From 10376ea33f427774faeaf514965a5746975f437f Mon Sep 17 00:00:00 2001
From: Frank Delporte <fdelporte@azul.com>
Date: Sat, 16 Nov 2024 15:52:39 +0100
Subject: [PATCH 01/13] Bump java version and Pi4j

---
 .github/workflows/ci-develop-snapshot.yml        |  4 ++--
 .github/workflows/ci-pull-request.yml            |  2 +-
 .github/workflows/ci-release-tags.yml            |  4 ++--
 README.md                                        | 14 +++++++-------
 libraries/pi4j-library-gpiod/pom.xml             |  2 +-
 libraries/pi4j-library-linuxfs/pom.xml           |  2 +-
 libraries/pi4j-library-pigpio/pom.xml            |  2 +-
 .../com_pi4j_library_pigpio_internal_PIGPIO.c    |  2 +-
 libraries/pi4j-library/pom.xml                   |  2 +-
 pi4j-core/pom.xml                                |  2 +-
 pi4j-distribution/pom.xml                        |  2 +-
 pi4j-test/pom.xml                                |  2 +-
 plugins/pi4j-plugin-gpiod/pom.xml                |  2 +-
 plugins/pi4j-plugin-linuxfs/pom.xml              |  2 +-
 plugins/pi4j-plugin-mock/pom.xml                 |  2 +-
 plugins/pi4j-plugin-pigpio/pom.xml               |  2 +-
 plugins/pi4j-plugin-raspberrypi/pom.xml          |  2 +-
 plugins/pi4j-plugin/pom.xml                      |  2 +-
 pom.xml                                          | 16 ++++++++--------
 19 files changed, 34 insertions(+), 34 deletions(-)

diff --git a/.github/workflows/ci-develop-snapshot.yml b/.github/workflows/ci-develop-snapshot.yml
index 7c106931..1c5316cd 100644
--- a/.github/workflows/ci-develop-snapshot.yml
+++ b/.github/workflows/ci-develop-snapshot.yml
@@ -27,7 +27,7 @@ jobs:
     - name: Upload distribution files to staging
       uses: actions/upload-artifact@v4
       with:
-        name: pi4j-v2-dist
+        name: pi4j-dist
         path: staging
   DeployPackages:
       name: Deploy to APT/Download Repo
@@ -40,7 +40,7 @@ jobs:
         - name: Download staged artifacts from build 
           uses: actions/download-artifact@v4
           with:
-            name: pi4j-v2-dist  
+            name: pi4j-dist
         - name: Display downloaded build artifacts
           shell: bash
           run: tree
diff --git a/.github/workflows/ci-pull-request.yml b/.github/workflows/ci-pull-request.yml
index 1a7b1f49..a7f26747 100644
--- a/.github/workflows/ci-pull-request.yml
+++ b/.github/workflows/ci-pull-request.yml
@@ -27,5 +27,5 @@ jobs:
     - name: Upload distribution files to staging
       uses: actions/upload-artifact@v4
       with:
-        name: pi4j-v2-dist
+        name: pi4j-dist
         path: staging
diff --git a/.github/workflows/ci-release-tags.yml b/.github/workflows/ci-release-tags.yml
index f93885c4..64e3ee6c 100644
--- a/.github/workflows/ci-release-tags.yml
+++ b/.github/workflows/ci-release-tags.yml
@@ -28,7 +28,7 @@ jobs:
     - name: Upload distribution files to staging
       uses: actions/upload-artifact@v4
       with:
-        name: pi4j-v2-dist
+        name: pi4j-dist
         path: staging
   DeployPackages:
       name: Deploy to APT/Download Repo
@@ -41,7 +41,7 @@ jobs:
         - name: Download staged artifacts from build 
           uses: actions/download-artifact@v4
           with:
-            name: pi4j-v2-dist  
+            name: pi4j-dist
         - name: Display downloaded build artifacts
           shell: bash
           run: tree
diff --git a/README.md b/README.md
index a1f780f3..4ea7adec 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.pi4j/pi4j-core/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.pi4j/pi4j-core)
 [![Sonatype Nexus (Snapshots)](https://img.shields.io/nexus/s/com.pi4j/pi4j-core?server=https%3A%2F%2Foss.sonatype.org)](https://oss.sonatype.org/#nexus-search;gav~com.pi4j~~~~)
-[![License](https://img.shields.io/github/license/pi4j/pi4j-v2)](http://www.apache.org/licenses/LICENSE-2.0)
+[![License](https://img.shields.io/github/license/pi4j/pi4j)](http://www.apache.org/licenses/LICENSE-2.0)
 
 [![Site](https://img.shields.io/badge/Website-pi4j.com-green)](https://pi4j.com)
 [![Chat on Slack](https://img.shields.io/badge/Chat-on%20Slack-blue)](https://join.slack.com/t/pi4j/shared_invite/zt-1ttqt8wgj-E6t69qaLrNuCMPLiYnBCsg)
@@ -24,8 +24,8 @@ This project is intended to provide a **friendly object-oriented I/O API and imp
 
 ![Pi4J diagram](https://pi4j.com/assets/about/home/pi4j-overview.jpg)
 
-* Pi4J V2 Discussions: [github.com/Pi4J/pi4j-v2/discussions](https://github.com/Pi4J/pi4j-v2/discussions)
-* Pi4J V2 issues: [github.com/Pi4J/pi4j-v2/issues](https://github.com/Pi4J/pi4j-v2/issues)
+* Pi4J V2 Discussions: [github.com/Pi4J/pi4j/discussions](https://github.com/Pi4J/pi4j/discussions)
+* Pi4J V2 issues: [github.com/Pi4J/pi4j/issues](https://github.com/Pi4J/pi4j/issues)
 
 Builds are available from:
 
@@ -60,7 +60,7 @@ while (true) {
 For full description of the code structure, how to compile... see
 the ["About the code" on our website](https://pi4j.com/architecture/about-the-code/).
 
-![Pi4J V2 code structure](assets/draw.io/pi4j-v2-code-structure.jpg)
+![Pi4J V2 code structure](assets/draw.io/pi4j-code-structure.jpg)
 
 ### Project Overview
 
@@ -68,7 +68,7 @@ Starting with the Pi4J 2.0 builds, the Pi4J project is prioritizing focus
 on providing Java programs access, control and communication with the core
 I/O capabilities of the Raspberry Pi platform.
 
-Read all about it on [pi4j.com: "What’s New in 2.0?"](https://pi4j.com/about/new-in-v2/).
+Read all about it on [pi4j.com: "What’s New in 2.0?"](https://pi4j.com/about/new-in/).
 
 ### Build Instructions
 
@@ -109,10 +109,10 @@ with your experience, ideas, and what you would like to contribute to the projec
 
 * **Releases**
   * V1: [github.com/Pi4J/pi4j-v1/releases](https://github.com/Pi4J/pi4j-v1/releases) (archived)
-  * V2: [github.com/Pi4J/pi4j-v2/releases](https://github.com/Pi4J/pi4j-v2/releases)
+  * V2: [github.com/Pi4J/pi4j/releases](https://github.com/Pi4J/pi4j/releases)
 * **Source Code**: 
   * V1: [github.com/Pi4J/pi4j-v1/branches](https://github.com/Pi4J/pi4j-v1/branches) (archived)
-  * V2: [github.com/Pi4J/pi4j-v2/branches](https://github.com/Pi4J/pi4j-v2/branches)
+  * V2: [github.com/Pi4J/pi4j/branches](https://github.com/Pi4J/pi4j/branches)
 
 ## License
 
diff --git a/libraries/pi4j-library-gpiod/pom.xml b/libraries/pi4j-library-gpiod/pom.xml
index a78703a3..fd093492 100644
--- a/libraries/pi4j-library-gpiod/pom.xml
+++ b/libraries/pi4j-library-gpiod/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.pi4j</groupId>
         <artifactId>pi4j-library</artifactId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pi4j-library/pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/pi4j-library-linuxfs/pom.xml b/libraries/pi4j-library-linuxfs/pom.xml
index e2781f51..e1024e6f 100644
--- a/libraries/pi4j-library-linuxfs/pom.xml
+++ b/libraries/pi4j-library-linuxfs/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <artifactId>pi4j-library</artifactId>
         <groupId>com.pi4j</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pi4j-library/pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/pi4j-library-pigpio/pom.xml b/libraries/pi4j-library-pigpio/pom.xml
index c48d65c0..94871cc5 100644
--- a/libraries/pi4j-library-pigpio/pom.xml
+++ b/libraries/pi4j-library-pigpio/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <artifactId>pi4j-library</artifactId>
         <groupId>com.pi4j</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pi4j-library/pom.xml</relativePath>
     </parent>
 
