Example usage for java.util Calendar setTimeZone

Introduction

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

Prototype

public void setTimeZone(TimeZone value)

Source Link

Document

Sets the time zone with the given time zone value.

Usage

From source file:Main.java

public static void main(String[] args) {
    Calendar calTokyo = Calendar.getInstance();

    calTokyo.setTimeZone(TimeZone.getTimeZone("Asia/Tokyo"));

    System.out.println(/*from w  w w  .ja v  a  2  s  .c  om*/
            "Time in Tokyo: " + calTokyo.get(Calendar.HOUR_OF_DAY) + ":" + calTokyo.get(Calendar.MINUTE));
}

From source file:Main.java

public static void main(String[] args) {
    Calendar calParis = Calendar.getInstance();

    calParis.setTimeZone(TimeZone.getTimeZone("Europe/Paris"));
    System.out.println(/*from  w  w  w. j  a v a 2s. co m*/
            "Time in Paris: " + calParis.get(Calendar.HOUR_OF_DAY) + ":" + calParis.get(Calendar.MINUTE));

}

From source file:Main.java

public static void main(String[] args) {
    Calendar calNewYork = Calendar.getInstance();

    calNewYork.setTimeZone(TimeZone.getTimeZone("America/New_York"));

    System.out.println("Time in New York: " + calNewYork.get(Calendar.HOUR_OF_DAY) + ":"
            + calNewYork.get(Calendar.MINUTE));

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    Statement st = conn.createStatement();

    st.executeUpdate("create table survey (id int,myDate DATE );");
    String INSERT_RECORD = "insert into survey(id, myDate) values(?, ?)";

    PreparedStatement pstmt = conn.prepareStatement(INSERT_RECORD);
    pstmt.setString(1, "1");
    java.sql.Date sqlDate = new java.sql.Date(new java.util.Date().getTime());
    pstmt.setDate(2, sqlDate);//from   w  w w .j  ava2 s. c o  m

    pstmt.executeUpdate();

    ResultSet rs = st.executeQuery("SELECT * FROM survey");

    Calendar cal = Calendar.getInstance();

    // get the TimeZone for "America/Los_Angeles"
    TimeZone tz = TimeZone.getTimeZone("America/Los_Angeles");
    cal.setTimeZone(tz);

    while (rs.next()) {
        // the JDBC driver will use the time zone information in
        // Calendar to calculate the date, with the result that
        // the variable dateCreated contains a java.sql.Date object
        // that is accurate for "America/Los_Angeles".
        java.sql.Date dateCreated = rs.getDate(2, cal);
        System.out.println(dateCreated);
    }

    rs.close();
    st.close();
    conn.close();
}

From source file:Main.java

public static void main(String[] args) {

    Calendar cal = Calendar.getInstance();

    System.out.println(cal.getTimeZone().getDisplayName());

    TimeZone tz = TimeZone.getTimeZone("GMT");

    // set the time zone with the given time zone value and print it
    cal.setTimeZone(tz);

    System.out.println(cal.getTimeZone().getDisplayName());
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    // Get the current time in Hong Kong
    Calendar cal = new GregorianCalendar(TimeZone.getTimeZone("Hongkong"));

    int hour12 = cal.get(Calendar.HOUR); // 0..11
    int minutes = cal.get(Calendar.MINUTE); // 0..59
    int seconds = cal.get(Calendar.SECOND); // 0..59
    boolean am = cal.get(Calendar.AM_PM) == Calendar.AM;

    // Get the current hour-of-day at GMT
    cal.setTimeZone(TimeZone.getTimeZone("GMT"));
    int hour24 = cal.get(Calendar.HOUR_OF_DAY); // 0..23

    // Get the current local hour-of-day
    cal.setTimeZone(TimeZone.getDefault());
    hour24 = cal.get(Calendar.HOUR_OF_DAY); // 0..23
}

From source file:org.gogpsproject.parser.rinex.RinexNavigation.java

/**
 * @param args/*from  ww w . ja v  a2 s  . c om*/
 */
public static void main(String[] args) {

    TimeZone.setDefault(TimeZone.getTimeZone("UTC"));

