Simpler lambdas.

Author: Gary Gregory

src/test/java/org/apache/commons/io/file/AccumulatorPathVisitorTest.java

@@ -46,8 +46,8 @@ public class AccumulatorPathVisitorTest {
     static Stream<Arguments> testParameters() {
         // @formatter:off
         return Stream.of(
-            Arguments.of((Supplier<AccumulatorPathVisitor>) () -> AccumulatorPathVisitor.withLongCounters()),
-            Arguments.of((Supplier<AccumulatorPathVisitor>) () -> AccumulatorPathVisitor.withBigIntegerCounters()));
+            Arguments.of((Supplier<AccumulatorPathVisitor>) AccumulatorPathVisitor::withLongCounters),
+            Arguments.of((Supplier<AccumulatorPathVisitor>) AccumulatorPathVisitor::withBigIntegerCounters));
         // @formatter:on
     }