1. How to compare two Dates without the time portion? stackoverflow.comI would like to have a compareTo method that ignores the time portion of a java.util.Date. I guess there are a number of ways to solve this. What's the simplest way? ... |
2. EJBQL date comparison stackoverflow.comIn EJBQL how can compare two date values; suppose "Select e from Employee e where e.start_date > :start_date" If I set query parameter with setParameter("start_date", new Date()); An Exception occurs on running.. I wait for ... |
3. check date for variable value stackoverflow.comI have a variable in my Java class that needs to be set based on whether today is before or after 7/1. If today is before 7/1 then we are ... |
4. Compare dates in java stackoverflow.comHow to compare dates in between in java? Example:
date1 is |
5. Dates comparisons in java stackoverflow.comI would like to compare a date to the current date. could you please tell me how to do that in java. |
6. Date Comparison using Java stackoverflow.comI have two dates:
currentDate with toDate. I have to display a report only when the toDate ... |
7. Compare two dates in Java stackoverflow.comI need to compare two dates in java. I am using the code like this: |
8. java date time compare two stackoverflow.comWhat would be the best way to compare two date in java? Right now i have array of time like 10.00, 12.00, 2.00, 4.00 How can we find out which time to come up ... |
9. Java dates period compare stackoverflow.comi would like to create a function in java that would do the following:
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10. Method to compare dates doesn't seem to work -- at all stackoverflow.com |
11. Java Timestamp Comparison stackoverflow.comI have a Timestamp being passed from an external source to my application in the 2011-01-23-12.31.45 format. I need to compare it to the current system timestamp an make sure ... |
12. Comparing date strings using joda time library stackoverflow.comI have two date strings say , "2011-04-29" and "2011-01-28" , and i want to compare them using Joda Time. Is there a way to do that ?. An example would ... |
13. Comparing Dates and Using Calander class and Date class In Java stackoverflow.comI'd love your help understanding the following: Assume that I have a Value of type date |
14. Comparing Dates on Java stackoverflow.comcould everyone help me with if statement below so that it will be true when the date in the GregorianCalendar instance myGC1 is not later than the date of the GregorianCalendar ... |
15. comparing Gregorian calendar date values stackoverflow.comI am trying to set up part of a program that allows a person to view transactions of an account based on the date of the transaction. The user enters the ... |
16. How to compare two Joda time Periods stackoverflow.comIt does not seem straighforward. I am trying this: |
17. Compare a dateRange with other continous dates in another list to get adjacent ranges relative to the list compared stackoverflow.come.g. There is a date range from Feb9 thru May 19 in an interval. There is another list of effective dates in a Map for key values like as of this ... |
18. Compare disparate Date formats, which are stored as Strings stackoverflow.comI have two disparate date formats presented in my application as strings. Here are the formats:
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19. How to Compare Dates and Times? stackoverflow.comHow can I compare whether two datetimes are the same or at least overlap? For example, let's say we have the following two sets of start and stop times: Start time: ... |
20. Comparing only the time component of Date stackoverflow.comConsider the following code to only determine if the time component of one Date object is before the time component of another Date object: |
21. Compare right-unbounded time intervals with joda-lib stackoverflow.comIs it possible to determine wether two rigth-unbounded intervals (intervals with one boundary at infinity) overlap or not? I've tried this (and other similar variations): |
22. Compare only the time portion of two dates, ignoring the date part stackoverflow.comWhat's a good method to, given two Date objects, compare the difference between their time portion only, completely ignoring Year, Month and Day? It's quite the opposite of this question. UPDATE: Here's ... |
23. Compare date without time stackoverflow.comPossible Duplicate:How to compare date without time in java ? |
24. Compare two Timestamp in java stackoverflow.comHow can I compare if |
25. Java Compare dates to check if in range stackoverflow.comok not as simple as title may make it sound. I tried this in a very primal way with c# and it worked, but I have a feeling a better job ... |
26. compare dates coderanch.com |