diff --git a/libraries/pi4j-library-pigpio/src/main/native/com_pi4j_library_pigpio_internal_PIGPIO.c b/libraries/pi4j-library-pigpio/src/main/native/com_pi4j_library_pigpio_internal_PIGPIO.c
index a57b827b..85067fe5 100644
--- a/libraries/pi4j-library-pigpio/src/main/native/com_pi4j_library_pigpio_internal_PIGPIO.c
+++ b/libraries/pi4j-library-pigpio/src/main/native/com_pi4j_library_pigpio_internal_PIGPIO.c
@@ -153,7 +153,7 @@ JNIEXPORT jint JNICALL Java_com_pi4j_library_pigpio_internal_PIGPIO_gpioHardware
 JNIEXPORT jint JNICALL Java_com_pi4j_library_pigpio_internal_PIGPIO_gpioInitialise
   (JNIEnv *env, jclass class)
 {
-    // SEE: https://github.com/Pi4J/pi4j-v2/issues/15
+    // SEE: https://github.com/Pi4J/pi4j/issues/15
     //  By default, PIGPIO steals all the signal handlers. The JVM doesn't like this
     //  as it uses them in running the JVM so it ends up with the program crashing.
     //  The following should disable the signal handlers inside the PIGPIO library.
diff --git a/libraries/pi4j-library/pom.xml b/libraries/pi4j-library/pom.xml
index 1924323f..1d8519d6 100644
--- a/libraries/pi4j-library/pom.xml
+++ b/libraries/pi4j-library/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pi4j-parent</artifactId>
         <groupId>com.pi4j</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/pi4j-core/pom.xml b/pi4j-core/pom.xml
index 5541399e..bc529975 100644
--- a/pi4j-core/pom.xml
+++ b/pi4j-core/pom.xml
@@ -11,7 +11,7 @@
     <parent>
         <groupId>com.pi4j</groupId>
         <artifactId>pi4j-parent</artifactId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pi4j-distribution/pom.xml b/pi4j-distribution/pom.xml
index e8add137..70de38c9 100644
--- a/pi4j-distribution/pom.xml
+++ b/pi4j-distribution/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>pi4j-parent</artifactId>
         <groupId>com.pi4j</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pi4j-test/pom.xml b/pi4j-test/pom.xml
index f0ad3315..ddc7f02c 100644
--- a/pi4j-test/pom.xml
+++ b/pi4j-test/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pi4j-parent</artifactId>
         <groupId>com.pi4j</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/plugins/pi4j-plugin-gpiod/pom.xml b/plugins/pi4j-plugin-gpiod/pom.xml
index 01cd4865..5cdbe16b 100644
--- a/plugins/pi4j-plugin-gpiod/pom.xml
+++ b/plugins/pi4j-plugin-gpiod/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.pi4j</groupId>
         <artifactId>pi4j-plugin</artifactId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pi4j-plugin/pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/plugins/pi4j-plugin-linuxfs/pom.xml b/plugins/pi4j-plugin-linuxfs/pom.xml
index 3ed501bf..2be07202 100644
--- a/plugins/pi4j-plugin-linuxfs/pom.xml
+++ b/plugins/pi4j-plugin-linuxfs/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.pi4j</groupId>
         <artifactId>pi4j-plugin</artifactId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pi4j-plugin/pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/plugins/pi4j-plugin-mock/pom.xml b/plugins/pi4j-plugin-mock/pom.xml
index bbd8e287..569336b5 100644
--- a/plugins/pi4j-plugin-mock/pom.xml
+++ b/plugins/pi4j-plugin-mock/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pi4j-plugin</artifactId>
         <groupId>com.pi4j</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pi4j-plugin/pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/plugins/pi4j-plugin-pigpio/pom.xml b/plugins/pi4j-plugin-pigpio/pom.xml
index 6b72d942..1cdf0396 100644
--- a/plugins/pi4j-plugin-pigpio/pom.xml
+++ b/plugins/pi4j-plugin-pigpio/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pi4j-plugin</artifactId>
         <groupId>com.pi4j</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pi4j-plugin/pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/plugins/pi4j-plugin-raspberrypi/pom.xml b/plugins/pi4j-plugin-raspberrypi/pom.xml
index a3ec2db8..998db1c0 100644
--- a/plugins/pi4j-plugin-raspberrypi/pom.xml
+++ b/plugins/pi4j-plugin-raspberrypi/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pi4j-plugin</artifactId>
         <groupId>com.pi4j</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../pi4j-plugin/pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/plugins/pi4j-plugin/pom.xml b/plugins/pi4j-plugin/pom.xml
index 79dcc567..238d14cf 100644
--- a/plugins/pi4j-plugin/pom.xml
+++ b/plugins/pi4j-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pi4j-parent</artifactId>
         <groupId>com.pi4j</groupId>
-        <version>2.7.0-SNAPSHOT</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index a670d4c9..6c620585 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,17 +3,17 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.pi4j</groupId>
 	<artifactId>pi4j-parent</artifactId>
-	<version>2.7.0-SNAPSHOT</version>
+	<version>3.0.0-SNAPSHOT</version>
 	<name>Pi4J :: Parent POM</name>
 	<description>Parent Maven POM for the Pi4J Project</description>
-	<url>https://v2.pi4j.com</url>
+	<url>https://pi4j.com</url>
 	<inceptionYear>2012</inceptionYear>
 	<packaging>pom</packaging>
 
 	<!-- ORGANIZATION -->
 	<organization>
 		<name>Pi4J</name>
-		<url>https://v2.pi4j.com</url>
+		<url>https://pi4j.com</url>
 	</organization>
 
 	<!-- LICENSE -->
@@ -111,14 +111,14 @@
 
 	<!-- SOURCE CONTROL -->
 	<scm>
-		<developerConnection>scm:git:ssh://git@github.com/Pi4J/pi4j-v2.git</developerConnection>
-		<connection>scm:git:ssh://git@github.com/Pi4J/pi4j-v2.git</connection>
-		<url>https://github.com/Pi4J/pi4j-v2.git</url>
+		<developerConnection>scm:git:ssh://git@github.com/Pi4J/pi4j.git</developerConnection>
+		<connection>scm:git:ssh://git@github.com/Pi4J/pi4j.git</connection>
+		<url>https://github.com/Pi4J/pi4j.git</url>
 	</scm>
 
 	<!-- ISSUE MANAGEMENT -->
 	<issueManagement>
-		<url>https://github.com/Pi4J/pi4j-v2/issues</url>
+		<url>https://github.com/Pi4J/pi4j/issues</url>
 		<system>github</system>
 	</issueManagement>
 
@@ -249,7 +249,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
         <!-- JAVA COMPILER VERSIONS -->
-        <java.version>11</java.version>
+        <java.version>21</java.version>
         <maven.compiler.source>${java.version}</maven.compiler.source>
         <maven.compiler.target>${java.version}</maven.compiler.target>
 

From 98ad3c06a43a4bbfff070518a3ca0222b7acadda Mon Sep 17 00:00:00 2001
From: Frank Delporte <fdelporte@azul.com>
Date: Sat, 16 Nov 2024 16:05:15 +0100
Subject: [PATCH 02/13] Bump dependencies

---
 pom.xml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pom.xml b/pom.xml
index 6c620585..0f2e5a1e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -260,11 +260,11 @@
         org.apache.tools.ant.util.FileUtils.getFileUtils()
         -->
         <ant-contrib.version>20020829</ant-contrib.version>
-        <ant-jsch.version>1.10.8</ant-jsch.version>
+        <ant-jsch.version>1.10.15</ant-jsch.version>
         <jsch.version>0.1.55</jsch.version>
-        <junit.jupiter.version>5.10.2</junit.jupiter.version>
+        <junit.jupiter.version>5.11.3</junit.jupiter.version>
         <slf4j.version>2.0.12</slf4j.version>
-        <jserialcomm.version>2.10.4</jserialcomm.version>
+        <jserialcomm.version>2.11.0</jserialcomm.version>
 
         <!-- PLUGIN VERSIONS -->
         <build-helper-maven-plugin.version>3.2.0</build-helper-maven-plugin.version>

From 3b0339db385d1cf0d30dffc98c3c2920e698d2d7 Mon Sep 17 00:00:00 2001
From: Frank Delporte <fdelporte@azul.com>
Date: Sat, 16 Nov 2024 16:23:08 +0100
Subject: [PATCH 03/13] Bump dependencies

---
 pom.xml | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 0f2e5a1e..0e7bb58c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -268,7 +268,7 @@
 
         <!-- PLUGIN VERSIONS -->
         <build-helper-maven-plugin.version>3.2.0</build-helper-maven-plugin.version>
-        <exec-maven-plugin.version>3.2.0</exec-maven-plugin.version>
+        <exec-maven-plugin.version>3.5.0</exec-maven-plugin.version>
         <jdeb.version>1.8</jdeb.version>
         <lifecycle-mapping.version>1.0.0</lifecycle-mapping.version>
         <maven-antrun-plugin.version>3.1.0</maven-antrun-plugin.version>
@@ -708,6 +708,28 @@
 
         <!-- GLOBAL BUILD PLUGINS (used when building all modules) -->
 		<plugins>
+            <!-- SPECIFY MINIMAL MAVEN VERSION -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>3.5.0</version>
+                <executions>
+                    <execution>
+                        <id>enforce-maven</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requireMavenVersion>
+                                    <version>[3.9,)</version>
+                                </requireMavenVersion>
+                            </rules>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
 			<!-- USE LATEST SCM PLUGIN TO SUPPORT GIT -->
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>

From a140aaed5b68a9f87af48e151fcb3d857ec3ce43 Mon Sep 17 00:00:00 2001
From: Frank Delporte <fdelporte@azul.com>
Date: Sat, 16 Nov 2024 16:49:24 +0100
Subject: [PATCH 04/13] Validate Java and Maven version

