Java Code Examples for java.time.ZoneOffset#ofTotalSeconds()

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffsetTransitionRule readExternal(DataInput in) throws IOException {
    int data = in.readInt();
    Month month = Month.of(data >>> 28);
    int dom = ((data & (63 << 22)) >>> 22) - 32;
    int dowByte = (data & (7 << 19)) >>> 19;
    DayOfWeek dow = dowByte == 0 ? null : DayOfWeek.of(dowByte);
    int timeByte = (data & (31 << 14)) >>> 14;
    TimeDefinition defn = TimeDefinition.values()[(data & (3 << 12)) >>> 12];
    int stdByte = (data & (255 << 4)) >>> 4;
    int beforeByte = (data & (3 << 2)) >>> 2;
    int afterByte = (data & 3);
    LocalTime time = (timeByte == 31 ? LocalTime.ofSecondOfDay(in.readInt()) : LocalTime.of(timeByte % 24, 0));
    ZoneOffset std = (stdByte == 255 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds((stdByte - 128) * 900));
    ZoneOffset before = (beforeByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + beforeByte * 1800));
    ZoneOffset after = (afterByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + afterByte * 1800));
    return ZoneOffsetTransitionRule.of(month, dom, dow, time, timeByte == 24, defn, std, before, after);
}
 

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffsetTransitionRule readExternal(DataInput in) throws IOException {
    int data = in.readInt();
    Month month = Month.of(data >>> 28);
    int dom = ((data & (63 << 22)) >>> 22) - 32;
    int dowByte = (data & (7 << 19)) >>> 19;
    DayOfWeek dow = dowByte == 0 ? null : DayOfWeek.of(dowByte);
    int timeByte = (data & (31 << 14)) >>> 14;
    TimeDefinition defn = TimeDefinition.values()[(data & (3 << 12)) >>> 12];
    int stdByte = (data & (255 << 4)) >>> 4;
    int beforeByte = (data & (3 << 2)) >>> 2;
    int afterByte = (data & 3);
    LocalTime time = (timeByte == 31 ? LocalTime.ofSecondOfDay(in.readInt()) : LocalTime.of(timeByte % 24, 0));
    ZoneOffset std = (stdByte == 255 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds((stdByte - 128) * 900));
    ZoneOffset before = (beforeByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + beforeByte * 1800));
    ZoneOffset after = (afterByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + afterByte * 1800));
    return ZoneOffsetTransitionRule.of(month, dom, dow, time, timeByte == 24, defn, std, before, after);
}
 

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffsetTransitionRule readExternal(DataInput in) throws IOException {
    int data = in.readInt();
    Month month = Month.of(data >>> 28);
    int dom = ((data & (63 << 22)) >>> 22) - 32;
    int dowByte = (data & (7 << 19)) >>> 19;
    DayOfWeek dow = dowByte == 0 ? null : DayOfWeek.of(dowByte);
    int timeByte = (data & (31 << 14)) >>> 14;
    TimeDefinition defn = TimeDefinition.values()[(data & (3 << 12)) >>> 12];
    int stdByte = (data & (255 << 4)) >>> 4;
    int beforeByte = (data & (3 << 2)) >>> 2;
    int afterByte = (data & 3);
    LocalTime time = (timeByte == 31 ? LocalTime.ofSecondOfDay(in.readInt()) : LocalTime.of(timeByte % 24, 0));
    ZoneOffset std = (stdByte == 255 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds((stdByte - 128) * 900));
    ZoneOffset before = (beforeByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + beforeByte * 1800));
    ZoneOffset after = (afterByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + afterByte * 1800));
    return ZoneOffsetTransitionRule.of(month, dom, dow, time, timeByte == 24, defn, std, before, after);
}
 

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffsetTransitionRule readExternal(DataInput in) throws IOException {
    int data = in.readInt();
    Month month = Month.of(data >>> 28);
    int dom = ((data & (63 << 22)) >>> 22) - 32;
    int dowByte = (data & (7 << 19)) >>> 19;
    DayOfWeek dow = dowByte == 0 ? null : DayOfWeek.of(dowByte);
    int timeByte = (data & (31 << 14)) >>> 14;
    TimeDefinition defn = TimeDefinition.values()[(data & (3 << 12)) >>> 12];
    int stdByte = (data & (255 << 4)) >>> 4;
    int beforeByte = (data & (3 << 2)) >>> 2;
    int afterByte = (data & 3);
    LocalTime time = (timeByte == 31 ? LocalTime.ofSecondOfDay(in.readInt()) : LocalTime.of(timeByte % 24, 0));
    ZoneOffset std = (stdByte == 255 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds((stdByte - 128) * 900));
    ZoneOffset before = (beforeByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + beforeByte * 1800));
    ZoneOffset after = (afterByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + afterByte * 1800));
    return ZoneOffsetTransitionRule.of(month, dom, dow, time, timeByte == 24, defn, std, before, after);
}
 

