Example usage for java.util Calendar ZONE_OFFSET

List of usage examples for java.util Calendar ZONE_OFFSET

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Introduction

In this page you can find the example usage for java.util Calendar ZONE_OFFSET.

Prototype

int ZONE_OFFSET

To view the source code for java.util Calendar ZONE_OFFSET.

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Document

Field number for get and set indicating the raw offset from GMT in milliseconds.

Usage

From source file:org.openmrs.module.atomfeed.AtomFeedUtil.java

/**
 * Format dates as specified in rfc3339 (required for Atom dates)
 * //from  w  ww . j a va2  s  .com
 * @param d the Date to be formatted
 * @return the formatted date
 * @should not fail given a null date
 * @should convert date to rfc
 */
public static String dateToRFC3339(Date d) {
    if (d == null)
        return null;
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat(RFC_3339_DATE_FORMAT);
    Calendar cal = new GregorianCalendar();
    cal.setTime(d);
    cal.setTimeZone(TimeZone.getDefault());
    simpleDateFormat.setCalendar(cal);
    StringBuilder result = new StringBuilder(simpleDateFormat.format(d));
    int offset_millis = cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET);
    int offset_hours = Math.abs(offset_millis / (1000 * 60 * 60));
    int offset_minutes = Math.abs((offset_millis / (1000 * 60)) % 60);

    if (offset_millis == 0) {
        result.append("Z");
    } else {
        result.append((offset_millis > 0) ? "+" : "-").append(doubleDigit.format(offset_hours)).append(":")
                .append(doubleDigit.format(offset_minutes));
    }

    return result.toString();
}

From source file:com.zimbra.cs.imap.ImapRequest.java

Date readDate(boolean datetime, boolean checkRange) throws ImapParseException {
    String dateStr = (peekChar() == '"' ? readQuoted() : readAtom());
    if (dateStr.length() < (datetime ? 26 : 10)) {
        throw new ImapParseException(tag, "invalid date format");
    }/*from   ww  w  .j a v a  2  s  .c o m*/
    Calendar cal = new GregorianCalendar();
    cal.clear();

    int pos = 0, count;
    if (datetime && dateStr.charAt(0) == ' ') {
        pos++;
    }
    count = 2 - pos - (datetime || dateStr.charAt(1) != '-' ? 0 : 1);
    validateDigits(dateStr, pos, count, cal, Calendar.DAY_OF_MONTH);
    pos += count;
    validateChar(dateStr, pos, '-');
    pos++;
    validateMonth(dateStr, pos, cal);
    pos += 3;
    validateChar(dateStr, pos, '-');
    pos++;
    validateDigits(dateStr, pos, 4, cal, Calendar.YEAR);
    pos += 4;

    if (datetime) {
        validateChar(dateStr, pos, ' ');
        pos++;
        validateDigits(dateStr, pos, 2, cal, Calendar.HOUR);
        pos += 2;
        validateChar(dateStr, pos, ':');
        pos++;
        validateDigits(dateStr, pos, 2, cal, Calendar.MINUTE);
        pos += 2;
        validateChar(dateStr, pos, ':');
        pos++;
        validateDigits(dateStr, pos, 2, cal, Calendar.SECOND);
        pos += 2;
        validateChar(dateStr, pos, ' ');
        pos++;
        boolean zonesign = dateStr.charAt(pos) == '+';
        validateChar(dateStr, pos, zonesign ? '+' : '-');
        pos++;
        int zonehrs = validateDigits(dateStr, pos, 2, cal, -1);
        pos += 2;
        int zonemins = validateDigits(dateStr, pos, 2, cal, -1);
        pos += 2;
        cal.set(Calendar.ZONE_OFFSET, (zonesign ? 1 : -1) * (60 * zonehrs + zonemins) * 60000);
        cal.set(Calendar.DST_OFFSET, 0);
    }

    if (pos != dateStr.length()) {
        throw new ImapParseException(tag, "excess characters at end of date string");
    }
    Date date = cal.getTime();
    if (checkRange && date.getTime() < 0) {
        throw new ImapParseException(tag, "date out of range");
    }
    return date;
}

