Remove Redundant specification of type (Java 7).
diff --git a/src/test/java/org/apache/commons/compress/changes/ChangeSetTestCase.java b/src/test/java/org/apache/commons/compress/changes/ChangeSetTestCase.java
index 396f2aa..366989a 100644
--- a/src/test/java/org/apache/commons/compress/changes/ChangeSetTestCase.java
+++ b/src/test/java/org/apache/commons/compress/changes/ChangeSetTestCase.java
@@ -1025,7 +1025,7 @@
                 ais.close();
             }
         }
-        final List<String> expected = new ArrayList<String>();
+        final List<String> expected = new ArrayList<>();
         expected.add("test1.xml");
         expected.add("test.txt");
         this.checkArchiveContent(temp, expected);