Example usage for org.joda.time DateTimeZone getNameKey

List of usage examples for org.joda.time DateTimeZone getNameKey

Introduction

In this page you can find the example usage for org.joda.time DateTimeZone getNameKey.

Prototype

public abstract String getNameKey(long instant);

Source Link

Document

Returns a non-localized name that is unique to this time zone.

Usage

From source file:com.squarespace.template.plugins.PluginDateUtils.java

License:Apache License

/**
 * Takes a strftime()-compatible format string and outputs the properly formatted date.
 *//*  ww w  .  j a va 2 s .c  o m*/
public static void formatDate(Locale locale, String fmt, long instant, String tzName, StringBuilder buf) {
    DateTimeZone zone = null;
    try {
        zone = DateTimeZone.forID(tzName);
    } catch (IllegalArgumentException e) {
        zone = DateTimeZone.getDefault();
    }
    DateTime date = new DateTime(instant, zone);
    int index = 0;
    int len = fmt.length();
    while (index < len) {
        char c1 = fmt.charAt(index);
        index++;
        if (c1 != '%' || index == len) {
            buf.append(c1);
            continue;
        }
        char c2 = fmt.charAt(index);
        switch (c2) {
        case 'A':
            buf.append(date.dayOfWeek().getAsText(locale));
            break;
        case 'a':
            buf.append(date.dayOfWeek().getAsShortText(locale));
            break;
        case 'B':
            buf.append(date.monthOfYear().getAsText(locale));
            break;
        case 'b':
            buf.append(date.monthOfYear().getAsShortText(locale));
            break;
        case 'C':
            leftPad(date.centuryOfEra().get(), '0', 2, buf);
            break;
        case 'c':
            formatAggregate(DateTimeAggregate.FULL, locale, date, buf);
            break;
        case 'D':
            formatAggregate(DateTimeAggregate.MMDDYY, locale, date, buf);
            break;
        case 'd':
            leftPad(date.dayOfMonth().get(), '0', 2, buf);
            break;
        case 'e':
            leftPad(date.dayOfMonth().get(), ' ', 2, buf);
            break;
        case 'F':
            formatAggregate(DateTimeAggregate.YYYYMMDD, locale, date, buf);
            break;
        case 'G':
            buf.append(date.year().get());
            break;
        case 'g':
            leftPad(date.yearOfCentury().get(), '0', 2, buf);
            break;
        case 'H':
            leftPad(date.hourOfDay().get(), '0', 2, buf);
            break;
        case 'h':
            buf.append(date.monthOfYear().getAsShortText(locale));
            break;
        case 'I':
            leftPad(date.get(DateTimeFieldType.clockhourOfHalfday()), '0', 2, buf);
            break;
        case 'j':
            leftPad(date.dayOfYear().get(), '0', 3, buf);
            break;
        case 'k':
            leftPad(date.get(DateTimeFieldType.clockhourOfDay()), ' ', 2, buf);
            break;
        case 'l':
            leftPad(date.get(DateTimeFieldType.clockhourOfHalfday()), ' ', 2, buf);
            break;
        case 'M':
            leftPad(date.minuteOfHour().get(), '0', 2, buf);
            break;
        case 'm':
            leftPad(date.monthOfYear().get(), '0', 2, buf);
            break;
        case 'n':
            buf.append('\n');
            break;
        case 'P':
            buf.append(date.get(DateTimeFieldType.halfdayOfDay()) == 0 ? "am" : "pm");
            break;
        case 'p':
            buf.append(date.get(DateTimeFieldType.halfdayOfDay()) == 0 ? "AM" : "PM");
            break;
        case 'R':
            formatAggregate(DateTimeAggregate.H240_M0, locale, date, buf);
            break;
        case 'S':
            leftPad(date.secondOfMinute().get(), '0', 2, buf);
            break;
        case 's':
            buf.append(instant / 1000);
            break;
        case 't':
            buf.append('\t');
            break;
        case 'T':
            // Equivalent of %H:%M:%S
            formatAggregate(DateTimeAggregate.H240_M0, locale, date, buf);
            buf.append(':');
            leftPad(date.secondOfMinute().get(), '0', 2, buf);
            break;

