com.xiaoleilu.hutool.date.format.FastDateParser Maven / Gradle / Ivy
package com.xiaoleilu.hutool.date.format;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.text.DateFormatSymbols;
import java.text.ParseException;
import java.text.ParsePosition;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.ListIterator;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.TimeZone;
import java.util.TreeSet;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* {@link java.text.SimpleDateFormat} 的线程安全版本，用于解析日期字符串并转换为 {@link Date} 对象
* Thanks to Apache Commons Lang 3.5
*
* @since 2.16.2
* @see FastDatePrinter
*/
class FastDateParser extends AbstractDateBasic implements DateParser {
private static final long serialVersionUID = -3199383897950947498L;
static final Locale JAPANESE_IMPERIAL = new Locale("ja", "JP", "JP");
/** 世纪：2000年前为19， 之后为20 */
private final int century;
private final int startYear;
// derived fields
private transient List patterns;
// comparator used to sort regex alternatives
// alternatives should be ordered longer first, and shorter last. ('february' before 'feb')
// all entries must be lowercase by locale.
private static final Comparator LONGER_FIRST_LOWERCASE = new Comparator(){
@Override
public int compare(final String left, final String right) {
return right.compareTo(left);
}
};
/**
*
* Constructs a new FastDateParser.
*
*
* Use {@link FastDateFormat#getInstance(String, TimeZone, Locale)} or another variation of the factory methods of {@link FastDateFormat} to get a cached FastDateParser instance.
*
* @param pattern non-null {@link java.text.SimpleDateFormat} compatible pattern
* @param timeZone non-null time zone to use
* @param locale non-null locale
*/
protected FastDateParser(final String pattern, final TimeZone timeZone, final Locale locale) {
this(pattern, timeZone, locale, null);
}
/**
*
* Constructs a new FastDateParser.
*
*
* @param pattern non-null {@link java.text.SimpleDateFormat} compatible pattern
* @param timeZone non-null time zone to use
* @param locale non-null locale
* @param centuryStart The start of the century for 2 digit year parsing
*/
protected FastDateParser(final String pattern, final TimeZone timeZone, final Locale locale, final Date centuryStart) {
super(pattern, timeZone, locale);
final Calendar definingCalendar = Calendar.getInstance(timeZone, locale);
int centuryStartYear;
if (centuryStart != null) {
definingCalendar.setTime(centuryStart);
centuryStartYear = definingCalendar.get(Calendar.YEAR);
} else if (locale.equals(JAPANESE_IMPERIAL)) {
centuryStartYear = 0;
} else {
// from 80 years ago to 20 years from now
definingCalendar.setTime(new Date());
centuryStartYear = definingCalendar.get(Calendar.YEAR) - 80;
}
century = centuryStartYear / 100 * 100;
startYear = centuryStartYear - century;
init(definingCalendar);
}
/**
* Initialize derived fields from defining fields. This is called from constructor and from readObject (de-serialization)
*
* @param definingCalendar the {@link java.util.Calendar} instance used to initialize this FastDateParser
*/
private void init(final Calendar definingCalendar) {
patterns = new ArrayList<>();
final StrategyParser fm = new StrategyParser(definingCalendar);
for (;;) {
final StrategyAndWidth field = fm.getNextStrategy();
if (field == null) {
break;
}
patterns.add(field);
}
}
// helper classes to parse the format string
// -----------------------------------------------------------------------
/**
* Holds strategy and field width
*/
private static class StrategyAndWidth {
final Strategy strategy;
final int width;
StrategyAndWidth(final Strategy strategy, final int width) {
this.strategy = strategy;
this.width = width;
}
int getMaxWidth(final ListIterator lt) {
if (!strategy.isNumber() || !lt.hasNext()) {
return 0;
}
final Strategy nextStrategy = lt.next().strategy;
lt.previous();
return nextStrategy.isNumber() ? width : 0;
}
}
/**
* Parse format into Strategies
*/
private class StrategyParser {
final private Calendar definingCalendar;
private int currentIdx;
StrategyParser(final Calendar definingCalendar) {
this.definingCalendar = definingCalendar;
}
StrategyAndWidth getNextStrategy() {
if (currentIdx >= pattern.length()) {
return null;
}
final char c = pattern.charAt(currentIdx);
if (isFormatLetter(c)) {
return letterPattern(c);
}
return literal();
}
private StrategyAndWidth letterPattern(final char c) {
final int begin = currentIdx;
while (++currentIdx < pattern.length()) {
if (pattern.charAt(currentIdx) != c) {
break;
}
}
final int width = currentIdx - begin;
return new StrategyAndWidth(getStrategy(c, width, definingCalendar), width);