27. comparing dates in SELECT statment coderanch.comhi all,i am shumaiza, i am using servlets,and database access, i have one date column named ticket_time in a table. now i want to use this date column in my select statment's where clause in my class, but it gives error: "java.sql.SQLException: [Microsoft][ODBC Microsoft Access Driver] Data type mismatch in criteria expression " In table values of ticket_time column are in ... |
28. comparing timestamp object to null coderanch.com |
29. Comparing dates coderanch.comOK, your dates are Strings. If the format of your dates is YYYYMMDD then you can just compare them with < and >. If not then you need to look at the java.util.Calendar class. The methods you will need are getInstance(), set() and before() or after(). If your dates are formatted like DD/MM/YYYY or something similar you'll want to use String.split() ... |
30. comparing two dates coderanch.comin first place thanks for your help! i'm doing a "home" app and now i understand that "date" will be input manually, not using new Date(). so i guess i can turn this around like this: 1. offer the user 3 fields: year, month, day. 2. then i translate them, (when necessary), and create a Calendar like: Calendar um = new ... |
31. Code for date comparison coderanch.comHi I have a field in the database(type varchar)...I am storing... the date time in this field. I wish to compare two dates in this column in my java code.. how can i do it...It wud be helpful if i can get some code. The datetime format is "yyyy-MM-dd HH:mm:ss". Thanks in advance, A Kumar. |
32. Date Comparison coderanch.comHi, What i want to be able to do is take a given date and see if it is within 48hours (in to the future) of the current date. The date I have only has accuracy to the day. The only thing I've tried so far is to create both as GregorianCalendar instances and call getTimeInMillis() on them and make sure ... |
33. comparing date coderanch.comHi i have to write a function which will build a SQL for a certain range of dates. But i am unable to compare the date My code is ------------------------ public String loopDate(String d1,String d2) throws ParseException {System.out.println(d1); String dql = "select"; java.util.Date tdate ; java.util.Date fdate; tdate = new SimpleDateFormat("MM/dd/yy").parse(d1); fdate = new SimpleDateFormat("MM/dd/yy").parse(d2); //tdate = new SimpleDateFormat("yyyy-MM-dd").parse(d1); String strOutDt ... |
34. is that any utility class that help compare date within start and end date ? coderanch.comjeff, i facing more on the problem of algorithm that check the date range below is my try code : public static boolean compareBtwDate(String compareDt, String startDt, String endDt, String dateFormat) { boolean isWorkDate = false; if(StringUtils.isBlank(compareDt) || StringUtils.isBlank(startDt) || StringUtils.isBlank(endDt)) { isWorkDate = false; } SimpleDateFormat sdf = new SimpleDateFormat(dateFormat); sdf.setLenient(true); try { Date compareObjDt = sdf.parse(compareDt); Date startObjDt = ... |
35. Compare Date. coderanch.comIf you have two Date objects then you can use their before() and after() methods to see if one is before... or after... the other one. If you actually have a strings that represent dates, then use a SimpleDateFormat object and call its parse() method to produce Date objects. Then compare the Date objects. |
36. How can I compare adate, that is between two exist date feilds?. coderanch.comimport java.util.*; public class DateCheck{ public static void main(String args[]){ Calendar stDateRange = Calendar.getInstance(); Calendar endDateRange = Calendar.getInstance(); Calendar btwDateRange = Calendar.getInstance(); stDateRange.set(2006,3,1); endDateRange.set(2006,3,3); btwDateRange.set(2006,3,2); Date stDate = stDateRange.getTime(); Date endDate = endDateRange.getTime(); Date btwDate = btwDateRange.getTime(); if(btwDate.after(stDate) && btwDate.before(endDate)){ System.out.println("Date is in the range "); }else{ System.out.println("Date is not in the range"); } } } |
37. How to Compare to dates and get the difference coderanch.com |
38. Comparing Dates and Timestamps coderanch.comI am currently engaged in a debate regarding the validity of comparing java.util.Date and java.sql.Timestamp objects. The Java API for Timestamp specifically limits methods compareTo and equals to the comparison of like objects, i.e. both must be Timestamps. However, it is possible to use the methods after and before inherited from Date to compare a Timestamp to a Date. IMO, doing ... |
39. comparing dates coderanch.comHi-- I have a question I want to compare dates in a java servlet one date I'm getting off the a database and the other date I'm using the Gregorian Calendar to go back 48 hours to get the other date. Right now when I get the date off the database I save it in string array and the other I ... |
