Example usage for java.util Calendar FEBRUARY

Introduction

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

Prototype

int FEBRUARY

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

Click Source Link

Document

Value of the #MONTH field indicating the second month of the year in the Gregorian and Julian calendars.

Usage

From source file:Main.java

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

    Calendar cal = new GregorianCalendar(2000, Calendar.FEBRUARY, 1);
    int days = cal.getActualMaximum(Calendar.DAY_OF_MONTH); // 29
}

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From source file:Main.java

public static void main(String[] args) {
    Calendar startEmployment = Calendar.getInstance();
    startEmployment.set(2010, 2, 1);/*w w  w  .j a  v a  2  s  . c om*/
    startEmployment.set(2011, Calendar.FEBRUARY, 1);

    Calendar now = Calendar.getInstance();

    long numberOfDays1 = countDays(startEmployment, now);

    System.out.println(numberOfDays1);
}

---

From source file:Main.java

public static void main(String[] args) {
    Calendar now = Calendar.getInstance();
    System.out.println(now.getTime());
    int month = now.get(Calendar.MONTH);
    if (month == Calendar.JANUARY) {
        System.out.println("JANUARY");
    }// w  w w.ja v  a2  s .c o m
    if (month == Calendar.FEBRUARY) {
        System.out.println("FEBRUARY");
    }
    if (month == Calendar.MARCH) {
        System.out.println("MARCH");
    }
    if (month == Calendar.APRIL) {
        System.out.println("APRIL");
    }
    if (month == Calendar.MAY) {
        System.out.println("MAY");
    }
    if (month == Calendar.JUNE) {
        System.out.println("JUNE");
    }
    if (month == Calendar.JULY) {
        System.out.println("JULY");
    }
    if (month == Calendar.AUGUST) {
        System.out.println("AUGUST");
    }
    if (month == Calendar.SEPTEMBER) {
        System.out.println("SEPTEMBER");
    }
    if (month == Calendar.OCTOBER) {
        System.out.println("OCTOBER");
    }
    if (month == Calendar.NOVEMBER) {
        System.out.println("NOVEMBER");
    }
    if (month == Calendar.DECEMBER) {
        System.out.println("DECEMBER");
    }

}

---

From source file:org.eclipse.swt.snippets.Snippet179.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Snippet 179");
    shell.setLayout(new GridLayout());
    final Text text = new Text(shell, SWT.BORDER);
    text.setText("YYYY/MM/DD");
    final Calendar calendar = Calendar.getInstance();
    text.addListener(SWT.Verify, new Listener() {
        boolean ignore;

        @Override/*from  w  ww  . ja  v a 2  s.  c  om*/
        public void handleEvent(Event e) {
            if (ignore)
                return;
            e.doit = false;
            StringBuilder buffer = new StringBuilder(e.text);
            char[] chars = new char[buffer.length()];
            buffer.getChars(0, chars.length, chars, 0);
            if (e.character == '\b') {
                for (int i = e.start; i < e.end; i++) {
                    switch (i) {
                    case 0: /* [Y]YYY */
                    case 1: /* Y[Y]YY */
                    case 2: /* YY[Y]Y */
                    case 3: /* YYY[Y] */ {
                        buffer.append('Y');
                        break;
                    }
                    case 5: /* [M]M*/
                    case 6: /* M[M] */ {
                        buffer.append('M');
                        break;
                    }
                    case 8: /* [D]D */
                    case 9: /* D[D] */ {
                        buffer.append('D');
                        break;
                    }
                    case 4: /* YYYY[/]MM */
                    case 7: /* MM[/]DD */ {
                        buffer.append('/');
                        break;
                    }
                    default:
                        return;
                    }
                }
                text.setSelection(e.start, e.start + buffer.length());
                ignore = true;
                text.insert(buffer.toString());
                ignore = false;
                text.setSelection(e.start, e.start);
                return;
            }

