simpledateformat

问题 Well, I'm having a detail using a Date , because I'm getting an Object from my DataBase and in the variable "fecha" (date) from that same object I'm getting a java.sql.Timestamp , so the formatt is with miliseconds, but i don't want the miliseconds to appear. So i need to formatt the date that I'm receiving from my DB to a new date that doesn't have miliseconds. This is the object Factura: public class Factura implements java.io.Serializable { private FacturaId id; ... private boolean activo;

问题 I'm trying to convert a millisecond time (milliseconds since Jan 1 1970) to a time in UTC in Java. I've seen a lot of other questions that utilize SimpleDateFormat to change the timezone, but I'm not sure how to get the time into a SimpleDateFormat, so far I've only figured out how to get it into a string or a date. So for instance if my initial time value is 1427723278405, I can get that to Mon Mar 30 09:48:45 EDT using either String date = new SimpleDateFormat("MMM dd hh:mm:ss z yyyy",

问题 I have a SimleDateFormat like this SimpleDateFormat format = new SimpleDateFormat("MMM dd,yyyy hh:mm"); String date = format.format(Date.parse(payback.creationDate.date)); I'm giving date with the format like "Jan,23,2014" . Now, I want to get day, month and year separately. How can I implement this? 回答1: If you need to get the values separately, then use more than one SimpleDateFormat . SimpleDateFormat dayFormat = new SimpleDateFormat("dd"); String day = dayFormat.format(Date.parse(payback

问题 I've got a SimpleDateFormat to parse a String into a Date : SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ssZ"); When I'm parsing this: format.parse("2011-08-29T12:44:00+0200"); The result will be, when using Date.toLocaleString : 29 aug. 2011 00:44:00 This should be ofcourse: 29 aug. 2011 12:44:00 And when I'm parsing this: format.parse("2011-08-29T13:44:00+0200"); Then the result is as expected: 29 aug. 2011 13:44:00 How can I fix this? 回答1: Use HH instead of hh for the

问题 i need to compare two string dates with SimpleDateformat like EE,MMM dd yyyy but when i compare it it will validate only the first value "EE" only other month,date and year not validating if anyone know this problem solution please help me to solve and thanks in advance to all 回答1: SimpleDateFormat format = new SimpleDateFormat("dd-MM-yyyy"/*or whatever your format is*/, Locale.US); try { Date actualDate = format.parse(actualDate); Date dateToCompare = format.parse(dateToCompare); if

问题 I have a string named DateCompareOld, it has the value "Fri Aug 12 16:08:41 EDT 2011" . I want to convert this to a date object. SimpleDateFormat dateType = new SimpleDateFormat("E M dd H:m:s z yyyy"); Date convertDate = dateType.parse(DateCompareOld); But everytime I try this, I get a parse exception. I have tried other SimpleDateFormat formatting criteria, but it always fails. Suggestions? 回答1: Try this format: EEE MMM dd HH:mm:ss zzz yyyy Quick test: public static void main(String[] args)

问题 java.text.ParseException: Unparseable date: "Sat May 01 00:00:00 EDT 2010" I am trying to parse this date using the SimpleDateFormat class. java.util.Date prevStartDate = new Date(); java.util.Date prevStopDate = new Date(); SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd"); prevStartDate = dateFormat.format(startDateLY); 回答1: That would be because you're using the format of yyyy-MM-dd - you have to add each parameter in your input to that format. It looks like your format is E

问题 I use SimpleDateFormat to pull relevant information from a Date. It worked just fine in the emulator, but when testing on a device it fails to format correctly. The Logcat shows it correctly in the emulator, but again incorrectly for the handset. private String getSectionHeaderTitle(Date date) { SimpleDateFormat dayFormat = new SimpleDateFormat("E"); SimpleDateFormat monthFormat = new SimpleDateFormat("MMM"); SimpleDateFormat dayNumFormat = new SimpleDateFormat("dd"); SimpleDateFormat

问题 can any help, how to get the right date from an String like this "2014-01-10T09:41:16.000+0000" my code is: String strDate = "2014-01-10T09:41:16.000+0000"; String day = ""; String format = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"; Locale locale = new Locale("es", "ES"); SimpleDateFormat formater = new SimpleDateFormat(format, locale); formater.setTimeZone(TimeZone.getTimeZone("Europe/Madrid")); Calendar cal = Calendar.getInstance(); try { cal.setTimeInMillis(formater.parse(strDate).getTime()); String

问题 I am parsing the date as: public class Consts{ public static final SimpleDateFormat DATE_FORMATTER_WITHOUT_TIME_ZONE = new SimpleDateFormat( "yyyy-MM-dd HH:mm"); public static final SimpleDateFormat DATE_FORMATTER_2 = new SimpleDateFormat( "MM-dd-yyyy HH:mm:ss ZZZZ"); } cDate = new GregorianCalendar(); sDate = new GregorianCalendar(); eDate = new GregorianCalendar(); if (mStartTimeTV.getText().toString().equals("Now")) { sDate.setTime(cDate.getTime()); } else { sDate.setTime(Consts.DATE