Fix Quality flaws

2 files changed, 5 insertions, 14 deletions

diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/Search.java b/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/Search.java
index bdc87065250..62a62e0fde3 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/Search.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/Search.java
@@ -36,12 +36,7 @@ public final class Search {
   private final List<Integer> list = new ArrayList<>();
   private final List<Node> innerNodes = new ArrayList<>();
   
-  private static final Comparator<Node> DEPTH_COMPARATOR = new Comparator<Node>() {
-    @Override
-    public int compare(Node o1, Node o2) {
-      return o2.depth - o1.depth;
-    }
-  };
+  private static final Comparator<Node> DEPTH_COMPARATOR = (o1, o2) -> o2.depth - o1.depth;
 
   private Search(SuffixTree tree, TextSet text, Collector reporter) {
     this.tree = tree;
diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/SuffixTreeCloneDetectionAlgorithm.java b/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/SuffixTreeCloneDetectionAlgorithm.java
index 1d84f92df8c..c8f6ef0a533 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/SuffixTreeCloneDetectionAlgorithm.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/SuffixTreeCloneDetectionAlgorithm.java
@@ -35,16 +35,12 @@ import org.sonar.duplications.index.CloneIndex;
 
 public final class SuffixTreeCloneDetectionAlgorithm {
   
+  private static final Comparator<Block> BLOCK_COMPARATOR = (o1, o2) -> o1.getIndexInFile() - o2.getIndexInFile();
+
   private SuffixTreeCloneDetectionAlgorithm() {
+    // only statics
   }
-  
-  private static final Comparator<Block> BLOCK_COMPARATOR = new Comparator<Block>() {
-    @Override
-    public int compare(Block o1, Block o2) {
-      return o1.getIndexInFile() - o2.getIndexInFile();
-    }
-  };
-  
+
   public static List<CloneGroup> detect(CloneIndex cloneIndex, Collection<Block> fileBlocks) {
     if (fileBlocks.isEmpty()) {
       return Collections.emptyList();