Add final modifier to method parameters.
diff --git a/src/main/java/org/apache/commons/compress/compressors/snappy/FramedSnappyDialect.java b/src/main/java/org/apache/commons/compress/compressors/snappy/FramedSnappyDialect.java
index 1f0d2b8..742dde6 100644
--- a/src/main/java/org/apache/commons/compress/compressors/snappy/FramedSnappyDialect.java
+++ b/src/main/java/org/apache/commons/compress/compressors/snappy/FramedSnappyDialect.java
@@ -36,8 +36,8 @@
 
     private final boolean streamIdentifier, checksumWithCompressedChunks;
 
-    private FramedSnappyDialect(boolean hasStreamIdentifier,
-                                boolean usesChecksumWithCompressedChunks) {
+    private FramedSnappyDialect(final boolean hasStreamIdentifier,
+                                final boolean usesChecksumWithCompressedChunks) {
         this.streamIdentifier = hasStreamIdentifier;
         this.checksumWithCompressedChunks = usesChecksumWithCompressedChunks;
     }
diff --git a/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java b/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java
index cd0165f..1a7f975 100644
--- a/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java
+++ b/src/main/java/org/apache/commons/compress/utils/ArchiveUtils.java
@@ -270,7 +270,7 @@
      * @return a sanitized version of the argument
      * @since Compress 1.12
      */
-    public static String sanitize(String s) {
+    public static String sanitize(final String s) {
         final char[] cs = s.toCharArray();
         final char[] chars = cs.length <= MAX_SANITIZED_NAME_LENGTH ? cs : Arrays.copyOf(cs, MAX_SANITIZED_NAME_LENGTH);
         if (cs.length > MAX_SANITIZED_NAME_LENGTH) {