code: public static Representation create(final CharSequence sequence) {
          try {
              return new Representation(CharSource.wrap(sequence).openStream());
          } catch (final IOException ex) {
              throw new Error("Unexpected exception (!): " + ex.getMessage(), ex);
          }
      }
docs: Creates a representation based on the {@code CharSequence} specified. Upon request (e.g.,
  invocation of {@link #getInputStream()}), character data produced by the {@code Reader}
  will be translated into byte data either using the charset specified in the representation
  metadata (property {@link NIE#MIME_TYPE}) or by using UTF-8.
  
  @param sequence
  the {@code CharSequence} with the character data of the representation
  @return the created representation