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Wast is a high-performance Java toolset library package that includes JSON, YAML, CSV, HttpClient, JDBC and EL engines
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package io.github.wycst.wast.common.beans;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
/**
* 常用日期格式化
*
* @Author wangyunchao
*/
public class DateFormatter {
private DateTemplate dateTemplate;
private int estimateSize = -1;
public static final DateFormatter YMDHMS_S_17 = new DateFormatterYMDHMS_S_17();
public static final DateFormatter YMDHMS_14 = new DateFormatterYMDHMS_14();
public static final DateFormatter YMD_8 = new DateFormatterYMD_8();
public static final DateFormatter HMS_6 = new DateFormatterHMS_6();
private static Map dateFormatterMap = new HashMap();
static {
DateFormatter temp;
dateFormatterMap.put("yyyy-MM-dd HH:mm:ss", temp = DateFormatter.of('-', ':', ' '));
dateFormatterMap.put("Y-M-d H:m:s", temp);
dateFormatterMap.put("yyyy-MM-ddTHH:mm:ss", temp = DateFormatter.of('-', ':', 'T'));
dateFormatterMap.put("yyyy-MM-dd'T'HH:mm:ss", temp);
dateFormatterMap.put("yyyy/MM/dd HH:mm:ss", temp = DateFormatter.of('/', ':', ' '));
dateFormatterMap.put("Y/M/d H:m:s", temp);
dateFormatterMap.put("yyyy/MM/ddTHH:mm:ss", temp = DateFormatter.of('/', ':', 'T'));
dateFormatterMap.put("yyyy/MM/dd'T'HH:mm:ss", temp);
dateFormatterMap.put("yyyy-MM-dd HH:mm:ss.S", temp = DateFormatter.of('-', ':', ' ', true));
dateFormatterMap.put("yyyy-MM-dd HH:mm:ss.SSS", temp);
dateFormatterMap.put("yyyy-MM-ddTHH:mm:ss.S", temp = DateFormatter.of('-', ':', 'T', true));
dateFormatterMap.put("yyyy-MM-ddTHH:mm:ss.SSS", temp);
dateFormatterMap.put("yyyy-MM-dd'T'HH:mm:ss.S", temp);
dateFormatterMap.put("yyyy-MM-dd'T'HH:mm:ss.SSS", temp);
dateFormatterMap.put("yyyy/MM/dd HH:mm:ss.S", temp = DateFormatter.of('/', ':', ' ', true));
dateFormatterMap.put("yyyy/MM/dd HH:mm:ss.SSS", temp);
dateFormatterMap.put("yyyy/MM/ddTHH:mm:ss.S", temp = DateFormatter.of('/', ':', 'T', true));
dateFormatterMap.put("yyyy/MM/ddTHH:mm:ss.SSS", temp);
dateFormatterMap.put("yyyy/MM/dd'T'HH:mm:ss.S", temp);
dateFormatterMap.put("yyyy/MM/dd'T'HH:mm:ss.SSS", temp);
dateFormatterMap.put("yyyyMMddHHmmss", DateFormatter.YMDHMS_14);
dateFormatterMap.put("YMdHms", DateFormatter.YMDHMS_14);
dateFormatterMap.put("yyyyMMddHHmmssS", DateFormatter.YMDHMS_S_17);
dateFormatterMap.put("yyyyMMddHHmmssSSS", DateFormatter.YMDHMS_S_17);
dateFormatterMap.put("yyyyMMdd", DateFormatter.YMD_8);
dateFormatterMap.put("YMd", DateFormatter.YMD_8);
dateFormatterMap.put("HHmmss", DateFormatter.HMS_6);
dateFormatterMap.put("Hms", DateFormatter.HMS_6);
dateFormatterMap.put("yyyy-MM-dd", temp = DateFormatter.ofDate('-'));
dateFormatterMap.put("Y-M-d", temp);
dateFormatterMap.put("yyyy/MM/dd", temp = DateFormatter.ofDate('/'));
dateFormatterMap.put("Y/M/d", temp);
dateFormatterMap.put("HH:mm:ss", temp = DateFormatter.ofTime(':'));
dateFormatterMap.put("H:m:s", temp);
dateFormatterMap.put("HH/mm/ss", temp = DateFormatter.ofTime('/'));
dateFormatterMap.put("H/m/s", temp);
}
public int getEstimateSize() {
return estimateSize;
}
/**
* 通用表达式
*
* @param pattern
* @return
*/
public static DateFormatter of(String pattern) {
if (pattern == null) return null;
// from cache
if (dateFormatterMap.containsKey(pattern)) return dateFormatterMap.get(pattern);
// not cache
DateFormatter dateFormatter = new DateFormatter();
dateFormatter.dateTemplate = new DateTemplate(pattern);
dateFormatter.estimateSize = dateFormatter.dateTemplate.estimateSize();
return dateFormatter;
}
/**
* 支持yyyy?MM?dd?HH?mm?ss
*
* @param dateToken
* @param timeToken
* @param concat
* @return
*/
public static DateFormatter of(char dateToken, char timeToken, char concat) {
return new DateFormatterYMDHMS_19(dateToken, timeToken, concat);
}
