Use final.

garydgregory · garydgregory · commit f729612edfca · 2026-06-12T14:48:11.000Z
diff --git a/src/test/java/org/apache/commons/io/output/DeferredFileOutputStreamTest.java b/src/test/java/org/apache/commons/io/output/DeferredFileOutputStreamTest.java
@@ -66,7 +66,7 @@ public static IntStream data() {
      */
     private final byte[] testBytes = testString.getBytes();
 
-    void assertContentsEquals(DeferredFileOutputStream out) throws IOException {
+    void assertContentsEquals(final DeferredFileOutputStream out) throws IOException {
         try (InputStream is = out.toInputStream()) {
             assertArrayEquals(testBytes, IOUtils.toByteArray(is));
         }

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ public static IntStream data() {`
`66`	`66`	`*/`
`67`	`67`	`private final byte[] testBytes = testString.getBytes();`
`68`	`68`
`69`		`- void assertContentsEquals(DeferredFileOutputStream out) throws IOException {`
	`69`	`+ void assertContentsEquals(final DeferredFileOutputStream out) throws IOException {`
`70`	`70`	`try (InputStream is = out.toInputStream()) {`
`71`	`71`	`assertArrayEquals(testBytes, IOUtils.toByteArray(is));`
`72`	`72`	`}`