---
 .github/workflows/ci-develop-snapshot.yml | 6 ++++++
 .github/workflows/ci-pull-request.yml     | 6 ++++++
 .github/workflows/ci-release-tags.yml     | 6 ++++++
 3 files changed, 18 insertions(+)

diff --git a/.github/workflows/ci-develop-snapshot.yml b/.github/workflows/ci-develop-snapshot.yml
index 1c5316cd..86a4f4bd 100644
--- a/.github/workflows/ci-develop-snapshot.yml
+++ b/.github/workflows/ci-develop-snapshot.yml
@@ -13,6 +13,12 @@ jobs:
     - uses: actions/checkout@v4
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
+    - name: Validating Java and Maven versions
+      run: |
+        echo "Java Version:"
+        docker run --rm pi4j/pi4j-builder:2.0 java -version
+        echo "Maven Version:"
+        docker run --rm pi4j/pi4j-builder:2.0 mvn -version
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
diff --git a/.github/workflows/ci-pull-request.yml b/.github/workflows/ci-pull-request.yml
index a7f26747..094a56b3 100644
--- a/.github/workflows/ci-pull-request.yml
+++ b/.github/workflows/ci-pull-request.yml
@@ -13,6 +13,12 @@ jobs:
     - uses: actions/checkout@v4
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
+    - name: Validating Java and Maven versions
+      run: |
+        echo "Java Version:"
+        docker run --rm pi4j/pi4j-builder:2.0 java -version
+        echo "Maven Version:"
+        docker run --rm pi4j/pi4j-builder:2.0 mvn -version
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
diff --git a/.github/workflows/ci-release-tags.yml b/.github/workflows/ci-release-tags.yml
index 64e3ee6c..d22b224b 100644
--- a/.github/workflows/ci-release-tags.yml
+++ b/.github/workflows/ci-release-tags.yml
@@ -14,6 +14,12 @@ jobs:
     - uses: actions/checkout@v4
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
+    - name: Validating Java and Maven versions
+      run: |
+        echo "Java Version:"
+        docker run --rm pi4j/pi4j-builder:2.0 java -version
+        echo "Maven Version:"
+        docker run --rm pi4j/pi4j-builder:2.0 mvn -version
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}

From 8b49a30270a8ffdb5cfa4389f6f63a733ec9c87b Mon Sep 17 00:00:00 2001
From: Frank Delporte <fdelporte@azul.com>
Date: Sat, 16 Nov 2024 16:52:12 +0100
Subject: [PATCH 05/13] Validate Java and Maven version

---
 .github/workflows/ci-develop-snapshot.yml | 7 ++++---
 .github/workflows/ci-pull-request.yml     | 7 ++++---
 .github/workflows/ci-release-tags.yml     | 7 ++++---
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/ci-develop-snapshot.yml b/.github/workflows/ci-develop-snapshot.yml
index 86a4f4bd..460534f9 100644
--- a/.github/workflows/ci-develop-snapshot.yml
+++ b/.github/workflows/ci-develop-snapshot.yml
@@ -14,11 +14,12 @@ jobs:
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
     - name: Validating Java and Maven versions
+      env:
+        MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+        MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
       run: |
-        echo "Java Version:"
-        docker run --rm pi4j/pi4j-builder:2.0 java -version
         echo "Maven Version:"
-        docker run --rm pi4j/pi4j-builder:2.0 mvn -version
+        docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 mvn -v
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
diff --git a/.github/workflows/ci-pull-request.yml b/.github/workflows/ci-pull-request.yml
index 094a56b3..43bf76bb 100644
--- a/.github/workflows/ci-pull-request.yml
+++ b/.github/workflows/ci-pull-request.yml
@@ -14,11 +14,12 @@ jobs:
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
     - name: Validating Java and Maven versions
+      env:
+        MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+        MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
       run: |
-        echo "Java Version:"
-        docker run --rm pi4j/pi4j-builder:2.0 java -version
         echo "Maven Version:"
-        docker run --rm pi4j/pi4j-builder:2.0 mvn -version
+        docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 mvn -v
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
diff --git a/.github/workflows/ci-release-tags.yml b/.github/workflows/ci-release-tags.yml
index d22b224b..687e91b0 100644
--- a/.github/workflows/ci-release-tags.yml
+++ b/.github/workflows/ci-release-tags.yml
@@ -15,11 +15,12 @@ jobs:
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
     - name: Validating Java and Maven versions
+      env:
+        MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+        MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
       run: |
-        echo "Java Version:"
-        docker run --rm pi4j/pi4j-builder:2.0 java -version
         echo "Maven Version:"
-        docker run --rm pi4j/pi4j-builder:2.0 mvn -version
+        docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 mvn -v
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}

From 4fd7dbddfbd6c8a5ffa2663d9adaacb23b894f48 Mon Sep 17 00:00:00 2001
From: Frank Delporte <fdelporte@azul.com>
Date: Sat, 16 Nov 2024 16:53:18 +0100
Subject: [PATCH 06/13] Validate Java and Maven version

---
 .github/workflows/ci-develop-snapshot.yml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/.github/workflows/ci-develop-snapshot.yml b/.github/workflows/ci-develop-snapshot.yml
index 460534f9..9aad0ad7 100644
--- a/.github/workflows/ci-develop-snapshot.yml
+++ b/.github/workflows/ci-develop-snapshot.yml
@@ -17,9 +17,7 @@ jobs:
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
         MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
-      run: |
-        echo "Maven Version:"
-        docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 mvn -v
+      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 -v
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}

From d3ef60ae67e2138c4a3a1e24a15b07517f4b0676 Mon Sep 17 00:00:00 2001
From: Frank Delporte <fdelporte@azul.com>
Date: Sat, 16 Nov 2024 16:54:42 +0100
Subject: [PATCH 07/13] Validate Java and Maven version

---
 .github/workflows/ci-pull-request.yml | 4 +---
 .github/workflows/ci-release-tags.yml | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci-pull-request.yml b/.github/workflows/ci-pull-request.yml
index 43bf76bb..2045e39c 100644
--- a/.github/workflows/ci-pull-request.yml
+++ b/.github/workflows/ci-pull-request.yml
@@ -17,9 +17,7 @@ jobs:
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
         MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
-      run: |
-        echo "Maven Version:"
-        docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 mvn -v
+      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 -v
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
diff --git a/.github/workflows/ci-release-tags.yml b/.github/workflows/ci-release-tags.yml
index 687e91b0..a886e5c7 100644
--- a/.github/workflows/ci-release-tags.yml
+++ b/.github/workflows/ci-release-tags.yml
@@ -18,9 +18,7 @@ jobs:
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
         MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
-      run: |
-        echo "Maven Version:"
-        docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 mvn -v
+      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 -v
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}

From 85a0a508e583ee7e45fb64c2d71b36ca40b4bbaa Mon Sep 17 00:00:00 2001
From: Frank Delporte <fdelporte@azul.com>
Date: Sat, 16 Nov 2024 17:09:25 +0100
Subject: [PATCH 08/13] Revert validate Java and Maven version

---
 .github/workflows/ci-develop-snapshot.yml | 5 -----
 .github/workflows/ci-pull-request.yml     | 7 +------
 .github/workflows/ci-release-tags.yml     | 5 -----
 3 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/.github/workflows/ci-develop-snapshot.yml b/.github/workflows/ci-develop-snapshot.yml
index 9aad0ad7..1c5316cd 100644
--- a/.github/workflows/ci-develop-snapshot.yml
+++ b/.github/workflows/ci-develop-snapshot.yml
@@ -13,11 +13,6 @@ jobs:
     - uses: actions/checkout@v4
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
-    - name: Validating Java and Maven versions
-      env:
-        MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
-        MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
-      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 -v
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
diff --git a/.github/workflows/ci-pull-request.yml b/.github/workflows/ci-pull-request.yml
index 2045e39c..d42d6f53 100644
--- a/.github/workflows/ci-pull-request.yml
+++ b/.github/workflows/ci-pull-request.yml
@@ -13,16 +13,11 @@ jobs:
     - uses: actions/checkout@v4
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
-    - name: Validating Java and Maven versions
-      env:
-        MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
-        MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
-      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 -v
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
         MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}    
-      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 clean install -Pnative,cross-compile --batch-mode
+      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 mvn clean install -Pnative,cross-compile --batch-mode
     - name: Make staging directory
       run: mkdir staging
     - name: Copy distribution files to staging
diff --git a/.github/workflows/ci-release-tags.yml b/.github/workflows/ci-release-tags.yml
index a886e5c7..64e3ee6c 100644
--- a/.github/workflows/ci-release-tags.yml
+++ b/.github/workflows/ci-release-tags.yml
@@ -14,11 +14,6 @@ jobs:
     - uses: actions/checkout@v4
     - name: Get latest Docker image
       run: docker pull pi4j/pi4j-builder:2.0
-    - name: Validating Java and Maven versions
-      env:
-        MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
-        MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
-      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 -v
     - name: Build entire Pi4J Project in Docker
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}

From f118c049a264f36b9b46df3fd0995066f31921c3 Mon Sep 17 00:00:00 2001
From: Frank Delporte <fdelporte@azul.com>
Date: Sat, 16 Nov 2024 17:12:40 +0100
Subject: [PATCH 09/13] Revert validate Java and Maven version

---
 .github/workflows/ci-pull-request.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci-pull-request.yml b/.github/workflows/ci-pull-request.yml
index d42d6f53..a7f26747 100644
--- a/.github/workflows/ci-pull-request.yml
+++ b/.github/workflows/ci-pull-request.yml
@@ -17,7 +17,7 @@ jobs:
       env:
         MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
         MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}    
-      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 mvn clean install -Pnative,cross-compile --batch-mode
+      run: docker run --env MAVEN_USERNAME=$MAVEN_USERNAME --env MAVEN_PASSWORD=$MAVEN_PASSWORD --user "$(id -u):$(id -g)" --rm --volume $(pwd):/build pi4j/pi4j-builder:2.0 clean install -Pnative,cross-compile --batch-mode
     - name: Make staging directory
       run: mkdir staging
     - name: Copy distribution files to staging

From eb6d578f40f3f529f0473b3ec6f9fff543959f80 Mon Sep 17 00:00:00 2001
From: Dariusz Zbyrad <dariusz.zbyrad@allegro.pl>
Date: Wed, 27 Nov 2024 13:42:24 +0100
Subject: [PATCH 10/13] Update Maven Plugin Versions and add Apache Maven
 Wrapper