/**
* 构建带毫秒的日期时间格式化器
*
* @param dateToken
* @param timeToken
* @param concat
* @param millis
* @return
*/
public static DateFormatter of(char dateToken, char timeToken, char concat, boolean millis) {
return new DateFormatterYMDHMS_S_23(new DateFormatterYMDHMS_19(dateToken, timeToken, concat));
}
/**
* yyyy?mm?dd
*
* @param dateToken
* @return
*/
public static DateFormatter ofDate(char dateToken) {
return new DateFormatterYMD_10(dateToken);
}
/**
* HH?mm?ss
*
* @param timeToken
* @return
*/
public static DateFormatter ofTime(char timeToken) {
return new DateFormatterHMS_8(timeToken);
}
/**
* 格式化日期
*
* @param date
* @return
*/
public String format(GregorianDate date) {
StringBuilder builder = new StringBuilder();
dateTemplate.formatTo(date, builder);
return builder.toString();
}
/**
* 通用格式化(不带毫秒)
*
* @param year
* @param month
* @param dayOfMonth
* @param hour
* @param minute
* @param second
* @return
*/
public String format(int year,
int month,
int dayOfMonth,
int hour,
int minute,
int second) {
StringBuilder builder = new StringBuilder();
dateTemplate.formatTo(year, month, dayOfMonth, hour, minute, second, 0, builder);
return builder.toString();
}
/**
* 通用格式化（带毫秒）
*
* @param year
* @param month
* @param dayOfMonth
* @param hour
* @param minute
* @param second
* @param millisecond
* @return
*/
public String format(int year,
int month,
int dayOfMonth,
int hour,
int minute,
int second,
int millisecond) {
StringBuilder builder = new StringBuilder();
dateTemplate.formatTo(year, month, dayOfMonth, hour, minute, second, millisecond, builder);
return builder.toString();
}
/**
* 格式化日期
*
* @param date
* @return
*/
public void formatTo(GregorianDate date, Appendable appendable) {
dateTemplate.formatTo(date, appendable);
}
/**
* 格式化到指定appendable
*
* @param year
* @param month
* @param dayOfMonth
* @param hour
* @param minute
* @param second
* @param appendable
*/
public void formatTo(int year,
int month,
int dayOfMonth,
int hour,
int minute,
int second,
Appendable appendable) {
dateTemplate.formatTo(year, month, dayOfMonth, hour, minute, second, 0, appendable);
}
/**
* 格式化到指定appendable
*
* @param year
* @param month
* @param dayOfMonth
* @param hour
* @param minute
* @param second
* @param millisecond
* @param appendable
*/
public void formatTo(int year,
int month,
int dayOfMonth,
int hour,
int minute,
int second,
int millisecond,
Appendable appendable) {
dateTemplate.formatTo(year, month, dayOfMonth, hour, minute, second, millisecond, appendable);
}
static abstract class PatternedFormatter extends DateFormatter {
@Override
public String format(int year, int month, int dayOfMonth, int hour, int minute, int second) {
StringBuilder appendable = new StringBuilder();
formatTo(year, month, dayOfMonth, hour, minute, second, appendable);
return appendable.toString();
}
@Override
public void formatTo(GregorianDate date, Appendable appendable) {
formatTo(date.year, date.month, date.dayOfMonth, date.hourOfDay, date.minute, date.second, appendable);
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, Appendable appendable) {
formatTo(year, month, dayOfMonth, hour, minute, second, appendable);
}
protected void appendMillisecond(Appendable appendable, int millisecond) throws IOException {
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
char s1 = (char) (millisecond / 100 + 48);
int v = millisecond % 100;
appendable.append(s1);
appendable.append(DigitTens[v]);
appendable.append(DigitOnes[v]);
}
}
// yyyy?MM?dd?HH?mm?ss
static class DateFormatterYMDHMS_19 extends PatternedFormatter {
private final char dateToken;
private final char timeToken;
private final char concat;
private DateFormatterYMDHMS_19(char dateToken, char timeToken, char concat) {
this.dateToken = dateToken;
this.timeToken = timeToken;
this.concat = concat;
}
@Override
public int getEstimateSize() {
