Use final

Author: garydgregory

src/main/java/org/apache/commons/beanutils/FluentPropertyBeanIntrospector.java

@@ -158,7 +158,7 @@ public void introspect(final IntrospectionContext icontext)
                         // We should not change statically cached PropertyDescriptor as it can be from super-type,
                         // it may affect other subclasses of targetClass supertype.
                         // See BEANUTILS-541 for more details.
-                        PropertyDescriptor fluentPropertyDescriptor = new PropertyDescriptor(
+                        final PropertyDescriptor fluentPropertyDescriptor = new PropertyDescriptor(
                                 pd.getName(), pd.getReadMethod(), m);
                         // replace existing (possibly inherited from super-class) to one specific to current class
                         icontext.addPropertyDescriptor(fluentPropertyDescriptor);

src/test/java/org/apache/commons/beanutils/bugs/Jira541TestCase.java

@@ -73,16 +73,16 @@ public void testFluentBeanIntrospectorOnOverriddenSetter() throws Exception {
 
     @Test
     public void testFluentBeanIntrospectorOnOverriddenSetterConcurrent() throws Exception {
-        ExecutorService executionService = Executors.newFixedThreadPool(256);
+        final ExecutorService executionService = Executors.newFixedThreadPool(256);
         try {
-            List<Future<?>> futures = new ArrayList<>();
+            final List<Future<?>> futures = new ArrayList<>();
             for (int i = 0; i < 10000; i++) {
                 futures.add(executionService.submit(() -> {
                     testImpl();
                     return null;
                 }));
             }
-            for (Future<?> future : futures) {
+            for (final Future<?> future : futures) {
                 future.get();
             }
         } finally {