1. Why is this Java Calendar comparison bad? stackoverflow.comI'm having an inexplicable problem with the Java Calendar class when I'm trying to compare to dates. I'm trying to compare to Calendars and determine if their difference is > than 1 ... |
2. Struggling with how to compare hours with different time zones in Java? stackoverflow.comI have 2 date object in the database that represent the company's working hours. I only need the hours but since I have to save date. it appears like this: |
3. calendar comparison is not working stackoverflow.comi have written this code and its not working...... indate = "13/1/2011" |
4. days between two dates compare -> easier way? stackoverflow.comhi i'm asking myself if there is an easier way to get the number of days between two dates. I want only the days, without looking at the hours or minutes. Therefore if ... |
5. Java Date/Calendar object strings, compare stackoverflow.comI have date objects formatted like |
6. Waiting for specific date. Calendar Java Code Optimization stackoverflow.comI want to perform a task using Java at specific, given hour. My code works, but it doesn't look good. I'm comparing two strings. I tried to compare dates using getTimeInMills() ... |
7. Given an instance of Calendar, what is the simplest way to determine if it is one hour old? stackoverflow.comChasing some subtle, annoying bugs in a block of code. This code is given an instance of Calendar which was created at the start of some event. We need to figure out ... |
8. Best way to compare Time in Java stackoverflow.comI need to compare two times in java and make sure they are within ten minutes from each other. This would seem simple enough and was simple enough before Date was ... |
9. how to compare a Date and a Calendar date ? coderanch.com |
10. Date Comparison using Calendar class coderanch.comI'm not sure all of the time fields that are being tested in the gc.before method, but I suspect that is where the problem lies, as you are comparing two different types of objects. I copied your code snippet and got rid of the GregorianDate object gc. Instead, I used: if ( parmDate.before( today ) ) The Date.before() method hasn't been ... |
11. How to Compare two Calendar Objects. coderanch.comHi, I have problem in comparing these two Calendar objects .I need to know which among the two given Calendar Objects is Latest One or the Greater one.I'am using the code below.Please let me know how to compare these objects using the code below.Please consider the case for two Strings boolean comparedate = compareDate("2000/01/01 01:01:00","2001/02/21 12:00:00"); public static boolean compareDate(String date1,String ... |
12. compare two dates thru Calendar coderanch.comOne common way to compare dates (not neccessarily the best but probably the most often used way) is to convert them into their long values after the epoch using such as: Calendar cal = Calendar.getInstance(); Date date = cal.getTime(); long time = date.getTime(); Once you have long value in milliseconds you can just compare/compute them as numbers. As long its not ... |
13. Dates comparison with Calendar coderanch.comimport java.util.Calendar; import java.util.Date; import java.util.StringTokenizer; public class TestDate { public static void main(String[] args) { String values[]; Calendar input=Calendar.getInstance(); Calendar now=Calendar.getInstance(); String inputStringDate=args[0]; StringTokenizer stringTokenizer=new StringTokenizer(inputStringDate,"/"); values=new String[stringTokenizer.countTokens()]; System.out.println("date input.................."+inputStringDate+" number of tokens..................:"+stringTokenizer.countTokens()); int i=0; while(stringTokenizer.hasMoreElements()){ //System.out.println(".......................:"+(String)stringTokenizer.nextElement()); values[i]=(String)stringTokenizer.nextElement(); System.out.println("..................values["+i+"]:"+values[i]); i++; } input.set(new Integer(values[2]),new Integer(values[0]),new Integer(values[1])); now.setTime(new Date()); System.out.println(".....................input..:"+input+"now:......"+now); if(input.after(now)){ System.out.println("..................... after..:"); }else if(input.before(now)){ System.out.println(".....................before..:"); }else if(input.equals(now)){ System.out.println(".....................equals..:"); } } } ... |
14. Help with date compare in calendar java-forums.orgHi There, For an assignment I am building a birthdaycalendar. I am left with one little problem though. What I want the code to do is the following. When one selects a month > the list shows the day in the month AND if there is a birthday in that month it adds the birthday from the text file to this ... |
15. Calendar comparing - diff timezones forums.oracle.comSystem.out.println("Date for:" + strDateType); System.out.println(" - Date:" + cal.get(Calendar.DATE)); System.out.println(" - Month:" + (cal.get(Calendar.MONTH) + 1)); System.out.println(" - Year:" + cal.get(Calendar.YEAR)); System.out.println(" - Hour:" + cal.get(Calendar.HOUR_OF_DAY)); System.out.println(" - Min:" + cal.get(Calendar.MINUTE)); System.out.println(" - Sec:" + cal.get(Calendar.SECOND)); System.out.println(" - MilliSec:" + cal.get(Calendar.MILLISECOND)); } public static void main(String[] args) { CalendarCompare cc = new CalendarCompare(); Calendar calGMT0 = cc.getCalForTimeZone("UTC"); Calendar calGB = cc.getCalForTimeZone("GB"); ... |
16. Calendar compare issue forums.oracle.comHi, I've been using the Calendar compare function to test if a certain task falls on a certain day. I do this with the following code: if (theDate.compareTo(inst.getStart()) >= 0 && theDate.compareTo(inst.getEnd()) <= 0) I've set both times to make sure all values below day are set to zero (the prints affirm to this). So I'm basically setting hour, minute and ... |