return 19;
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, Appendable appendable) {
try {
if (year < 0) {
appendable.append('-');
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
appendable.append(DigitTens[y1]);
appendable.append(DigitOnes[y1]);
appendable.append(DigitTens[y2]);
appendable.append(DigitOnes[y2]);
appendable.append(dateToken);
appendable.append(DigitTens[month]);
appendable.append(DigitOnes[month]);
appendable.append(dateToken);
appendable.append(DigitTens[dayOfMonth]);
appendable.append(DigitOnes[dayOfMonth]);
appendable.append(concat);
appendable.append(DigitTens[hour]);
appendable.append(DigitOnes[hour]);
appendable.append(timeToken);
appendable.append(DigitTens[minute]);
appendable.append(DigitOnes[minute]);
appendable.append(timeToken);
appendable.append(DigitTens[second]);
appendable.append(DigitOnes[second]);
} catch (IOException e) {
throw new UnsupportedOperationException(e);
}
}
public int write(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, char[] buf, int off) {
int size = 19;
if (year < 0) {
++size;
buf[off++] = '-';
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
buf[off++] = DigitTens[y1];
buf[off++] = DigitOnes[y1];
buf[off++] = DigitTens[y2];
buf[off++] = DigitOnes[y2];
buf[off++] = dateToken;
buf[off++] = DigitTens[month];
buf[off++] = DigitOnes[month];
buf[off++] = dateToken;
buf[off++] = DigitTens[dayOfMonth];
buf[off++] = DigitOnes[dayOfMonth];
buf[off++] = concat;
buf[off++] = DigitTens[hour];
buf[off++] = DigitOnes[hour];
buf[off++] = timeToken;
buf[off++] = DigitTens[minute];
buf[off++] = DigitOnes[minute];
buf[off++] = timeToken;
buf[off++] = DigitTens[second];
buf[off] = DigitOnes[second];
return size;
}
}
// yyyy?MM?dd?HH?mm?ss.S+
static class DateFormatterYMDHMS_S_23 extends PatternedFormatter {
private final DateFormatterYMDHMS_19 dateFormatterYMDHMS_19;
private DateFormatterYMDHMS_S_23(DateFormatterYMDHMS_19 dateFormatterYMDHMS_19) {
dateFormatterYMDHMS_19.getClass();
this.dateFormatterYMDHMS_19 = dateFormatterYMDHMS_19;
}
@Override
public int getEstimateSize() {
return 24;
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, Appendable appendable) {
formatTo(year, month, dayOfMonth, hour, minute, second, 0, appendable);
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, Appendable appendable) {
try {
dateFormatterYMDHMS_19.formatTo(year, month, dayOfMonth, hour, minute, second, appendable);
appendable.append('.');
appendMillisecond(appendable, millisecond);
} catch (IOException e) {
throw new UnsupportedOperationException(e);
}
}
public int write(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, char[] buf, int off) {
int size = dateFormatterYMDHMS_19.write(year, month, dayOfMonth, hour, minute, second, millisecond, buf, off);
char s1 = (char) (millisecond / 100 + 48);
int v = millisecond % 100;
buf[off++] = s1;
buf[off++] = DateTemplate.DigitTens[v];
buf[off] = DateTemplate.DigitOnes[v];
return size + 3;
}
}
/**
* yyyyMMddHHmmss
*/
static class DateFormatterYMDHMS_14 extends PatternedFormatter {
private DateFormatterYMDHMS_14() {
}
@Override
public int getEstimateSize() {
return 15;
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, Appendable appendable) {
try {
if (year < 0) {
appendable.append('-');
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
appendable.append(DigitTens[y1]);
appendable.append(DigitOnes[y1]);
appendable.append(DigitTens[y2]);
appendable.append(DigitOnes[y2]);
appendable.append(DigitTens[month]);
appendable.append(DigitOnes[month]);
appendable.append(DigitTens[dayOfMonth]);
appendable.append(DigitOnes[dayOfMonth]);
appendable.append(DigitTens[hour]);
appendable.append(DigitOnes[hour]);
appendable.append(DigitTens[minute]);
appendable.append(DigitOnes[minute]);
appendable.append(DigitTens[second]);
