ b/maven-modules/maven-simple/plugin-management/submodule-2/pom.xml
@@ -1,14 +1,14 @@
 <?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>submodule-2</artifactId>
+	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>submodule-2</artifactId>
 
-    <parent>
-        <artifactId>plugin-management</artifactId>
-        <groupId>com.baeldung</groupId>
-        <version>0.0.1-SNAPSHOT</version>
-    </parent>
+	<parent>
+		<artifactId>plugin-management</artifactId>
+		<groupId>com.baeldung</groupId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
 
 </project>
\ No newline at end of file
diff --git a/maven-modules/maven-simple/pom.xml b/maven-modules/maven-simple/pom.xml
index 87df6a9bca..7272ef45f1 100644
--- a/maven-modules/maven-simple/pom.xml
+++ b/maven-modules/maven-simple/pom.xml
@@ -1,22 +1,34 @@
-<?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>maven-simple</artifactId>
-	<name>maven-simple</name>
-	<packaging>pom</packaging>
-
-	<parent>
-		<groupId>com.baeldung</groupId>
-		<artifactId>maven-modules</artifactId>
-		<version>0.0.1-SNAPSHOT</version>
-	</parent>
-
-	<modules>
-		<module>maven-profiles</module>
-		<module>plugin-management</module>
-		<module>maven-dependency</module>
-	</modules>
-
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<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-simple</artifactId>
+  	
+  <name>maven-simple</name>
+  	
+  <packaging>pom</packaging>
+  	
+  <parent>
+    		
+    <groupId>com.baeldung</groupId>
+    		
+    <artifactId>maven-modules</artifactId>
+    		
+    <version>0.0.1-SNAPSHOT</version>
+    	
+  </parent>
+  	
+  <modules>
+    		
+    <module>maven-profiles</module>
+    		
+    <module>plugin-management</module>
+    		
+    <module>maven-dependency</module>
+    	  
+    <module>parent-project</module>
+      
+  </modules>
+  
 </project>

From c5e767a14aca10772fbd3f9ac89ecfd9cae8947f Mon Sep 17 00:00:00 2001
From: Dhawal Kapil <dhawalkapil@gmail.com>
Date: Wed, 9 Feb 2022 01:00:12 +0530
Subject: [PATCH 3/4] JAVA-7535 Pom formatting

---
 maven-modules/maven-simple/pom.xml | 55 ++++++++++++------------------
 1 file changed, 22 insertions(+), 33 deletions(-)

diff --git a/maven-modules/maven-simple/pom.xml b/maven-modules/maven-simple/pom.xml
index 7272ef45f1..78e4e8df46 100644
--- a/maven-modules/maven-simple/pom.xml
+++ b/maven-modules/maven-simple/pom.xml
@@ -1,34 +1,23 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<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-simple</artifactId>
-  	
-  <name>maven-simple</name>
-  	
-  <packaging>pom</packaging>
-  	
-  <parent>
-    		
-    <groupId>com.baeldung</groupId>
-    		
-    <artifactId>maven-modules</artifactId>
-    		
-    <version>0.0.1-SNAPSHOT</version>
-    	
-  </parent>
-  	
-  <modules>
-    		
-    <module>maven-profiles</module>
-    		
-    <module>plugin-management</module>
-    		
-    <module>maven-dependency</module>
-    	  
-    <module>parent-project</module>
-      
-  </modules>
-  
-</project>
+<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-simple</artifactId>
+	<name>maven-simple</name>
+	<packaging>pom</packaging>
+
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>maven-modules</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+	</parent>
+
+	<modules>
+		<module>maven-profiles</module>
+		<module>plugin-management</module>
+		<module>maven-dependency</module>
+		<module>parent-project</module>
+	</modules>
+
+</project>
\ No newline at end of file

From e5bf53cdfd49d3972e08f360b268a51c9c47e050 Mon Sep 17 00:00:00 2001
From: Dhawal Kapil <dhawalkapil@gmail.com>
Date: Wed, 9 Feb 2022 01:03:55 +0530
Subject: [PATCH 4/4] JAVA-7535 Pom formatting

