Example usage for java.util Calendar HOUR_OF_DAY

Introduction

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

Prototype

int HOUR_OF_DAY

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

Click Source Link

Document

Field number for get and set indicating the hour of the day.

Usage

From source file:es.tekniker.framework.ktek.util.Utils.java

public static long getTimeinMillis4TimeGMT(int hours, int minutes, int seconds) {
    Calendar c = getCalendarGMT();
    System.out.println("current: " + c.getTime());

    c.set(Calendar.HOUR_OF_DAY, hours);
    c.set(Calendar.MINUTE, minutes);
    c.set(Calendar.SECOND, seconds);

    System.out.println("GMT Time: " + c.getTime());

    long timeinmillis = c.getTimeInMillis();
    System.out.println(" system time in millis " + timeinmillis);

    return timeinmillis;
}

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From source file:com.aw.core.db.DbUtil.java

public boolean hasOnlyDateInfo(Date date) {
    Calendar cal = new GregorianCalendar();
    cal.setTime(date);//from ww w . ja va  2s .  c  o  m
    if (cal.get(Calendar.HOUR_OF_DAY) != 0)
        return false;
    if (cal.get(Calendar.MINUTE) != 0)
        return false;
    if (cal.get(Calendar.SECOND) != 0)
        return false;
    if (cal.get(Calendar.MILLISECOND) != 0)
        return false;
    return true;
}

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From source file:net.kamhon.ieagle.util.DateUtil.java

/**
 * add time to date./*from  w  ww  . j a  va2s .c o  m*/
 * 
 * @param date
 * @param time
 * @return
 */
public static Date addTime(Date date, Time time) {
    Calendar calendar = setTime(date);
    calendar.add(Calendar.SECOND, time.getSecond());
    calendar.add(Calendar.MINUTE, time.getMinute());
    calendar.add(Calendar.HOUR_OF_DAY, time.getHour());
    return calendar.getTime();
}

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From source file:facebook4j.internal.util.z_F4JInternalStringUtilTest.java

@Test
public void formatISO8601Datetime() throws Exception {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.YEAR, 2012);
    cal.set(Calendar.MONTH, 5);/*from ww w.  j ava  2s .  co m*/
    cal.set(Calendar.DAY_OF_MONTH, 15);
    cal.set(Calendar.HOUR_OF_DAY, 16);
    cal.set(Calendar.MINUTE, 17);
    cal.set(Calendar.SECOND, 18);
    cal.set(Calendar.MILLISECOND, 0);

    cal.setTimeZone(TimeZone.getTimeZone("JST"));
    String actual1 = z_F4JInternalStringUtil.formatISO8601Datetime(cal);
    assertThat(actual1, is("2012-06-15T16:17:18+0900"));

    cal.setTimeZone(TimeZone.getTimeZone("UTC"));
    String actual2 = z_F4JInternalStringUtil.formatISO8601Datetime(cal);
    assertThat(actual2, is("2012-06-15T07:17:18+0000")); //16-9=7

    JSONObject json = new JSONObject(
            "{\"datetime1\": \"" + actual1 + "\", \"datetime2\": \"" + actual2 + "\"}");
    Date d1 = z_F4JInternalParseUtil.getISO8601Datetime("datetime1", json);
    Date d2 = z_F4JInternalParseUtil.getISO8601Datetime("datetime2", json);
    assertThat(d1, is(d2));
}

---

From source file:TimeUtil.java

public static long dateFormat(short weekMins) {
    long dateMillis = System.currentTimeMillis();

    synchronized (statFmtCal) {
        statFmtCal.setTime(new Date(dateMillis));

        // get the day of the week
        int nowDay = statFmtCal.get(Calendar.DAY_OF_WEEK) - 1;
        // get day of the week of stat time
        int statDay = weekMins / 1440;

        if (nowDay > statDay) {
            dateMillis -= (nowDay - statDay) * 1440 * 60 * 1000;
        } else if (nowDay < statDay) {
            dateMillis += (statDay - nowDay) * 1440 * 60 * 1000;
        }//from ww w  .ja v a 2 s.c  o m

        // now get the hour of the day
        int nowHour = statFmtCal.get(Calendar.HOUR_OF_DAY);
        int statHour = (weekMins % 1440) / 60;

        if (nowHour > statHour) {
            dateMillis -= (nowHour - statHour) * 60 * 60 * 1000;
        } else if (nowHour < statHour) {
            dateMillis += (statHour - nowHour) * 60 * 60 * 1000;
        }

        // finally minutes
        int nowMins = statFmtCal.get(Calendar.MINUTE);
        int statMins = (weekMins % 1440) % 60;

        if (nowMins > statMins) {
            dateMillis -= (nowMins - statMins) * 60 * 1000;
        } else if (nowMins < statMins) {
            dateMillis += (statMins - nowMins) * 60 * 1000;
        }
    }

    return dateMillis;
}

---

From source file:Main.java

private static String getCurrentTime() {
    Calendar calendar = Calendar.getInstance();
    String strTime = String.format("%4d-%02d-%02d %02d:%02d:%02d", calendar.get(Calendar.YEAR),
            calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH),
            calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND));
    return strTime;
}