}
private StrategyAndWidth literal() {
boolean activeQuote = false;
final StringBuilder sb = new StringBuilder();
while (currentIdx < pattern.length()) {
final char c = pattern.charAt(currentIdx);
if (!activeQuote && isFormatLetter(c)) {
break;
} else if (c == '\'' && (++currentIdx == pattern.length() || pattern.charAt(currentIdx) != '\'')) {
activeQuote = !activeQuote;
continue;
}
++currentIdx;
sb.append(c);
}
if (activeQuote) {
throw new IllegalArgumentException("Unterminated quote");
}
final String formatField = sb.toString();
return new StrategyAndWidth(new CopyQuotedStrategy(formatField), formatField.length());
}
}
private static boolean isFormatLetter(final char c) {
return c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z';
}
// Serializing
// -----------------------------------------------------------------------
/**
* Create the object after serialization. This implementation reinitializes the transient properties.
*
* @param in ObjectInputStream from which the object is being deserialized.
* @throws IOException if there is an IO issue.
* @throws ClassNotFoundException if a class cannot be found.
*/
private void readObject(final ObjectInputStream in) throws IOException, ClassNotFoundException {
in.defaultReadObject();
final Calendar definingCalendar = Calendar.getInstance(timeZone, locale);
init(definingCalendar);
}
@Override
public Object parseObject(final String source) throws ParseException {
return parse(source);
}
@Override
public Date parse(final String source) throws ParseException {
final ParsePosition pp = new ParsePosition(0);
final Date date = parse(source, pp);
if (date == null) {
// Add a note re supported date range
if (locale.equals(JAPANESE_IMPERIAL)) {
throw new ParseException("(The " + locale + " locale does not support dates before 1868 AD)\n" + "Unparseable date: \"" + source, pp.getErrorIndex());
}
throw new ParseException("Unparseable date: " + source, pp.getErrorIndex());
}
return date;
}
@Override
public Object parseObject(final String source, final ParsePosition pos) {
return parse(source, pos);
}
@Override
public Date parse(final String source, final ParsePosition pos) {
// timing tests indicate getting new instance is 19% faster than cloning
final Calendar cal = Calendar.getInstance(timeZone, locale);
cal.clear();
return parse(source, pos, cal) ? cal.getTime() : null;
}
@Override
public boolean parse(final String source, final ParsePosition pos, final Calendar calendar) {
final ListIterator lt = patterns.listIterator();
while (lt.hasNext()) {
final StrategyAndWidth strategyAndWidth = lt.next();
final int maxWidth = strategyAndWidth.getMaxWidth(lt);
if (!strategyAndWidth.strategy.parse(this, calendar, source, pos, maxWidth)) {
return false;
}
}
return true;
}
// Support for strategies
// -----------------------------------------------------------------------
private static StringBuilder simpleQuote(final StringBuilder sb, final String value) {
for (int i = 0; i < value.length(); ++i) {
final char c = value.charAt(i);
switch (c) {
case '\\':
case '^':
case '$':
case '.':
case '|':
case '?':
case '*':
case '+':
case '(':
case ')':
case '[':
case '{':
sb.append('\\');
default:
sb.append(c);
}
}
return sb;
}
/**
* Get the short and long values displayed for a field
*
* @param cal The calendar to obtain the short and long values
* @param locale The locale of display names
* @param field The field of interest
* @param regex The regular expression to build
* @return The map of string display names to field values
*/
private static Map appendDisplayNames(final Calendar cal, final Locale locale, final int field, final StringBuilder regex) {
final Map values = new HashMap<>();
final Map displayNames = cal.getDisplayNames(field, Calendar.ALL_STYLES, locale);
final TreeSet sorted = new TreeSet<>(LONGER_FIRST_LOWERCASE);
for (final Map.Entry displayName : displayNames.entrySet()) {
final String key = displayName.getKey().toLowerCase(locale);
if (sorted.add(key)) {
values.put(key, displayName.getValue());
}
}
for (final String symbol : sorted) {
simpleQuote(regex, symbol).append('|');
}
return values;
}
/**
* 使用当前的世纪调整两位数年份为四位数年份
*
* @param twoDigitYear 两位数年份
* @return A value between centuryStart(inclusive) to centuryStart+100(exclusive)
*/
private int adjustYear(final int twoDigitYear) {
final int trial = century + twoDigitYear;
return twoDigitYear >= startYear ? trial : trial + 100;
}
/**
* 单个日期字段的分析策略
*/
private static abstract class Strategy {
/**
* Is this field a number? The default implementation returns false.
