Fix PMD UnusedFormalParameter in private constructor in

org.apache.commons.codec.binary.Base16

Author: garydgregory

src/changes/changes.xml

@@ -59,6 +59,7 @@ The <action> type attribute can be add,update,fix,remove.
       <action type="fix" dev="ggregory" issue="CODEC-331" due-to="IlikeCode, Gary Gregory">org.apache.commons.codec.language.bm.Rule.parsePhonemeExpr(String) adds duplicate empty phoneme when input ends with |.</action>
       <action type="fix" dev="ggregory" issue="CODEC-331" due-to="IlikeCode, Gary Gregory">org.apache.commons.codec.language.DaitchMokotoffSoundex.cleanup(String) does not remove special characters like punctuation.</action>
       <action type="fix" dev="ggregory" due-to="Gary Gregory">Fix PMD multiple UnnecessaryFullyQualifiedName in org.apache.commons.codec.binary.StringUtils.</action>
+      <action type="fix" dev="ggregory" due-to="Gary Gregory">Fix PMD UnusedFormalParameter in private constructor in org.apache.commons.codec.binary.Base16.</action>
       <!-- ADD -->
       <action type="add" dev="ggregory" due-to="Gary Gregory">Add HmacUtils.hmac(Path).</action>      
       <action type="add" dev="ggregory" due-to="Gary Gregory">Add HmacUtils.hmacHex(Path).</action>      

src/main/java/org/apache/commons/codec/binary/Base16.java

@@ -122,12 +122,10 @@ public Base16(final boolean lowerCase) {
 
     /**
      * Constructs a Base16 codec used for decoding and encoding.
-     *
-     * @param lowerCase      if {@code true} then use a lower-case Base16 alphabet.
      * @param encodeTable    the encode table.
      * @param decodingPolicy Decoding policy.
      */
-    private Base16(final boolean lowerCase, final byte[] encodeTable, final CodecPolicy decodingPolicy) {
+    private Base16(final byte[] encodeTable, final CodecPolicy decodingPolicy) {
         super(BYTES_PER_UNENCODED_BLOCK, BYTES_PER_ENCODED_BLOCK, 0, 0, PAD_DEFAULT, decodingPolicy);
         Objects.requireNonNull(encodeTable, "encodeTable");
         this.encodeTable = encodeTable;
@@ -141,7 +139,7 @@ private Base16(final boolean lowerCase, final byte[] encodeTable, final CodecPol
      * @param decodingPolicy Decoding policy.
      */
     public Base16(final boolean lowerCase, final CodecPolicy decodingPolicy) {
-        this(lowerCase, lowerCase ? LOWER_CASE_ENCODE_TABLE : UPPER_CASE_ENCODE_TABLE, decodingPolicy);
+        this(lowerCase ? LOWER_CASE_ENCODE_TABLE : UPPER_CASE_ENCODE_TABLE, decodingPolicy);
     }
 
     @Override