private static StringBuilder longToSb(StringBuilder sb, long l, int len) { sb.setLength(0); sb.append(l); return JOrphanUtils.rightAlign(sb, len); }
private static StringBuilder doubleToSb(DecimalFormat dfDouble, StringBuilder sb, double d, int len, int frac) { sb.setLength(0); dfDouble.setMinimumFractionDigits(frac); dfDouble.setMaximumFractionDigits(frac); sb.append(dfDouble.format(d)); return JOrphanUtils.rightAlign(sb, len); }