Use final.

garydgregory · garydgregory · commit 457c7928d97f · 2020-11-21T12:54:02.000-05:00
diff --git a/src/main/java/org/apache/commons/codec/binary/Base64.java b/src/main/java/org/apache/commons/codec/binary/Base64.java
@@ -358,7 +358,7 @@ public static boolean isBase64(final byte octet) {
      * @since 1.5
      */
     public static boolean isBase64(final byte[] arrayOctet) {
-        for (byte element : arrayOctet) {
+        for (final byte element : arrayOctet) {
             if (!isBase64(element) && !isWhiteSpace(element)) {
                 return false;
             }

Original file line number	Diff line number	Diff line change
`@@ -358,7 +358,7 @@ public static boolean isBase64(final byte octet) {`
`358`	`358`	`* @since 1.5`
`359`	`359`	`*/`
`360`	`360`	`public static boolean isBase64(final byte[] arrayOctet) {`
`361`		`- for (byte element : arrayOctet) {`
	`361`	`+ for (final byte element : arrayOctet) {`
`362`	`362`	`if (!isBase64(element) && !isWhiteSpace(element)) {`
`363`	`363`	`return false;`
`364`	`364`	`}`