40. Date Comparison coderanch.com |
41. comparison of dates coderanch.comHello all, Thank you for reply ,i want to compare dates means date in a database to current date. i have written a query like this, select * from tablename where date<=? means date till today but this is comparing only days not month and year please tell me how to do. vin |
42. How to compare the datetime to find the latest datatime coderanch.com |
43. Using java.util.Date for comparison coderanch.comHi Friends I am stuck in a problem for which i need help from you. I have written code to convert a date object into a calander object for a functionality in my application. I am getting the output in the following format after conversion Thu May 31 00:00:00 IST 2007 Wed Jun 13 00:00:00 IST 2007 Now inside other method ... |
44. comparing dates coderanch.comWith the after() and before() methods you can compare two Date objects to find out if one represents a date that is after or before the other one. That doesn't have anything to do with formatting (converting a Date to a String) or parsing (converting a String to a Date). [ October 05, 2007: Message edited by: Jesper Young ] |
45. Comparing only dates and not timestamp coderanch.comHi, I want to compare two dates neglecting there timestamp, means if two dates point to same 11th Feb then they should be equals (date1.after(date2) and date1.before(date2) both should be false). I want the better way of doing it , currently I am doing it as setting hour,minute,second,millisecond as 0 and AM to both of the times and then comparing it. ... |
46. Program for date comparison coderanch.comHi, I have attached the code of date comparison,somebody asked this pgm. Iam unable to post this. In this pgm ,Getting two dates(from and to) input from console storing in string variable.comparing the two date fields. |
47. comparing 2 date objects...very urgent coderanch.com |
48. Comparing dates coderanch.comThis feels like a dumb question, but browsing the API hasn't produced an answer for me yet. I want to get an integer value for the number of days elapsed since a given date. I can create a new Date() object for today, but I can't find a method that will perform a date-date subtraction cleanly. I could use the DAY_OF_YEAR ... |
49. Help needed to compare timestamp coderanch.comHi All, I needed some help on how to compare if a file on the server is modified. I wud like 2 explain what I am looking for. Hope this explains. I have created a server socket n a client socket. Whenever the client connects to the server it downloads some files for the first time. Now if later the clinet ... |
50. Comparison between two dates coderanch.com |
51. Comparing dates.....Help.....Please coderanch.com |
52. Date-time comparison coderanch.com |
53. Compare 2 java.util.Dates coderanch.com |
54. compare dates coderanch.comI am completely lost with this thing! I have to compare 2 dates and figure out if they're within x amount of hours. I'm testing with 2. I have to set the timezone to the input timezone. I create 2 gregorian dates to whatever the input timezone is. Then I add the hours to the comparison date. My problem is that ... |
55. Comparing two dates coderanch.comimport java.io.PrintStream; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.*; public class comp { public comp() { } public static void main(String args[]) { GregorianCalendar gregoriancalendar = new GregorianCalendar(); Date date = gregoriancalendar.getTime(); //Current Date SimpleDateFormat simpledateformat = new SimpleDateFormat("dd-MM-yyyy"); String s = simpledateformat.format(date); System.out.println(s + " - " + date); String args1[] = { "", "JAN", "FEB", "MAR", "APR", "MAY", "JUN", "JUL", ... |
56. Date Range Compare:Overlaps coderanch.comI didn't see anything in the JavaDoc about DateRange. Do you have such a class around? I think you'll have to do this the hard way: if rangeA start is in rangeB or if rangeA end is in rangeB then overlap is true. What if you made a DateRange class with signatures like this: public DateRange( Date start, Date end ) ... |
57. comparing dates coderanch.com |
58. comparing dates in different formats coderanch.com |
59. Comparing Dates coderanch.compublic int compareTo(Date anotherDate)Compares two Dates for ordering. Parameters: anotherDate - the Date to be compared. Returns: the value 0 if the argument Date is equal to this Date; a value less than 0 if this Date is before the Date argument; and a value greater than 0 if this Date is after the Date argument. |