---
 .mvn/wrapper/maven-wrapper.properties |  19 ++
 mvnw                                  | 259 ++++++++++++++++++++++++++
 mvnw.cmd                              | 149 +++++++++++++++
 pom.xml                               |  27 +--
 4 files changed, 441 insertions(+), 13 deletions(-)
 create mode 100644 .mvn/wrapper/maven-wrapper.properties
 create mode 100755 mvnw
 create mode 100644 mvnw.cmd

diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 00000000..93a0d797
--- /dev/null
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.4/apache-maven-3.9.4-bin.zip
diff --git a/mvnw b/mvnw
new file mode 100755
index 00000000..19529ddf
--- /dev/null
+++ b/mvnw
@@ -0,0 +1,259 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.3.2
+#
+# Optional ENV vars
+# -----------------
+#   JAVA_HOME - location of a JDK home dir, required when download maven via java source
+#   MVNW_REPOURL - repo url base for downloading maven distribution
+#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
+# ----------------------------------------------------------------------------
+
+set -euf
+[ "${MVNW_VERBOSE-}" != debug ] || set -x
+
+# OS specific support.
+native_path() { printf %s\\n "$1"; }
+case "$(uname)" in
+CYGWIN* | MINGW*)
+  [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
+  native_path() { cygpath --path --windows "$1"; }
+  ;;
+esac
+
+# set JAVACMD and JAVACCMD
+set_java_home() {
+  # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+  if [ -n "${JAVA_HOME-}" ]; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+      JAVACCMD="$JAVA_HOME/jre/sh/javac"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+      JAVACCMD="$JAVA_HOME/bin/javac"
+
+      if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
+        echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
+        echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
+        return 1
+      fi
+    fi
+  else
+    JAVACMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v java
+    )" || :
+    JAVACCMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v javac
+    )" || :
+
+    if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
+      echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
+      return 1
+    fi
+  fi
+}
+
+# hash string like Java String::hashCode
+hash_string() {
+  str="${1:-}" h=0
+  while [ -n "$str" ]; do
+    char="${str%"${str#?}"}"
+    h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
+    str="${str#?}"
+  done
+  printf %x\\n $h
+}
+
+verbose() { :; }
+[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
+
+die() {
+  printf %s\\n "$1" >&2
+  exit 1
+}
+
+trim() {
+  # MWRAPPER-139:
+  #   Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
+  #   Needed for removing poorly interpreted newline sequences when running in more
+  #   exotic environments such as mingw bash on Windows.
+  printf "%s" "${1}" | tr -d '[:space:]'
+}
+
+# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
+while IFS="=" read -r key value; do
+  case "${key-}" in
+  distributionUrl) distributionUrl=$(trim "${value-}") ;;
+  distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
+  esac
+done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+
+case "${distributionUrl##*/}" in
+maven-mvnd-*bin.*)
+  MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
+  case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
+  *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
+  :Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
+  :Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
+  :Linux*x86_64*) distributionPlatform=linux-amd64 ;;
+  *)
+    echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
+    distributionPlatform=linux-amd64
+    ;;
+  esac
+  distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
+  ;;
+maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
+*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
+distributionUrlName="${distributionUrl##*/}"
+distributionUrlNameMain="${distributionUrlName%.*}"
+distributionUrlNameMain="${distributionUrlNameMain%-bin}"
+MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
+MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
+
+exec_maven() {
+  unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
+  exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
+}
+
+if [ -d "$MAVEN_HOME" ]; then
+  verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  exec_maven "$@"
+fi
+
+case "${distributionUrl-}" in
+*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
+*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
+esac
+
+# prepare tmp dir
+if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
+  clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
+  trap clean HUP INT TERM EXIT
+else
+  die "cannot create temp dir"
+fi
+
+mkdir -p -- "${MAVEN_HOME%/*}"
+
+# Download and Install Apache Maven
+verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+verbose "Downloading from: $distributionUrl"
+verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+# select .zip or .tar.gz
+if ! command -v unzip >/dev/null; then
+  distributionUrl="${distributionUrl%.zip}.tar.gz"
+  distributionUrlName="${distributionUrl##*/}"
+fi
+
+# verbose opt
+__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
+[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
+
+# normalize http auth
+case "${MVNW_PASSWORD:+has-password}" in
+'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+esac
+
+if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
+  verbose "Found wget ... using wget"
+  wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
+elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
+  verbose "Found curl ... using curl"
+  curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
+elif set_java_home; then
+  verbose "Falling back to use Java to download"
+  javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
+  targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
+  cat >"$javaSource" <<-END
+	public class Downloader extends java.net.Authenticator
+	{
+	  protected java.net.PasswordAuthentication getPasswordAuthentication()
+	  {
+	    return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
+	  }
+	  public static void main( String[] args ) throws Exception
+	  {
+	    setDefault( new Downloader() );
+	    java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
+	  }
+	}
+	END
+  # For Cygwin/MinGW, switch paths to Windows format before running javac and java
+  verbose " - Compiling Downloader.java ..."
+  "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
+  verbose " - Running Downloader.java ..."
+  "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
+fi
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+if [ -n "${distributionSha256Sum-}" ]; then
+  distributionSha256Result=false
+  if [ "$MVN_CMD" = mvnd.sh ]; then
+    echo "Checksum validation is not supported for maven-mvnd." >&2
+    echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  elif command -v sha256sum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  elif command -v shasum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
+    echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  fi
+  if [ $distributionSha256Result = false ]; then
+    echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
+    echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+# unzip and move
+if command -v unzip >/dev/null; then
+  unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
+else
+  tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
+fi
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"
diff --git a/mvnw.cmd b/mvnw.cmd
new file mode 100644
index 00000000..249bdf38
--- /dev/null
+++ b/mvnw.cmd
@@ -0,0 +1,149 @@
+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.2
+@REM
+@REM Optional ENV vars
+@REM   MVNW_REPOURL - repo url base for downloading maven distribution
+@REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
+  IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
+)
+@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
+@SET __MVNW_PSMODULEP_SAVE=
+@SET __MVNW_ARG0_NAME__=
+@SET MVNW_USERNAME=
+@SET MVNW_PASSWORD=
+@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*)
+@echo Cannot start maven from wrapper >&2 && exit /b 1
+@GOTO :EOF
+: end batch / begin powershell #>
+
+$ErrorActionPreference = "Stop"
+if ($env:MVNW_VERBOSE -eq "true") {
+  $VerbosePreference = "Continue"
+}
+
+# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
+$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
+if (!$distributionUrl) {
+  Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+}
+
+switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
+  "maven-mvnd-*" {
+    $USE_MVND = $true
+    $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
+    $MVN_CMD = "mvnd.cmd"
+    break
+  }
+  default {
+    $USE_MVND = $false
+    $MVN_CMD = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($env:MVNW_REPOURL) {
+  $MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" }
+  $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')"
+}
+$distributionUrlName = $distributionUrl -replace '^.*/',''
+$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
+$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
+}
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
+$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
+
+if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
+  Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
+  exit $?
+}
+
+if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
+  Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
+}
+
+# prepare tmp dir
+$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
+$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
+$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
+trap {
+  if ($TMP_DOWNLOAD_DIR.Exists) {
+    try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+    catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+  }
+}
+
+New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
+
+# Download and Install Apache Maven
+Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+Write-Verbose "Downloading from: $distributionUrl"
+Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+$webclient = New-Object System.Net.WebClient
+if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
+  $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
+}
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
+if ($distributionSha256Sum) {
+  if ($USE_MVND) {
+    Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
+  }
+  Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
+  if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
+    Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
+  }
+}
+
+# unzip and move
+Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null
+try {
+  Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
+} catch {
+  if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
+    Write-Error "fail to move MAVEN_HOME"
+  }
+} finally {
+  try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+  catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+}
+
+Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
diff --git a/pom.xml b/pom.xml
index 0e7bb58c..75b313ce 100644
--- a/pom.xml
+++ b/pom.xml
@@ -267,26 +267,27 @@
         <jserialcomm.version>2.11.0</jserialcomm.version>
 
         <!-- PLUGIN VERSIONS -->
-        <build-helper-maven-plugin.version>3.2.0</build-helper-maven-plugin.version>
+        <build-helper-maven-plugin.version>3.6.0</build-helper-maven-plugin.version>
         <exec-maven-plugin.version>3.5.0</exec-maven-plugin.version>
         <jdeb.version>1.8</jdeb.version>
         <lifecycle-mapping.version>1.0.0</lifecycle-mapping.version>
         <maven-antrun-plugin.version>3.1.0</maven-antrun-plugin.version>
-        <maven-assembly-plugin.version>3.3.0</maven-assembly-plugin.version>
-        <maven-bundle-plugin.version>5.1.2</maven-bundle-plugin.version>
+        <maven-assembly-plugin.version>3.7.1</maven-assembly-plugin.version>
+        <maven-bundle-plugin.version>5.1.9</maven-bundle-plugin.version>
         <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
-        <maven-dependency-plugin.version>3.1.2</maven-dependency-plugin.version>
-        <maven-gpg-plugin.version>3.2.1</maven-gpg-plugin.version>
+        <maven-checkstyle-plugin.version>3.6.0</maven-checkstyle-plugin.version>
+        <maven-dependency-plugin.version>3.8.1</maven-dependency-plugin.version>
+        <maven-gpg-plugin.version>3.2.7</maven-gpg-plugin.version>
         <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
-        <maven-javadoc-plugin.version>3.6.3</maven-javadoc-plugin.version>
-        <maven-release-plugin.version>3.0.0-M4</maven-release-plugin.version>
-        <maven-resource-plugin.version>3.2.0</maven-resource-plugin.version>
-        <maven-scm-plugin.version>1.11.2</maven-scm-plugin.version>
-        <maven-site-plugin.version>3.9.1</maven-site-plugin.version>
-        <maven-source-plugin.version>3.2.0</maven-source-plugin.version>
-        <maven-surefire-plugin.version>3.0.0-M5</maven-surefire-plugin.version>
+        <maven-javadoc-plugin.version>3.11.1</maven-javadoc-plugin.version>
+        <maven-release-plugin.version>3.1.1</maven-release-plugin.version>
+        <maven-resource-plugin.version>3.3.1</maven-resource-plugin.version>
+        <maven-scm-plugin.version>2.1.0</maven-scm-plugin.version>
+        <maven-site-plugin.version>3.21.0</maven-site-plugin.version>
+        <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
+        <maven-surefire-plugin.version>3.5.2</maven-surefire-plugin.version>
         <native-maven-plugin.version>1.0-alpha-9</native-maven-plugin.version>
-        <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
+        <nexus-staging-maven-plugin.version>1.7.0</nexus-staging-maven-plugin.version>
 
