Example usage for java.util Date equals

Introduction

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

Prototype

public boolean equals(Object obj)

Source Link

Document

Compares two dates for equality.

Usage

From source file:Main.java

public static void main(String[] args) {
    Calendar calendar = Calendar.getInstance();

    // 15-04-2012
    calendar.set(Calendar.DAY_OF_MONTH, 15);
    calendar.set(Calendar.YEAR, 2012);
    calendar.set(Calendar.HOUR, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MONTH, 3);
    Date start = calendar.getTime();

    // 15-06-2012
    calendar.set(Calendar.MONTH, 5);
    Date end = calendar.getTime();

    calendar.setTime(start);//  w  ww  .j  a  va  2 s . c  o  m
    Date d = null;
    while ((d = calendar.getTime()).before(end) || d.equals(end)) {
        int day = calendar.get(Calendar.DAY_OF_WEEK);
        if (day != Calendar.SATURDAY && day != Calendar.SUNDAY) {
            System.out.println(d);
        }
        calendar.add(Calendar.DAY_OF_MONTH, 1);
    }
}

From source file:Main.java

public static void main(String[] argv) {
    Object activeValue = new UIDefaults.ActiveValue() {
        public Object createValue(UIDefaults table) {
            return new Date();
        }/*from ww w  . j a v a  2  s  .c  o  m*/
    };

    UIManager.put("key", activeValue);

    Date d1 = (Date) UIManager.get("key");
    Date d2 = (Date) UIManager.get("key");
    boolean b = d1.equals(d2); // false
}

From source file:Main.java

public static void main(String[] args) {

    Date date = new Date();
    Date date2 = new Date();

    // Check if they are equal
    boolean check = date.equals(date2);

    // print the result
    System.out.println("Dates are equal:" + check);

}

From source file:MainClass.java

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

    DateFormat df = new SimpleDateFormat("yyyy-MM-dd");

    Date d1 = df.parse("2001-01-01");

    Date d2 = df.parse("2000-01-01");

    String relation;/*from w w w.ja va  2  s . c  o m*/
    if (d1.equals(d2))
        relation = "the same date as";
    else if (d1.before(d2))
        relation = "before";
    else if (d1.after(d2))
        relation = "after";
    System.out.println(d1 + " is " + relation + ' ' + d2);
}

From source file:CompareDates.java

public static void main(String[] args) throws ParseException {

    DateFormat df = new SimpleDateFormat("yyyy-MM-dd");

    // Get Date 1
    Date d1 = df.parse("2000-02-01");

    // Get Date 2
    Date d2 = df.parse("2001-03-02");

    String relation;/*from  w  ww . j a v  a2 s . c  om*/
    if (d1.equals(d2))
        relation = "the same date as";
    else if (d1.before(d2))
        relation = "before";
    else
        relation = "after";
    System.out.println(d1 + " is " + relation + ' ' + d2);
}

From source file:Main.java

public static void main(String[] args) throws InterruptedException {
    Date date = new Date();
    Thread.sleep(1);//from   ww  w .j  a  v a 2s.com
    Date other = new Date();
    out.printf("equals? = %s, hashCode? = %s %n", (date.equals(other)), (date.hashCode() == other.hashCode()));

    Date todayeOne = trim(date);
    Date todayTwo = trim(other);

    out.printf("equals? = %s, hashCode? = %s %n", (todayeOne.equals(todayTwo)),
            (todayeOne.hashCode() == todayTwo.hashCode()));

}

From source file:Main.java

public static void main(String[] args) {
    Calendar someTime = Calendar.getInstance();
    someTime.set(Calendar.HOUR_OF_DAY, 17);
    someTime.set(Calendar.MINUTE, 0);
    someTime.set(Calendar.SECOND, 0);

    // convert it to java epoch date
    Date someDate = toEpochDate(someTime);

    // create a date object from java.sql.Time
    Date fromSqlTime = new Date(Time.valueOf("17:00:00").getTime());

    // now do the comparison
    System.out.println("Some Date: " + someDate.toString());
    System.out.println("Sql Time: " + fromSqlTime.toString());
    System.out.println("Are they equal? " + someDate.equals(fromSqlTime));
}

From source file:Main.java

public static void main(String[] args) {
    try {/*from  w ww  . j av a2 s . co  m*/

        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Date date1 = sdf.parse("2015-12-31");
        Date date2 = sdf.parse("2015-01-31");

        System.out.println(sdf.format(date1));
        System.out.println(sdf.format(date2));

        if (date1.after(date2)) {
            System.out.println("Date1 is after Date2");
        }

        if (date1.before(date2)) {
            System.out.println("Date1 is before Date2");
        }

        if (date1.equals(date2)) {
            System.out.println("Date1 is equal Date2");
        }

    } catch (ParseException ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

/**
 * Tests if the given base date is strictly between the given start date and
 * end date./*  www  . j ava2s.  co m*/
 *
 * @param baseDate  the date used as base for the test.
 * @param startDate the start date.
 * @param endDate   the end date.
 * @return <code>true</code> if the base date is between the start date
 * and end date, <code>false</code> otherwise.
 */
public static boolean strictlyBetween(Date baseDate, Date startDate, Date endDate) {
    if (startDate.equals(endDate) || endDate.before(startDate)) {
        return false;
    }

    if (startDate.before(baseDate) && endDate.after(baseDate)) {
        return true;
    }

    return false;
}

From source file:Main.java

/**
 * Tests if the given base date is between the given start date and end
 * date, including the dates themselves.
 *
 * @param baseDate  the date used as base for the test.
 * @param startDate the start date.// www.jav  a 2 s .  c  o  m
 * @param endDate   the end date.
 * @return <code>true</code> if the base date is between the start date
 * and end date, <code>false</code> otherwise.
 */
public static boolean between(Date baseDate, Date startDate, Date endDate) {
    if (startDate.equals(endDate) || endDate.before(startDate)) {
        return false;
    }

    if ((startDate.before(baseDate) || startDate.equals(baseDate))
            && (endDate.after(baseDate) || endDate.equals(baseDate))) {
        return true;
    }

    return false;
}