    Calendar c = Calendar.getInstance();
    c.set(Calendar.YEAR, 2011);
    c.set(Calendar.MONTH, 0);
    c.set(Calendar.DAY_OF_MONTH, 9);
    c.set(Calendar.HOUR_OF_DAY, 1);
    c.set(Calendar.MINUTE, 0);
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MILLISECOND, 0);
    c.setTimeZone(new SimpleTimeZone(0, ""));

    Time t = new Time(c.getTimeInMillis());

    System.out.println("ts: " + t.getMsec() + " " + (new Date(t.getMsec())));
    System.out.println("week: " + t.getGpsWeek());
    System.out.println("week sec: " + t.getGpsWeekSec());
    System.out.println("week day: " + t.getGpsWeekDay());
    System.out.println("week hour in day: " + t.getGpsHourInDay());

    System.out.println("ts2: " + (new Time(t.getGpsWeek(), t.getGpsWeekSec())).getMsec());

    RinexNavigation rn = new RinexNavigation(IGN_NAVIGATION_HOURLY_ZIM2);
    rn.init();
    //      SatellitePosition sp = rn.getGpsSatPosition(c.getTimeInMillis(), 2, 0, 0);
    Observations obs = new Observations(new Time(c.getTimeInMillis()), 0);
    SatellitePosition sp = rn.getGpsSatPosition(obs, 2, 'G', 0);

    if (sp != null) {
        System.out
                .println("found " + (new Date(sp.getUtcTime())) + " " + (sp.isPredicted() ? " predicted" : ""));
    } else {
        System.out.println("Epoch not found " + (new Date(c.getTimeInMillis())));
    }

}

From source file:org.gogpsproject.parser.sp3.SP3Navigation.java

/**
 * @param args//from w w w .jav a 2  s  .c o  m
 */
public static void main(String[] args) {

    TimeZone.setDefault(TimeZone.getTimeZone("UTC"));

    Calendar c = Calendar.getInstance();
    //      c.set(Calendar.YEAR, 2011);
    //      c.set(Calendar.MONTH, 0);
    //      c.set(Calendar.DAY_OF_MONTH, 9);
    //      c.set(Calendar.HOUR_OF_DAY, 1);
    //      c.set(Calendar.MINUTE, 0);
    //      c.set(Calendar.SECOND, 0);
    //      c.set(Calendar.MILLISECOND, 0);
    c.setTimeZone(new SimpleTimeZone(0, ""));

    Time t = new Time(c.getTimeInMillis());

    System.out.println("ts: " + t.getMsec() + " " + (new Date(t.getMsec())));
    System.out.println("week: " + t.getGpsWeek());
    System.out.println("week sec: " + t.getGpsWeekSec());
    System.out.println("week day: " + t.getGpsWeekDay());
    System.out.println("week hour in day: " + t.getGpsHourInDay());
    System.out.println("year: " + t.getYear() + " " + t.getYear2c());
    System.out.println("day of year: " + t.getDayOfYear());

    System.out.println("ts2: " + (new Time(t.getGpsWeek(), t.getGpsWeekSec())).getMsec());

    //      SP3Navigation sp3n = new SP3Navigation(IGN_FR_ULTRARAPID);
    //      sp3n.init();
    //      SatellitePosition sp = sp3n.getGpsSatPosition(c.getTimeInMillis(), 2, 0, null);
    //      if(sp!=null){
    //         System.out.println("found "+(new Date(sp.getUtcTime()))+" "+(sp.isPredicted()?" predicted":""));
    //      }else{
    //         System.out.println("Epoch not found "+(new Date(c.getTimeInMillis())));
    //      }

}

From source file:Main.java

public static long getUTCTime() {
    Calendar cal = Calendar.getInstance();
    cal.setTimeZone(TimeZone.getTimeZone("gmt"));
    return cal.getTimeInMillis();
}

From source file:Main.java

public static boolean gpwActive() {
    Calendar c = Calendar.getInstance();
    c.setTimeZone(WARSAW_TIMEZONE);
    return !isWeekend(c) && workingHours(c);
}