         <!-- REPORTS VERSIONS -->
         <maven-project-info-reports-plugin.version>3.5.0</maven-project-info-reports-plugin.version>

From da15858e7f23ea83c4f8c423f97c46213c0decba Mon Sep 17 00:00:00 2001
From: Frank Delporte <frank@webtechie.be>
Date: Tue, 28 Jan 2025 14:35:37 +0100
Subject: [PATCH 11/13] Cleanup

---
 .../main/java/com/pi4j/context/Context.java   |  43 +--
 .../main/java/com/pi4j/util/StringUtil.java   | 248 +++++++++---------
 pom.xml                                       |  95 +++----
 3 files changed, 193 insertions(+), 193 deletions(-)

diff --git a/pi4j-core/src/main/java/com/pi4j/context/Context.java b/pi4j-core/src/main/java/com/pi4j/context/Context.java
index 7ee9b77a..0ea85561 100644
--- a/pi4j-core/src/main/java/com/pi4j/context/Context.java
+++ b/pi4j-core/src/main/java/com/pi4j/context/Context.java
@@ -107,7 +107,6 @@ public interface Context extends Describable, IOCreator, ProviderProvider, Initi
      * Submits the given task for async execution
      *
      * @param task the task to execute asynchronously
-     *
      * @return the task to cancel later
      */
     Future<?> submitTask(Runnable task);
@@ -121,13 +120,11 @@ public interface Context extends Describable, IOCreator, ProviderProvider, Initi
     Context shutdown() throws ShutdownException;
 
     /**
-     *
      * @return {@link Future} of {@link Context}
      */
     Future<Context> asyncShutdown();
 
     /**
-     *
      * @return Flag indicating if the context has been shutdown
      */
     boolean isShutdown();
@@ -215,7 +212,7 @@ default boolean hasPlatform(String id) throws PlatformNotFoundException {
      * <p>platform.</p>
      *
      * @param platformClass a P object.
-     * @param <P> the platform type
+     * @param <P>           the platform type
      * @return a P object.
      * @throws PlatformNotFoundException if platform specified by {@code platformClass} is not found.
      */
@@ -227,7 +224,7 @@ default <P extends Platform> P platform(Class<P> platformClass) throws PlatformN
      * <p>platform.</p>
      *
      * @param platformClass a P object.
-     * @param <P> the platform type
+     * @param <P>           the platform type
      * @return a P object.
      * @throws PlatformNotFoundException if platform specified by {@code platformClass} is not found.
      */
@@ -239,7 +236,7 @@ default <P extends Platform> P getPlatform(Class<P> platformClass) throws Platfo
      * <p>Has platforms.</p>
      *
      * @param platformClass a P object.
-     * @return {@link boolean}
+     * @return boolean
      * @throws PlatformNotFoundException if platform specified by {@code platformClass} is not found.
      */
     default boolean hasPlatform(Class<? extends Platform> platformClass) throws PlatformNotFoundException {
@@ -250,18 +247,24 @@ default boolean hasPlatform(Class<? extends Platform> platformClass) throws Plat
     // PROVIDER ACCESSOR METHODS
     // ------------------------------------------------------------------------
 
-    /** {@inheritDoc} */
+    /**
+     * {@inheritDoc}
+     */
     default <T extends Provider> T provider(String providerId) throws ProviderNotFoundException {
         return (T) providers().get(providerId);
     }
 
-    /** {@inheritDoc} */
+    /**
+     * {@inheritDoc}
+     */
     default <T extends Provider> T provider(String providerId, Class<T> providerClass)
         throws ProviderNotFoundException {
         return (T) providers().get(providerId);
     }
 
-    /** {@inheritDoc} */
+    /**
+     * {@inheritDoc}
+     */
     default boolean hasProvider(String providerId) {
         try {
             return providers().exists(providerId);
@@ -270,17 +273,23 @@ default boolean hasProvider(String providerId) {
         }
     }
 
-    /** {@inheritDoc} */
+    /**
+     * {@inheritDoc}
+     */
     default <T extends Provider> boolean hasProvider(IOType ioType) {
         return providers().exists(ioType);
     }
 
-    /** {@inheritDoc} */
+    /**
+     * {@inheritDoc}
+     */
     default <T extends Provider> boolean hasProvider(Class<T> providerClass) {
         return providers().exists(providerClass);
     }
 
-    /** {@inheritDoc} */
+    /**
+     * {@inheritDoc}
+     */
     default <T extends Provider> T provider(Class<T> providerClass)
         throws ProviderNotFoundException, ProviderInterfaceException {
         // return the default provider for this type from the default platform
@@ -295,7 +304,9 @@ default <T extends Provider> T provider(Class<T> providerClass)
         throw new ProviderNotFoundException(providerClass);
     }
 
-    /** {@inheritDoc} */
+    /**
+     * {@inheritDoc}
+     */
     default <T extends Provider> T provider(IOType ioType) throws ProviderNotFoundException {
         // return the default provider for this type from the default platform
         if (platform() != null && platform().hasProvider(ioType))
@@ -389,7 +400,7 @@ default <T extends IO> T create(String id) {
         if (provider == null) {
             // unable to resolve the IO type and thus unable to create I/O instance
             throw new IOException("This IO instance [" + id +
-                    "] could not be created because it does not define one of the following: 'PLATFORM', 'PROVIDER', or 'I/O TYPE'.");
+                "] could not be created because it does not define one of the following: 'PLATFORM', 'PROVIDER', or 'I/O TYPE'.");
         }
 
         // create IO instance using the provided ID and resolved inherited properties
@@ -423,8 +434,8 @@ default <T extends IO> T create(String id, IOType ioType) {
             // validate IO type from resolved provider
             if (!ioType.isType(provider.type())) {
                 throw new IOException("This IO instance [" + id +
-                        "] could not be created because the resolved provider [" + providerId +
-                        "] does not match the required I/O TYPE [" + ioType.name() + "]");
+                    "] could not be created because the resolved provider [" + providerId +
+                    "] does not match the required I/O TYPE [" + ioType.name() + "]");
             }
         }
 
diff --git a/pi4j-core/src/main/java/com/pi4j/util/StringUtil.java b/pi4j-core/src/main/java/com/pi4j/util/StringUtil.java
index 584c8b46..dc12a580 100644
--- a/pi4j-core/src/main/java/com/pi4j/util/StringUtil.java
+++ b/pi4j-core/src/main/java/com/pi4j/util/StringUtil.java
@@ -39,9 +39,13 @@
  */
 public class StringUtil {
 
-    /** Constant <code>EMPTY=""</code> */
+    /**
+     * Constant <code>EMPTY=""</code>
+     */
     public static final String EMPTY = "";
-    /** Constant <code>DEFAULT_PAD_CHAR=' '</code> */
+    /**
+     * Constant <code>DEFAULT_PAD_CHAR=' '</code>
+     */
     public static final char DEFAULT_PAD_CHAR = ' ';
 
     /**
@@ -51,13 +55,13 @@ public class StringUtil {
      * @param trim a boolean.
      * @return a boolean.
      */
-    public static boolean isNullOrEmpty(String data, boolean trim){
-        if(data == null)
+    public static boolean isNullOrEmpty(String data, boolean trim) {
+        if (data == null)
             return true;
 
         // trim if requested
         String test = data;
-        if(trim)
+        if (trim)
             test = data.trim();
 
         return (test.length() <= 0);
@@ -69,7 +73,7 @@ public static boolean isNullOrEmpty(String data, boolean trim){
      * @param data a {@link java.lang.String} object.
      * @return a boolean.
      */
-    public static boolean isNullOrEmpty(String data){
+    public static boolean isNullOrEmpty(String data) {
         return isNullOrEmpty(data, false);
     }
 
@@ -79,7 +83,7 @@ public static boolean isNullOrEmpty(String data){
      * @param data a {@link java.lang.String} object.
      * @return a boolean.
      */
-    public static boolean isNotNullOrEmpty(String data){
+    public static boolean isNotNullOrEmpty(String data) {
         return isNotNullOrEmpty(data, false);
     }
 
@@ -90,20 +94,20 @@ public static boolean isNotNullOrEmpty(String data){
      * @param trim a boolean.
      * @return a boolean.
      */
-    public static boolean isNotNullOrEmpty(String data, boolean trim){
+    public static boolean isNotNullOrEmpty(String data, boolean trim) {
         return !(isNullOrEmpty(data, trim));
     }
 