---
 .../maven-simple/maven-dependency/pom.xml     |  60 +++---
 .../maven-simple/maven-profiles/pom.xml       | 180 +++++++++---------
 .../maven-simple/parent-project/core/pom.xml  |  22 +--
 .../maven-simple/parent-project/pom.xml       |  34 ++--
 .../parent-project/service/pom.xml            |  22 +--
 .../parent-project/webapp/pom.xml             |  22 +--
 .../maven-simple/plugin-management/pom.xml    | 110 +++++------
 .../plugin-management/submodule-2/pom.xml     |  18 +-
 maven-modules/maven-simple/pom.xml            |  34 ++--
 9 files changed, 251 insertions(+), 251 deletions(-)

diff --git a/maven-modules/maven-simple/maven-dependency/pom.xml b/maven-modules/maven-simple/maven-dependency/pom.xml
index ac4902e1ad..628c1b62d4 100644
--- a/maven-modules/maven-simple/maven-dependency/pom.xml
+++ b/maven-modules/maven-simple/maven-dependency/pom.xml
@@ -1,37 +1,37 @@
 <?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">
-	<modelVersion>4.0.0</modelVersion>
-	<artifactId>maven-dependency</artifactId>
-	<version>1.0.0-SNAPSHOT</version>
-	<packaging>pom</packaging>
+    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>maven-dependency</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
 
-	<parent>
-		<groupId>com.baeldung</groupId>
-		<artifactId>maven-simple</artifactId>
-		<version>0.0.1-SNAPSHOT</version>
-	</parent>
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>maven-simple</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
 
-	<dependencyManagement>
-		<dependencies>
-			<dependency>
-				<groupId>org.apache.commons</groupId>
-				<artifactId>commons-lang3</artifactId>
-				<version>${commons-lang3.version}</version>
-			</dependency>
-		</dependencies>
-	</dependencyManagement>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.apache.commons</groupId>
+                <artifactId>commons-lang3</artifactId>
+                <version>${commons-lang3.version}</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
 
-	<dependencies>
-		<dependency>
-			<groupId>org.junit.vintage</groupId>
-			<artifactId>junit-vintage-engine</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.commons</groupId>
-			<artifactId>commons-lang3</artifactId>
-		</dependency>
-	</dependencies>
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.vintage</groupId>
+            <artifactId>junit-vintage-engine</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
+    </dependencies>
 
 </project>
\ No newline at end of file
diff --git a/maven-modules/maven-simple/maven-profiles/pom.xml b/maven-modules/maven-simple/maven-profiles/pom.xml
index 1168350de9..322dada104 100644
--- a/maven-modules/maven-simple/maven-profiles/pom.xml
+++ b/maven-modules/maven-simple/maven-profiles/pom.xml
@@ -1,96 +1,96 @@
 <?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>
-	<groupId>com.baeldung</groupId>
-	<artifactId>maven-profiles</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<name>maven-profiles</name>
+    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>maven-profiles</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>maven-profiles</name>
 
