code: @Override
      public void write(String b) throws IOException {
          long code = 0;
          for (int i = 0; i < b.length(); i++) {
              code = 31 * code + b.charAt(i);
          }
          hashCode += hash(code);
      }
docs: /*
  (non-Javadoc)
  
  @see
  com.netflix.videometadata.serializer.blob.HashAlgorithm#write(java.lang
  .String)