code: public final boolean isAccepted( String mimeType ) {
          if (mimeType != null && hasAcceptedMimeTypes()) {
              return getAcceptedMimeTypes().contains(mimeType.trim());
          }
          return true; // accept all mime types
      }
docs: Determine if this sequencer has been configured to accept and process content with the supplied MIME type.
  
  @param mimeType the MIME type
  @return true if content with the supplied the MIME type is to be processed (or when <code>mimeType</code> is null and
  therefore not known), or false otherwise
  @see #hasAcceptedMimeTypes()