Example usage for java.util Calendar DAY_OF

Introduction

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

Prototype

int DAY_OF_MONTH

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

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Document

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

Usage

From source file:Main.java

public static String dateToString(String dateString) {
    Calendar date = Calendar.getInstance();
    date.setTimeInMillis((long) Integer.parseInt(dateString) * 1000);
    return date.get(Calendar.DAY_OF_MONTH) + "/" + String.format("%02d", date.get(Calendar.MONTH) + 1);
}

From source file:Main.java

public static Integer getDay(Date date) {
    if (date == null)
        return 0;
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);/*from w ww  .  j a  va  2s  .  co m*/
    return cal.get(Calendar.DAY_OF_MONTH);
}

From source file:Main.java

public static String getMonthLastDay() {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
    return dateFormat.format(calendar.getTime());
}

From source file:Main.java

public static String getFirstDayOfMonth(int year, int month) {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.YEAR, year);
    cal.set(Calendar.MONTH, month);
    cal.set(Calendar.DAY_OF_MONTH, cal.getMinimum(Calendar.DATE));
    return new SimpleDateFormat("yyyy-MM-dd ").format(cal.getTime());
}

From source file:Main.java

public static String getMonthFirstDay() {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMinimum(Calendar.DAY_OF_MONTH));

    return dateFormat.format(calendar.getTime());
}

From source file:Main.java

public static Date getDateFromYearMonthDay(int year, int month, int day) {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.YEAR, year);
    cal.set(Calendar.MONTH, month);
    cal.set(Calendar.DAY_OF_MONTH, day);
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);// w w w .  ja  va  2  s .c  o m
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTime();
}

From source file:Main.java

public static int getDayOfMonth(Date date) {
    Calendar c = Calendar.getInstance();
    c.setTime(date);//  www  .  java 2  s . co  m
    return c.get(Calendar.DAY_OF_MONTH);
}

From source file:Main.java

public static Date getFirstDayOfMonth(Date dateTime) {
    if (dateTime == null)
        return dateTime;
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(dateTime);//  w  ww . j  av  a 2  s.c om
    calendar.set(Calendar.DAY_OF_MONTH, 1);
    return calendar.getTime();
}

From source file:Main.java

public static int[] getStartEndDay(Date[] startEnd) {
    int[] startEndDay = new int[2];
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(startEnd[0]);/* w w w .j a  v a  2s  . c  o m*/
    startEndDay[0] = calendar.get(Calendar.DAY_OF_MONTH);
    calendar.setTime(startEnd[1]);
    startEndDay[1] = calendar.get(Calendar.DAY_OF_MONTH);

    return startEndDay;
}

From source file:Main.java

public static int getDayOfWeek(int year, int week) {
    Calendar calendar = Calendar.getInstance();
    calendar.clear();/*from   ww  w  .  java  2 s. c  o m*/
    calendar.set(Calendar.YEAR, year);
    calendar.set(Calendar.WEEK_OF_YEAR, week);
    return calendar.get(Calendar.DAY_OF_MONTH);
}

Example usage for java.util Calendar DAY_OF_MONTH

Introduction

Prototype

Document

Usage