code: public synchronized void setJsonMode()
      {
          myOptions.blobAsString      = true;
          myOptions.clobAsString      = true;
          myOptions.datagramAsList    = true;
          myOptions.decimalAsFloat    = true;
          myOptions.sexpAsList        = true;
          myOptions.skipAnnotations   = true;
          myOptions.skipSystemValues  = true;
          myOptions.stringAsJson      = true;
          myOptions.symbolAsString    = true;
          myOptions.timestampAsString = false;
          myOptions.timestampAsMillis = true;
          myOptions.untypedNulls      = true;
      }
docs: Configures this printer's options to render legal JSON text.
  The following options are modified so that:
  <ul>
  <li>{@link Options#blobAsString} is {@code true}</li>
  <li>{@link Options#clobAsString} is {@code true}</li>
  <li>{@link Options#datagramAsList} is {@code true}</li>
  <li>{@link Options#decimalAsFloat} is {@code true}</li>
  <li>{@link Options#sexpAsList} is {@code true}</li>
  <li>{@link Options#skipAnnotations} is {@code true}</li>
  <li>{@link Options#skipSystemValues} is {@code true}</li>
  <li>{@link Options#stringAsJson} is {@code true}</li>
  <li>{@link Options#symbolAsString} is {@code true}</li>
  <li>{@link Options#timestampAsString} is {@code false}</li>
  <li>{@link Options#timestampAsMillis} is {@code true}</li>
  <li>{@link Options#untypedNulls} is {@code true}</li>
  </ul>
  All other options are left as is.