Examples with SimpleDateFormat java.text.SimpleDateFormat used on opensource projects

Example 91 with SimpleDateFormat

use of java.text.SimpleDateFormat in project android-app by eoecn.

the class DateUtil method getDiff.

/**
	 * 获取两个时间串时间的差值，单位为秒
	 * 
	 * @param startTime
	 *            开始时间 yyyy-MM-dd HH:mm:ss
	 * @param endTime
	 *            结束时间 yyyy-MM-dd HH:mm:ss
	 * @return 两个时间的差值(秒)
	 */
public static long getDiff(String startTime, String endTime) {
    long diff = 0;
    SimpleDateFormat ft = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    try {
        Date startDate = ft.parse(startTime);
        Date endDate = ft.parse(endTime);
        diff = startDate.getTime() - endDate.getTime();
        diff = diff / 1000;
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return diff;
}

Example 92 with SimpleDateFormat

use of java.text.SimpleDateFormat in project MyDiary by erttyy8821.

the class DiaryViewerDialogFragment method initData.

private void initData() {
    DBManager dbManager = new DBManager(getActivity());
    dbManager.opeDB();
    Cursor diaryInfoCursor = dbManager.selectDiaryInfoByDiaryId(diaryId);
    //load Time
    calendar = Calendar.getInstance();
    calendar.setTimeInMillis(diaryInfoCursor.getLong(1));
    timeTools = TimeTools.getInstance(getActivity().getApplicationContext());
    sdf = new SimpleDateFormat("HH:mm");
    setDiaryTime();
    if (isEditMode) {
        //Allow to edit diary
        LL_diary_time_information.setOnClickListener(this);
        EDT_diary_title.setText(diaryInfoCursor.getString(2));
    } else {
        String diaryTitleStr = diaryInfoCursor.getString(2);
        if (diaryTitleStr == null || diaryTitleStr.equals("")) {
            diaryTitleStr = getString(R.string.diary_no_title);
        }
        TV_diary_title_content.setText(diaryTitleStr);
    }
    //load location
    String locationName = diaryInfoCursor.getString(7);
    if (locationName != null && !"".equals(locationName)) {
        haveLocation = true;
        IV_diary_location_name_icon.setVisibility(View.VISIBLE);
        TV_diary_location.setText(locationName);
    } else {
        haveLocation = false;
        IV_diary_location_name_icon.setVisibility(View.VISIBLE);
    }
    initLocationIcon();
    setIcon(diaryInfoCursor.getInt(3), diaryInfoCursor.getInt(4));
    diaryInfoCursor.close();
    //Get diary detail
    loadDiaryItemContent(dbManager);
    dbManager.closeDB();
}

Example 93 with SimpleDateFormat

use of java.text.SimpleDateFormat in project opentsdb by OpenTSDB.

the class DateTime method parseDateTimeString.

/**
   * Attempts to parse a timestamp from a given string
   * Formats accepted are:
   * <ul>
   * <li>Relative: {@code 5m-ago}, {@code 1h-ago}, etc. See 
   * {@link #parseDuration}</li>
   * <li>Absolute human readable dates:
   * <ul><li>"yyyy/MM/dd-HH:mm:ss"</li>
   * <li>"yyyy/MM/dd HH:mm:ss"</li>
   * <li>"yyyy/MM/dd-HH:mm"</li>
   * <li>"yyyy/MM/dd HH:mm"</li>
   * <li>"yyyy/MM/dd"</li></ul></li>
   * <li>Unix Timestamp in seconds or milliseconds: 
   * <ul><li>1355961600</li>
   * <li>1355961600000</li>
   * <li>1355961600.000</li></ul></li>
   * </ul>
   * @param datetime The string to parse a value for
   * @return A Unix epoch timestamp in milliseconds
   * @throws NullPointerException if the timestamp is null
   * @throws IllegalArgumentException if the request was malformed 
   */
public static final long parseDateTimeString(final String datetime, final String tz) {
    if (datetime == null || datetime.isEmpty())
        return -1;
    if (datetime.matches("^[0-9]+ms$")) {
        return Tags.parseLong(datetime.replaceFirst("^([0-9]+)(ms)$", "$1"));
    }
    if (datetime.toLowerCase().equals("now")) {
        return System.currentTimeMillis();
    }
    if (datetime.toLowerCase().endsWith("-ago")) {
        long interval = DateTime.parseDuration(datetime.substring(0, datetime.length() - 4));
        return System.currentTimeMillis() - interval;
    }
    if (datetime.contains("/") || datetime.contains(":")) {
        try {
            SimpleDateFormat fmt = null;
            switch(datetime.length()) {
                //   break;
                case 10:
                    fmt = new SimpleDateFormat("yyyy/MM/dd");
                    break;
                case 16:
                    if (datetime.contains("-"))
                        fmt = new SimpleDateFormat("yyyy/MM/dd-HH:mm");
                    else
                        fmt = new SimpleDateFormat("yyyy/MM/dd HH:mm");
                    break;
                case 19:
                    if (datetime.contains("-"))
                        fmt = new SimpleDateFormat("yyyy/MM/dd-HH:mm:ss");
                    else
                        fmt = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
                    break;
                default:
                    // todo - deal with internationalization, other time formats
                    throw new IllegalArgumentException("Invalid absolute date: " + datetime);
            }
            if (tz != null && !tz.isEmpty())
                setTimeZone(fmt, tz);
            return fmt.parse(datetime).getTime();
        } catch (ParseException e) {
            throw new IllegalArgumentException("Invalid date: " + datetime + ". " + e.getMessage());
        }
    } else {
        try {
            long time;
            final boolean contains_dot = datetime.contains(".");
            // [0-9]{10} ten digits
            // \\. a dot
            // [0-9]{1,3} one to three digits
            final boolean valid_dotted_ms = datetime.matches("^[0-9]{10}\\.[0-9]{1,3}$");
            if (contains_dot) {
                if (!valid_dotted_ms) {
                    throw new IllegalArgumentException("Invalid time: " + datetime + ". Millisecond timestamps must be in the format " + "<seconds>.<ms> where the milliseconds are limited to 3 digits");
                }
                time = Tags.parseLong(datetime.replace(".", ""));
            } else {
                time = Tags.parseLong(datetime);
            }
            if (time < 0) {
                throw new IllegalArgumentException("Invalid time: " + datetime + ". Negative timestamps are not supported.");
            }
            // in seconds or milliseconds. This will work until November 2286
            if (datetime.length() <= 10) {
                time *= 1000;
            }
            return time;
        } catch (NumberFormatException e) {
            throw new IllegalArgumentException("Invalid time: " + datetime + ". " + e.getMessage());
        }
    }
}

Example 94 with SimpleDateFormat

use of java.text.SimpleDateFormat in project opentsdb by OpenTSDB.

the class TestDateTime method setTimeZoneBadTZ.

@Test(expected = IllegalArgumentException.class)
public void setTimeZoneBadTZ() {
    SimpleDateFormat fmt = new SimpleDateFormat("yyyy/MM/dd");
    DateTime.setTimeZone(fmt, "NotHere");
}

Example 95 with SimpleDateFormat

use of java.text.SimpleDateFormat in project android_frameworks_base by ParanoidAndroid.

the class AndroidKeyPairGeneratorTest method assertDateEquals.

private static void assertDateEquals(String message, Date date1, Date date2) throws Exception {
    SimpleDateFormat formatter = new SimpleDateFormat("dd MMM yyyy HH:mm:ss");
    String result1 = formatter.format(date1);
    String result2 = formatter.format(date2);
    assertEquals(message, result1, result2);
}