appendable.append(DigitOnes[second]);
} catch (IOException e) {
throw new UnsupportedOperationException(e);
}
}
public int write(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, char[] buf, int off) {
int size = 14;
if (year < 0) {
++size;
buf[off++] = '-';
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
buf[off++] = DigitTens[y1];
buf[off++] = DigitOnes[y1];
buf[off++] = DigitTens[y2];
buf[off++] = DigitOnes[y2];
buf[off++] = DigitTens[month];
buf[off++] = DigitOnes[month];
buf[off++] = DigitTens[dayOfMonth];
buf[off++] = DigitOnes[dayOfMonth];
buf[off++] = DigitTens[hour];
buf[off++] = DigitOnes[hour];
buf[off++] = DigitTens[minute];
buf[off++] = DigitOnes[minute];
buf[off++] = DigitTens[second];
buf[off] = DigitOnes[second];
return size;
}
}
/**
* yyyyMMddHHmmssSSS
*/
static class DateFormatterYMDHMS_S_17 extends PatternedFormatter {
private DateFormatterYMDHMS_S_17() {
}
@Override
public int getEstimateSize() {
return 18;
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, Appendable appendable) {
try {
if (year < 0) {
appendable.append('-');
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
appendable.append(DigitTens[y1]);
appendable.append(DigitOnes[y1]);
appendable.append(DigitTens[y2]);
appendable.append(DigitOnes[y2]);
appendable.append(DigitTens[month]);
appendable.append(DigitOnes[month]);
appendable.append(DigitTens[dayOfMonth]);
appendable.append(DigitOnes[dayOfMonth]);
appendable.append(DigitTens[hour]);
appendable.append(DigitOnes[hour]);
appendable.append(DigitTens[minute]);
appendable.append(DigitOnes[minute]);
appendable.append(DigitTens[second]);
appendable.append(DigitOnes[second]);
appendMillisecond(appendable, millisecond);
} catch (IOException e) {
throw new UnsupportedOperationException(e);
}
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, Appendable appendable) {
formatTo(year, month, dayOfMonth, hour, minute, second, 0, appendable);
}
public int write(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, char[] buf, int off) {
int size = 17;
if (year < 0) {
++size;
buf[off++] = '-';
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
buf[off++] = DigitTens[y1];
buf[off++] = DigitOnes[y1];
buf[off++] = DigitTens[y2];
buf[off++] = DigitOnes[y2];
buf[off++] = DigitTens[month];
buf[off++] = DigitOnes[month];
buf[off++] = DigitTens[dayOfMonth];
buf[off++] = DigitOnes[dayOfMonth];
buf[off++] = DigitTens[hour];
buf[off++] = DigitOnes[hour];
buf[off++] = DigitTens[minute];
buf[off++] = DigitOnes[minute];
buf[off++] = DigitTens[second];
buf[off++] = DigitOnes[second];
char s1 = (char) (millisecond / 100 + 48);
int v = millisecond % 100;
buf[off++] = s1;
buf[off++] = DigitTens[v];
buf[off] = DigitOnes[v];
return size;
}
}
// yyyy?MM?dd
static class DateFormatterYMD_10 extends PatternedFormatter {
private final char dateToken;
private DateFormatterYMD_10(char dateToken) {
this.dateToken = dateToken;
}
@Override
public int getEstimateSize() {
return 11;
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, Appendable appendable) {
try {
if (year < 0) {
appendable.append('-');
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
appendable.append(DigitTens[y1]);
appendable.append(DigitOnes[y1]);
appendable.append(DigitTens[y2]);
appendable.append(DigitOnes[y2]);
appendable.append(dateToken);
appendable.append(DigitTens[month]);
appendable.append(DigitOnes[month]);
appendable.append(dateToken);
appendable.append(DigitTens[dayOfMonth]);
appendable.append(DigitOnes[dayOfMonth]);
} catch (IOException e) {
throw new UnsupportedOperationException(e);
}
}
public int write(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, char[] buf, int off) {
int size = 10;
if (year < 0) {
++size;
buf[off++] = '-';
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
buf[off++] = DigitTens[y1];
buf[off++] = DigitOnes[y1];