-	<profiles>
-		<profile>
-			<id>no-tests</id>
-			<properties>
-				<maven.test.skip>true</maven.test.skip>
-			</properties>
-		</profile>
-		<profile>
-			<id>integration-tests</id>
-			<activation>
-				<activeByDefault>true</activeByDefault>
-			</activation>
-		</profile>
-		<profile>
-			<id>mutation-tests</id>
-		</profile>
-		<profile>
-			<id>active-on-jdk-11</id>
-			<activation>
-				<jdk>11</jdk>
-			</activation>
-		</profile>
-		<profile>
-			<id>active-on-windows-10</id>
-			<activation>
-				<os>
-					<name>windows 10</name>
-					<family>Windows</family>
-					<arch>amd64</arch>
-					<version>10.0</version>
-				</os>
-			</activation>
-		</profile>
-		<profile>
-			<id>active-on-property-environment</id>
-			<activation>
-				<property>
-					<name>environment</name>
-					<value>!test</value>
-				</property>
-			</activation>
-		</profile>
-		<profile>
-			<id>active-on-missing-file</id>
-			<activation>
-				<file>
-					<missing>target/testreport.html</missing>
-				</file>
-			</activation>
-		</profile>
-		<profile>
-			<id>active-on-present-file</id>
-			<activation>
-				<file>
-					<exists>target/artifact.jar</exists>
-				</file>
-			</activation>
-		</profile>
-		<profile>
-			<id>show-active-profiles</id>
-			<build>
-				<plugins>
-					<plugin>
-						<groupId>org.apache.maven.plugins</groupId>
-						<artifactId>maven-help-plugin</artifactId>
-						<version>${help.plugin.version}</version>
-						<executions>
-							<execution>
-								<id>show-profiles</id>
-								<phase>compile</phase>
-								<goals>
-									<goal>active-profiles</goal>
-								</goals>
-							</execution>
-						</executions>
-					</plugin>
-				</plugins>
-			</build>
-		</profile>
-	</profiles>
+    <profiles>
+        <profile>
+            <id>no-tests</id>
+            <properties>
+                <maven.test.skip>true</maven.test.skip>
+            </properties>
+        </profile>
+        <profile>
+            <id>integration-tests</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+        </profile>
+        <profile>
+            <id>mutation-tests</id>
+        </profile>
+        <profile>
+            <id>active-on-jdk-11</id>
+            <activation>
+                <jdk>11</jdk>
+            </activation>
+        </profile>
+        <profile>
+            <id>active-on-windows-10</id>
+            <activation>
+                <os>
+                    <name>windows 10</name>
+                    <family>Windows</family>
+                    <arch>amd64</arch>
+                    <version>10.0</version>
+                </os>
+            </activation>
+        </profile>
+        <profile>
+            <id>active-on-property-environment</id>
+            <activation>
+                <property>
+                    <name>environment</name>
+                    <value>!test</value>
+                </property>
+            </activation>
+        </profile>
+        <profile>
+            <id>active-on-missing-file</id>
+            <activation>
+                <file>
+                    <missing>target/testreport.html</missing>
+                </file>
+            </activation>
+        </profile>
+        <profile>
+            <id>active-on-present-file</id>
+            <activation>
+                <file>
+                    <exists>target/artifact.jar</exists>
+                </file>
+            </activation>
+        </profile>
+        <profile>
+            <id>show-active-profiles</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-help-plugin</artifactId>
+                        <version>${help.plugin.version}</version>
+                        <executions>
+                            <execution>
+                                <id>show-profiles</id>
+                                <phase>compile</phase>
+                                <goals>
+                                    <goal>active-profiles</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 
-	<properties>
-		<help.plugin.version>3.2.0</help.plugin.version>
-	</properties>
+    <properties>
+        <help.plugin.version>3.2.0</help.plugin.version>
+    </properties>
 
 </project>
\ No newline at end of file
diff --git a/maven-modules/maven-simple/parent-project/core/pom.xml b/maven-modules/maven-simple/parent-project/core/pom.xml
index 5ae3f6a0bb..ec25c9ace5 100644
--- a/maven-modules/maven-simple/parent-project/core/pom.xml
+++ b/maven-modules/maven-simple/parent-project/core/pom.xml
@@ -1,16 +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">
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>org.baeldung</groupId>
-	<artifactId>core</artifactId>
-	<name>core</name>
+    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>org.baeldung</groupId>
+    <artifactId>core</artifactId>
+    <name>core</name>
 
-	<parent>
-		<artifactId>parent-project</artifactId>
-		<groupId>com.baeldung</groupId>
-		<version>1.0-SNAPSHOT</version>
-	</parent>
+    <parent>
+        <artifactId>parent-project</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
 
