Comment protected members

Author: aherbert

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

@@ -295,7 +295,8 @@ private static byte[] resizeBuffer(final Context context, final int minCapacity)
     @Deprecated
     protected final byte PAD = PAD_DEFAULT; // instance variable just in case it needs to vary later
 
-    protected final byte pad; // instance variable just in case it needs to vary later
+    /** Pad byte. Instance variable just in case it needs to vary later. */
+    protected final byte pad;
 
     /** Number of bytes in each full block of unencoded data, e.g. 4 for Base64 and 5 for Base32 */
     private final int unencodedBlockSize;

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

@@ -43,6 +43,13 @@ public class BaseNCodecInputStream extends FilterInputStream {
 
     private final Context context = new Context();
 
+    /**
+     * Create an instance.
+     *
+     * @param input the input stream
+     * @param baseNCodec the codec
+     * @param doEncode set to true to perform encoding, else decoding
+     */
     protected BaseNCodecInputStream(final InputStream input, final BaseNCodec baseNCodec, final boolean doEncode) {
         super(input);
         this.doEncode = doEncode;