Example usage for java.util Calendar WEEK_OF

Introduction

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

Prototype

int WEEK_OF_YEAR

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

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Document

Field number for get and set indicating the week number within the current year.

Usage

From source file:Main.java

public static int getWeek(Date date) {
    return getCalendar(date).get(Calendar.WEEK_OF_YEAR);
}

From source file:Main.java

public static Date getLastWeekOfYear(Date date) {
    // Set time//from   w  w  w.j a va  2s . c  om
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    // Go to last week
    calendar.add(Calendar.WEEK_OF_YEAR, -1);
    return calendar.getTime();
}

From source file:Main.java

public static boolean isDatesInSameWeek(long lhsDate, long rhsDate) {
    Calendar lhsCalendar = getCalendarWithTime(lhsDate);
    int lhsWeek = lhsCalendar.get(Calendar.WEEK_OF_YEAR);
    int lhsYear = lhsCalendar.get(Calendar.YEAR);

    Calendar rhsCalendar = getCalendarWithTime(rhsDate);
    int rhsWeek = rhsCalendar.get(Calendar.WEEK_OF_YEAR);
    int rhsYear = rhsCalendar.get(Calendar.YEAR);

    return (lhsWeek == rhsWeek) && (lhsYear == rhsYear);
}

From source file:Main.java

public static int getWeekFromDay(int year, int month, int day) {
    Calendar calendar = Calendar.getInstance();
    calendar.clear();// www . j  a  va  2  s .c o m
    calendar.set(Calendar.YEAR, year);
    calendar.set(Calendar.MONTH, month - 1);
    calendar.set(Calendar.DAY_OF_MONTH, day);
    return calendar.get(Calendar.WEEK_OF_YEAR);
}

From source file:Main.java

public static int getWeekOfYear(String year, String month, String day) {
    Calendar cal = new GregorianCalendar();
    cal.clear();//from  ww  w. jav a2s  .c  o m
    cal.set(new Integer(year).intValue(), new Integer(month).intValue() - 1, new Integer(day).intValue());
    return cal.get(Calendar.WEEK_OF_YEAR);
}

From source file:Main.java

public static int getWeekOfYear(Date date) {
    Calendar c = Calendar.getInstance();
    c.setFirstDayOfWeek(Calendar.MONDAY);
    c.setTime(date);/*w ww  . j  a  va 2  s. c  om*/
    int week = c.get(Calendar.WEEK_OF_YEAR) - 1;
    week = week == 0 ? 52 : week;
    return week > 0 ? week : 1;
}

From source file:Main.java

public static String week() {

    // Create calendar instance
    Calendar calendar = Calendar.getInstance();

    System.out.println("Current week of this month = " + calendar.get(Calendar.WEEK_OF_MONTH));

    System.out.println("Current week of this year = " + calendar.get(Calendar.WEEK_OF_YEAR));
    return "";

}

From source file:Main.java

/**
 * Get the displayable date from week and year
 * @param week week of year//from   ww w  .  j  a va2 s.co  m
 * @param year year
 * @return Date string for displaying
 */
public static String getDate(int week, int year) {
    SimpleDateFormat sdf = new SimpleDateFormat("dd MMM yyyy");
    Calendar cal = Calendar.getInstance();
    //        Log.i(TAG, sdf.format(cal.getTime()));
    cal.set(Calendar.YEAR, year);
    //        Log.i(TAG, sdf.format(cal.getTime()));
    cal.set(Calendar.WEEK_OF_YEAR, week);
    //        Log.i(TAG, sdf.format(cal.getTime()));
    cal.set(Calendar.DAY_OF_WEEK, 1);
    //        Log.i(TAG, sdf.format(cal.getTime()));
    String start = sdf.format(cal.getTime());
    cal.set(Calendar.DAY_OF_WEEK, 7);
    //        Log.i(TAG, sdf.format(cal.getTime()));
    String end = sdf.format(cal.getTime());
    return start + " to " + end;
}

From source file:Main.java

public static int getWeekOfYear(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);/*from w w w . j a  va  2  s  . c  om*/
    return cal.get(Calendar.WEEK_OF_YEAR);
}

From source file:Main.java

public static long getPeriodEnd(int periodType, long date) {
    final Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(getPeriodStart(periodType, date));

    switch (periodType) {
    case TYPE_DAY: {
        cal.add(Calendar.DAY_OF_YEAR, 1);
        break;/* w  w  w  .  j av a2s .c om*/
    }

    case TYPE_WEEK: {
        cal.add(Calendar.WEEK_OF_YEAR, 1);
        break;
    }

    case TYPE_MONTH: {
        cal.add(Calendar.MONTH, 1);
        break;
    }

    case TYPE_YEAR: {
        cal.add(Calendar.YEAR, 1);
        break;
    }
    }

    cal.add(Calendar.MILLISECOND, -1);
    return cal.getTimeInMillis();
}

Example usage for java.util Calendar WEEK_OF_YEAR

Introduction

Prototype

Document

Usage