code: @Override
  	public void writeFloat(float value) throws JMSException
      {
          try
          {
              getOutput().writeFloat(value);
          }
          catch (IOException e)
          {
              throw new FFMQException("Cannot write message body","IO_ERROR",e);
          }
      }
docs: /*
  (non-Javadoc)
  @see javax.jms.BytesMessage#writeFloat(float)