buf[off++] = DigitTens[y2];
buf[off++] = DigitOnes[y2];
buf[off++] = dateToken;
buf[off++] = DigitTens[month];
buf[off++] = DigitOnes[month];
buf[off++] = dateToken;
buf[off++] = DigitTens[dayOfMonth];
buf[off] = DigitOnes[dayOfMonth];
return size;
}
}
// yyyyMMdd
static class DateFormatterYMD_8 extends PatternedFormatter {
private DateFormatterYMD_8() {
}
@Override
public int getEstimateSize() {
return 9;
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, Appendable appendable) {
try {
if (year < 0) {
appendable.append('-');
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
appendable.append(DigitTens[y1]);
appendable.append(DigitOnes[y1]);
appendable.append(DigitTens[y2]);
appendable.append(DigitOnes[y2]);
appendable.append(DigitTens[month]);
appendable.append(DigitOnes[month]);
appendable.append(DigitTens[dayOfMonth]);
appendable.append(DigitOnes[dayOfMonth]);
} catch (IOException e) {
throw new UnsupportedOperationException(e);
}
}
public int write(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, char[] buf, int off) {
int size = 8;
if (year < 0) {
++size;
buf[off++] = '-';
year = -year;
}
int y1 = year / 100, y2 = year % 100;
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
buf[off++] = DigitTens[y1];
buf[off++] = DigitOnes[y1];
buf[off++] = DigitTens[y2];
buf[off++] = DigitOnes[y2];
buf[off++] = DigitTens[month];
buf[off++] = DigitOnes[month];
buf[off++] = DigitTens[dayOfMonth];
buf[off] = DigitOnes[dayOfMonth];
return size;
}
}
// HHmmss
static class DateFormatterHMS_6 extends PatternedFormatter {
@Override
public int getEstimateSize() {
return 6;
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, Appendable appendable) {
try {
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
appendable.append(DigitTens[hour]);
appendable.append(DigitOnes[hour]);
appendable.append(DigitTens[minute]);
appendable.append(DigitOnes[minute]);
appendable.append(DigitTens[second]);
appendable.append(DigitOnes[second]);
} catch (IOException e) {
throw new UnsupportedOperationException(e);
}
}
public int write(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, char[] buf, int off) {
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
buf[off++] = DigitTens[hour];
buf[off++] = DigitOnes[hour];
buf[off++] = DigitTens[minute];
buf[off++] = DigitOnes[minute];
buf[off++] = DigitTens[second];
buf[off] = DigitOnes[second];
return 6;
}
}
// HH?mm?ss
static class DateFormatterHMS_8 extends PatternedFormatter {
private char timeToken;
private DateFormatterHMS_8(char timeToken) {
this.timeToken = timeToken;
}
@Override
public int getEstimateSize() {
return 8;
}
@Override
public void formatTo(int year, int month, int dayOfMonth, int hour, int minute, int second, Appendable appendable) {
try {
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
appendable.append(DigitTens[hour]);
appendable.append(DigitOnes[hour]);
appendable.append(timeToken);
appendable.append(DigitTens[minute]);
appendable.append(DigitOnes[minute]);
appendable.append(timeToken);
appendable.append(DigitTens[second]);
appendable.append(DigitOnes[second]);
} catch (IOException e) {
throw new UnsupportedOperationException(e);
}
}
public int write(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, char[] buf, int off) {
char[] DigitTens = DateTemplate.DigitTens;
char[] DigitOnes = DateTemplate.DigitOnes;
buf[off++] = DigitTens[hour];
buf[off++] = DigitOnes[hour];
buf[off++] = timeToken;
buf[off++] = DigitTens[minute];
buf[off++] = DigitOnes[minute];
buf[off++] = timeToken;
buf[off++] = DigitTens[second];
buf[off] = DigitOnes[second];
return 8;
}
}
public int write(int year, int month, int dayOfMonth, int hour, int minute, int second, int millisecond, char[] buf, int off) {
return dateTemplate.write(year, month, dayOfMonth, hour, minute, second, millisecond, buf, off);
}
}