another pmd issue

.github/workflows/maven.yml

@@ -25,7 +25,7 @@ jobs:
       env:
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
         GITHUB_TOKEN: ${{ github.token }}
-      run: mvn -B install org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
+      run: mvn -B install -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
     - name: Publish Unit Test Results
       uses: EnricoMi/publish-unit-test-result-action@v2
       if: always()
@@ -34,6 +34,9 @@ jobs:
       env:
         GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+# back to automatic sonar scan
+# org.sonarsource.scanner.maven:sonar-maven-plugin:sonar
+
     # Optional: Uploads the full dependency graph to GitHub to improve the quality of Dependabot alerts this repository can receive
     # - name: Update dependency graph
       # uses: advanced-security/maven-dependency-submission-action@571e99aab1055c2e71a1e2309b9691de18d6b7d6

src/main/java/com/solubris/StreamSugar.java

@@ -5,6 +5,9 @@
 import static java.util.function.Function.identity;
 
 public class StreamSugar {
+    private StreamSugar() {
+    }
+
     public static <T> Stream<T> prepend(T t, Stream<T> tStream) {
         return Stream.concat(Stream.of(t), tStream);
     }