60. Date Compare coderanch.comI need to compare two Dates. In the class that hold them I have this inner-class: ========================================================== public static Comparator DateTimeComparator = new Comparator() { public int compare(Object firstSolution, Object anotherSolution) { ... Date firstDate = firstSolution.getDate(); Date nextDate = anotherSolution.getDate(); String firstTime = firstSolution.getTime(); String nextTime = anotherSolution.getTime(); String a = Utils.parseTime(firstDepartTime); String b = Utils.parseTime(nextDepartTime); String firstHour = a.substring(0,2); ... |
61. Comparing two date inputs coderanch.comIn general, you can compare two objects if the class implements the Comparable interface. Then the class must implement a method called compareTo(). The method compareTo returns negative numbe for less than, zero for equals, and a positive number for greater than. I believe that compareTo() is for the normal ordering and that if you want to use an alternative ordering, ... |
62. compare Date coderanch.com |
63. Getting the maximum of two dates and date comparison coderanch.com |
64. Comparing dates... coderanch.com |
65. Date comparison help coderanch.com |
66. Compare two Dates coderanch.com |
67. What fields does java.util.Date.equals compare? coderanch.comAs I suggested in that other thread, it could be that the classes of the two objects are different. Objects of two different classes will almost never be equal according to the equals() method of either object. (Disclaimer: I have not looked at that other thread since I posted in it. However I think it's your responsibility to combine the answers ... |
68. How to compare two dates coderanch.com |
69. Comparing 2 times excluding the date coderanch.comI currently have a Calendar instance, and then also have an hour and minute. I want to see if the time of the calendar instance occurs before the hour and minute. For example Calendar cal = now(); int hour = 18; int minute = 30; if(cal < 1830) System.out.println("It is before 1830"); What would be the best way to do something ... |
70. comparing two different dates in java coderanch.comhi i have two date, one of type long (retrieved from file.lastModified()) and the other date is a String object. i was trying to figure out exactly how to parse them to the same form and compre them. i need to know which is after the other. i was looking at SimpleDateFormat, DateFormat and Date and yet i still didn't manage ... |
71. Comparing Date and Timestamp: unexpected result coderanch.comThank you both for your fast replies. As far as I understand, the method a.before(b) simply compares the difference between a.getTime() and b.getTime(). The method equals is never called on Timestamp. When constructing a Timestamp using a milliseconds argument, there are no nanoseconds. So strictly following Javadoc for new Timestamp(long time) and new Date(long time), which I used in the example, ... |
72. compare dates for equality with a few minutes of "leniency" coderanch.comBasically I am trying to write something to compare a bunch of recording files with date and time int he file name, to a spreadsheet of calls. I plan to match based on phone number and date/time of call. But the time on the recording and the time in the spreadsheet are bound to be off by up to a few ... |
73. Comparing date dbforums.com |
74. Compare two date strings (JAVA) dbforums.comWhat exactly are you trying to pull off here? Simplest comparison is to use the equals() method on the String, but this will only tell you if the Strings contain the same data (iow, if it's the same date or not). If you want more info, use a SimpleDateFormat object and some java.util.Date objects. Using those you can tell which date ... |
75. need help with a comparison of 3 dates. dbforums.comI have a date class that uses stringTokenizer as one constructor and also a constructor that takes in the day, month and year. My problem is that day, month and year are private to the class Date (cannot be changed). I also cannot return day, month or year (bad OO). I cannot use java's buildt in Date class. Basically, I have ... |
76. how to compare two timestamp java-forums.org |
77. regarding error of comparison of dates java-forums.org'else' without 'if' else if(cal.after(currentcal)) the above is the error message while compiling the below programme import java.util.*; import java.text.*; public class CompareDate { public static void main(String args[]) { Calendar cal = Calendar.getInstance(); Calendar currentcal = Calendar.getInstance(); cal.set(2000, Calendar.JUNE, 29); currentcal.set(currentcal.get(Calendar.YEAR),curre ntcal.get(Calendar.MONTH), currentcal.get(Calendar.DAY_OF_MONTH)); if(cal.before(currentcal)){ System.out.println("Current date("+ new SimpleDateFormat("dd/MM/yyyy").format(currentcal.getTime())+")is greater than the given date " + newSimpleDateFormat("dd/MM/yyyy").format(cal.getTime())); else if(cal.after(currentcal)) System.out.println("Current date("+ ... |