From source file:processing.app.debug.Compiler.java

private PreferencesMap createBuildPreferences(String _buildPath, String _primaryClassName)
        throws RunnerException {

    if (BaseNoGui.getBoardPreferences() == null) {
        RunnerException re = new RunnerException(
                _("No board selected; please choose a board from the Tools > Board menu."));
        re.hideStackTrace();//  www. jav  a2s .  com
        throw re;
    }

    // Check if the board needs a platform from another package 
    TargetPlatform targetPlatform = BaseNoGui.getTargetPlatform();
    TargetPlatform corePlatform = null;
    PreferencesMap boardPreferences = BaseNoGui.getBoardPreferences();
    String core = boardPreferences.get("build.core", "arduino");
    if (core.contains(":")) {
        String[] split = core.split(":");
        core = split[1];
        corePlatform = BaseNoGui.getTargetPlatform(split[0], targetPlatform.getId());
        if (corePlatform == null) {
            RunnerException re = new RunnerException(
                    I18n.format(_("Selected board depends on '{0}' core (not installed)."), split[0]));
            re.hideStackTrace();
            throw re;
        }
    }

    // Merge all the global preference configuration in order of priority
    PreferencesMap buildPref = new PreferencesMap();
    buildPref.putAll(PreferencesData.getMap());
    if (corePlatform != null) {
        buildPref.putAll(corePlatform.getPreferences());
    }
    buildPref.putAll(targetPlatform.getPreferences());
    buildPref.putAll(BaseNoGui.getBoardPreferences());
    for (String k : buildPref.keySet()) {
        if (buildPref.get(k) == null) {
            buildPref.put(k, "");
        }
    }

    buildPref.put("build.path", _buildPath);
    buildPref.put("build.project_name", _primaryClassName);
    buildPref.put("build.arch", targetPlatform.getId().toUpperCase());

    // Platform.txt should define its own compiler.path. For
    // compatibility with earlier 1.5 versions, we define a (ugly,
    // avr-specific) default for it, but this should be removed at some
    // point.
    if (!buildPref.containsKey("compiler.path")) {
        System.err.println(_(
                "Third-party platform.txt does not define compiler.path. Please report this to the third-party hardware maintainer."));
        buildPref.put("compiler.path", BaseNoGui.getAvrBasePath());
    }

    TargetPlatform referencePlatform = null;
    if (corePlatform != null) {
        referencePlatform = corePlatform;
    } else {
        referencePlatform = targetPlatform;
    }

    buildPref.put("build.platform.path", referencePlatform.getFolder().getAbsolutePath());

    // Core folder
    File coreFolder = new File(referencePlatform.getFolder(), "cores");
    coreFolder = new File(coreFolder, core);
    buildPref.put("build.core", core);
    buildPref.put("build.core.path", coreFolder.getAbsolutePath());

    // System Folder
    File systemFolder = referencePlatform.getFolder();
    systemFolder = new File(systemFolder, "system");
    buildPref.put("build.system.path", systemFolder.getAbsolutePath());

    // Variant Folder
    String variant = buildPref.get("build.variant");
    if (variant != null) {
        TargetPlatform t;
        if (!variant.contains(":")) {
            t = targetPlatform;
        } else {
            String[] split = variant.split(":", 2);
            t = BaseNoGui.getTargetPlatform(split[0], targetPlatform.getId());
            variant = split[1];
        }
        File variantFolder = new File(t.getFolder(), "variants");
        variantFolder = new File(variantFolder, variant);
        buildPref.put("build.variant.path", variantFolder.getAbsolutePath());
    } else {
        buildPref.put("build.variant.path", "");
    }

    ContributedPlatform installedPlatform = BaseNoGui.indexer
            .getInstalled(referencePlatform.getContainerPackage().getId(), referencePlatform.getId());
    if (installedPlatform != null) {
        List<ContributedTool> tools = installedPlatform.getResolvedTools();
        BaseNoGui.createToolPreferences(tools, false);
    }