---

From source file:com.liusoft.dlog4j.util.DateUtils.java

/**
 * ??//from   www .j a va 2 s  .  c  o  m
 * @param year
 * @param month
 * @param date
 * @return
 */
public static Calendar getDateBegin(int year, int month, int date) {
    Calendar begin_time = Calendar.getInstance();
    begin_time.set(Calendar.YEAR, year);
    begin_time.set(Calendar.MONTH, month - 1);
    begin_time.set(Calendar.DATE, date);
    begin_time.set(Calendar.HOUR_OF_DAY, 0);
    begin_time.set(Calendar.MINUTE, 0);
    begin_time.set(Calendar.SECOND, 0);
    begin_time.set(Calendar.MILLISECOND, 0);
    return begin_time;
}

---

From source file:DateParser.java

private static Calendar getCalendar(String isodate) {
    // YYYY-MM-DDThh:mm:ss.sTZD
    StringTokenizer st = new StringTokenizer(isodate, "-T:.+Z", true);

    Calendar calendar = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
    calendar.clear();//from   w  w  w .  j  a va  2s. co m
    try {
        // Year
        if (st.hasMoreTokens()) {
            int year = Integer.parseInt(st.nextToken());
            calendar.set(Calendar.YEAR, year);
        } else {
            return calendar;
        }
        // Month
        if (check(st, "-") && (st.hasMoreTokens())) {
            int month = Integer.parseInt(st.nextToken()) - 1;
            calendar.set(Calendar.MONTH, month);
        } else {
            return calendar;
        }
        // Day
        if (check(st, "-") && (st.hasMoreTokens())) {
            int day = Integer.parseInt(st.nextToken());
            calendar.set(Calendar.DAY_OF_MONTH, day);
        } else {
            return calendar;
        }
        // Hour
        if (check(st, "T") && (st.hasMoreTokens())) {
            int hour = Integer.parseInt(st.nextToken());
            calendar.set(Calendar.HOUR_OF_DAY, hour);
        } else {
            calendar.set(Calendar.HOUR_OF_DAY, 0);
            calendar.set(Calendar.MINUTE, 0);
            calendar.set(Calendar.SECOND, 0);
            calendar.set(Calendar.MILLISECOND, 0);
            return calendar;
        }
        // Minutes
        if (check(st, ":") && (st.hasMoreTokens())) {
            int minutes = Integer.parseInt(st.nextToken());
            calendar.set(Calendar.MINUTE, minutes);
        } else {
            calendar.set(Calendar.MINUTE, 0);
            calendar.set(Calendar.SECOND, 0);
            calendar.set(Calendar.MILLISECOND, 0);
            return calendar;
        }

        //
        // Not mandatory now
        //

        // Secondes
        if (!st.hasMoreTokens()) {
            return calendar;
        }
        String tok = st.nextToken();
        if (tok.equals(":")) { // secondes
            if (st.hasMoreTokens()) {
                int secondes = Integer.parseInt(st.nextToken());
                calendar.set(Calendar.SECOND, secondes);
                if (!st.hasMoreTokens()) {
                    return calendar;
                }
                // frac sec
                tok = st.nextToken();
                if (tok.equals(".")) {
                    // bug fixed, thx to Martin Bottcher
                    String nt = st.nextToken();
                    while (nt.length() < 3) {
                        nt += "0";
                    }
                    nt = nt.substring(0, 3); // Cut trailing chars..
                    int millisec = Integer.parseInt(nt);
                    // int millisec = Integer.parseInt(st.nextToken()) * 10;
                    calendar.set(Calendar.MILLISECOND, millisec);
                    if (!st.hasMoreTokens()) {
                        return calendar;
                    }
                    tok = st.nextToken();
                } else {
                    calendar.set(Calendar.MILLISECOND, 0);
                }
            } else {
                throw new RuntimeException("No secondes specified");
            }
        } else {
            calendar.set(Calendar.SECOND, 0);
            calendar.set(Calendar.MILLISECOND, 0);
        }
        // Timezone
        if (!tok.equals("Z")) { // UTC
            if (!(tok.equals("+") || tok.equals("-"))) {
                throw new RuntimeException("only Z, + or - allowed");
            }
            boolean plus = tok.equals("+");
            if (!st.hasMoreTokens()) {
                throw new RuntimeException("Missing hour field");
            }
            int tzhour = Integer.parseInt(st.nextToken());
            int tzmin = 0;
            if (check(st, ":") && (st.hasMoreTokens())) {
                tzmin = Integer.parseInt(st.nextToken());
            } else {
                throw new RuntimeException("Missing minute field");
            }
            if (plus) {
                calendar.add(Calendar.HOUR, -tzhour);
                calendar.add(Calendar.MINUTE, -tzmin);
            } else {
                calendar.add(Calendar.HOUR, tzhour);
                calendar.add(Calendar.MINUTE, tzmin);
            }
        }
    } catch (NumberFormatException ex) {
        throw new RuntimeException("[" + ex.getMessage() + "] is not an integer");
    }
    return calendar;
}