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffsetTransitionRule readExternal(DataInput in) throws IOException {
    int data = in.readInt();
    Month month = Month.of(data >>> 28);
    int dom = ((data & (63 << 22)) >>> 22) - 32;
    int dowByte = (data & (7 << 19)) >>> 19;
    DayOfWeek dow = dowByte == 0 ? null : DayOfWeek.of(dowByte);
    int timeByte = (data & (31 << 14)) >>> 14;
    TimeDefinition defn = TimeDefinition.values()[(data & (3 << 12)) >>> 12];
    int stdByte = (data & (255 << 4)) >>> 4;
    int beforeByte = (data & (3 << 2)) >>> 2;
    int afterByte = (data & 3);
    LocalTime time = (timeByte == 31 ? LocalTime.ofSecondOfDay(in.readInt()) : LocalTime.of(timeByte % 24, 0));
    ZoneOffset std = (stdByte == 255 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds((stdByte - 128) * 900));
    ZoneOffset before = (beforeByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + beforeByte * 1800));
    ZoneOffset after = (afterByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + afterByte * 1800));
    return ZoneOffsetTransitionRule.of(month, dom, dow, time, timeByte == 24, defn, std, before, after);
}
 

private static ZoneOffset readZoneOffset(final DataInput in)
	throws IOException
{
	int offsetByte = in.readByte();
	return offsetByte == 127
		? ZoneOffset.ofTotalSeconds(IO.readInt(in))
		: ZoneOffset.ofTotalSeconds(offsetByte*900);
}
 

private int transToString(long val, int off_old, int[] offsets, StringBuilder sb) {
    int dst = (int)((val >>> DST_NSHIFT) & 0xfL);
    int save = (dst == 0) ? 0 : offsets[dst] / 1000;
    int off = offsets[(int)(val & OFFSET_MASK)]/1000;
    long second = (val >> TRANSITION_NSHIFT)/1000;
    ZoneOffset offset_old = ZoneOffset.ofTotalSeconds(off_old);
    ZoneOffset offset = ZoneOffset.ofTotalSeconds(off);
    sb.append("          " + LocalDateTime.ofEpochSecond(second, 0, offset_old));

    sb.append("  [utc=" + second +
              "   raw=" + Long.toHexString(val >> TRANSITION_NSHIFT) +
              ", offset=" + off + "/" + offset + ", saving=" + save + "]");
    return off;
}
 

private ZoneOffset zoneOfSet(int rawOffset) {
    try {
        return ZoneOffset.ofTotalSeconds(rawOffset / 1000);
    } catch (DateTimeException dte) {
        Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.INFO, "Could not create ZoneOffset from raw offset " + rawOffset);
    }
    return ZoneOffset.UTC;
}
 

/**
 * Parse an offset following a prefix and set the ZoneId if it is valid.
 * To matching the parsing of ZoneId.of the values are not normalized
 * to ZoneOffsets.
 *
 * @param context the parse context
 * @param text the input text
 * @param prefixPos start of the prefix
 * @param position start of text after the prefix
 * @param parser parser for the value after the prefix
 * @return the position after the parse
 */
private int parseOffsetBased(DateTimeParseContext context, CharSequence text, int prefixPos, int position, OffsetIdPrinterParser parser) {
    String prefix = text.toString().substring(prefixPos, position).toUpperCase();
    if (position >= text.length()) {
        context.setParsed(ZoneId.of(prefix));
        return position;
    }

    // '0' or 'Z' after prefix is not part of a valid ZoneId; use bare prefix
    if (text.charAt(position) == '0' ||
        context.charEquals(text.charAt(position), 'Z')) {
        context.setParsed(ZoneId.of(prefix));
        return position;
    }

    DateTimeParseContext newContext = context.copy();
    int endPos = parser.parse(newContext, text, position);
    try {
        if (endPos < 0) {
            if (parser == OffsetIdPrinterParser.INSTANCE_ID_Z) {
                return ~prefixPos;
            }
            context.setParsed(ZoneId.of(prefix));
            return position;
        }
        int offset = (int) newContext.getParsed(OFFSET_SECONDS).longValue();
        ZoneOffset zoneOffset = ZoneOffset.ofTotalSeconds(offset);
        context.setParsed(ZoneId.ofOffset(prefix, zoneOffset));
        return endPos;
    } catch (DateTimeException dte) {
        return ~prefixPos;
    }
}
 