    // Build Time
    GregorianCalendar cal = new GregorianCalendar();
    long current = new Date().getTime() / 1000;
    long timezone = cal.get(Calendar.ZONE_OFFSET) / 1000;
    long daylight = cal.get(Calendar.DST_OFFSET) / 1000;
    buildPref.put("extra.time.utc", Long.toString(current));
    buildPref.put("extra.time.local", Long.toString(current + timezone + daylight));
    buildPref.put("extra.time.zone", Long.toString(timezone));
    buildPref.put("extra.time.dst", Long.toString(daylight));

    List<Map.Entry<String, String>> unsetPrefs = buildPref.entrySet().stream()
            .filter(entry -> Constants.PREF_REMOVE_PLACEHOLDER.equals(entry.getValue()))
            .collect(Collectors.toList());

    buildPref.entrySet().stream().filter(entry -> {
        return unsetPrefs.stream().filter(unsetPrefEntry -> entry.getValue().contains(unsetPrefEntry.getKey()))
                .count() > 0;
    }).forEach(invalidEntry -> buildPref.put(invalidEntry.getKey(), ""));

    return buildPref;
}

From source file:processing.app.debug.OldCompiler.java

private PreferencesMap createBuildPreferences(String _buildPath, String _primaryClassName)
        throws RunnerException {

    if (BaseNoGui.getBoardPreferences() == null) {
        RunnerException re = new RunnerException(
                tr("No board selected; please choose a board from the Tools > Board menu."));
        re.hideStackTrace();/*from ww w. java  2 s . c  o m*/
        throw re;
    }

    // Check if the board needs a platform from another package 
    TargetPlatform targetPlatform = BaseNoGui.getTargetPlatform();
    TargetPlatform corePlatform = null;
    PreferencesMap boardPreferences = BaseNoGui.getBoardPreferences();
    String core = boardPreferences.get("build.core", "arduino");
    if (core.contains(":")) {
        String[] split = core.split(":");
        core = split[1];
        corePlatform = BaseNoGui.getTargetPlatform(split[0], targetPlatform.getId());
        if (corePlatform == null) {
            RunnerException re = new RunnerException(
                    I18n.format(tr("Selected board depends on '{0}' core (not installed)."), split[0]));
            re.hideStackTrace();
            throw re;
        }
    }

    // Merge all the global preference configuration in order of priority
    PreferencesMap buildPref = new PreferencesMap();
    buildPref.putAll(PreferencesData.getMap());
    if (corePlatform != null) {
        buildPref.putAll(corePlatform.getPreferences());
    }
    buildPref.putAll(targetPlatform.getPreferences());
    buildPref.putAll(BaseNoGui.getBoardPreferences());
    for (String k : buildPref.keySet()) {
        if (buildPref.get(k) == null) {
            buildPref.put(k, "");
        }
    }

    buildPref.put("build.path", _buildPath);
    buildPref.put("build.project_name", _primaryClassName);
    buildPref.put("build.arch", targetPlatform.getId().toUpperCase());

    // Platform.txt should define its own compiler.path. For
    // compatibility with earlier 1.5 versions, we define a (ugly,
    // avr-specific) default for it, but this should be removed at some
    // point.
    if (!buildPref.containsKey("compiler.path")) {
        System.err.println(tr(
                "Third-party platform.txt does not define compiler.path. Please report this to the third-party hardware maintainer."));
        buildPref.put("compiler.path", BaseNoGui.getAvrBasePath());
    }

    TargetPlatform referencePlatform = null;
    if (corePlatform != null) {
        referencePlatform = corePlatform;
    } else {
        referencePlatform = targetPlatform;
    }

    buildPref.put("build.platform.path", referencePlatform.getFolder().getAbsolutePath());

