diff --git a/pmd-core/src/main/java/net/sourceforge/pmd/cpd/AntlrTokenizer.java b/pmd-core/src/main/java/net/sourceforge/pmd/cpd/AntlrTokenizer.java
index 318388c38c..75fc547f97 100644
--- a/pmd-core/src/main/java/net/sourceforge/pmd/cpd/AntlrTokenizer.java
+++ b/pmd-core/src/main/java/net/sourceforge/pmd/cpd/AntlrTokenizer.java
@@ -19,7 +19,7 @@ import net.sourceforge.pmd.lang.ast.TokenMgrError;
  */
 public abstract class AntlrTokenizer implements Tokenizer {
 
-    protected abstract Lexer getLexerForSource(final CharStream charStream);
+    protected abstract Lexer getLexerForSource(CharStream charStream);
 
     @Override
     public void tokenize(final SourceCode sourceCode, final Tokens tokenEntries) {
diff --git a/pmd-swift/src/main/java/net/sourceforge/pmd/cpd/SwiftTokenizer.java b/pmd-swift/src/main/java/net/sourceforge/pmd/cpd/SwiftTokenizer.java
index ce13457502..2c6d04f388 100644
--- a/pmd-swift/src/main/java/net/sourceforge/pmd/cpd/SwiftTokenizer.java
+++ b/pmd-swift/src/main/java/net/sourceforge/pmd/cpd/SwiftTokenizer.java
@@ -4,10 +4,11 @@
 
 package net.sourceforge.pmd.cpd;
 
-import net.sourceforge.pmd.lang.swift.antlr4.SwiftLexer;
 import org.antlr.v4.runtime.CharStream;
 import org.antlr.v4.runtime.Lexer;
 
+import net.sourceforge.pmd.lang.swift.antlr4.SwiftLexer;
+
 /**
  * SwiftTokenizer
  */