Example usage for java.text DateFormat setTimeZone

Introduction

In this page you can find the example usage for java.text DateFormat setTimeZone.

Prototype

public void setTimeZone(TimeZone zone)

Source Link

Document

Sets the time zone for the calendar of this DateFormat object.

Usage

From source file:eu.annocultor.converters.solr.SolrPeriodsTagger.java

static Date parseDate(String dateString, String affixToTryOnYearOnly) {
    try {/*  w  w  w .j  a v a2 s  .c  o m*/
        if (dateString.length() == 4 && dateString.matches("\\d\\d\\d\\d")) {
            dateString += affixToTryOnYearOnly;
        }
        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
        if (StringUtils.isEmpty(dateString)) {
            return null;
        }
        return dateFormat.parse(dateString);
    } catch (Exception e) {
        System.out.println(e.getMessage());
        return null;
    }
}

From source file:com.kku.apps.pricesearch.util.SignedHelper.java

private static String timestamp() {
    String timestamp = null;/* ww w .  j  av  a  2s . com*/
    Calendar cal = Calendar.getInstance();
    DateFormat dfm = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
    dfm.setTimeZone(TimeZone.getTimeZone("GMT"));
    timestamp = dfm.format(cal.getTime());
    return timestamp;
}

From source file:org.hawkular.client.test.metrics.openshift.OpenshiftCollectionHistTest.java

/**
 * Save histogram data to file in csv format
 * @param filename file name with csv extension
 * @param histogram//from w w w . java2 s  .  c  om
 * @param printToStdout set to true to also log the output in TestNG Reporter standard out
 */
public static void printHist(String filename, Map<Long, Integer> histogram, boolean printToStdout) {
    DateFormat format = new SimpleDateFormat("YYYY-MM-dd HH:mm:ss");
    format.setTimeZone(TimeZone.getTimeZone("America/New_York"));
    PrintStream out = null;
    try {
        out = new PrintStream(new FileOutputStream(filename + ".csv"));

        for (Map.Entry<Long, Integer> e : histogram.entrySet()) {
            Date date = new Date(e.getKey());
            String s = format.format(date) + "," + e.getValue();
            out.println(s);
            if (printToStdout) {
                Reporter.log(s, true);
            }
        }
    } catch (Exception e) {
        Assert.fail("File IO error", e);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

From source file:lucee.runtime.converter.JSONDateFormat.java

public synchronized static String format(Date date, TimeZone tz) {
    tz = ThreadLocalPageContext.getTimeZone(tz);
    String id = locale.hashCode() + "-" + tz.getID();
    DateFormat format = (DateFormat) map.get(id);
    if (format == null) {
        format = new SimpleDateFormat("MMMM, dd yyyy HH:mm:ss Z", locale);
        format.setTimeZone(tz);
        map.put(id, format);//from www  .jav  a  2s.co  m
    }

    return format.format(date);
}

From source file:org.seasar.mayaa.impl.util.DateFormatPool.java

public static DateFormat borrowRFC1123Format() {
    DateFormat result = borrowFormat("EEE, d MMM yyyy HH:mm:ss z", Locale.ENGLISH);
    result.setTimeZone(TimeZone.getTimeZone("GMT"));
    return result;
}

From source file:org.seasar.mayaa.impl.util.DateFormatPool.java

public static DateFormat borrowRFC2822Format() {
    DateFormat result = borrowFormat("EEE, d MMM yyyy HH:mm:ss Z", Locale.ENGLISH);
    result.setTimeZone(TimeZone.getTimeZone("GMT"));
    return result;
}

From source file:org.jboss.tools.openshift.internal.common.ui.utils.DateTimeUtils.java

public static String formatSince(String value, TimeZone timezone) {
    try {//from  w ww .j a  va 2s .c o  m
        Date date = parse(value);
        DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.FULL);
        if (timezone != null) {
            formatter.setTimeZone(timezone);
        }
        return formatter.format(date);
    } catch (ParseException e) {
        OpenShiftCommonUIActivator.getDefault().getLogger()
                .logWarning("Unable to parse format duration value: " + value, e);
    }
    return value;
}

From source file:gov.wa.wsdot.cms.utils.Migration.java

/**
 * Calculate number of days since the 1900 epoch.
 * //from w  w  w.j  a v a  2  s.c  o  m
 * @param daysSinceEpoch days since epoch in milliseconds
 * @return converted date in the form "Tue Apr 09 07:56:37 PDT 2013"
 */
public static String convertDays(double daysSinceEpoch) {
    DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd kk:mm:ss");
    dateFormat.setTimeZone(TimeZone.getTimeZone("GMT")); // Set TimeZone to UTC
    Calendar startDate = Calendar.getInstance();
    startDate.set(1899, 11, 31, 16, 0, 0);
    long MILLIS_PER_DAY = 86400000;
    long createdWhen = (long) (daysSinceEpoch * MILLIS_PER_DAY + startDate.getTimeInMillis())
            - 2 * MILLIS_PER_DAY;

    return dateFormat.format(new Date(createdWhen));
}

From source file:io.seldon.spark.actions.JobUtils.java

public static long dateToUnixDays(String dateString) throws ParseException {
    DateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
    dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
    Date date = dateFormat.parse(dateString);

    return ((date.getTime() / 1000) / 86400);
}

From source file:org.apache.drill.yarn.core.DoYUtil.java

public static String toIsoTime(long timestamp) {

    // Uses old-style dates rather than java.time because
    // the code still must compile for JDK 7.

    DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    fmt.setTimeZone(TimeZone.getDefault());
    return fmt.format(new Date(timestamp));
}