Example usage for java.util GregorianCalendar GregorianCalendar

Introduction

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

Prototype

public GregorianCalendar()

Source Link

Document

Constructs a default GregorianCalendar using the current time in the default time zone with the default Locale.Category#FORMAT FORMAT locale.

Usage

From source file:Main.java

public static XMLGregorianCalendar convertDateToXmlDate(Date date) {
    try {/*  ww  w  .  jav a2  s .com*/
        GregorianCalendar fromDate = new GregorianCalendar();
        fromDate.setTime(date);
        return DatatypeFactory.newInstance().newXMLGregorianCalendar(fromDate);
    } catch (DatatypeConfigurationException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static Date getDateAdd(Date date, int amount) {
    Calendar cal = new GregorianCalendar();
    cal.setTime(date);// w w  w.  j  a  v a2 s . com
    cal.add(GregorianCalendar.DATE, amount);
    return cal.getTime();
}

From source file:Main.java

/**
 * Returns date before given days//from w w w.  j  a  v  a  2 s .  c o  m
 *
 * @param days days to before
 * @return string date string before days
 */
public static String getDateBefore(int days) {
    Date today = new Date();
    Calendar cal = new GregorianCalendar();
    cal.setTime(today);
    cal.add(Calendar.DAY_OF_MONTH, days * -1);
    Date date = cal.getTime();
    SimpleDateFormat gmtFormat = new SimpleDateFormat();
    gmtFormat.applyPattern("yyyy-MM-dd 00:00:00");
    TimeZone gmtTime = TimeZone.getTimeZone("GMT");
    gmtFormat.setTimeZone(gmtTime);
    return gmtFormat.format(date);
}

From source file:DateUtils.java

/**
 * A method to get the current date to use in a timestamp
 *
 * @return  a string containing the timestamp
 *///  w  w w.j a  v  a  2 s. co m
public static String getCurrentDate() {

    GregorianCalendar calendar = new GregorianCalendar();
    DateFormat formatter = DateFormat.getDateInstance(DateFormat.FULL);

    return formatter.format(calendar.getTime());

}

From source file:DateUtils.java

/**
 * A method to get the current date and time to use in a timestamp
 *
 * @return  a string containing the timestamp
 *//*from www .ja v a 2  s .  c  o m*/
public static String getCurrentDateAndTime() {

    GregorianCalendar calendar = new GregorianCalendar();
    DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL);

    return formatter.format(calendar.getTime());

}

From source file:Main.java

public static String getStringByFormat(String strDate, String format, String outFormat) {
    String mDateTime = null;//from  www  .  j  a va2 s.c o  m
    try {
        Calendar c = new GregorianCalendar();
        SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format);
        c.setTime(mSimpleDateFormat.parse(strDate));
        SimpleDateFormat mSimpleDateFormat2 = new SimpleDateFormat(outFormat);
        mDateTime = mSimpleDateFormat2.format(c.getTime());
    } catch (Exception e) {
        e.printStackTrace();
    }
    return mDateTime;
}

From source file:Main.java

/**
 * Gets the XML Gregorian calendar from date.
 *
 * @param date the date.//from  w w w.j  a v  a  2  s .c  om
 *
 * @return the XML Gregorian calendar.
 */
public static XMLGregorianCalendar getXMLDate(Date date) {
    DatatypeFactory dataTypeFactory;
    try {
        dataTypeFactory = DatatypeFactory.newInstance();
    } catch (DatatypeConfigurationException e) {
        throw new RuntimeException(e);
    }
    GregorianCalendar gc = new GregorianCalendar();
    gc.setTimeInMillis(date.getTime());
    return dataTypeFactory.newXMLGregorianCalendar(gc);
}

From source file:Main.java

public static XMLGregorianCalendar long2XMLGregorian(long dateAsLong) {
    DatatypeFactory dataTypeFactory;
    try {//from   w  w w  .  j a v a 2 s. co m
        dataTypeFactory = DatatypeFactory.newInstance();
    } catch (DatatypeConfigurationException e) {
        throw new RuntimeException(e);
    }
    GregorianCalendar gc = new GregorianCalendar();
    gc.setTimeInMillis(dateAsLong);
    return dataTypeFactory.newXMLGregorianCalendar(gc);
}

From source file:DateUtils.java

/**
 * A method to get the current date as an array of components
 * 0 = year, 1 = month, 2 = day//from w  ww  .j  a  v a  2  s.  com
 *
 * @return an array of strings representing the current date
 */
public static String[] getCurrentDateAsArray() {

    GregorianCalendar calendar = new GregorianCalendar();
    String[] fields = new String[3];

    fields[0] = Integer.toString(calendar.get(Calendar.YEAR));
    fields[1] = String.format("%02d", calendar.get(Calendar.MONTH) + 1);
    fields[2] = String.format("%02d", calendar.get(Calendar.DAY_OF_MONTH));

    return fields;
}

From source file:Main.java

public static XMLGregorianCalendar parse(long time, int timezone) {
    GregorianCalendar cal = new GregorianCalendar();

    cal.setTimeInMillis(time);//from w  w  w. j a  v a 2  s.  c  o m
    XMLGregorianCalendar xCal = null;
    try {
        xCal = DatatypeFactory.newInstance().newXMLGregorianCalendar(cal);
        xCal.setTimezone(timezone);
    } catch (DatatypeConfigurationException e) {
        e.printStackTrace();
    }

    return xCal;
}