 </project>
diff --git a/maven-modules/maven-simple/parent-project/pom.xml b/maven-modules/maven-simple/parent-project/pom.xml
index 7d541a3353..a68f8e63bc 100644
--- a/maven-modules/maven-simple/parent-project/pom.xml
+++ b/maven-modules/maven-simple/parent-project/pom.xml
@@ -1,22 +1,22 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <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>
-	<artifactId>parent-project</artifactId>
-	<version>1.0-SNAPSHOT</version>
-	<name>parent-project</name>
-	<packaging>pom</packaging>
+    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>
+    <artifactId>parent-project</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <name>parent-project</name>
+    <packaging>pom</packaging>
 
-	<parent>
-		<groupId>com.baeldung</groupId>
-		<artifactId>maven-simple</artifactId>
-		<version>0.0.1-SNAPSHOT</version>
-	</parent>
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>maven-simple</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
 
-	<modules>
-		<module>core</module>
-		<module>service</module>
-		<module>webapp</module>
-	</modules>
+    <modules>
+        <module>core</module>
+        <module>service</module>
+        <module>webapp</module>
+    </modules>
 </project>
diff --git a/maven-modules/maven-simple/parent-project/service/pom.xml b/maven-modules/maven-simple/parent-project/service/pom.xml
index b20b3ad1d2..1953ec8638 100644
--- a/maven-modules/maven-simple/parent-project/service/pom.xml
+++ b/maven-modules/maven-simple/parent-project/service/pom.xml
@@ -1,16 +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">
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>org.baeldung</groupId>
-	<artifactId>service</artifactId>
-	<name>service</name>
+    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>org.baeldung</groupId>
+    <artifactId>service</artifactId>
+    <name>service</name>
 
-	<parent>
-		<artifactId>parent-project</artifactId>
-		<groupId>com.baeldung</groupId>
-		<version>1.0-SNAPSHOT</version>
-	</parent>
+    <parent>
+        <artifactId>parent-project</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
 
 </project>
diff --git a/maven-modules/maven-simple/parent-project/webapp/pom.xml b/maven-modules/maven-simple/parent-project/webapp/pom.xml
index 05594d0995..bd13c5aeb8 100644
--- a/maven-modules/maven-simple/parent-project/webapp/pom.xml
+++ b/maven-modules/maven-simple/parent-project/webapp/pom.xml
@@ -1,16 +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">
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>org.baeldung</groupId>
-	<artifactId>webapp</artifactId>
-	<name>webapp</name>
+    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>org.baeldung</groupId>
+    <artifactId>webapp</artifactId>
+    <name>webapp</name>
 
-	<parent>
-		<artifactId>parent-project</artifactId>
-		<groupId>com.baeldung</groupId>
-		<version>1.0-SNAPSHOT</version>
-	</parent>
+    <parent>
+        <artifactId>parent-project</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
 
 </project>
diff --git a/maven-modules/maven-simple/plugin-management/pom.xml b/maven-modules/maven-simple/plugin-management/pom.xml
index 9ca65dd549..2fb2d5ed41 100644
--- a/maven-modules/maven-simple/plugin-management/pom.xml
+++ b/maven-modules/maven-simple/plugin-management/pom.xml
@@ -1,63 +1,63 @@
 <?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>plugin-management</artifactId>
-	<packaging>pom</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>plugin-management</artifactId>
+    <packaging>pom</packaging>
 
-	<parent>
-		<artifactId>maven-simple</artifactId>
-		<groupId>com.baeldung</groupId>
-		<version>0.0.1-SNAPSHOT</version>
-	</parent>
+    <parent>
+        <artifactId>maven-simple</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
 
-	<modules>
-		<module>submodule-1</module>
-		<module>submodule-2</module>
-	</modules>
+    <modules>
+        <module>submodule-1</module>
+        <module>submodule-2</module>
+    </modules>
 