            int start = e.start;
            if (start > 9)
                return;
            int index = 0;
            for (int i = 0; i < chars.length; i++) {
                if (start + index == 4 || start + index == 7) {
                    if (chars[i] == '/') {
                        index++;
                        continue;
                    }
                    buffer.insert(index++, '/');
                }
                if (chars[i] < '0' || '9' < chars[i])
                    return;
                if (start + index == 5 && '1' < chars[i])
                    return; /* [M]M */
                if (start + index == 8 && '3' < chars[i])
                    return; /* [D]D */
                index++;
            }
            String newText = buffer.toString();
            int length = newText.length();
            StringBuilder date = new StringBuilder(text.getText());
            date.replace(e.start, e.start + length, newText);
            calendar.set(Calendar.YEAR, 1901);
            calendar.set(Calendar.MONTH, Calendar.JANUARY);
            calendar.set(Calendar.DATE, 1);
            String yyyy = date.substring(0, 4);
            if (yyyy.indexOf('Y') == -1) {
                int year = Integer.parseInt(yyyy);
                calendar.set(Calendar.YEAR, year);
            }
            String mm = date.substring(5, 7);
            if (mm.indexOf('M') == -1) {
                int month = Integer.parseInt(mm) - 1;
                int maxMonth = calendar.getActualMaximum(Calendar.MONTH);
                if (0 > month || month > maxMonth)
                    return;
                calendar.set(Calendar.MONTH, month);
            }
            String dd = date.substring(8, 10);
            if (dd.indexOf('D') == -1) {
                int day = Integer.parseInt(dd);
                int maxDay = calendar.getActualMaximum(Calendar.DATE);
                if (1 > day || day > maxDay)
                    return;
                calendar.set(Calendar.DATE, day);
            } else {
                if (calendar.get(Calendar.MONTH) == Calendar.FEBRUARY) {
                    char firstChar = date.charAt(8);
                    if (firstChar != 'D' && '2' < firstChar)
                        return;
                }
            }
            text.setSelection(e.start, e.start + length);
            ignore = true;
            text.insert(newText);
            ignore = false;
        }
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:TextVerifyInputFormatDate.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new GridLayout());
    final Text text = new Text(shell, SWT.BORDER);
    text.setText("YYYY/MM/DD");
    ;/*ww  w  . j av  a 2s. c  om*/
    final Calendar calendar = Calendar.getInstance();
    text.addListener(SWT.Verify, new Listener() {
        boolean ignore;

        public void handleEvent(Event e) {
            if (ignore)
                return;
            e.doit = false;
            StringBuffer buffer = new StringBuffer(e.text);
            char[] chars = new char[buffer.length()];
            buffer.getChars(0, chars.length, chars, 0);
            if (e.character == '\b') {
                for (int i = e.start; i < e.end; i++) {
                    switch (i) {
                    case 0: /* [Y]YYY */
                    case 1: /* Y[Y]YY */
                    case 2: /* YY[Y]Y */
                    case 3: /* YYY[Y] */ {
                        buffer.append('Y');
                        break;
                    }
                    case 5: /* [M]M */
                    case 6: /* M[M] */ {
                        buffer.append('M');
                        break;
                    }
                    case 8: /* [D]D */
                    case 9: /* D[D] */ {
                        buffer.append('D');
                        break;
                    }
                    case 4: /* YYYY[/]MM */
                    case 7: /* MM[/]DD */ {
                        buffer.append('/');
                        break;
                    }
                    default:
                        return;
                    }
                }
                text.setSelection(e.start, e.start + buffer.length());
                ignore = true;
                text.insert(buffer.toString());
                ignore = false;
                text.setSelection(e.start, e.start);
                return;
            }

