code: public static Content getInlineTagOuput(TagletManager tagletManager,
              Tag holderTag, Tag inlineTag, TagletWriter tagletWriter) {
          Taglet[] definedTags = tagletManager.getInlineCustomTaglets();
          //This is a custom inline tag.
          for (Taglet definedTag : definedTags) {
              if (("@" + definedTag.getName()).equals(inlineTag.name())) {
                  //Given a name of a seen custom tag, remove it from the
                  // set of unseen custom tags.
                  tagletManager.seenCustomTag(definedTag.getName());
                  Content output = definedTag.getTagletOutput(
                          holderTag != null &&
                          definedTag.getName().equals("inheritDoc") ?
                          holderTag : inlineTag, tagletWriter);
                  return output;
              }
          }
          return null;
      }
docs: Given an inline tag, return its output.
  @param tagletManager The taglet manager for the current doclet.
  @param holderTag The tag this holds this inline tag.  Null if there
  is no tag that holds it.
  @param inlineTag The inline tag to be documented.
  @param tagletWriter The taglet writer to write the output.
  @return The output of the inline tag.