    // Core folder
    File coreFolder = new File(referencePlatform.getFolder(), "cores");
    coreFolder = new File(coreFolder, core);
    buildPref.put("build.core", core);
    buildPref.put("build.core.path", coreFolder.getAbsolutePath());

    // System Folder
    File systemFolder = referencePlatform.getFolder();
    systemFolder = new File(systemFolder, "system");
    buildPref.put("build.system.path", systemFolder.getAbsolutePath());

    // Variant Folder
    String variant = buildPref.get("build.variant");
    if (variant != null) {
        TargetPlatform t;
        if (!variant.contains(":")) {
            t = targetPlatform;
        } else {
            String[] split = variant.split(":", 2);
            t = BaseNoGui.getTargetPlatform(split[0], targetPlatform.getId());
            variant = split[1];
        }
        File variantFolder = new File(t.getFolder(), "variants");
        variantFolder = new File(variantFolder, variant);
        buildPref.put("build.variant.path", variantFolder.getAbsolutePath());
    } else {
        buildPref.put("build.variant.path", "");
    }

    ContributedPlatform installedPlatform = BaseNoGui.indexer
            .getInstalled(referencePlatform.getContainerPackage().getId(), referencePlatform.getId());
    if (installedPlatform != null) {
        List<ContributedTool> tools = installedPlatform.getResolvedTools();
        BaseNoGui.createToolPreferences(tools, false);
    }

    // Build Time
    GregorianCalendar cal = new GregorianCalendar();
    long current = new Date().getTime() / 1000;
    long timezone = cal.get(Calendar.ZONE_OFFSET) / 1000;
    long daylight = cal.get(Calendar.DST_OFFSET) / 1000;
    buildPref.put("extra.time.utc", Long.toString(current));
    buildPref.put("extra.time.local", Long.toString(current + timezone + daylight));
    buildPref.put("extra.time.zone", Long.toString(timezone));
    buildPref.put("extra.time.dst", Long.toString(daylight));

    List<Map.Entry<String, String>> unsetPrefs = buildPref.entrySet().stream()
            .filter(entry -> Constants.PREF_REMOVE_PLACEHOLDER.equals(entry.getValue()))
            .collect(Collectors.toList());

    buildPref.entrySet().stream()
            .filter(entry -> unsetPrefs.stream()
                    .filter(unsetPrefEntry -> entry.getValue().contains(unsetPrefEntry.getKey())).count() > 0)
            .forEach(invalidEntry -> buildPref.put(invalidEntry.getKey(), ""));

    new LoadVIDPIDSpecificPreferences().load(buildPref);

    return buildPref;
}

From source file:xc.mst.manager.record.DefaultRecordService.java

@Override
public long getCount(Date fromDate, Date untilDate, Set set, int formatId, int serviceId)
        throws IndexException {
    Date from; // fromDate, or the minimum value for a Date if fromDate is null
    Date until; // toDate, or now if toDate is null

    // If from is null, set it to the minimum possible value
    // Otherwise set it to the same value as fromDate
    if (fromDate == null) {
        GregorianCalendar c = new GregorianCalendar();
        c.setTime(new Date(0));
        c.set(Calendar.HOUR_OF_DAY, c.get(Calendar.HOUR_OF_DAY)
                - ((c.get(Calendar.ZONE_OFFSET) + c.get(Calendar.DST_OFFSET)) / (60 * 60 * 1000)));
        from = c.getTime();//from w  w w  . j  a v  a 2 s  . c  om
    } else {
        from = fromDate;
    }

    // If to is null, set it to now
    // Otherwise set it to the same value as toDate
    if (untilDate == null) {
        GregorianCalendar c = new GregorianCalendar();
        c.setTime(new Date());
        c.set(Calendar.HOUR_OF_DAY, c.get(Calendar.HOUR_OF_DAY)
                - ((c.get(Calendar.ZONE_OFFSET) + c.get(Calendar.DST_OFFSET)) / (60 * 60 * 1000)));

        until = c.getTime();
    } else {
        until = untilDate;
    }

    // True if we're getting the count for a specific set, false if we're getting it for all records
    boolean useSet = (set != null);

