code: public void setEscapeMode(int escapeMode) throws IllegalArgumentException {
  		if (escapeMode != ESCAPE_MODE_DOUBLED
  				&& escapeMode != ESCAPE_MODE_BACKSLASH) {
  			throw new IllegalArgumentException(
  					"Parameter escapeMode must be a valid value.");
  		}
  
  		userSettings.EscapeMode = escapeMode;
  	}
docs: Sets the current way to escape an occurance of the text qualifier inside
  qualified data.
  
  @param escapeMode
  The way to escape an occurance of the text qualifier inside
  qualified data.
  @exception IllegalArgumentException
  When an illegal value is specified for escapeMode.