Better internal name

Author: garydgregory

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

@@ -389,6 +389,16 @@ public static byte[] getChunkSeparator() {
         return CHUNK_SEPARATOR.clone();
     }
 
+    /**
+     * Gets the array length or 0 if null.
+     *
+     * @param array the array or null.
+     * @return the array length or 0 if null.
+     */
+    static int getLength(final byte[] array) {
+        return array == null ? 0 : array.length;
+    }
+
     /**
      * Checks if a byte value is whitespace or not.
      *
@@ -425,16 +435,6 @@ private static byte[] resizeBuffer(final Context context, final int minCapacity)
         return b;
     }
 
-    /**
-     * Gets the array length or 0 if null.
-     *
-     * @param array the array or null.
-     * @return the array length or 0 if null.
-     */
-    static int toLength(final byte[] array) {
-        return array == null ? 0 : array.length;
-    }
-
     /**
      * Deprecated: Will be removed in 2.0.
      * <p>