    // True if we're getting the count for a specific metadataPrefix, false if we're getting it for all records
    boolean useMetadataPrefix = (formatId > 0);

    DateFormat format = DateFormat.getInstance();

    if (log.isDebugEnabled())
        log.debug("Counting the records updated later than " + format.format(from) + " and earlier than "
                + format.format(until) + (useSet ? " with set ID " + set.getSetSpec() : "")
                + (useMetadataPrefix ? " with format ID " + formatId : ""));

    // Create a query to get the Documents for unprocessed records
    SolrQuery query = new SolrQuery();
    StringBuffer queryBuffer = new StringBuffer();
    queryBuffer.append(FIELD_SERVICE_ID).append(":").append(Integer.toString(serviceId));

    if (useSet)
        queryBuffer.append(" AND ").append(FIELD_SET_SPEC).append(":").append(set.getSetSpec());
    if (useMetadataPrefix)
        queryBuffer.append(" AND ").append(FIELD_FORMAT_ID).append(":").append(Integer.toString(formatId));

    queryBuffer.append(" AND ").append(FIELD_DELETED).append(":").append("false");

    query.setQuery(queryBuffer.toString());

    if (from != null && until != null)
        query.addFilterQuery(
                FIELD_UPDATED_AT + ":[" + (new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'").format(from))
                        + " TO " + (new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'").format(until)) + "]");

    // Get the result of the query
    RecordList records = new RecordList(query, 0);

    if (log.isDebugEnabled())
        log.debug("Found " + records.size() + " records updated later than " + format.format(from)
                + " and earlier than " + format.format(until)
                + (useSet ? " with set ID " + set.getSetSpec() : "")
                + (useMetadataPrefix ? " with format ID " + formatId : ""));

    // Return the list of results
    return records.size();
}

From source file:com.healthmarketscience.jackcess.impl.ColumnImpl.java

/**
 * Gets the timezone offset from UTC to local time for the given time
 * (including DST)./*from   ww w .  j  a  va2s .  c  om*/
 */
private long getToLocalTimeZoneOffset(long time) {
    Calendar c = getCalendar();
    c.setTimeInMillis(time);
    return ((long) c.get(Calendar.ZONE_OFFSET) + c.get(Calendar.DST_OFFSET));
}

From source file:com.healthmarketscience.jackcess.impl.ColumnImpl.java

/**
 * Gets the timezone offset from local time to UTC for the given time
 * (including DST).//from w ww .jav  a  2  s. c  o  m
 */
private long getFromLocalTimeZoneOffset(long time) {
    // getting from local time back to UTC is a little wonky (and not
    // guaranteed to get you back to where you started)
    Calendar c = getCalendar();
    c.setTimeInMillis(time);
    // apply the zone offset first to get us closer to the original time
    c.setTimeInMillis(time - c.get(Calendar.ZONE_OFFSET));
    return ((long) c.get(Calendar.ZONE_OFFSET) + c.get(Calendar.DST_OFFSET));
}

From source file:com.aurel.track.lucene.LuceneUtil.java

/**
 * Typically the value itself converted to string
 * But there are some exceptions where the toString()
 * doesn't work as expected. //from ww  w  .  j  a  v a  2 s.  com
 * It should be implemented
 * specific to the lucene requirement to be indexable
 * set the date according to offset from the GMT
 * see http://www.gossamer-threads.com/lists/lucene/java-user/39303?search_string=DateTools;#39303
 * @param value
 * @return
 */
public static String getLuceneDateValue(Object value) {
    Calendar cal = new GregorianCalendar();
    int minutesOffset = (cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET)) / (60 * 1000);
    if (value != null) {
        Date dateValue = null;
        try {
            dateValue = (Date) value;
        } catch (Exception e) {
            LOGGER.error("The type of the lucene value is " + value.getClass().getName()
                    + ". Casting it to Date failed with " + e.getMessage());
            LOGGER.debug(ExceptionUtils.getStackTrace(e));
        }
        if (dateValue != null) {
            cal.setTime(dateValue);
            cal.add(Calendar.MINUTE, minutesOffset);
            return DateTools.dateToString(cal.getTime(), DateTools.Resolution.DAY);
        }
    }
    return null;
}

