Example usage for java.util Calendar clone

Introduction

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

Prototype

@Override
public Object clone() 

Source Link

Document

Creates and returns a copy of this object.

Usage

From source file:MainClass.java

public static void main(String[] args) {
    JFrame frame = new JFrame();

    Calendar now = Calendar.getInstance();
    Calendar earliest = (Calendar) now.clone();
    earliest.add(Calendar.MONTH, -6);
    Calendar latest = (Calendar) now.clone();
    latest.add(Calendar.MONTH, 6);
    SpinnerModel model = new SpinnerDateModel(now.getTime(), earliest.getTime(), latest.getTime(),
            Calendar.WEEK_OF_YEAR);
    final JSpinner spinner = new JSpinner(model);

    model.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            System.out.println(((SpinnerDateModel) e.getSource()).getDate());
        }//from w ww . jav  a2s .co m
    });

    frame.getContentPane().add("North", new JLabel("Choose a week"));
    frame.getContentPane().add("Center", spinner);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {

    Calendar cal = new GregorianCalendar(2013, 05, 20);

    System.out.println("Past calendar : " + cal.getTime());

    // create a clone of first cal
    Calendar cal2 = (Calendar) cal.clone();

    System.out.println("Cloned calendar : " + cal2.getTime());
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Calendar start = Calendar.getInstance();
    start.set(2015, 1, 21, 11, 1, 11);//w ww  . j a v a 2  s .  co m
    Calendar end = Calendar.getInstance();

    Calendar clone = (Calendar) start.clone();
    int year = elapsed(clone, end, Calendar.YEAR);
    System.out.println(year + " year");
    clone.add(Calendar.YEAR, year);
    int month = elapsed(clone, end, Calendar.MONTH);
    clone.add(Calendar.MONTH, month);
    System.out.println(month + " month");

    int date = elapsed(clone, end, Calendar.DATE);
    clone.add(Calendar.DATE, date);
    System.out.println(date + " day");

    int hour = (int) (end.getTimeInMillis() - clone.getTimeInMillis()) / 3600000;
    clone.add(Calendar.HOUR, hour);
    System.out.println(hour + " hour");

    int minute = (int) (end.getTimeInMillis() - clone.getTimeInMillis()) / 60000;
    clone.add(Calendar.MINUTE, minute);
    System.out.println(minute + " minute");

    int millis = (int) (end.getTimeInMillis() - clone.getTimeInMillis()) / 1000;
    System.out.println(millis + " millis");

}

---

From source file:GenAppStoreSales.java

/**
 * Starting point for the demonstration application.
 * @throws IOException /*  w ww .j  av  a 2s  .co  m*/
 * 
 */
public static void main(String[] args) throws IOException {
    System.out.print("\nRefreshing Apple Store Reports...");

    // Init Calendars
    rollCalendar = Calendar.getInstance();
    updateRollCalendar();
    currentYear = rollCalendar.get(Calendar.YEAR);
    currentMonth = rollCalendar.get(Calendar.MONTH) + 1;
    currentDay = rollCalendar.get(Calendar.DATE);
    Calendar launchCalendar = Calendar.getInstance();
    int launchYear = 2013, launchMonth = 2, launchDay = 28; //Month from 0..11
    launchCalendar.set(launchYear, launchMonth, launchDay);
    /* Report Folders
     */
    currentPath = new File("").getAbsolutePath();
    String sourceName = "/sources";
    File sourceDir = new File(currentPath, sourceName);
    if (!sourceDir.isDirectory()) {
        if (!(new File(currentPath + sourceName)).mkdirs()) {
            System.out.println("[Error] Couldn't create 'source' folder.");
        }
    }
    sourcePath = sourceDir.getAbsolutePath();

    String chartName = "/charts";
    File chartDir = new File(currentPath, chartName);
    if (!chartDir.isDirectory()) {
        if (!(new File(currentPath + chartName)).mkdirs()) {
            System.out.println("[Error] Couldn't create 'chart' folder.");
        }
    }
    chartPath = chartDir.getAbsolutePath();

    String dateCode, reportName;

    // DAILY REPORT
    System.out.println("\n-> Daily reports");
    for (int d = 0; d < 14; d++) {
        rollCalendar.add(Calendar.DATE, -1);
        if (rollCalendar.compareTo(launchCalendar) <= 0)
            break;
        updateRollCalendar();
        dateCode = String.format("%d%02d%02d", pursuedYear, pursuedMonth, pursuedDay);
        reportName = "S_D_" + appID + "_" + dateCode + ".txt";
        autoingestionDownload(reportName, "Daily", dateCode);
    }
    printDatePeriod("DAILY", "report");

