Determining the Day-of-Week for a Particular Date : Date Calculation « Data Type « Java Tutorial

1.	Language
2.	Data Type
3.	Operators
4.	Statement Control
5.	Class Definition
6.	Development
7.	Reflection
8.	Regular Expressions
9.	Collections
10.	Thread
11.	File
12.	Generics
13.	I18N
14.	Swing
15.	Swing Event
16.	2D Graphics
17.	SWT
18.	SWT 2D Graphics
19.	Network
20.	Database
21.	Hibernate
22.	JPA
23.	JSP
24.	JSTL
25.	Servlet
26.	Web Services SOA
27.	EJB3
28.	Spring
29.	PDF
30.	Email
31.	J2ME
32.	J2EE Application
33.	XML
34.	Design Pattern
35.	Log
36.	Security
37.	Apache Common
38.	Ant
39.	JUnit

Java Source Code / Java Documentation

Java Open Source

Jar File Download

Photoshop Tutorials

Flash Tutorials

3ds-Max Tutorials

Illustrator Tutorials

C# / CSharp Tutorial

C# / CSharp Open Source

ASP.NET Tutorial

JavaScript DHTML

JavaScript Tutorial

JavaScript Reference

HTML CSS Reference

Python Tutorial

Python Open Source

SQL Server / T-SQL

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL Tutorial

VB.Net Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

Java Tutorial » Data Type » Date Calculation

2. 42. 28. Determining the Day-of-Week for a Particular Date


import java.util.Calendar;

import java.util.GregorianCalendar;



public class Main {

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



    Calendar xmas = new GregorianCalendar(1998, Calendar.DECEMBER, 25);

    int dayOfWeek = xmas.get(Calendar.DAY_OF_WEEK); // 6=Friday



    Calendar cal = new GregorianCalendar(2003, Calendar.JANUARY, 1);

    dayOfWeek = cal.get(Calendar.DAY_OF_WEEK); // 4=Wednesday

  }

}

2. 42. Date Calculation
	2. 42. 1.	Compare date time using after method of Java Calendar
	2. 42. 2.	Compare date time using before method of Java Calendar
	2. 42. 3.	Increment and Decrement a Date Using the Calendar Class
	2. 42. 4.	Increment and Decrement Months Using the Calendar Class
	2. 42. 5.	Add or substract days to current date using Java Calendar
	2. 42. 6.	Substract days from current date using Calendar.add method
	2. 42. 7.	Add hours to current date using Calendar.add method
	2. 42. 8.	Calendar adjust date automatically
	2. 42. 9.	Substract hours from current date using Calendar.add method
	2. 42. 10.	Add minutes to current date using Calendar.add method
	2. 42. 11.	Substract minutes from current date using Calendar.add method
	2. 42. 12.	Add months to current date using Calendar.add method
	2. 42. 13.	Substract months from current date using Calendar.add method
	2. 42. 14.	Add seconds to current date using Calendar.add method
	2. 42. 15.	Substract seconds from current time using Calendar.add method
	2. 42. 16.	Add week to current date using Calendar.add method
	2. 42. 17.	Substract week from current date
	2. 42. 18.	Add year to current date using Calendar.add method
	2. 42. 19.	Substract year from current date
	2. 42. 20.	Substract 30 days from the calendar
	2. 42. 21.	Add 10 months to the calendar
	2. 42. 22.	Substract 1 year from the calendar
	2. 42. 23.	If a date is after another date
	2. 42. 24.	If a date is before another date
	2. 42. 25.	Compute days between 2 dates
	2. 42. 26.	Calculate the age
	2. 42. 27.	Determining If a Year Is a Leap Year
	2. 42. 28.	Determining the Day-of-Week for a Particular Date
	2. 42. 29.	Add hours, minutes or seconds to a date
	2. 42. 30.	Find the Difference Between Two Given Dates
	2. 42. 31.	add another 12 hours and print out the date and time
	2. 42. 32.	subtract 4 hours from the time and print out the date and time
	2. 42. 33.	add 8 days to the current date and print out the date and time
	2. 42. 34.	Returns the number of days within the fragment.
	2. 42. 35.	Returns the number of hours within the fragment.
	2. 42. 36.	Returns the number of milliseconds within the fragment.
	2. 42. 37.	Returns the number of minutes within the fragment.
	2. 42. 38.	Returns the number of seconds within the fragment.
	2. 42. 39.	Returns a Date set just to Noon, to the closest possible millisecond of the day.
	2. 42. 40.	Returns a Date set to the last possible millisecond of the month, just before midnight.
	2. 42. 41.	Returns a Date set to the first possible millisecond of the month, just after midnight.
	2. 42. 42.	Returns a Date set to the last possible millisecond of the minute.
	2. 42. 43.	Returns a Date set to the last possible millisecond of the day, just before midnight.
	2. 42. 44.	Returns a Date set to the first possible millisecond of the day, just after midnight.
	2. 42. 45.	Returns true if endDate is after startDate or if startDate equals endDate.
	2. 42. 46.	Round this date, leaving the field specified as the most significant field.
	2. 42. 47.	Checks if two date objects represent the same instant in time
	2. 42. 48.	Checks if two calendar objects represent the same local time.
	2. 42. 49.	Checks if two date objects are on the same day ignoring time
	2. 42. 50.	Truncate this date(Calendar), leaving the field specified as the most significant field.
	2. 42. 51.	Truncate this date, leaving the field specified as the most significant field.
	2. 42. 52.	Days Till End Of Year
	2. 42. 53.	Convert day of year to day of month
	2. 42. 54.	Determine if an hour is between an interval

www.java2java.com | Contact Us

Copyright 2009 - 12 Demo Source and Support. All rights reserved.

All other trademarks are property of their respective owners.