     /**
      * <p>setIfNullOrEmpty.</p>
      *
-     * @param data a {@link java.lang.String} object.
+     * @param data        a {@link java.lang.String} object.
      * @param replacement a {@link java.lang.String} object.
-     * @param trim a boolean.
+     * @param trim        a boolean.
      * @return a {@link java.lang.String} object.
      */
-    public static String setIfNullOrEmpty(String data, String replacement, boolean trim){
-        if(isNullOrEmpty(data, trim)) {
+    public static String setIfNullOrEmpty(String data, String replacement, boolean trim) {
+        if (isNullOrEmpty(data, trim)) {
             return replacement;
         }
         return data;
@@ -112,11 +116,11 @@ public static String setIfNullOrEmpty(String data, String replacement, boolean t
     /**
      * <p>setIfNullOrEmpty.</p>
      *
-     * @param data a {@link java.lang.String} object.
+     * @param data        a {@link java.lang.String} object.
      * @param replacement a {@link java.lang.String} object.
      * @return a {@link java.lang.String} object.
      */
-    public static String setIfNullOrEmpty(String data, String replacement){
+    public static String setIfNullOrEmpty(String data, String replacement) {
         return setIfNullOrEmpty(data, replacement, false);
     }
 
@@ -127,20 +131,20 @@ public static String setIfNullOrEmpty(String data, String replacement){
      * @param target a {@link java.lang.String} object.
      * @return a boolean.
      */
-    public static boolean contains(String source, String target)  {
+    public static boolean contains(String source, String target) {
         return (null != source && null != target && source.contains(target));
     }
 
     /**
      * <p>contains.</p>
      *
-     * @param source a {@link java.lang.String} object.
+     * @param source  a {@link java.lang.String} object.
      * @param targets an array of {@link java.lang.String} objects.
      * @return a boolean.
      */
-    public static boolean contains(String source, String[] targets)  {
+    public static boolean contains(String source, String[] targets) {
         if (null != source && null != targets) {
-            for(var target : targets) {
+            for (var target : targets) {
                 if (source.contains(target)) {
                     return true;
                 }
@@ -153,13 +157,13 @@ public static boolean contains(String source, String[] targets)  {
      * <p>contains.</p>
      *
      * @param sources an array of {@link java.lang.String} objects.
-     * @param target a {@link java.lang.String} object.
+     * @param target  a {@link java.lang.String} object.
      * @return a boolean.
      */
-    public static boolean contains(String[] sources, String target)  {
+    public static boolean contains(String[] sources, String target) {
         if (null != sources && null != target) {
             for (var source : sources) {
-                if(contains(source, target))
+                if (contains(source, target))
                     return true;
             }
         }
@@ -173,10 +177,10 @@ public static boolean contains(String[] sources, String target)  {
      * @param targets an array of {@link java.lang.String} objects.
      * @return a boolean.
      */
-    public static boolean contains(String[] sources, String[] targets)  {
+    public static boolean contains(String[] sources, String[] targets) {
         if (null != sources && null != targets) {
             for (var source : sources) {
-                if(contains(source, targets))
+                if (contains(source, targets))
                     return true;
             }
         }
@@ -189,20 +193,20 @@ public static boolean contains(String[] sources, String[] targets)  {
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String create(int length)  {
+    public static String create(int length) {
         return create(DEFAULT_PAD_CHAR, length);
     }
 
     /**
      * <p>create.</p>
      *
-     * @param c a char.
+     * @param c      a char.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String create(char c, int length)  {
+    public static String create(char c, int length) {
         StringBuilder sb = new StringBuilder(length);
-        for(var index = 0; index < length; index++)
+        for (var index = 0; index < length; index++)
             sb.append(c);
         return sb.toString();
     }
@@ -210,13 +214,13 @@ public static String create(char c, int length)  {
     /**
      * <p>create.</p>
      *
-     * @param s a {@link java.lang.String} object.
+     * @param s      a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String create(String s, int length)  {
+    public static String create(String s, int length) {
         StringBuilder sb = new StringBuilder(length * s.length());
-        for(var index = 0; index < length; index++)
+        for (var index = 0; index < length; index++)
             sb.append(s);
         return sb.toString();
     }
@@ -224,47 +228,47 @@ public static String create(String s, int length)  {
     /**
      * <p>repeat.</p>
      *
-     * @param c a char.
+     * @param c      a char.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String repeat(char c, int length)  {
+    public static String repeat(char c, int length) {
         return create(c, length);
     }
 
     /**
      * <p>repeat.</p>
      *
-     * @param s a {@link java.lang.String} object.
+     * @param s      a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String repeat(String s, int length)  {
+    public static String repeat(String s, int length) {
         return create(s, length);
     }
 
     /**
      * <p>padLeft.</p>
      *
-     * @param data a {@link java.lang.String} object.
+     * @param data   a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String padLeft(String data, int length)  {
+    public static String padLeft(String data, int length) {
         return padLeft(data, DEFAULT_PAD_CHAR, length);
     }
 
     /**
      * <p>padLeft.</p>
      *
-     * @param data a {@link java.lang.String} object.
-     * @param pad a char.
+     * @param data   a {@link java.lang.String} object.
+     * @param pad    a char.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String padLeft(String data, char pad, int length)  {
+    public static String padLeft(String data, char pad, int length) {
         var sb = new StringBuilder(data.length() + length);
-        for(var index = 0; index < length; index++)
+        for (var index = 0; index < length; index++)
             sb.append(pad);
         sb.append(data);
         return sb.toString();
@@ -273,14 +277,14 @@ public static String padLeft(String data, char pad, int length)  {
     /**
      * <p>padLeft.</p>
      *
-     * @param data a {@link java.lang.String} object.
-     * @param pad a {@link java.lang.String} object.
+     * @param data   a {@link java.lang.String} object.
+     * @param pad    a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String padLeft(String data, String pad, int length)  {
+    public static String padLeft(String data, String pad, int length) {
         var sb = new StringBuilder(data.length() + (length * pad.length()));
-        for(var index = 0; index < length; index++)
+        for (var index = 0; index < length; index++)
             sb.append(pad);
         sb.append(data);
         return sb.toString();
@@ -289,26 +293,26 @@ public static String padLeft(String data, String pad, int length)  {
     /**
      * <p>padRight.</p>
      *
-     * @param data a {@link java.lang.String} object.
+     * @param data   a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String padRight(String data, int length)  {
+    public static String padRight(String data, int length) {
         return padRight(data, DEFAULT_PAD_CHAR, length);
     }
 
     /**
      * <p>padRight.</p>
      *
-     * @param data a {@link java.lang.String} object.
-     * @param pad a char.
+     * @param data   a {@link java.lang.String} object.
+     * @param pad    a char.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String padRight(String data, char pad, int length)  {
+    public static String padRight(String data, char pad, int length) {
         var sb = new StringBuilder(data.length() + length);
         sb.append(data);
-        for(var index = 0; index < length; index++)
+        for (var index = 0; index < length; index++)
             sb.append(pad);
         return sb.toString();
     }
@@ -316,15 +320,15 @@ public static String padRight(String data, char pad, int length)  {
     /**
      * <p>padRight.</p>
      *
-     * @param data a {@link java.lang.String} object.
-     * @param pad a {@link java.lang.String} object.
+     * @param data   a {@link java.lang.String} object.
+     * @param pad    a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String padRight(String data, String pad, int length)  {
+    public static String padRight(String data, String pad, int length) {
         var sb = new StringBuilder(data.length() + (length * pad.length()));
         sb.append(data);
-        for(var index = 0; index < length; index++)
+        for (var index = 0; index < length; index++)
             sb.append(pad);
         return sb.toString();
     }
@@ -332,42 +336,42 @@ public static String padRight(String data, String pad, int length)  {
     /**
      * <p>pad.</p>
      *
-     * @param data a {@link java.lang.String} object.
+     * @param data   a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String pad(String data, int length)  {
+    public static String pad(String data, int length) {
         return pad(data, DEFAULT_PAD_CHAR, length);
     }
 
     /**
      * <p>pad.</p>
      *
-     * @param data a {@link java.lang.String} object.
-     * @param pad a char.
+     * @param data   a {@link java.lang.String} object.
+     * @param pad    a char.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String pad(String data, char pad, int length)  {
+    public static String pad(String data, char pad, int length) {
         return create(pad, length) + data + create(pad, length);
     }
 
     /**
      * <p>pad.</p>
      *
-     * @param data a {@link java.lang.String} object.
-     * @param pad a {@link java.lang.String} object.
+     * @param data   a {@link java.lang.String} object.
+     * @param pad    a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String pad(String data, String pad, int length)  {
+    public static String pad(String data, String pad, int length) {
         return create(pad, length) + data + create(pad, length);
     }
 
     /**
      * <p>padCenter.</p>
      *
-     * @param data a {@link java.lang.String} object.
+     * @param data   a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
@@ -378,13 +382,13 @@ public static String padCenter(String data, int length) {
     /**
      * <p>padCenter.</p>
      *
-     * @param data a {@link java.lang.String} object.
-     * @param pad a char.
+     * @param data   a {@link java.lang.String} object.
+     * @param pad    a char.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
     public static String padCenter(String data, char pad, int length) {
-        if(data.length() < length) {
+        if (data.length() < length) {
             int needed = length - data.length();
             int padNeeded = needed / 2;
             StringBuilder result = new StringBuilder();
@@ -404,7 +408,7 @@ public static String padCenter(String data, char pad, int length) {
      * @param data a {@link java.lang.String} object.
      * @return a {@link java.lang.String} object.
      */
-    public static String trimLeft(String data)  {
+    public static String trimLeft(String data) {
         return trimLeft(data, DEFAULT_PAD_CHAR);
     }
 