*
* @return true, if field is a number
*/
boolean isNumber() {
return false;
}
abstract boolean parse(FastDateParser parser, Calendar calendar, String source, ParsePosition pos, int maxWidth);
}
/**
* A strategy to parse a single field from the parsing pattern
*/
private static abstract class PatternStrategy extends Strategy {
private Pattern pattern;
void createPattern(final StringBuilder regex) {
createPattern(regex.toString());
}
void createPattern(final String regex) {
this.pattern = Pattern.compile(regex);
}
/**
* Is this field a number? The default implementation returns false.
*
* @return true, if field is a number
*/
@Override
boolean isNumber() {
return false;
}
@Override
boolean parse(final FastDateParser parser, final Calendar calendar, final String source, final ParsePosition pos, final int maxWidth) {
final Matcher matcher = pattern.matcher(source.substring(pos.getIndex()));
if (!matcher.lookingAt()) {
pos.setErrorIndex(pos.getIndex());
return false;
}
pos.setIndex(pos.getIndex() + matcher.end(1));
setCalendar(parser, calendar, matcher.group(1));
return true;
}
abstract void setCalendar(FastDateParser parser, Calendar cal, String value);
}
/**
* Obtain a Strategy given a field from a SimpleDateFormat pattern
*
* @param formatField A sub-sequence of the SimpleDateFormat pattern
* @param definingCalendar The calendar to obtain the short and long values
* @return The Strategy that will handle parsing for the field
*/
private Strategy getStrategy(final char f, final int width, final Calendar definingCalendar) {
switch (f) {
default:
throw new IllegalArgumentException("Format '" + f + "' not supported");
case 'D':
return DAY_OF_YEAR_STRATEGY;
case 'E':
return getLocaleSpecificStrategy(Calendar.DAY_OF_WEEK, definingCalendar);
case 'F':
return DAY_OF_WEEK_IN_MONTH_STRATEGY;
case 'G':
return getLocaleSpecificStrategy(Calendar.ERA, definingCalendar);
case 'H': // Hour in day (0-23)
return HOUR_OF_DAY_STRATEGY;
case 'K': // Hour in am/pm (0-11)
return HOUR_STRATEGY;
case 'M':
return width >= 3 ? getLocaleSpecificStrategy(Calendar.MONTH, definingCalendar) : NUMBER_MONTH_STRATEGY;
case 'S':
return MILLISECOND_STRATEGY;
case 'W':
return WEEK_OF_MONTH_STRATEGY;
case 'a':
return getLocaleSpecificStrategy(Calendar.AM_PM, definingCalendar);
case 'd':
return DAY_OF_MONTH_STRATEGY;
case 'h': // Hour in am/pm (1-12), i.e. midday/midnight is 12, not 0
return HOUR12_STRATEGY;
case 'k': // Hour in day (1-24), i.e. midnight is 24, not 0
return HOUR24_OF_DAY_STRATEGY;
case 'm':
return MINUTE_STRATEGY;
case 's':
return SECOND_STRATEGY;
case 'u':
return DAY_OF_WEEK_STRATEGY;
case 'w':
return WEEK_OF_YEAR_STRATEGY;
case 'y':
case 'Y':
return width > 2 ? LITERAL_YEAR_STRATEGY : ABBREVIATED_YEAR_STRATEGY;
case 'X':
return ISO8601TimeZoneStrategy.getStrategy(width);
case 'Z':
if (width == 2) {
return ISO8601TimeZoneStrategy.ISO_8601_3_STRATEGY;
}
//$FALL-THROUGH$
case 'z':
return getLocaleSpecificStrategy(Calendar.ZONE_OFFSET, definingCalendar);
}
}
@SuppressWarnings("unchecked") // OK because we are creating an array with no entries
private static final ConcurrentMap[] caches = new ConcurrentMap[Calendar.FIELD_COUNT];
/**
* Get a cache of Strategies for a particular field
*
* @param field The Calendar field
* @return a cache of Locale to Strategy
*/
private static ConcurrentMap getCache(final int field) {
synchronized (caches) {
if (caches[field] == null) {
