code: public void setIndentStep(int indentStep) {
      StringBuilder s = new StringBuilder();
      for (; indentStep > 0; indentStep--)
        s.append(' ');
      setIndentStep(s.toString());
    }
docs: Set the current indent step.
  
  @param indentStep
  The new indent step (0 or less for no indentation).
  @see #getIndentStep()
  
  @deprecated Should use the version that takes string.