@@ -415,9 +419,9 @@ public static String trimLeft(String data)  {
      * @param trim a char.
      * @return a {@link java.lang.String} object.
      */
-    public static String trimLeft(String data, char trim)  {
-        for(var index = 0; index < data.length(); index++)
-            if(!(data.charAt(index) == trim))
+    public static String trimLeft(String data, char trim) {
+        for (var index = 0; index < data.length(); index++)
+            if (!(data.charAt(index) == trim))
                 return data.substring(index);
         return EMPTY;
     }
@@ -428,7 +432,7 @@ public static String trimLeft(String data, char trim)  {
      * @param data a {@link java.lang.String} object.
      * @return a {@link java.lang.String} object.
      */
-    public static String trimRight(String data)  {
+    public static String trimRight(String data) {
         return trimRight(data, DEFAULT_PAD_CHAR);
     }
 
@@ -439,10 +443,10 @@ public static String trimRight(String data)  {
      * @param trim a char.
      * @return a {@link java.lang.String} object.
      */
-    public static String trimRight(String data, char trim)  {
+    public static String trimRight(String data, char trim) {
         int count = 0;
-        for(var index = data.length(); index > 0; index--)
-            if(data.charAt(index-1) == trim)
+        for (var index = data.length(); index > 0; index--)
+            if (data.charAt(index - 1) == trim)
                 count++;
             else
                 return data.substring(0, data.length() - count);
@@ -455,7 +459,7 @@ public static String trimRight(String data, char trim)  {
      * @param data a {@link java.lang.String} object.
      * @return a {@link java.lang.String} object.
      */
-    public static String trim(String data)  {
+    public static String trim(String data) {
         return trim(data, DEFAULT_PAD_CHAR);
     }
 
@@ -466,7 +470,7 @@ public static String trim(String data)  {
      * @param trim a char.
      * @return a {@link java.lang.String} object.
      */
-    public static String trim(String data, char trim)  {
+    public static String trim(String data, char trim) {
         var result = trimLeft(data, trim);
         return trimRight(result, trim);
     }
@@ -474,14 +478,14 @@ public static String trim(String data, char trim)  {
     /**
      * <p>center.</p>
      *
-     * @param text a {@link java.lang.String} object.
+     * @param text   a {@link java.lang.String} object.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String center(String text, int length){
-        var out = String.format("%"+length+"s%s%"+length+"s", "",text,"");
-        var mid = (out.length()/2);
-        var start = mid - (length/2);
+    public static String center(String text, int length) {
+        var out = String.format("%" + length + "s%s%" + length + "s", "", text, "");
+        var mid = (out.length() / 2);
+        var start = mid - (length / 2);
         var end = start + length;
         return out.substring((int) start, (int) end);
     }
@@ -492,9 +496,9 @@ public static String center(String text, int length){
      * @param data a {@link java.lang.String} object.
      * @return a {@link java.lang.String} object.
      */
-    public static String concat(String ... data)  {
+    public static String concat(String... data) {
         var sb = new StringBuilder();
-        for(var d : data){
+        for (var d : data) {
             sb.append(d);
         }
         return sb.toString();
@@ -504,9 +508,9 @@ public static String concat(String ... data)  {
      * <p>appendHexString.</p>
      *
      * @param builder a {@link java.lang.StringBuilder} object.
-     * @param byt a byte.
+     * @param byt     a byte.
      */
-    public static void appendHexString(StringBuilder builder, byte byt){
+    public static void appendHexString(StringBuilder builder, byte byt) {
         builder.append(String.format("%02X", byt));
     }
 
@@ -516,7 +520,7 @@ public static void appendHexString(StringBuilder builder, byte byt){
      * @param byt a byte.
      * @return a {@link java.lang.String} object.
      */
-    public static String toHexString(byte byt){
+    public static String toHexString(byte byt) {
         return String.format("%02X", byt);
     }
 
@@ -524,10 +528,10 @@ public static String toHexString(byte byt){
      * <p>appendHexString.</p>
      *
      * @param builder a {@link java.lang.StringBuilder} object.
-     * @param byt a int.
+     * @param byt     a int.
      */
-    public static void appendHexString(StringBuilder builder, int byt){
-        builder.append(String.format("%02X", (byte)byt));
+    public static void appendHexString(StringBuilder builder, int byt) {
+        builder.append(String.format("%02X", (byte) byt));
     }
 
     /**
@@ -536,17 +540,17 @@ public static void appendHexString(StringBuilder builder, int byt){
      * @param byt a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String toHexString(int byt){
-        return String.format("%02X", (byte)byt);
+    public static String toHexString(int byt) {
+        return String.format("%02X", (byte) byt);
     }
 
     /**
      * <p>appendHexString.</p>
      *
      * @param builder a {@link java.lang.StringBuilder} object.
-     * @param bytes an array of {@link byte} objects.
+     * @param bytes   an array of byte values.
      */
-    public static void appendHexString(StringBuilder builder, byte[] bytes){
+    public static void appendHexString(StringBuilder builder, byte[] bytes) {
         for (byte b : bytes) {
             builder.append(String.format("%02X ", b));
         }
@@ -558,7 +562,7 @@ public static void appendHexString(StringBuilder builder, byte[] bytes){
      * @param data a {@link java.lang.CharSequence} object.
      * @return a {@link java.lang.String} object.
      */
-    public static String toHexString(CharSequence data){
+    public static String toHexString(CharSequence data) {
         StringBuilder sb = new StringBuilder();
         appendHexString(sb, data);
         return sb.toString().trim();
@@ -568,20 +572,20 @@ public static String toHexString(CharSequence data){
      * <p>appendHexString.</p>
      *
      * @param builder a {@link java.lang.StringBuilder} object.
-     * @param data a {@link java.lang.CharSequence} object.
+     * @param data    a {@link java.lang.CharSequence} object.
      */
-    public static void appendHexString(StringBuilder builder, CharSequence data){
+    public static void appendHexString(StringBuilder builder, CharSequence data) {
         appendHexString(builder, data.toString().getBytes(StandardCharsets.US_ASCII));
     }
 
     /**
      * <p>toHexString.</p>
      *
-     * @param data a {@link java.lang.CharSequence} object.
+     * @param data    a {@link java.lang.CharSequence} object.
      * @param charset character set used to decode string to bytes
      * @return a {@link java.lang.String} object.
      */
-    public static String toHexString(CharSequence data, Charset charset){
+    public static String toHexString(CharSequence data, Charset charset) {
         StringBuilder sb = new StringBuilder();
         appendHexString(sb, data, charset);
         return sb.toString().trim();
@@ -591,20 +595,20 @@ public static String toHexString(CharSequence data, Charset charset){
      * <p>appendHexString.</p>
      *
      * @param builder a {@link java.lang.StringBuilder} object.
-     * @param data a {@link java.lang.CharSequence} object.
+     * @param data    a {@link java.lang.CharSequence} object.
      * @param charset character set used to decode string to bytes
      */
-    public static void appendHexString(StringBuilder builder, CharSequence data, Charset charset){
+    public static void appendHexString(StringBuilder builder, CharSequence data, Charset charset) {
         appendHexString(builder, data.toString().getBytes(charset));
     }
 
     /**
      * <p>toHexString.</p>
      *
-     * @param bytes an array of {@link byte} objects.
+     * @param bytes an array of byte values.
      * @return a {@link java.lang.String} object.
      */
-    public static String toHexString(byte[] bytes){
+    public static String toHexString(byte[] bytes) {
         StringBuilder sb = new StringBuilder();
         appendHexString(sb, bytes);
         return sb.toString().trim();
@@ -614,9 +618,9 @@ public static String toHexString(byte[] bytes){
      * <p>appendHexString.</p>
      *
      * @param builder a {@link java.lang.StringBuilder} object.
-     * @param buffer a {@link java.nio.ByteBuffer} object.
+     * @param buffer  a {@link java.nio.ByteBuffer} object.
      */
-    public static void appendHexString(StringBuilder builder, ByteBuffer buffer){
+    public static void appendHexString(StringBuilder builder, ByteBuffer buffer) {
         appendHexString(builder, buffer.array());
     }
 
@@ -626,7 +630,7 @@ public static void appendHexString(StringBuilder builder, ByteBuffer buffer){
      * @param buffer a {@link java.nio.ByteBuffer} object.
      * @return a {@link java.lang.String} object.
      */
-    public static String toHexString(ByteBuffer buffer){
+    public static String toHexString(ByteBuffer buffer) {
         StringBuilder sb = new StringBuilder();
         appendHexString(sb, buffer);
         return sb.toString().trim();
@@ -636,23 +640,23 @@ public static String toHexString(ByteBuffer buffer){
      * <p>appendHexString.</p>
      *
      * @param builder a {@link java.lang.StringBuilder} object.
-     * @param bytes an array of {@link byte} objects.
-     * @param offset a int.
-     * @param length a int.
+     * @param bytes   an array of byte values.
+     * @param offset  a int.
+     * @param length  a int.
      */
-    public static void appendHexString(StringBuilder builder, byte[] bytes, int offset, int length){
-        appendHexString(builder, Arrays.copyOfRange(bytes, offset, offset+length));
+    public static void appendHexString(StringBuilder builder, byte[] bytes, int offset, int length) {
+        appendHexString(builder, Arrays.copyOfRange(bytes, offset, offset + length));
     }
 
