Compare Dates : Calendar Date « Development Class « Java






  1. Java
  2. Development Class
  3. Calendar Date

Compare Dates

       
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class CompareDates {
  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;
    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);
  }
}








Related examples in the same category

1.Create a Date object using the Calendar class
2.When does the UNIX date get into troubleWhen does the UNIX date get into trouble
3.Trivial class to show use of Date and Calendar objectsTrivial class to show use of Date and Calendar objects
4.Convert longs (time_t in UNIX terminology) to seconds
5.Show use of Calendar objectsShow use of Calendar objects
6.How quickly can you press return
7.Easter - compute the day on which Easter fallsEaster - compute the day on which Easter falls
8.Show use of Calendar get() method with various parameters
9.TimeComputation for processing sqrt and Input and Output operations.
10.Bean to display a month calendar in a JPanelBean to display a month calendar in a JPanel
11.Show some date uses 1
12.Show dates before 1970
13.Compare File Dates
14.If a date is after another date
15.If a date is before another date
16.Compute days between 2 dates
17.Show some calendar calculations
18.The best way to format a date/time is to use
19.Create SimpleDateFormats from a string read from a file
20.DateCalAdd -- compute the difference between two dates
21.Show some date uses
22.Calendar DemoCalendar Demo
23.DateDiff -- compute the difference between two dates
24.DateAdd -- compute the difference between two dates
25.Increment and Decrement a Date Using the Calendar Class
26.Increment and Decrement Months Using the Calendar Class
27.Add or subtract days to current date using Java Calendar
28.Subtract days from current date using Calendar.add method
29.Add hours to current date using Calendar.add method
30.Subtract hours from current date using Calendar.add method
31.Add minutes to current date using Calendar.add method
32.Subtract minutes from current date using Calendar.add method
33.Add months to current date using Calendar.add method
34.Subtract months from current date using Calendar.add method
35.Add seconds to current date using Calendar.add method
36.Subtract seconds from current time using Calendar.add method
37.Add week to current date using Calendar.add method
38.Add hours, minutes or seconds to a date
39.Subtract week from current date
40.Add year to current date using Calendar.add method
41.Add 10 months to the calendar
42.Subtract 1 year from the calendar
43.Subtract year from current date
44.Calendar adjust date automatically
45.Display Day of Week using Java Calendar
46.Display Month of year using Java Calendar
47.Display full date time
48.Get a List of Month Names
49.Get current date, year and month
50.Get Week of month and year using Java Calendar
51.Get the number of days in that month
52.Get the current month name
53.Get day, month, year value from the current date
54.Convert day of the year to date
55.Pass the year information to the calendar object
56.Get the last date of a month
57.Convert day of year to day of month
58.Determine the day of the week
59.Set with GregorianCalendar.YEAR, MONTH and DATE
60.Determine if an hour is between an interval
61.Parse a String to obtain a Date/GregorianCalendar object
62.Try month in a leap year
63.Determining If a Year Is a Leap Year
64.Determining the Day-of-Week for a Particular Date
65.Subtract 30 days from the calendar
66.Date and time with month
67.Date and time with day and month fully spelled-out
68.Formatting the Time Using a Custom Format
69.Convert string date to long value
70.Display date with a short day and month name
71.Convert Date to String
72.Validate a date Using DateFormat
73.Get the day name
74.Use the SimpleDateFormat from the java.text package
75.Formatting date with full day and month name and show time up to milliseconds with AM/PM
76.Getting the Current Time
77.Output current time: %tc
78.Swing: Date Time EditorSwing: Date Time Editor
79.Get day of week
80.Convert milliseconds value to date
81.Calculate the age
82.Format a duration in ms into a string as "Days,Hours,minutes and seconds"
83.Formatting Symbols for SimpleDateFormat
84.Express a duration in term of HH:MM:SS
85.Match DateMatch Date
86.Checks if two calendar objects represent the same local time.
87.Checks if two date objects are on the same day ignoring time
88.Checks if two date objects represent the same instant in time
89.Calendar Comparator
90.Calendar To String
91.Formatter that caches formatted date information
92.Date Format Cache.
93.Date and time formatting utilities and constants.
94.Formatting dates into Strings.
95.Monitored GregorianCalendar
96.RFC date format
97.Utilities for java.util.Date
98.Calendar operations
99.Calendar Util