diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..bc7102f
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,114 @@
+pipeline 
+/*
+Bit Inspector
+
+Requirements:
+
+Maven is Installed
+
+Java 21 is installed - variable JAVA_21_HOME is set
+
+*/
+{
+    agent any
+    environment {
+    	AAA = 'aaa'
+    }
+    stages
+    {
+        stage('Build')
+        {
+            steps {
+            
+	            echo "*** Building ${env.JOB_NAME} ***"
+    		    sh '''
+    		        #!/bin/bash
+    		        echo JOB_NAME=$JOB_NAME
+
+    		        if [ -z "$JAVA_21_HOME" ]
+                        then
+                              echo "KO : Variable JAVA_21_HOME is empty. You fix this issue by adding this variable to configuration of Jenkins."
+                              exit 1
+                        else
+                              echo "OK : Variable JAVA_21_HOME is NOT empty"
+                        fi
+                        export JAVA_HOME=$JAVA_21_HOME
+                        case $BRANCH_NAME in
+
+    		          master | deploy_prod)
+                                mvn clean install
+        		        ;;
+    		        
+      		          develop | jenkins | deploy_test)
+        		        echo Branch $BRANCH_NAME is supported. Continuing.
+                                version=`mvn help:evaluate -Dexpression=project.version -q -DforceStdout`
+                                echo version=$version
+                                case "$version" in
+                                *"SNAPSHOT"*) echo echo version is OK ;;
+                                *       ) echo echo "You cannot build releases on Jenkins, only snapshots!"&&exit 1 ;;
+                                esac
+                                mvn clean deploy
+        		        ;;
+    		        
+      		        *)
+        		        echo Branch $BRANCH_NAME is not supported. A failure happened. Exiting.
+                        exit 1
+        		        ;;
+    		        esac
+    		        
+    		        echo "Build of $JOB_NAME was successful"
+    		        '''
+            }
+        }
+        
+        stage('Deploy')
+        {
+            steps {
+                echo "*** Deploying ${env.JOB_NAME} ***"
+              
+    		    sh '''
+    		        #!/bin/bash
+    		        
+    		        echo "Nothing to do"
+    		        exit
+
+    		        case $BRANCH_NAME in
+
+    		          master | deploy_prod)
+                        echo Branch $BRANCH_NAME is supported. Continuing.
+                        TOMCAT_HOME=$TOMCAT10_HOME
+                        systemdService=tomcat10
+        		        ;;
+    		        
+      		          develop | jenkins | deploy_test)
+        		        echo Branch $BRANCH_NAME is supported. Continuing.
+                        TOMCAT_HOME=$TOMCAT10_TEST_HOME
+                        systemdService=tomcat10test
+        		        ;;
+    		        
+      		        *)
+        		        echo Branch $BRANCH_NAME is not supported. A failure happened. Exiting.
+                        exit 1
+        		        ;;
+    		        esac
+
+    		       '''
+	          
+            }
+        }
+    }
+    post {
+        always {
+            script {
+                env.color = "${currentBuild.currentResult == 'SUCCESS' ? 'green' : 'red'}"
+           }
+            
+            echo 'Sending e-mail.'
+            sh "printenv | sort"
+            emailext body: "<b style=\"color:$COLOR\">${currentBuild.currentResult}</b> - ${env.JOB_NAME} (#${env.BUILD_NUMBER})<br> <ul style=\"margin-top:2px;padding-top:2px;padding-left:30px;\"><li>More info at: <a href=\"${env.BUILD_URL}\">${env.BUILD_URL}</a></li></ul>",
+                recipientProviders: [[$class: 'DevelopersRecipientProvider'], [$class: 'RequesterRecipientProvider']],
+                subject: "Jenkins Build - ${currentBuild.currentResult} - $JOB_NAME (#$BUILD_NUMBER)"
+            
+        }
+    }
+}
diff --git a/pom.xml b/pom.xml
index ca12fa9..6d9c2e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,8 +40,6 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <checkstyle.skip>true</checkstyle.skip><!-- TODO: make false-->
         <power.version>2.0.1-SNAPSHOT</power.version>
-        <maven.compiler.source>19</maven.compiler.source>
-        <maven.compiler.target>19</maven.compiler.target>
         <db-migration-core.version>0.1.1-SNAPSHOT</db-migration-core.version>
     </properties>
 
@@ -112,7 +110,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
-                <version>3.2.0</version>
+                <version>${build-helper-maven-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>add-resource</id>
diff --git a/src/main/java/org/nanoboot/bitinspector/commands/CheckCommand.java b/src/main/java/org/nanoboot/bitinspector/commands/CheckCommand.java
index 58cb931..b6d8aee 100644
--- a/src/main/java/org/nanoboot/bitinspector/commands/CheckCommand.java
+++ b/src/main/java/org/nanoboot/bitinspector/commands/CheckCommand.java
@@ -40,7 +40,7 @@ import org.nanoboot.bitinspector.persistence.impl.sqlite.SqliteDatabaseMigration
 import org.nanoboot.dbmigration.core.main.MigrationResult;
 import org.nanoboot.powerframework.time.duration.Duration;
 import org.nanoboot.powerframework.time.moment.LocalDateTime;
-import org.nanoboot.powerframework.time.utils.RemainingTimeCalculator;
+import org.nanoboot.powerframework.time.utils.ProgressTracker;
 import org.nanoboot.powerframework.time.utils.TimeUnit;
 
 /**
@@ -348,7 +348,7 @@ public class CheckCommand implements Command {
         List<FsFile> filesToUpdateLastCheckDate = new ArrayList<>();
         int contentAndModTimeWereChanged = 0;
 
-        RemainingTimeCalculator rtc = new RemainingTimeCalculator(filesInDb.size() - filesToBeRemovedFromDb.size());
+        ProgressTracker progressTracker = new ProgressTracker(filesInDb.size() - filesToBeRemovedFromDb.size());
         for (FsFile fileInDb : filesInDb) {
             String absolutePathOfFileInDb = fileInDb.getAbsolutePath();
             if (filesToBeRemovedFromDb.contains(fileInDb)) {
@@ -356,12 +356,12 @@ public class CheckCommand implements Command {
                 continue;
 
             }
-            rtc.nextDone();
+            progressTracker.nextDone();
             processedCount = processedCount + 1;
             if (processedCount % 100 == 0) {
                 double progress = ((double) processedCount) / countOfFilesToCalculateHashSum * 100;
                 LOG.info("Update - Progress: " + processedCount + "/" + countOfFilesToCalculateHashSum + " " + String.format("%,.2f", progress) + "%");
-                LOG.info("Remains: " + Duration.of(rtc.getRemainingSecondsUntilEnd(), TimeUnit.SECOND).toHumanString());
+                LOG.info("Remains: " + Duration.of(progressTracker.getRemainingSecondsUntilEnd(), TimeUnit.SECOND).toHumanString());
             }
             File file = new File("./" + absolutePathOfFileInDb);