From source file:org.apache.axis2.databinding.utils.ConverterUtil.java

/**
 * Code from Axis1 code base Note - We only follow the convention in the latest schema spec
 *
 * @param source// ww  w  .ja  va2  s. co m
 * @return Returns Calendar.
 */
public static Calendar convertToDateTime(String source) {

    if ((source == null) || source.trim().equals("")) {
        return null;
    }
    source = source.trim();
    // the lexical representation of the date time as follows
    // '-'? yyyy '-' mm '-' dd 'T' hh ':' mm ':' ss ('.' s+)? (zzzzzz)?
    Date date = null;
    Calendar calendar = Calendar.getInstance();
    calendar.clear();
    calendar.setLenient(false);

    if (source.startsWith("-")) {
        source = source.substring(1);
        calendar.set(Calendar.ERA, GregorianCalendar.BC);
    }

    int year = 0;
    int month = 0;
    int day = 0;
    int hour = 0;
    int minite = 0;
    int second = 0;
    long miliSecond = 0;
    int timeZoneOffSet = TimeZone.getDefault().getRawOffset();

    if ((source != null) && (source.length() >= 19)) {
        if ((source.charAt(4) != '-') || (source.charAt(7) != '-') || (source.charAt(10) != 'T')
                || (source.charAt(13) != ':') || (source.charAt(16) != ':')) {
            throw new RuntimeException("invalid date format (" + source + ") with out - s at correct place ");
        }
        year = Integer.parseInt(source.substring(0, 4));
        month = Integer.parseInt(source.substring(5, 7));
        day = Integer.parseInt(source.substring(8, 10));
        hour = Integer.parseInt(source.substring(11, 13));
        minite = Integer.parseInt(source.substring(14, 16));
        second = Integer.parseInt(source.substring(17, 19));

        int milliSecondPartLength = 0;

        if (source.length() > 19) {
            String rest = source.substring(19);
            if (rest.startsWith(".")) {
                // i.e this have the ('.'s+) part
                if (rest.endsWith("Z")) {
                    // this is in gmt time zone
                    timeZoneOffSet = 0;
                    calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
                    miliSecond = Integer.parseInt(rest.substring(1, rest.lastIndexOf("Z")));
                    milliSecondPartLength = rest.substring(1, rest.lastIndexOf("Z")).trim().length();
                } else if ((rest.lastIndexOf("+") > 0) || (rest.lastIndexOf("-") > 0)) {
                    // this is given in a general time zione
                    String timeOffSet = null;
                    if (rest.lastIndexOf("+") > 0) {
                        timeOffSet = rest.substring(rest.lastIndexOf("+") + 1);
                        miliSecond = Integer.parseInt(rest.substring(1, rest.lastIndexOf("+")));
                        milliSecondPartLength = rest.substring(1, rest.lastIndexOf("+")).trim().length();
                        // we keep +1 or -1 to finally calculate the value
                        timeZoneOffSet = 1;

                    } else if (rest.lastIndexOf("-") > 0) {
                        timeOffSet = rest.substring(rest.lastIndexOf("-") + 1);
                        miliSecond = Integer.parseInt(rest.substring(1, rest.lastIndexOf("-")));
                        milliSecondPartLength = rest.substring(1, rest.lastIndexOf("-")).trim().length();
                        // we keep +1 or -1 to finally calculate the value
                        timeZoneOffSet = -1;
                    }
                    if (timeOffSet.charAt(2) != ':') {
                        throw new RuntimeException(
                                "invalid time zone format (" + source + ") without : at correct place");
                    }
                    int hours = Integer.parseInt(timeOffSet.substring(0, 2));
                    int minits = Integer.parseInt(timeOffSet.substring(3, 5));
                    timeZoneOffSet = ((hours * 60) + minits) * 60000 * timeZoneOffSet;

