android-date

how to get date from milliseconds in android

一笑奈何 提交于 2019-12-01 14:26:34
问题 I have time in milliseconds , now I want to separate time and date from these milliseconds . how can i do this??? 回答1: you can use like this Calendar cl = Calendar.getInstance(); cl.setTimeInMillis(milliseconds); //here your time in miliseconds String date = "" + cl.get(Calendar.DAY_OF_MONTH) + ":" + cl.get(Calendar.MONTH) + ":" + cl.get(Calendar.YEAR); String time = "" + cl.get(Calendar.HOUR_OF_DAY) + ":" + cl.get(Calendar.MINUTE) + ":" + cl.get(Calendar.SECOND); 回答2: This function will give

Android Display date from one week to another like (Thursday to Thursday )

梦想与她 提交于 2019-12-01 14:03:28
I have been stuck on this issue for the last two days. My issue is this: how can I display the date from one week to another week (Thursday to Thursday)? For example: 1/30/2014 to 2/6/2014 or 30 jan 2014 to 6 feb 2014 when week is complete then it's change Like: 2/6/2014 to 2/13/2014 or 6 feb 2014 to 13 feb 2014 Any help or sample code will be highly appreciated. dd619 try this, String start_date = "01-30-2014"; // Start date SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy"); Calendar cal = Calendar.getInstance(); try { c.setTime(sdf.parse(start_date)); } catch (ParseException e) { e

Android Display date from one week to another like (Thursday to Thursday )

坚强是说给别人听的谎言 提交于 2019-12-01 11:20:11
问题 I have been stuck on this issue for the last two days. My issue is this: how can I display the date from one week to another week (Thursday to Thursday)? For example: 1/30/2014 to 2/6/2014 or 30 jan 2014 to 6 feb 2014 when week is complete then it's change Like: 2/6/2014 to 2/13/2014 or 6 feb 2014 to 13 feb 2014 Any help or sample code will be highly appreciated. 回答1: try this, String start_date = "01-30-2014"; // Start date SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy"); Calendar

How to Compare system date with mydate in android 2.1?

时间秒杀一切 提交于 2019-11-30 22:15:24
in my Android application, i am taking date and time from database. but i am not able to get the date in the "Date" Format from the database into my application, the date is in string format, so i am not able to compare the system date to database date. if i convert the system date into string then i am not able to update the date into the database in recurring case. i also want to update the database date if the system date and database date is matched. how can i achieve this is android. Thanks in advance. Caner You can convert String to Date like this: String str = "12/12/1912";

How do I display the calendar date on the top of chat messages?

≡放荡痞女 提交于 2019-11-30 10:39:35
I am working on a chat application but I am struggling to figure out how to display the calendar date on the top of chat messages; for example, something like this: Another image with timestamps: As you see in the example, the date is displayed on top of a fresh new batch of text messages. I would like to do the same, just for a batch of messages related to a specific date. Say if I have messages for October 19, it shows October 19 on top followed by messages for October 20 and so on... Here's the working sample code similar to mine: http://www.codeproject.com/Tips/897826/Designing-Android

java.text.ParseException: Unparseable date: “2014-06-04” (at offset 5)

假如想象 提交于 2019-11-30 02:48:28
问题 I want to parse the date into a desired format but i am receiving an exception every time. i know it is easy to implement but i am facing some problem don't know where exactly.: Exception: java.text.ParseException: Unparseable date: "2014-06-04" (at offset 5) Following is my code: private String getconvertdate(String date) { DateFormat inputFormat = new SimpleDateFormat("yyyy-MMM-dd HH:mm:ss",Locale.ENGLISH); inputFormat.setTimeZone(TimeZone.getTimeZone("UTC")); DateFormat outputFormat = new

How can I determine whether a device is using 12 or 24-hour time format?

ⅰ亾dé卋堺 提交于 2019-11-30 01:13:36
问题 I want to know the current device time format. means 24 hour/ 12 hour format . Plz let me know how can I determine that. Are there any API there to determine this. thanks. 回答1: String value = android.provider.Settings.System.getString(context.getContentResolver(), android.provider.Settings.System.TIME_12_24); Updated Answer, you should use this instead of the above, as above could give back a null value: DateFormat.is24HourFormat(context) 回答2: This may help you.... The link of the answer

Android notification at specific date

孤街浪徒 提交于 2019-11-29 18:50:09
问题 I have to create an app in which I must set a date and at that specific date at 9 O'clock, I must give a notification. What is the simplest method of doing this? I want the app to work even when the app gets killed anyway. Is AlarmManager a solution? 回答1: To schedule an Action you can use the AlarmManager Try this code it's work for me: 1 / Declare the BroadcastReceiver CLASS to launch the Action, this class can be inside your activity or outside in an other java file public class Receiver

How to get previous 7 dates from a particular date in java?I am getting 7 dates from present date, but I want from particular date

元气小坏坏 提交于 2019-11-28 02:29:41
//explain public class DateLoop { static String finalDate; static String particularDate; public static void main(String[] args) { // TODO Auto-generated method stub SimpleDateFormat sdf = new SimpleDateFormat("d-M-yyyy "); Calendar cal = Calendar.getInstance(); particularDate = "2-1-2018"; // get starting date cal.add(Calendar.DAY_OF_YEAR, -7); // loop adding one day in each iteration for(int i = 0; i< 7; i++){ cal.add(Calendar.DAY_OF_YEAR, 1); finalDate =sdf.format(cal.getTime()); System.out.println(finalDate); //ie, its giving previous 7 dates from present date, but I want //particular date.

Android System date changed event

谁说胖子不能爱 提交于 2019-11-28 02:13:36
I know this question has been asked many times but i am unable to find the right direction. I have registered BroadcastReceiver which I want to trigger when the Android System Date is changed automatically but its not firing. I have used the following approaches: 1 IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(Intent.ACTION_TIME_CHANGED); registerReceiver(new DateTimeChangeReceiver (), intentFilter); 2-> AndroidManifest.xml <receiver android:name=".DateTimeChangeReceiver "> <intent_filter> <action android:name="android.intent.action.DATE_CHANGED"/> </intent_filter> <