/** @see at.spardat.enterprise.fmt.IFmt#isLegalInternal(String) */
public boolean isLegalInternal(String internal) {
return TimeStampUtil.internal2Date(internal) != null;
}
/** @see at.spardat.enterprise.fmt.IFmt#format(String) */
public String format(String internal) {
if (internal == null || internal.length() == 0) return "";
return dateFormat_.format(TimeStampUtil.internal2Date(internal));
}