        case 'U':
            // TODO: fix week-of-year number
            leftPad(date.weekOfWeekyear().get(), '0', 2, buf);
            break;

        case 'u':
            buf.append(date.dayOfWeek().get());
            break;

        case 'V':
            // TODO: fix week-of-year number
            leftPad(date.weekOfWeekyear().get(), '0', 2, buf);
            break;

        case 'v':
            // Equivalent of %e-%b-%Y
            leftPad(date.dayOfMonth().get(), ' ', 2, buf);
            buf.append('-');
            buf.append(date.monthOfYear().getAsShortText());
            buf.append('-');
            buf.append(date.getYear());
            break;

        case 'W':
            // TODO: fix week-of-year number
            break;

        case 'w':
            buf.append(date.dayOfWeek().get());
            break;
        case 'X':
            formatAggregate(DateTimeAggregate.HHMMSSP, locale, date, buf);
            break;
        case 'x':
            formatAggregate(DateTimeAggregate.MMDDYYYY, locale, date, buf);
            break;
        case 'Y':
            buf.append(date.getYear());
            break;
        case 'y':
            leftPad(date.getYearOfCentury(), '0', 2, buf);
            break;

        case 'Z':
            // Note: Joda's nameKey happens to be the same as the shortName. Making
            // this change to workaround Joda https://github.com/JodaOrg/joda-time/issues/288
            buf.append(zone.getNameKey(date.getMillis()));
            break;

        case 'z':
            int offset = date.getZone().getOffset(instant) / 60000;
            int hours = (int) Math.floor(offset / 60);
            int minutes = (hours * 60) - offset;
            if (offset < 0) {
                buf.append('-');
            }
            leftPad(Math.abs(hours), '0', 2, buf);
            leftPad(Math.abs(minutes), '0', 2, buf);
            break;

        default:
            // no match, emit literals.
            buf.append(c1).append(c2);
        }
        index++;
    }
}

From source file:net.danlew.android.joda.ZoneInfoCompiler.java

License:Apache License

/**
 * @return false if error.//from  w  w  w  . java2s.c  o m
 */
static boolean test(String id, DateTimeZone tz) {
    if (!id.equals(tz.getID())) {
        return true;
    }

    // Test to ensure that reported transitions are not duplicated.

    long millis = ISOChronology.getInstanceUTC().year().set(0, 1850);
    long end = ISOChronology.getInstanceUTC().year().set(0, 2050);

    int offset = tz.getOffset(millis);
    String key = tz.getNameKey(millis);

    List<Long> transitions = new ArrayList<Long>();

    while (true) {
        long next = tz.nextTransition(millis);
        if (next == millis || next > end) {
            break;
        }

        millis = next;

        int nextOffset = tz.getOffset(millis);
        String nextKey = tz.getNameKey(millis);

        if (offset == nextOffset && key.equals(nextKey)) {
            System.out.println(
                    "*d* Error in " + tz.getID() + " " + new DateTime(millis, ISOChronology.getInstanceUTC()));
            return false;
        }

        if (nextKey == null || (nextKey.length() < 3 && !"??".equals(nextKey))) {
            System.out.println("*s* Error in " + tz.getID() + " "
                    + new DateTime(millis, ISOChronology.getInstanceUTC()) + ", nameKey=" + nextKey);
            return false;
        }

        transitions.add(Long.valueOf(millis));

        offset = nextOffset;
        key = nextKey;
    }

    // Now verify that reverse transitions match up.

    millis = ISOChronology.getInstanceUTC().year().set(0, 2050);
    end = ISOChronology.getInstanceUTC().year().set(0, 1850);

    for (int i = transitions.size(); --i >= 0;) {
        long prev = tz.previousTransition(millis);
        if (prev == millis || prev < end) {
            break;
        }

        millis = prev;

        long trans = transitions.get(i).longValue();

        if (trans - 1 != millis) {
            System.out.println(
                    "*r* Error in " + tz.getID() + " " + new DateTime(millis, ISOChronology.getInstanceUTC())
                            + " != " + new DateTime(trans - 1, ISOChronology.getInstanceUTC()));

            return false;
        }
    }

    return true;
}