/**
 * Parse an offset following a prefix and set the ZoneId if it is valid.
 * To matching the parsing of ZoneId.of the values are not normalized
 * to ZoneOffsets.
 *
 * @param context the parse context
 * @param text the input text
 * @param prefixPos start of the prefix
 * @param position start of text after the prefix
 * @param parser parser for the value after the prefix
 * @return the position after the parse
 */
private int parseOffsetBased(DateTimeParseContext context, CharSequence text, int prefixPos, int position, OffsetIdPrinterParser parser) {
    String prefix = text.toString().substring(prefixPos, position).toUpperCase();
    if (position >= text.length()) {
        context.setParsed(ZoneId.of(prefix));
        return position;
    }

    // '0' or 'Z' after prefix is not part of a valid ZoneId; use bare prefix
    if (text.charAt(position) == '0' ||
        context.charEquals(text.charAt(position), 'Z')) {
        context.setParsed(ZoneId.of(prefix));
        return position;
    }

    DateTimeParseContext newContext = context.copy();
    int endPos = parser.parse(newContext, text, position);
    try {
        if (endPos < 0) {
            if (parser == OffsetIdPrinterParser.INSTANCE_ID_Z) {
                return ~prefixPos;
            }
            context.setParsed(ZoneId.of(prefix));
            return position;
        }
        int offset = (int) newContext.getParsed(OFFSET_SECONDS).longValue();
        ZoneOffset zoneOffset = ZoneOffset.ofTotalSeconds(offset);
        context.setParsed(ZoneId.ofOffset(prefix, zoneOffset));
        return endPos;
    } catch (DateTimeException dte) {
        return ~prefixPos;
    }
}
 

@Override
public ChronoZonedDateTime<D> with(TemporalField field, long newValue) {
    if (field instanceof ChronoField) {
        ChronoField f = (ChronoField) field;
        switch (f) {
            case INSTANT_SECONDS: return plus(newValue - toEpochSecond(), SECONDS);
            case OFFSET_SECONDS: {
                ZoneOffset offset = ZoneOffset.ofTotalSeconds(f.checkValidIntValue(newValue));
                return create(dateTime.toInstant(offset), zone);
            }
        }
        return ofBest(dateTime.with(field, newValue), zone, offset);
    }
    return ChronoZonedDateTimeImpl.ensureValid(getChronology(), field.adjustInto(this, newValue));
}
 

private void resolveInstantFields() {
    // resolve parsed instant seconds to date and time if zone available
    if (fieldValues.containsKey(INSTANT_SECONDS)) {
        if (zone != null) {
            resolveInstantFields0(zone);
        } else {
            Long offsetSecs = fieldValues.get(OFFSET_SECONDS);
            if (offsetSecs != null) {
                ZoneOffset offset = ZoneOffset.ofTotalSeconds(offsetSecs.intValue());
                resolveInstantFields0(offset);
            }
        }
    }
}
 

@Test(expectedExceptions=DateTimeException.class)
public void test_factory_ofTotalSeconds_minValue() {
    ZoneOffset.ofTotalSeconds(Integer.MIN_VALUE);
}
 

@Override
public ZoneOffset newMessage() {
    //不能使用0，0会缓存结果对象
    return ZoneOffset.ofTotalSeconds(1);
}
 

@Override
public final OffsetTime decodeBinary(final BufferReader b) {
  final LocalTime time = LocalTime.ofNanoOfDay(b.readLong() * 1000);
  final ZoneOffset zone = ZoneOffset.ofTotalSeconds(-b.readInt());
  return time.atOffset(zone);
}
 

@Test(expectedExceptions=DateTimeException.class)
public void test_factory_ofTotalSeconds_minValue() {
    ZoneOffset.ofTotalSeconds(Integer.MIN_VALUE);
}
 

@Test(expectedExceptions=DateTimeException.class)
public void test_factory_ofTotalSeconds_tooSmall() {
    ZoneOffset.ofTotalSeconds(-18 * 60 * 60 - 1);
}
 

@Test(expected=DateTimeException.class)
public void test_factory_ofTotalSeconds_tooSmall() {
    ZoneOffset.ofTotalSeconds(-18 * 60 * 60 - 1);
}
 

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffset readOffset(DataInput in) throws IOException {
    int offsetByte = in.readByte();
    return (offsetByte == 127 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(offsetByte * 900));
}
 

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffset readOffset(DataInput in) throws IOException {
    int offsetByte = in.readByte();
    return (offsetByte == 127 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(offsetByte * 900));
}