caches[field] = new ConcurrentHashMap<>(3);
}
return caches[field];
}
}
/**
* Construct a Strategy that parses a Text field
*
* @param field The Calendar field
* @param definingCalendar The calendar to obtain the short and long values
* @return a TextStrategy for the field and Locale
*/
private Strategy getLocaleSpecificStrategy(final int field, final Calendar definingCalendar) {
final ConcurrentMap cache = getCache(field);
Strategy strategy = cache.get(locale);
if (strategy == null) {
strategy = field == Calendar.ZONE_OFFSET ? new TimeZoneStrategy(locale) : new CaseInsensitiveTextStrategy(field, definingCalendar, locale);
final Strategy inCache = cache.putIfAbsent(locale, strategy);
if (inCache != null) {
return inCache;
}
}
return strategy;
}
/**
* A strategy that copies the static or quoted field in the parsing pattern
*/
private static class CopyQuotedStrategy extends Strategy {
final private String formatField;
/**
* Construct a Strategy that ensures the formatField has literal text
*
* @param formatField The literal text to match
*/
CopyQuotedStrategy(final String formatField) {
this.formatField = formatField;
}
/**
* {@inheritDoc}
*/
@Override
boolean isNumber() {
return false;
}
@Override
boolean parse(final FastDateParser parser, final Calendar calendar, final String source, final ParsePosition pos, final int maxWidth) {
for (int idx = 0; idx < formatField.length(); ++idx) {
final int sIdx = idx + pos.getIndex();
if (sIdx == source.length()) {
pos.setErrorIndex(sIdx);
return false;
}
if (formatField.charAt(idx) != source.charAt(sIdx)) {
pos.setErrorIndex(sIdx);
return false;
}
}
pos.setIndex(formatField.length() + pos.getIndex());
return true;
}
}
/**
* A strategy that handles a text field in the parsing pattern
*/
private static class CaseInsensitiveTextStrategy extends PatternStrategy {
private final int field;
final Locale locale;
private final Map lKeyValues;
/**
* Construct a Strategy that parses a Text field
*
* @param field The Calendar field
* @param definingCalendar The Calendar to use
* @param locale The Locale to use
*/
CaseInsensitiveTextStrategy(final int field, final Calendar definingCalendar, final Locale locale) {
this.field = field;
this.locale = locale;
final StringBuilder regex = new StringBuilder();
regex.append("((?iu)");
lKeyValues = appendDisplayNames(definingCalendar, locale, field, regex);
regex.setLength(regex.length() - 1);
regex.append(")");
createPattern(regex);
}
/**
* {@inheritDoc}
*/
@Override
void setCalendar(final FastDateParser parser, final Calendar cal, final String value) {
final Integer iVal = lKeyValues.get(value.toLowerCase(locale));
cal.set(field, iVal.intValue());
}
}
/**
* A strategy that handles a number field in the parsing pattern
*/
private static class NumberStrategy extends Strategy {
private final int field;
/**
* Construct a Strategy that parses a Number field
*
* @param field The Calendar field
*/
NumberStrategy(final int field) {
this.field = field;
}
/**
* {@inheritDoc}
*/
@Override
boolean isNumber() {
return true;
}
@Override
boolean parse(final FastDateParser parser, final Calendar calendar, final String source, final ParsePosition pos, final int maxWidth) {
int idx = pos.getIndex();
int last = source.length();
if (maxWidth == 0) {
// if no maxWidth, strip leading white space
for (; idx < last; ++idx) {
final char c = source.charAt(idx);
if (!Character.isWhitespace(c)) {
break;
}
}
pos.setIndex(idx);