-	<build>
-		<pluginManagement>
-			<plugins>
-				<plugin>
-					<groupId>org.codehaus.mojo</groupId>
-					<artifactId>build-helper-maven-plugin</artifactId>
-					<version>${maven.bulid.helper.plugin}</version>
-					<executions>
-						<execution>
-							<id>add-resource</id>
-							<phase>generate-resources</phase>
-							<goals>
-								<goal>add-resource</goal>
-							</goals>
-							<configuration>
-								<resources>
-									<resource>
-										<directory>src/resources</directory>
-										<targetPath>json</targetPath>
-									</resource>
-								</resources>
-							</configuration>
-						</execution>
-					</executions>
-				</plugin>
-				<plugin>
-					<groupId>org.apache.maven.plugins</groupId>
-					<artifactId>maven-compiler-plugin</artifactId>
-					<version>${maven.compiler.plugin}</version>
-					<configuration>
-						<source>1.8</source>
-						<target>1.8</target>
-					</configuration>
-				</plugin>
-			</plugins>
-		</pluginManagement>
-	</build>
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.codehaus.mojo</groupId>
+                    <artifactId>build-helper-maven-plugin</artifactId>
+                    <version>${maven.bulid.helper.plugin}</version>
+                    <executions>
+                        <execution>
+                            <id>add-resource</id>
+                            <phase>generate-resources</phase>
+                            <goals>
+                                <goal>add-resource</goal>
+                            </goals>
+                            <configuration>
+                                <resources>
+                                    <resource>
+                                        <directory>src/resources</directory>
+                                        <targetPath>json</targetPath>
+                                    </resource>
+                                </resources>
+                            </configuration>
+                        </execution>
+                    </executions>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>${maven.compiler.plugin}</version>
+                    <configuration>
+                        <source>1.8</source>
+                        <target>1.8</target>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
 
-	<properties>
-		<maven.compiler.plugin>3.8.1</maven.compiler.plugin>
-		<maven.bulid.helper.plugin>3.2.0</maven.bulid.helper.plugin>
-	</properties>
+    <properties>
+        <maven.compiler.plugin>3.8.1</maven.compiler.plugin>
+        <maven.bulid.helper.plugin>3.2.0</maven.bulid.helper.plugin>
+    </properties>
 
 </project>
\ No newline at end of file
diff --git a/maven-modules/maven-simple/plugin-management/submodule-2/pom.xml b/maven-modules/maven-simple/plugin-management/submodule-2/pom.xml
index df460ec159..e50d3cc26d 100644
--- a/maven-modules/maven-simple/plugin-management/submodule-2/pom.xml
+++ b/maven-modules/maven-simple/plugin-management/submodule-2/pom.xml
@@ -1,14 +1,14 @@
 <?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>submodule-2</artifactId>
+    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>submodule-2</artifactId>
 
-	<parent>
-		<artifactId>plugin-management</artifactId>
-		<groupId>com.baeldung</groupId>
-		<version>0.0.1-SNAPSHOT</version>
-	</parent>
+    <parent>
+        <artifactId>plugin-management</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
 
 </project>
\ No newline at end of file
diff --git a/maven-modules/maven-simple/pom.xml b/maven-modules/maven-simple/pom.xml
index 78e4e8df46..938e2240f8 100644
--- a/maven-modules/maven-simple/pom.xml
+++ b/maven-modules/maven-simple/pom.xml
@@ -1,23 +1,23 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <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-simple</artifactId>
-	<name>maven-simple</name>
-	<packaging>pom</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>maven-simple</artifactId>
+    <name>maven-simple</name>
+    <packaging>pom</packaging>
 
-	<parent>
-		<groupId>com.baeldung</groupId>
-		<artifactId>maven-modules</artifactId>
-		<version>0.0.1-SNAPSHOT</version>
-	</parent>
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>maven-modules</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
 
-	<modules>
-		<module>maven-profiles</module>
-		<module>plugin-management</module>
-		<module>maven-dependency</module>
-		<module>parent-project</module>
-	</modules>
+    <modules>
+        <module>maven-profiles</module>
+        <module>plugin-management</module>
+        <module>maven-dependency</module>
+        <module>parent-project</module>
+    </modules>
 
 </project>
\ No newline at end of file