                } else {
                    // i.e it does not have time zone
                    miliSecond = Integer.parseInt(rest.substring(1));
                    milliSecondPartLength = rest.substring(1).trim().length();
                }

            } else {
                if (rest.startsWith("Z")) {
                    calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
                    // this is in gmt time zone
                    timeZoneOffSet = 0;
                } else if (rest.startsWith("+") || rest.startsWith("-")) {
                    // this is given in a general time zione
                    if (rest.charAt(3) != ':') {
                        throw new RuntimeException(
                                "invalid time zone format (" + source + ") without : at correct place");
                    }
                    int hours = Integer.parseInt(rest.substring(1, 3));
                    int minits = Integer.parseInt(rest.substring(4, 6));
                    timeZoneOffSet = ((hours * 60) + minits) * 60000;
                    if (rest.startsWith("-")) {
                        timeZoneOffSet = timeZoneOffSet * -1;
                    }
                } else {
                    throw new NumberFormatException("in valid time zone attribute");
                }
            }
        }
        calendar.set(Calendar.YEAR, year);
        // xml month is started from 1 and calendar month is started from 0
        calendar.set(Calendar.MONTH, month - 1);
        calendar.set(Calendar.DAY_OF_MONTH, day);
        calendar.set(Calendar.HOUR_OF_DAY, hour);
        calendar.set(Calendar.MINUTE, minite);
        calendar.set(Calendar.SECOND, second);
        if (milliSecondPartLength != 3) {
            // milisecond part represenst the fraction of the second so we have to
            // find the fraction and multiply it by 1000. So if milisecond part
            // has three digits nothing required
            miliSecond = miliSecond * 1000;
            for (int i = 0; i < milliSecondPartLength; i++) {
                miliSecond = miliSecond / 10;
            }
        }
        calendar.set(Calendar.MILLISECOND, (int) miliSecond);
        calendar.set(Calendar.ZONE_OFFSET, timeZoneOffSet);
        // set the day light offset only if the time zone is present
        if (source.length() > 19) {
            calendar.set(Calendar.DST_OFFSET, 0);
        }

    } else {
        throw new NumberFormatException("date string can not be less than 19 characters");
    }

    return calendar;
}

From source file:com.aurel.track.lucene.search.LuceneSearcher.java

/**
 * Transforms the user entered date string to lucene date string format
 * by trying to reconstruct the Date object either by local or by ISO (yyy-MM-dd)
 * DateTools calculates in GMT (comparing to the server TimeZone), so it should be adjusted  
 * @param originalFieldValue/*from  w  w  w .  j  a va2s . co  m*/
 * @param locale
 * @return
 */
private static String transformDateFields(String originalFieldValue, Locale locale) {
    String dateString = originalFieldValue;
    Date date;
    //DateTimeUtils dtu = new DateTimeUtils(locale);
    date = DateTimeUtils.getInstance().parseGUIDate(originalFieldValue, locale);
    if (date == null) {
        date = DateTimeUtils.getInstance().parseShortDate(originalFieldValue, locale);
    }
    //set the date according to offset from the GMT
    //see http://www.gossamer-threads.com/lists/lucene/java-user/39303?search_string=DateTools;#39303
    Calendar cal = new GregorianCalendar();
    int minutesOffset = (cal.get(Calendar.ZONE_OFFSET) + cal.get(Calendar.DST_OFFSET)) / (60 * 1000);
    if (date != null) {
        cal.setTime(date);
        cal.add(Calendar.MINUTE, minutesOffset);
        return DateTools.dateToString(cal.getTime(), Resolution.DAY);
    }
    date = DateTimeUtils.getInstance().parseISODate(originalFieldValue);
    if (date != null) {
        cal.setTime(date);
        cal.add(Calendar.MINUTE, minutesOffset);
        return DateTools.dateToString(cal.getTime(), Resolution.DAY);
    }
    return dateString;
}