private final String patternChars (DecimalFormatSymbols syms)
private String patternChars (DecimalFormatSymbols syms)
  private final String patternChars (DecimalFormatSymbols syms)  {    StringBuffer buf = new StringBuffer ();		buf.append(syms.getDecimalSeparator());		buf.append(syms.getDigit());		buf.append(syms.getExponential());		buf.append(syms.getGroupingSeparator());		// Adding this one causes pattern application to fail.		// Of course, omitting is causes toPattern to fail.		// ... but we already have bugs there.  FIXME.		// buf.append(syms.getMinusSign());		buf.append(syms.getPatternSeparator());		buf.append(syms.getPercent());		buf.append(syms.getPerMill());		buf.append(syms.getZeroDigit());		buf.append('\u00a4');		return buf.toString();	}