LegendShortcuts

original.java

static void appendDurationUnitAsStr(StringBuffer buf, DurationUnit durationUnit) {
  switch (durationUnit) {
  case NANOSECOND:
    buf.append("nanoseconds.");
    break;
  case MICROSECOND:
    buf.append("microseconds.");
    break;
  case MILLISSECOND:
    buf.append("milliseconds.");
    break;
  case SECOND:
    buf.append(" seconds.");
    break;
  }
}

modified.java

static void appendDurationUnitAsStr(StringBuilder buf, DurationUnit durationUnit) {
  switch (durationUnit) {
  case NANOSECOND:
    buf.append("nanoseconds.");
    break;
  case MICROSECOND:
    buf.append("microseconds.");
    break;
  case MILLISSECOND:
    buf.append("milliseconds.");
    break;
  case SECOND:
    buf.append(" seconds.");
    break;
  }
}