} else {
final int end = idx + maxWidth;
if (last > end) {
last = end;
}
}
for (; idx < last; ++idx) {
final char c = source.charAt(idx);
if (!Character.isDigit(c)) {
break;
}
}
if (pos.getIndex() == idx) {
pos.setErrorIndex(idx);
return false;
}
final int value = Integer.parseInt(source.substring(pos.getIndex(), idx));
pos.setIndex(idx);
calendar.set(field, modify(parser, value));
return true;
}
/**
* Make any modifications to parsed integer
*
* @param parser The parser
* @param iValue The parsed integer
* @return The modified value
*/
int modify(final FastDateParser parser, final int iValue) {
return iValue;
}
}
private static final Strategy ABBREVIATED_YEAR_STRATEGY = new NumberStrategy(Calendar.YEAR){
/**
* {@inheritDoc}
*/
@Override
int modify(final FastDateParser parser, final int iValue) {
return iValue < 100 ? parser.adjustYear(iValue) : iValue;
}
};
/**
* A strategy that handles a timezone field in the parsing pattern
*/
static class TimeZoneStrategy extends PatternStrategy {
private static final String RFC_822_TIME_ZONE = "[+-]\\d{4}";
private static final String GMT_OPTION = "GMT[+-]\\d{1,2}:\\d{2}";
private final Locale locale;
private final Map tzNames = new HashMap<>();
private static class TzInfo {
TimeZone zone;
int dstOffset;
TzInfo(final TimeZone tz, final boolean useDst) {
zone = tz;
dstOffset = useDst ? tz.getDSTSavings() : 0;
}
}
/**
* Index of zone id
*/
private static final int ID = 0;
/**
* Construct a Strategy that parses a TimeZone
*
* @param locale The Locale
*/
TimeZoneStrategy(final Locale locale) {
this.locale = locale;
final StringBuilder sb = new StringBuilder();
sb.append("((?iu)" + RFC_822_TIME_ZONE + "|" + GMT_OPTION);
final Set sorted = new TreeSet<>(LONGER_FIRST_LOWERCASE);
final String[][] zones = DateFormatSymbols.getInstance(locale).getZoneStrings();
for (final String[] zoneNames : zones) {
// offset 0 is the time zone ID and is not localized
final String tzId = zoneNames[ID];
if (tzId.equalsIgnoreCase("GMT")) {
continue;
}
final TimeZone tz = TimeZone.getTimeZone(tzId);
// offset 1 is long standard name
// offset 2 is short standard name
final TzInfo standard = new TzInfo(tz, false);
TzInfo tzInfo = standard;
for (int i = 1; i < zoneNames.length; ++i) {
switch (i) {
case 3: // offset 3 is long daylight savings (or summertime) name
// offset 4 is the short summertime name
tzInfo = new TzInfo(tz, true);
break;
case 5: // offset 5 starts additional names, probably standard time
tzInfo = standard;
break;
}
if (zoneNames[i] != null) {
final String key = zoneNames[i].toLowerCase(locale);
// ignore the data associated with duplicates supplied in
// the additional names
if (sorted.add(key)) {
tzNames.put(key, tzInfo);
}
}
}
}
// order the regex alternatives with longer strings first, greedy
// match will ensure longest string will be consumed
for (final String zoneName : sorted) {
simpleQuote(sb.append('|'), zoneName);
}
sb.append(")");
createPattern(sb);
}
/**
* {@inheritDoc}
*/
@Override
void setCalendar(final FastDateParser parser, final Calendar cal, final String value) {
if (value.charAt(0) == '+' || value.charAt(0) == '-') {
final TimeZone tz = TimeZone.getTimeZone("GMT" + value);
cal.setTimeZone(tz);
} else if (value.regionMatches(true, 0, "GMT", 0, 3)) {
final TimeZone tz = TimeZone.getTimeZone(value.toUpperCase());
cal.setTimeZone(tz);
} else {
final TzInfo tzInfo = tzNames.get(value.toLowerCase(locale));