---

From source file:com.livinglogic.ul4.FunctionAsJSON.java

private static void call(StringBuilder builder, Object obj) {
    if (obj == null)
        builder.append("null");
    else if (obj instanceof Boolean)
        builder.append(((Boolean) obj).booleanValue() ? "true" : "false");
    else if (obj instanceof Integer || obj instanceof Byte || obj instanceof Short || obj instanceof Long
            || obj instanceof BigInteger || obj instanceof Double || obj instanceof Float)
        builder.append(obj.toString());/*from w w w .  j  a v a2  s . c om*/
    else if (obj instanceof BigDecimal) {
        String result = obj.toString();
        builder.append(result);
        if (result.indexOf('.') < 0 || result.indexOf('E') < 0 || result.indexOf('e') < 0)
            builder.append(".0");
    } else if (obj instanceof String)
        builder.append("\"")
                // We're using StringEscapeUtils.escapeJava() here, which is the same as escapeJavaScript, except that it doesn't escape ' (which is illegal in JSON strings according to json.org)
                .append(StringEscapeUtils.escapeJava(((String) obj))).append("\"");
    else if (obj instanceof Date) {
        Calendar calendar = new GregorianCalendar();
        calendar.setTime((Date) obj);
        builder.append("new Date(").append(calendar.get(Calendar.YEAR)).append(", ")
                .append(calendar.get(Calendar.MONTH)).append(", ").append(calendar.get(Calendar.DAY_OF_MONTH))
                .append(", ").append(calendar.get(Calendar.HOUR_OF_DAY)).append(", ")
                .append(calendar.get(Calendar.MINUTE)).append(", ").append(calendar.get(Calendar.SECOND));
        int milliSeconds = calendar.get(Calendar.MILLISECOND);
        if (milliSeconds != 0) {
            builder.append(", ").append(milliSeconds);
        }
        builder.append(")");
    } else if (obj instanceof InterpretedTemplate) {
        builder.append("ul4.Template.loads(\"")
                .append(StringEscapeUtils.escapeJavaScript(((InterpretedTemplate) obj).dumps())).append("\")");
    } else if (obj instanceof TemplateClosure) {
        builder.append("ul4.Template.loads(\"")
                .append(StringEscapeUtils.escapeJavaScript(((TemplateClosure) obj).getTemplate().dumps()))
                .append("\")");
    } else if (obj instanceof UL4Attributes) {
        builder.append("{");
        boolean first = true;
        Set<String> attributeNames = ((UL4Attributes) obj).getAttributeNamesUL4();
        for (String attributeName : attributeNames) {
            if (first)
                first = false;
            else
                builder.append(", ");
            call(builder, attributeName);
            builder.append(": ");
            Object value = ((UL4Attributes) obj).getItemStringUL4(attributeName);
            call(builder, value);
        }
        builder.append("}");
    } else if (obj instanceof Color) {
        Color c = (Color) obj;
        builder.append("ul4.Color.create(").append(c.getR()).append(", ").append(c.getG()).append(", ")
                .append(c.getB()).append(", ").append(c.getA()).append(")");
    } else if (obj instanceof Collection) {
        builder.append("[");
        boolean first = true;
        for (Object o : (Collection) obj) {
            if (first)
                first = false;
            else
                builder.append(", ");
            call(builder, o);
        }
        builder.append("]");
    } else if (obj instanceof Object[]) {
        builder.append("[");
        boolean first = true;
        for (Object o : (Object[]) obj) {
            if (first)
                first = false;
            else
                builder.append(", ");
            call(builder, o);
        }
        builder.append("]");
    } else if (obj instanceof Map) {
        builder.append("{");
        boolean first = true;
        Set<Map.Entry> entrySet = ((Map) obj).entrySet();
        for (Map.Entry entry : entrySet) {
            if (first)
                first = false;
            else
                builder.append(", ");
            call(builder, entry.getKey());
            builder.append(": ");
            call(builder, entry.getValue());
        }
        builder.append("}");
    }
}

---

From source file:net.seratch.taskun.util.CalendarUtil.java

 public static Calendar getCalendar(String yyyy, String mm, String dd) {
   Calendar cal = Calendar.getInstance();
   cal.set(Calendar.YEAR, Integer.valueOf(yyyy));
   cal.set(Calendar.MONTH, Integer.valueOf(mm) - 1);
   cal.set(Calendar.DATE, Integer.valueOf(dd));
   cal.set(Calendar.HOUR_OF_DAY, 0);
   cal.set(Calendar.MINUTE, 0);//  w w  w . ja  v  a 2 s . c om
   cal.set(Calendar.SECOND, 0);
   cal.set(Calendar.MILLISECOND, 0);
   return cal;
}

---

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