calculation « Date Time « Java Data Type Q&A

1. Java: calculating duration    stackoverflow.com

I created the following code to calculate the duration between two timestamps which can come in two different formats:

public class dummyTime {
public static void main(String[] args) {
 try {
  convertDuration("2008-01-01 ...

2. Timestamp calculation function    stackoverflow.com

I am trying to write Java code as a part of my project to get current time for a process and then i need to add a fixed timeout period to ...

3. Date Calculation    coderanch.com

Hi all, I am calculating dates of a week from monday to sunday.. I need to display weekdays from monday to sunday. When i am displaying the dates and if my week is goes to monday.. then the pervious monday value vanishes.. so the page turns to disply new monday to sunday dates... but i need to display the same days ...

4. Date calculation    coderanch.com

Hi, I have a situation where I need to find difference between 2 datetimes in minutes. If the difference between the 2 datetimes is more than 20 minutes I will have to run a process. I always need to compare current datetime with the datetime I get from the user. for ex: Date1 - currenttime Date2 - user input ( this ...

5. Date calculation    coderanch.com

6. date and time calculation    coderanch.com

i know it may be very simple question, but i couldn't find answer to this anywhere..... does java allows date manupulation or in other words if i want to add 90 days to a some specific day and want to what will be the answer, can we do that in java. e.g: Date d = 9.10.05; Date e; and i want ...

7. Calculation of months between two dates    coderanch.com

8. Date calculation    coderanch.com

9. Strange problem in date calculation (IS IT BUG!!!)    coderanch.com

Arshad, I think my post explains your output. The solution will depend on what you want the output to be. If you let it be, it will be in PDT. If you dont want it so, You probably should do some formatting youself. Otherwise, a simple message could be passed to the user alerting him about the Time change.

10. Analizing Dates for Calculation    coderanch.com

I am using the following to see if a datetime is before current datetime but it seems that my checkdate is only reading the date porition Console output CheckD: 2010-05-24 08:09:08.655872 CT: Mon May 24 12:42:24 CDT 2010 KT: Mon May 24 13:42:24 CDT 2010 LF: 0 public void setLateFlag(String checkDate, int hours){ System.out.println("CheckD: "+checkDate); Calendar current = Calendar.getInstance(); current.setTime(new Date()); ...

11. Compare date and insert % calculation of value depending on result    java-forums.org

Having recently got Adobe Acrobat Pro I didnt expect to have to learn a new language, but there you go little did I know. Excel is easy compared to attempting JavaScript, but I guess I have to start somewhere. I have managed to muddle my way through to a degree but I am now at a point where I require to ...

12. Date calculation    forums.oracle.com

Hi all I have a current function which accepts a date as input (yyyyMMdd), adds 2 days to the date and then gives the new date as the result. It works fine, however, I need to modify my function to take into account weekends (and possibly UK bank holidays). So, if my input date happens to be a Fri, I would ...

13. java.util.date --- date calculation    forums.oracle.com

14. Optimized Calculation of working days between two dates    forums.oracle.com

I would try to avoid hard coding the bank holidays. My approach would probably be something along the lines of 1) Create a java.util.Set of java.util.Date objects that represent bank holidays. Load the set from a text file (maybe XML). 2) Create a Calendar from your start date then iterate from it adding one day at a time checking for it ...

15. Problem with date calculation    forums.oracle.com

16. Date Calculation    forums.oracle.com

17. Date Calculation    forums.oracle.com

Hi friends, I am new to Java from Mainframe back ground. I have problem of getting the date calculation. My situation is like this, I have a date format in DB2 as YYYYMMDD and I need to subtract 1 year from the current date and pass it DB2 to get the data from the table. eg. if the date 20061229 and ...

18. calculation of days between dates    forums.oracle.com

Botton line: I'm going to need to pull back records in a query that are always 30 days out, with of course, the last day (30) changing every day. So even if I know the millisecond value of 30 days (2592000000), would there be a way after calculating the difference of long values to recast back to a date object to ...