            int start = e.start;
            if (start > 9)
                return;
            int index = 0;
            for (int i = 0; i < chars.length; i++) {
                if (start + index == 4 || start + index == 7) {
                    if (chars[i] == '/') {
                        index++;
                        continue;
                    }
                    buffer.insert(index++, '/');
                }
                if (chars[i] < '0' || '9' < chars[i])
                    return;
                if (start + index == 5 && '1' < chars[i])
                    return; /* [M]M */
                if (start + index == 8 && '3' < chars[i])
                    return; /* [D]D */
                index++;
            }
            String newText = buffer.toString();
            int length = newText.length();
            StringBuffer date = new StringBuffer(text.getText());
            date.replace(e.start, e.start + length, newText);
            calendar.set(Calendar.YEAR, 1901);
            calendar.set(Calendar.MONTH, Calendar.JANUARY);
            calendar.set(Calendar.DATE, 1);
            String yyyy = date.substring(0, 4);
            if (yyyy.indexOf('Y') == -1) {
                int year = Integer.parseInt(yyyy);
                calendar.set(Calendar.YEAR, year);
            }
            String mm = date.substring(5, 7);
            if (mm.indexOf('M') == -1) {
                int month = Integer.parseInt(mm) - 1;
                int maxMonth = calendar.getActualMaximum(Calendar.MONTH);
                if (0 > month || month > maxMonth)
                    return;
                calendar.set(Calendar.MONTH, month);
            }
            String dd = date.substring(8, 10);
            if (dd.indexOf('D') == -1) {
                int day = Integer.parseInt(dd);
                int maxDay = calendar.getActualMaximum(Calendar.DATE);
                if (1 > day || day > maxDay)
                    return;
                calendar.set(Calendar.DATE, day);
            } else {
                if (calendar.get(Calendar.MONTH) == Calendar.FEBRUARY) {
                    char firstChar = date.charAt(8);
                    if (firstChar != 'D' && '2' < firstChar)
                        return;
                }
            }
            text.setSelection(e.start, e.start + length);
            ignore = true;
            text.insert(newText);
            ignore = false;
        }
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:Main.java

public static String getMonthString(int month) {
    switch (month) {
    case Calendar.JANUARY:
        return "Jan";
    case Calendar.FEBRUARY:
        return "Feb";
    case Calendar.MARCH:
        return "Mar";
    case Calendar.APRIL:
        return "Apr";
    case Calendar.MAY:
        return "May";
    case Calendar.JUNE:
        return "Jun";
    case Calendar.JULY:
        return "Jul";
    case Calendar.AUGUST:
        return "Aug";
    case Calendar.SEPTEMBER:
        return "Sep";
    case Calendar.OCTOBER:
        return "Oct";
    case Calendar.NOVEMBER:
        return "Nov";
    case Calendar.DECEMBER:
        return "Dec";
    default://from   w  ww .j  ava2  s . co m
        return "";
    }
}

---

From source file:Main.java

public static String getActualSemesterTag() {
    final int month = GregorianCalendar.getInstance().get(Calendar.MONTH);
    if (month > Calendar.FEBRUARY && month < Calendar.SEPTEMBER)
        return "S";
    return "W";
}

---

From source file:Main.java

/**
 * Liefert das Jahr in welchem das Semester begann. Dies ist besonders im Wintersemester nach dem Jahreswechsel wichtig
 *
 * @return Jahr in welchem das aktuelle Semester begann
 *//*from w  w  w  .jav  a 2  s  .  c om*/
public static int getStartYearOfSemester() {
    final Calendar calendar = GregorianCalendar.getInstance();
    if (calendar.get(Calendar.MONTH) <= Calendar.FEBRUARY)
        return calendar.get(Calendar.YEAR) - 1;
    return calendar.get(Calendar.YEAR);
}

---

From source file:Main.java

public static int getSemester() {
    Calendar cal = Calendar.getInstance();

    int month = cal.get(Calendar.MONTH);

    if (month > Calendar.FEBRUARY && month < Calendar.SEPTEMBER)
        return SUMMER_SEMESTER;
    else//from  w  ww.  j av a 2  s .  co m
        return WINTER_SEMESTER;
}

---

From source file:Main.java

public static int stringMonthToInt(@NonNull final String month) {
    switch (month) {
    case "Jan":
        return Calendar.JANUARY;

    case "Feb":
        return Calendar.FEBRUARY;

    case "Mar":
        return Calendar.MARCH;

    case "Apr":
        return Calendar.APRIL;

    case "May":
        return Calendar.MAY;

    case "Jun":
        return Calendar.JUNE;

    case "Jul":
        return Calendar.JULY;

    case "Aug":
        return Calendar.AUGUST;

    case "Sep":
        return Calendar.SEPTEMBER;

    case "Oct":
        return Calendar.OCTOBER;

    case "Nov":
        return Calendar.NOVEMBER;

    case "Dec":
        return Calendar.DECEMBER;

    default:/* w w w. j a  v a  2 s  .co m*/
        return 0;
    }
}

---

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