Remove redundant modifiers like public on interface members.
Remove redundant modifiers like static on interface.
diff --git a/src/test/java/org/apache/commons/csv/PerformanceTest.java b/src/test/java/org/apache/commons/csv/PerformanceTest.java
index 1f7884f..9d2106a 100644
--- a/src/test/java/org/apache/commons/csv/PerformanceTest.java
+++ b/src/test/java/org/apache/commons/csv/PerformanceTest.java
@@ -241,8 +241,8 @@
     }
 
     @FunctionalInterface
-    private static interface CSVParserFactory {
-        public CSVParser createParser() throws IOException;
+    private interface CSVParserFactory {
+        CSVParser createParser() throws IOException;
     }
 
     private static void testParseCommonsCSV() throws Exception {