code: public static String getBoldHTMLText(final String text) {
          String boldStr = null;
          if (text != null) {
              final StringBuilder updatedMsg = new StringBuilder("<b>");
              updatedMsg.append(text);
              updatedMsg.append("</b>");
              boldStr = updatedMsg.toString();
          }
          return boldStr;
      }
docs: Returns the input text within html bold tag <b>..</b>.
  
  @param text
  is the text to be converted in to Bold
  @return null if the input text param is null returns text with <b>...</b>
  tags.