    // WEEKLY REPORT
    System.out.println("\n-> Weekly reports");
    rollCalendar = Calendar.getInstance();
    rollCalendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
    pursuedDay = currentDay;
    pursuedMonth = currentMonth;
    pursuedYear = currentYear;
    for (int w = 0; w < 13; w++) {
        rollCalendar.add(Calendar.DATE, -7);
        if (rollCalendar.compareTo(launchCalendar) <= 0)
            break;
        updateRollCalendar();
        dateCode = String.format("%d%02d%02d", pursuedYear, pursuedMonth, pursuedDay);
        reportName = "S_W_" + appID + "_" + dateCode + ".txt";
        autoingestionDownload(reportName, "Weekly", dateCode);
    }
    printDatePeriod("WEEKLY", "report");

    // MONTHLY REPORTS
    System.out.println("\n-> Monthly reports");
    rollCalendar = Calendar.getInstance();
    pursuedDay = currentDay;
    pursuedMonth = currentMonth - 1;
    pursuedYear = currentYear;
    for (int m = 0; m < 12; m++) {
        rollCalendar.add(Calendar.MONTH, -1);
        rollCalendar.set(Calendar.DATE, rollCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
        if (rollCalendar.compareTo(launchCalendar) <= 0)
            break;
        updateRollCalendar();
        dateCode = String.format("%d%02d", pursuedYear, pursuedMonth);
        reportName = "S_M_" + appID + "_" + dateCode + ".txt";
        autoingestionDownload(reportName, "Monthly", dateCode);
    }
    printDatePeriod("MONTHLY", "report");

    // YEARLY REPORTS
    System.out.println("\n-> Yearly reports");
    rollCalendar = Calendar.getInstance();
    rollCalendar.add(Calendar.DATE, -1);
    pursuedDay = currentDay - 1;
    pursuedMonth = currentMonth;
    pursuedYear = currentYear;
    for (int y = 0; y < 100; y++) {
        rollCalendar.add(Calendar.YEAR, -1);
        if (rollCalendar.compareTo(launchCalendar) <= 0)
            break;
        updateRollCalendar();
        dateCode = String.format("%d", pursuedYear);
        reportName = "S_Y_" + appID + "_" + dateCode + ".txt";
        autoingestionDownload(reportName, "Yearly", dateCode);
    }
    printDatePeriod("YEARLY", "report");

    /**
     * Reading Sales.txt & Generating Charts
     */
    // WEEK CHARTS
    String plotName, pursuedPeriodDate;
    System.out.print("\nRestoring charts...\n");
    System.out.println("-> Week charts");
    rollCalendar = Calendar.getInstance();
    rollCalendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
    rollCalendar.add(Calendar.DATE, -7);
    updateRollCalendar();
    while (rollCalendar.compareTo(launchCalendar) > 0) {
        pursuedPeriodDate = String.format("%d.%d.%d", pursuedDay, pursuedMonth, pursuedYear);
        dateCode = String.format("%d%02d%02d", pursuedYear, pursuedMonth, pursuedDay);
        plotName = "S_W_" + appID + "_" + dateCode;
        File plotFile = new File(chartPath + "/" + plotName + ".png");
        if (!plotFile.isFile()) {
            readSales("week", true, true);
            if (countryLabels.size() > 0) {
                genPlot("WEEK", plotName, pursuedPeriodDate, countryLabels, countryUnits);
            }
            if (countryInAppLabels.size() > 0) {
                genPlot("WEEK IN-APP", plotName + "_InApp", pursuedPeriodDate, countryInAppLabels,
                        countryInAppUnits);
            }
        } else
            readSales("week", false, true);// Week already plotted
    }
    printDatePeriod("WEEK", "charts");

    // Incomplete current Week (let the current day be computed)
    rollCalendar = Calendar.getInstance();
    updateRollCalendar();
    readSales("week", false, true);
    // MONTH CHARTS
    System.out.println("\n-> Month charts");
    rollCalendar = Calendar.getInstance();
    rollCalendar.add(Calendar.MONTH, -1);
    rollCalendar.set(Calendar.DATE, rollCalendar.getActualMaximum(Calendar.DAY_OF_MONTH));
    updateRollCalendar();
    while (rollCalendar.compareTo(launchCalendar) > 0) {
        pursuedPeriodDate = String.format("%d.%d.%d", pursuedDay, pursuedMonth, pursuedYear);
        dateCode = String.format("%d%02d%02d", pursuedYear, pursuedMonth, pursuedDay);
        plotName = "S_M_" + appID + "_" + dateCode;
        File plotFile = new File(chartPath + "/" + plotName + ".png");
        if (!plotFile.isFile()) {
            readSales("month", true, false);
            if (countryLabels.size() > 0) {
                genPlot("MONTH", plotName, pursuedPeriodDate, countryLabels, countryUnits);
            }
            if (countryInAppLabels.size() > 0) {
                genPlot("MONTH", plotName + "_InApp", pursuedPeriodDate, countryInAppLabels, countryInAppUnits);
            }
        } else {
            readSales("month", false, false);
        }