     /**
      * <p>toHexString.</p>
      *
-     * @param bytes an array of {@link byte} objects.
+     * @param bytes  an array of byte values.
      * @param offset a int.
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String toHexString(byte[] bytes, int offset, int length){
+    public static String toHexString(byte[] bytes, int offset, int length) {
         StringBuilder sb = new StringBuilder();
         appendHexString(sb, bytes, offset, length);
         return sb.toString().trim();
@@ -662,11 +666,11 @@ public static String toHexString(byte[] bytes, int offset, int length){
      * <p>appendHexString.</p>
      *
      * @param builder a {@link java.lang.StringBuilder} object.
-     * @param buffer a {@link java.nio.ByteBuffer} object.
-     * @param offset a int.
-     * @param length a int.
+     * @param buffer  a {@link java.nio.ByteBuffer} object.
+     * @param offset  a int.
+     * @param length  a int.
      */
-    public static void appendHexString(StringBuilder builder, ByteBuffer buffer, int offset, int length){
+    public static void appendHexString(StringBuilder builder, ByteBuffer buffer, int offset, int length) {
         appendHexString(builder, buffer.array(), offset, length);
     }
 
@@ -678,7 +682,7 @@ public static void appendHexString(StringBuilder builder, ByteBuffer buffer, int
      * @param length a int.
      * @return a {@link java.lang.String} object.
      */
-    public static String toHexString(ByteBuffer buffer, int offset, int length){
+    public static String toHexString(ByteBuffer buffer, int offset, int length) {
         StringBuilder sb = new StringBuilder();
         appendHexString(sb, buffer, offset, length);
         return sb.toString().trim();
@@ -694,7 +698,7 @@ public static boolean isNumeric(String str) {
         try {
             Double.parseDouble(str);
             return true;
-        } catch(NumberFormatException e){
+        } catch (NumberFormatException e) {
             return false;
         }
     }
@@ -702,7 +706,7 @@ public static boolean isNumeric(String str) {
     /**
      * <p>parseInteger.</p>
      *
-     * @param str a {@link java.lang.String} object.
+     * @param str          a {@link java.lang.String} object.
      * @param defaultValue a {@link java.lang.Integer} object.
      * @return a int.
      */
@@ -710,7 +714,7 @@ public static int parseInteger(String str, Integer defaultValue) {
         try {
             Integer v = Integer.parseInt(str);
             return v.intValue();
-        } catch(NumberFormatException e){
+        } catch (NumberFormatException e) {
             return defaultValue;
         }
     }
@@ -718,7 +722,7 @@ public static int parseInteger(String str, Integer defaultValue) {
     /**
      * <p>parseLong.</p>
      *
-     * @param str a {@link java.lang.String} object.
+     * @param str          a {@link java.lang.String} object.
      * @param defaultValue a {@link java.lang.Long} object.
      * @return a int.
      */
@@ -726,7 +730,7 @@ public static long parseLong(String str, Long defaultValue) {
         try {
             Long v = Long.parseLong(str);
             return v.intValue();
-        } catch(NumberFormatException e){
+        } catch (NumberFormatException e) {
             return defaultValue;
         }
     }
diff --git a/pom.xml b/pom.xml
index 616f5133..d7b28a58 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,20 +1,20 @@
 <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.pi4j</groupId>
-	<artifactId>pi4j-parent</artifactId>
-	<version>3.0.0-SNAPSHOT</version>
-	<name>Pi4J :: Parent POM</name>
-	<description>Parent Maven POM for the Pi4J Project</description>
-	<url>https://pi4j.com</url>
-	<inceptionYear>2012</inceptionYear>
-	<packaging>pom</packaging>
-
-	<!-- ORGANIZATION -->
-	<organization>
-		<name>Pi4J</name>
-		<url>https://pi4j.com</url>
-	</organization>
+         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.pi4j</groupId>
+    <artifactId>pi4j-parent</artifactId>
+    <version>3.0.0-SNAPSHOT</version>
+    <name>Pi4J :: Parent POM</name>
+    <description>Parent Maven POM for the Pi4J Project</description>
+    <url>https://pi4j.com</url>
+    <inceptionYear>2012</inceptionYear>
+    <packaging>pom</packaging>
+
+    <!-- ORGANIZATION -->
+    <organization>
+        <name>Pi4J</name>
+        <url>https://pi4j.com</url>
+    </organization>
 
     <!-- LICENSE -->
     <licenses>
@@ -109,18 +109,18 @@
         </contributor>
     </contributors>
 
-	<!-- SOURCE CONTROL -->
-	<scm>
-		<developerConnection>scm:git:ssh://git@github.com/Pi4J/pi4j.git</developerConnection>
-		<connection>scm:git:ssh://git@github.com/Pi4J/pi4j.git</connection>
-		<url>https://github.com/Pi4J/pi4j.git</url>
-	</scm>
+    <!-- SOURCE CONTROL -->
+    <scm>
+        <developerConnection>scm:git:ssh://git@github.com/Pi4J/pi4j.git</developerConnection>
+        <connection>scm:git:ssh://git@github.com/Pi4J/pi4j.git</connection>
+        <url>https://github.com/Pi4J/pi4j.git</url>
+    </scm>
 
-	<!-- ISSUE MANAGEMENT -->
-	<issueManagement>
-		<url>https://github.com/Pi4J/pi4j/issues</url>
-		<system>github</system>
-	</issueManagement>
+    <!-- ISSUE MANAGEMENT -->
+    <issueManagement>
+        <url>https://github.com/Pi4J/pi4j/issues</url>
+        <system>github</system>
+    </issueManagement>
 
     <!-- DISTRIBUTION REPOSITORIES -->
     <distributionManagement>
@@ -707,7 +707,7 @@
         </pluginManagement>
 
         <!-- GLOBAL BUILD PLUGINS (used when building all modules) -->
-		<plugins>
+        <plugins>
             <!-- SPECIFY MINIMAL MAVEN VERSION -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -724,20 +724,23 @@
                                 <requireMavenVersion>
                                     <version>[3.9,)</version>
                                 </requireMavenVersion>
+                                <requireJavaVersion>
+                                    <version>${java.version}</version>
+                                </requireJavaVersion>
                             </rules>
                         </configuration>
                     </execution>
                 </executions>
             </plugin>
 
-			<!-- USE LATEST SCM PLUGIN TO SUPPORT GIT -->
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-scm-plugin</artifactId>
-				<configuration>
-					<goals>install</goals>
-				</configuration>
-			</plugin>
+            <!-- USE LATEST SCM PLUGIN TO SUPPORT GIT -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-scm-plugin</artifactId>
+                <configuration>
+                    <goals>install</goals>
+                </configuration>
+            </plugin>
 
             <!-- ATTACH LICENSE AS ARTIFACT -->
             <plugin>
@@ -773,25 +776,7 @@
                 </executions>
                 <inherited>false</inherited>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-enforcer-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>enforce-java</id>
-                        <goals>
-                            <goal>enforce</goal>
-                        </goals>
-                        <configuration>
-                            <rules>
-                                <requireJavaVersion>
-                                    <version>${java.version}</version>
-                                </requireJavaVersion>
-                            </rules>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
+
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>

From bbe585985addc4d00d1298ca079a5bfbf4949a5a Mon Sep 17 00:00:00 2001
From: Frank Delporte <frank@webtechie.be>
Date: Tue, 28 Jan 2025 14:43:26 +0100
Subject: [PATCH 12/13] Add JNA dependency

---
 plugins/pi4j-plugin-linuxfs/pom.xml | 7 +++++++
 pom.xml                             | 1 +
 2 files changed, 8 insertions(+)

diff --git a/plugins/pi4j-plugin-linuxfs/pom.xml b/plugins/pi4j-plugin-linuxfs/pom.xml
index 5ab9f610..58376b52 100644
--- a/plugins/pi4j-plugin-linuxfs/pom.xml
+++ b/plugins/pi4j-plugin-linuxfs/pom.xml
@@ -15,6 +15,7 @@
     <name>Pi4J :: PLUGIN :: LinuxFS I/O Providers</name>
     <description>Pi4J Library Plugin for Linux File System I/O Providers</description>
     <packaging>jar</packaging>
+
     <dependencies>
         <dependency>
             <groupId>com.jcraft</groupId>
@@ -37,6 +38,12 @@
             <version>${slf4j.version}</version>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>net.java.dev.jna</groupId>
+            <artifactId>jna</artifactId>
+            <version>${jna.version}</version>
+        </dependency>
     </dependencies>
 
     <!-- STANDARD BUILD INSTRUCTIONS -->
diff --git a/pom.xml b/pom.xml
index d7b28a58..133677e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -261,6 +261,7 @@
         -->
         <ant-contrib.version>20020829</ant-contrib.version>
         <ant-jsch.version>1.10.15</ant-jsch.version>
+        <jna.version>5.16.0</jna.version>
         <jsch.version>0.1.55</jsch.version>
         <junit.jupiter.version>5.11.3</junit.jupiter.version>
         <slf4j.version>2.0.12</slf4j.version>

From 83771c2dd221230f31f05a73c08d4683d019488d Mon Sep 17 00:00:00 2001
From: Frank Delporte <frank@webtechie.be>
Date: Tue, 28 Jan 2025 15:21:27 +0100
Subject: [PATCH 13/13] Test commit (signed)

---
 pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index 133677e0..4e517b56 100644
--- a/pom.xml
+++ b/pom.xml
@@ -255,7 +255,7 @@
 
         <!-- DEPENDENCY VERSIONS -->
         <!--
-        Seems we are stuck at this version of ant-contrib. Bumping it leads to:
+        It seems we are stuck at this version of ant-contrib. Bumping it leads to:
         Error executing Ant tasks: 'org.apache.tools.ant.util.FileUtils
         org.apache.tools.ant.util.FileUtils.getFileUtils()
         -->