78. comparing dates java-forums.orgrectify errors and run the prog (output) import java.util.*; import java.text.*; public class CompareDate { public static void main(String args[]) { Calendar cal = Calendar.getInstance(); Calendar currentcal = Calendar.getInstance(); cal.set(2000, Calendar.JUNE, 29); SimpleDateFormat sdf =new SimpleDateFormat("dd/MM/yyyy"); currentcal.set(currentcal.get(Calendar.YEAR),curre ntcal.get(Calendar.MONTH), currentcal.get(Calendar.DAY_OF_MONTH)); if(cal.before(currentcal)){ System.out.println("Current date("+ new SimpleDateFormat("dd/MM/yyyy").format(currentcal.getTime())+")is greater than the given date " + new SimpleDateFormat("dd/MM/yyyy").format(cal.getTime())); } else if(cal.after(currentcal)){ System.out.println("Current date("+ new SimpleDateFormat("dd/MM/yyyy").format(currentcal.getTime())+") is ... |
79. Comparing dates in java java-forums.orgHi, I'm trying to compare current date - date1 (which I would like to get automatically from Calendar.getInstance();) to some future date, so that when the dates are equal I would recieve a message like - The moon is full. I've gotten the following code, but I don't know how to make it work because I'm new to java, so if ... |
80. Comparing two java.util.Date forums.oracle.com |
81. compare date forums.oracle.comAll in All, the code will have if's statement, some kind of string manipulation, so better start with this.. and i will try figure some way of around... if I get it i will post it.. and try google the way i around.. you will get more help then ever.. dont forget to post back for good solution you got... have ... |
82. Date comparison forums.oracle.comThe idea is that i the end I will be able to compare todays date (the day in which the program is compiled i.e. not a a fixed day) with each quarter not just comparing quarters with each other. Also is it possible to just select months instead of years bcause at present this program would only be compatible with this ... |
83. Compare Two Date - Very Urgent forums.oracle.com |
84. Comparing dates forums.oracle.com |
85. About comparing Dates forums.oracle.com |
86. date compare... forums.oracle.com |
87. Date Compare Fails forums.oracle.com |
88. Comparing date forums.oracle.com |
89. Compare two dates forums.oracle.comEither your code looks different, or you mess with your Date objects. If you look at Date's equals() method, you can see that it compares the classes and the long values of the time field. The false output is not possible with the identical getTime() values and both objects being a java.util.Date. |
90. Confusion while comparing date objects. forums.oracle.comHi guys , while comparing two date objects i got confused how would i compare below dates Date Object: Wed Dec 23 10:17:22 IST 2009 Date string : 23-Dec-2009 (I have converted this string to date format which looks like this) Wed Dec 23 00:00:00 IST 2009 But whenever i compare them it doesn't says they r equal because of time ... |
91. How to compare two dates forums.oracle.com |
92. comparing date problem forums.oracle.com |
93. date compare in java forums.oracle.comYou're question is not clear due to bad grammar. Redo. I realise the English isn't every-ones first language, and I myself have been know misspell the odd word (there and here), but you need to communicate at-least clearly enough to make those who can help understand your problem. Try again dude. Cheers. Keith. |
94. Comparing dates for equality using API forums.oracle.com |
95. How To compare SysDate and String Date forums.oracle.com |
96. Compare dates for equality but ignore time forums.oracle.com |
97. Comparing Dates, What am I not seeing? forums.oracle.comal.add("2010 8 31 12 54 26"); al.add("2010 09 01 12 53 10"); } public ArrayList |
98. Comparing 2 dates and putting results in predetermined buckets forums.oracle.comHi all I want to write a method which takes in as parameters 2 date objects. It works out the difference (number of years) between the 2 dates and depending on this the results are flagged against 1 of 5 buckets. Each bucket represents the following number of years 2, 5, 10, 20 and 30. So if my first 2 dates ... |
99. comparing time with date objects forums.oracle.comHi, I have two time intervals say 0400 and 0800.Now how do i construct a date object using these time 0400 and 0800 ?.I need to carry out few things only if the current time is outside of the above time intervals. Using the below code does not seem to work.Please suggest a better way out. Calendar cal = new GregorianCalendar(); ... |
100. how to compare date in java forums.oracle.com |