    }
    printDatePeriod("MONTH", "charts");

    // YEAR CHARTS
    System.out.println("\n-> Year charts");
    rollCalendar = (Calendar) launchCalendar.clone();
    rollCalendar.set(Calendar.DATE, -1);
    rollCalendar.add(Calendar.YEAR, -1);
    updateRollCalendar();
    while (rollCalendar.compareTo(launchCalendar) > 0) {
        pursuedPeriodDate = String.format("%d.%d.%d", pursuedDay, pursuedMonth, pursuedYear);
        dateCode = String.format("%d%02d%02d", pursuedYear, pursuedMonth, pursuedDay);
        plotName = "S_Y_" + appID + "_" + dateCode;
        File plotFile = new File(chartPath + "/" + plotName + ".png");
        if (!plotFile.isFile()) {
            readSales("year", true, false);
            if (countryLabels.size() > 0) {
                genPlot("YEAR", plotName, pursuedPeriodDate, countryLabels, countryUnits);
            }
            if (countryInAppLabels.size() > 0) {
                genPlot("YEAR", plotName + "_InApp", pursuedPeriodDate, countryInAppLabels, countryInAppUnits);
            }
        } else
            readSales("year", false, false);
    }
    printDatePeriod("YEAR", "charts");

    // CUSTOM CHART PERIOD
    System.out.println("\n-> Custom charts");
    customCalendar = (Calendar) launchCalendar.clone(); // begin day
    rollCalendar = Calendar.getInstance(); // end day
    rollCalendar.add(Calendar.DATE, -1);
    updateRollCalendar();
    pursuedPeriodDate = String.format("%d.%d.%d", pursuedDay, pursuedMonth, pursuedYear);
    dateCode = String.format("%d%02d%02d", pursuedYear, pursuedMonth, pursuedDay);
    plotName = "S_C_" + appID + "__whole";// + dateCode;
    File plotFile = new File(chartPath + "/" + plotName + ".png");
    if (!plotFile.isFile()) {
        readSales("custom", true, false);
        if (countryLabels.size() > 0) {
            genPlot("CUSTOM", plotName, pursuedPeriodDate, countryLabels, countryUnits);
        }
        if (countryInAppLabels.size() > 0) {
            genPlot("CUSTOM IN-APP", plotName + "_InApp", pursuedPeriodDate, countryInAppLabels,
                    countryInAppUnits);
        }
    }
    printDatePeriod("CUSTOM Period", "charts");

    // Day Sales units
    rollCalendar = Calendar.getInstance();
    rollCalendar.add(Calendar.DATE, -1);
    updateRollCalendar();
    readSales("day", false, false);

    System.out.println("\nTotal units: " + totalUnits + "/" + totalUpdateUnits + "-Up (+" + dayUnits + ")");
    System.out.println("Total IN-APP units: " + totalInAppUnits + " (+" + dayINAPPUnits + ")\n");
    System.exit(0);
}

---

From source file:Main.java

public static int getWeekdayOfMonth(Calendar c) {
    Calendar cal = (Calendar) c.clone();
    cal.set(Calendar.DATE, 1);/*  w  ww .ja  va 2  s .  c o  m*/
    return cal.get(Calendar.DAY_OF_WEEK) - 1;
}

---

From source file:Main.java

private static long beginningOfTheDay(Calendar time) {
    Calendar copy = (Calendar) time.clone();
    copy.clear();//from  ww  w .j  ava2  s  .c  o m
    copy.set(time.get(Calendar.YEAR), time.get(Calendar.MONTH), time.get(Calendar.DAY_OF_MONTH));
    return copy.getTimeInMillis();
}

---

From source file:Main.java

public static Calendar getDate(Calendar calendar) {
    Calendar cal = (Calendar) calendar.clone();
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);//from   ww w  . j ava  2  s . co m
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal;
}

---

From source file:Main.java

public static Calendar GetTodayLeftRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    calendar.add(Calendar.MINUTE, 0);
    return calendar;
}

---

From source file:Main.java

public static Calendar getMonthsByOffset(Calendar c, int offset) {
    Calendar nextC = (Calendar) c.clone();
    nextC.add(Calendar.MONTH, offset);
    return nextC;
}

---

From source file:Main.java

public static Calendar GetTodayRightRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.HOUR_OF_DAY, 23);
    calendar.set(Calendar.MINUTE, 59);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    calendar.add(Calendar.MINUTE, 0);
    return calendar;
}

---

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