cal.set(Calendar.DST_OFFSET, tzInfo.dstOffset);
cal.set(Calendar.ZONE_OFFSET, tzInfo.zone.getRawOffset());
}
}
}
private static class ISO8601TimeZoneStrategy extends PatternStrategy {
// Z, +hh, -hh, +hhmm, -hhmm, +hh:mm or -hh:mm
/**
* Construct a Strategy that parses a TimeZone
*
* @param pattern The Pattern
*/
ISO8601TimeZoneStrategy(final String pattern) {
createPattern(pattern);
}
/**
* {@inheritDoc}
*/
@Override
void setCalendar(final FastDateParser parser, final Calendar cal, final String value) {
if (value.equals("Z")) {
cal.setTimeZone(TimeZone.getTimeZone("UTC"));
} else {
cal.setTimeZone(TimeZone.getTimeZone("GMT" + value));
}
}
private static final Strategy ISO_8601_1_STRATEGY = new ISO8601TimeZoneStrategy("(Z|(?:[+-]\\d{2}))");
private static final Strategy ISO_8601_2_STRATEGY = new ISO8601TimeZoneStrategy("(Z|(?:[+-]\\d{2}\\d{2}))");
private static final Strategy ISO_8601_3_STRATEGY = new ISO8601TimeZoneStrategy("(Z|(?:[+-]\\d{2}(?::)\\d{2}))");
/**
* Factory method for ISO8601TimeZoneStrategies.
*
* @param tokenLen a token indicating the length of the TimeZone String to be formatted.
* @return a ISO8601TimeZoneStrategy that can format TimeZone String of length {@code tokenLen}. If no such strategy exists, an IllegalArgumentException will be thrown.
*/
static Strategy getStrategy(final int tokenLen) {
switch (tokenLen) {
case 1:
return ISO_8601_1_STRATEGY;
case 2:
return ISO_8601_2_STRATEGY;
case 3:
return ISO_8601_3_STRATEGY;
default:
throw new IllegalArgumentException("invalid number of X");
}
}
}
private static final Strategy NUMBER_MONTH_STRATEGY = new NumberStrategy(Calendar.MONTH){
@Override
int modify(final FastDateParser parser, final int iValue) {
return iValue - 1;
}
};
private static final Strategy LITERAL_YEAR_STRATEGY = new NumberStrategy(Calendar.YEAR);
private static final Strategy WEEK_OF_YEAR_STRATEGY = new NumberStrategy(Calendar.WEEK_OF_YEAR);
private static final Strategy WEEK_OF_MONTH_STRATEGY = new NumberStrategy(Calendar.WEEK_OF_MONTH);
private static final Strategy DAY_OF_YEAR_STRATEGY = new NumberStrategy(Calendar.DAY_OF_YEAR);
private static final Strategy DAY_OF_MONTH_STRATEGY = new NumberStrategy(Calendar.DAY_OF_MONTH);
private static final Strategy DAY_OF_WEEK_STRATEGY = new NumberStrategy(Calendar.DAY_OF_WEEK){
@Override
int modify(final FastDateParser parser, final int iValue) {
return iValue != 7 ? iValue + 1 : Calendar.SUNDAY;
}
};
private static final Strategy DAY_OF_WEEK_IN_MONTH_STRATEGY = new NumberStrategy(Calendar.DAY_OF_WEEK_IN_MONTH);
private static final Strategy HOUR_OF_DAY_STRATEGY = new NumberStrategy(Calendar.HOUR_OF_DAY);
private static final Strategy HOUR24_OF_DAY_STRATEGY = new NumberStrategy(Calendar.HOUR_OF_DAY){
@Override
int modify(final FastDateParser parser, final int iValue) {
return iValue == 24 ? 0 : iValue;
}
};
private static final Strategy HOUR12_STRATEGY = new NumberStrategy(Calendar.HOUR){
@Override
int modify(final FastDateParser parser, final int iValue) {
return iValue == 12 ? 0 : iValue;
}
};
private static final Strategy HOUR_STRATEGY = new NumberStrategy(Calendar.HOUR);
private static final Strategy MINUTE_STRATEGY = new NumberStrategy(Calendar.MINUTE);
private static final Strategy SECOND_STRATEGY = new NumberStrategy(Calendar.SECOND);
private static final Strategy MILLISECOND_STRATEGY = new NumberStrategy(Calendar.MILLISECOND);
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy