Useless code

11 files changed, 15 insertions, 15 deletions

diff --git a/sonar-duplications/src/main/java/net/sourceforge/pmd/cpd/SourceCode.java b/sonar-duplications/src/main/java/net/sourceforge/pmd/cpd/SourceCode.java
index cf886d01122..57501d25d7a 100644
--- a/sonar-duplications/src/main/java/net/sourceforge/pmd/cpd/SourceCode.java
+++ b/sonar-duplications/src/main/java/net/sourceforge/pmd/cpd/SourceCode.java
@@ -50,7 +50,7 @@ public class SourceCode {
       if (c != null) {
         return c;
       }
-      this.code = new SoftReference<List<String>>(load());
+      this.code = new SoftReference<>(load());
       return code.get();
     }
 
@@ -62,7 +62,7 @@ public class SourceCode {
       LineNumberReader lnr = null;
       try {
         lnr = new LineNumberReader(getReader());
-        List<String> lines = new ArrayList<String>();
+        List<String> lines = new ArrayList<>();
         String currentLine;
         while ((currentLine = lnr.readLine()) != null) {
           lines.add(currentLine);
diff --git a/sonar-duplications/src/main/java/net/sourceforge/pmd/cpd/TokenEntry.java b/sonar-duplications/src/main/java/net/sourceforge/pmd/cpd/TokenEntry.java
index be1bfb4bc83..395c9f9bdc2 100644
--- a/sonar-duplications/src/main/java/net/sourceforge/pmd/cpd/TokenEntry.java
+++ b/sonar-duplications/src/main/java/net/sourceforge/pmd/cpd/TokenEntry.java
@@ -34,7 +34,7 @@ import java.util.Map;
  */
 public class TokenEntry implements Comparable<TokenEntry> {
 
-  private static final Map<String, Integer> TOKENS = new HashMap<String, Integer>();
+  private static final Map<String, Integer> TOKENS = new HashMap<>();
   private static int tokenCount = 0;
 
   /**
diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/AbstractText.java b/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/AbstractText.java
index 0a13ccf1b29..6c3dde2496c 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/AbstractText.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/AbstractText.java
@@ -27,7 +27,7 @@ public abstract class AbstractText implements Text {
   protected final List<Object> symbols;
 
   public AbstractText(int size) {
-    this.symbols = new ArrayList<Object>(size);
+    this.symbols = new ArrayList<>(size);
   }
 
   public AbstractText(List<Object> symbols) {
diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/Node.java b/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/Node.java
index c94a89b407f..c6a95c9cae1 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/Node.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/detector/suffixtree/Node.java
@@ -54,7 +54,7 @@ public final class Node {
   public Node(SuffixTree suffixTree, Node suffixNode) {
     this.suffixTree = suffixTree;
     this.suffixNode = suffixNode;
-    edges = new HashMap<Object, Edge>();
+    edges = new HashMap<>();
   }
 
   public Object symbolAt(int index) {
diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/index/CloneGroup.java b/sonar-duplications/src/main/java/org/sonar/duplications/index/CloneGroup.java
index 01b7273da1c..05eab3dd108 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/index/CloneGroup.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/index/CloneGroup.java
@@ -55,7 +55,7 @@ public class CloneGroup {
     private ClonePart origin;
     private int length;
     private int lengthInUnits;
-    private List<ClonePart> parts = new ArrayList<ClonePart>();
+    private List<ClonePart> parts = new ArrayList<>();
 
     public Builder setLength(int length) {
       this.length = length;
diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/statement/StatementChannel.java b/sonar-duplications/src/main/java/org/sonar/duplications/statement/StatementChannel.java
index d734b5dfa0a..39d45ede76b 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/statement/StatementChannel.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/statement/StatementChannel.java
@@ -48,7 +48,7 @@ public final class StatementChannel {
   }
 
   public boolean consume(TokenQueue tokenQueue, List<Statement> output) {
-    List<Token> matchedTokenList = new ArrayList<Token>();
+    List<Token> matchedTokenList = new ArrayList<>();
     for (TokenMatcher tokenMatcher : tokenMatchers) {
       if (!tokenMatcher.matchToken(tokenQueue, matchedTokenList)) {
         tokenQueue.pushForward(matchedTokenList);
diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/statement/StatementChunker.java b/sonar-duplications/src/main/java/org/sonar/duplications/statement/StatementChunker.java
index 5223dbc96ed..3631d3e722b 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/statement/StatementChunker.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/statement/StatementChunker.java
@@ -42,7 +42,7 @@ public final class StatementChunker {
     if (tokenQueue == null) {
       throw new IllegalArgumentException();
     }
-    List<Statement> statements = new ArrayList<Statement>();
+    List<Statement> statements = new ArrayList<>();
     try {
       channelDispatcher.consume(tokenQueue, statements);
       return statements;
@@ -58,7 +58,7 @@ public final class StatementChunker {
    */
   public static final class Builder {
 
-    private List<StatementChannel> channels = new ArrayList<StatementChannel>();
+    private List<StatementChannel> channels = new ArrayList<>();
 
     private Builder() {
     }
diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/statement/matcher/UptoTokenMatcher.java b/sonar-duplications/src/main/java/org/sonar/duplications/statement/matcher/UptoTokenMatcher.java
index 1b0220009af..5e2928a1d61 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/statement/matcher/UptoTokenMatcher.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/statement/matcher/UptoTokenMatcher.java
@@ -31,7 +31,7 @@ import org.sonar.duplications.token.TokenQueue;
  */
 public class UptoTokenMatcher extends TokenMatcher {
 
-  private final Set<String> uptoMatchTokens = new HashSet<String>();
+  private final Set<String> uptoMatchTokens = new HashSet<>();
 
   public UptoTokenMatcher(String[] uptoMatchTokens) {
     if (uptoMatchTokens == null) {
diff --git a/sonar-duplications/src/main/java/org/sonar/duplications/token/TokenQueue.java b/sonar-duplications/src/main/java/org/sonar/duplications/token/TokenQueue.java
index 433238f3db4..a6894bb46b9 100644
--- a/sonar-duplications/src/main/java/org/sonar/duplications/token/TokenQueue.java
+++ b/sonar-duplications/src/main/java/org/sonar/duplications/token/TokenQueue.java
@@ -30,11 +30,11 @@ public class TokenQueue implements Iterable<Token> {
   private final Deque<Token> tokenQueue;
 
   public TokenQueue(List<Token> tokenList) {
-    tokenQueue = new LinkedList<Token>(tokenList);
+    tokenQueue = new LinkedList<>(tokenList);
   }
 
   public TokenQueue() {
-    tokenQueue = new LinkedList<Token>();
+    tokenQueue = new LinkedList<>();
   }
 
   /**
diff --git a/sonar-duplications/src/test/java/org/sonar/duplications/detector/suffixtree/StringSuffixTree.java b/sonar-duplications/src/test/java/org/sonar/duplications/detector/suffixtree/StringSuffixTree.java
index b3074712146..346c5fba01c 100644
--- a/sonar-duplications/src/test/java/org/sonar/duplications/detector/suffixtree/StringSuffixTree.java
+++ b/sonar-duplications/src/test/java/org/sonar/duplications/detector/suffixtree/StringSuffixTree.java
@@ -38,7 +38,7 @@ public class StringSuffixTree {
   private StringSuffixTree(String text) {
     suffixTree = SuffixTree.create(new StringText(text));
 
-    Queue<Node> queue = new LinkedList<Node>();
+    Queue<Node> queue = new LinkedList<>();
     queue.add(suffixTree.getRootNode());
     while (!queue.isEmpty()) {
       Node node = queue.remove();
diff --git a/sonar-duplications/src/test/java/org/sonar/duplications/token/TokenQueueTest.java b/sonar-duplications/src/test/java/org/sonar/duplications/token/TokenQueueTest.java
index 5561f117dce..9495eeace8c 100644
--- a/sonar-duplications/src/test/java/org/sonar/duplications/token/TokenQueueTest.java
+++ b/sonar-duplications/src/test/java/org/sonar/duplications/token/TokenQueueTest.java
@@ -34,7 +34,7 @@ public class TokenQueueTest {
 
   @Before
   public void initTest() {
-    List<Token> tokenList = new ArrayList<Token>();
+    List<Token> tokenList = new ArrayList<>();
     tokenList.add(new Token("a", 1, 0));
     tokenList.add(new Token("bc", 1, 2));
     tokenList.add(new Token("def", 1, 5));
@@ -58,7 +58,7 @@ public class TokenQueueTest {
   @Test
   public void shouldPushTokenAtBegining() {
     Token pushedToken = new Token("push", 1, 0);
-    List<Token> pushedTokenList = new ArrayList<Token>();
+    List<Token> pushedTokenList = new ArrayList<>();
     pushedTokenList.add(pushedToken);
     tokenQueue.pushForward(pushedTokenList);
     assertThat(tokenQueue.peek(), is(pushedToken));