1 files changed, 0 insertions, 241 deletions
diff --git a/java/com/android/contacts/common/util/DateUtils.java b/java/com/android/contacts/common/util/DateUtils.java
index 1935d727a..09d52bce8 100644
--- a/java/com/android/contacts/common/util/DateUtils.java
+++ b/java/com/android/contacts/common/util/DateUtils.java
@@ -16,252 +16,11 @@
 
 package com.android.contacts.common.util;
 
-import android.content.Context;
-import android.text.format.DateFormat;
 import android.text.format.Time;
-import java.text.ParsePosition;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.Locale;
-import java.util.TimeZone;
 
 /** Utility methods for processing dates. */
 public class DateUtils {
 
-  public static final TimeZone UTC_TIMEZONE = TimeZone.getTimeZone("UTC");
-
-  /**
-   * When parsing a date without a year, the system assumes 1970, which wasn't a leap-year. Let's
-   * add a one-off hack for that day of the year
-   */
-  public static final String NO_YEAR_DATE_FEB29TH = "--02-29";
-
-  // Variations of ISO 8601 date format.  Do not change the order - it does affect the
-  // result in ambiguous cases.
-  private static final SimpleDateFormat[] DATE_FORMATS = {
-    CommonDateUtils.FULL_DATE_FORMAT,
-    CommonDateUtils.DATE_AND_TIME_FORMAT,
-    new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'", Locale.US),
-    new SimpleDateFormat("yyyyMMdd", Locale.US),
-    new SimpleDateFormat("yyyyMMdd'T'HHmmssSSS'Z'", Locale.US),
-    new SimpleDateFormat("yyyyMMdd'T'HHmmss'Z'", Locale.US),
-    new SimpleDateFormat("yyyyMMdd'T'HHmm'Z'", Locale.US),
-  };
-
-  static {
-    for (SimpleDateFormat format : DATE_FORMATS) {
-      format.setLenient(true);
-      format.setTimeZone(UTC_TIMEZONE);
-    }
-    CommonDateUtils.NO_YEAR_DATE_FORMAT.setTimeZone(UTC_TIMEZONE);
-  }
-
-  /**
-   * Parses the supplied string to see if it looks like a date.
-   *
-   * @param string The string representation of the provided date
-   * @param mustContainYear If true, the string is parsed as a date containing a year. If false, the
-   *     string is parsed into a valid date even if the year field is missing.
-   * @return A Calendar object corresponding to the date if the string is successfully parsed. If
-   *     not, null is returned.
-   */
-  public static Calendar parseDate(String string, boolean mustContainYear) {
-    ParsePosition parsePosition = new ParsePosition(0);
-    Date date;
-    if (!mustContainYear) {
-      final boolean noYearParsed;
-      // Unfortunately, we can't parse Feb 29th correctly, so let's handle this day seperately
-      if (NO_YEAR_DATE_FEB29TH.equals(string)) {
-        return getUtcDate(0, Calendar.FEBRUARY, 29);
-      } else {
-        synchronized (CommonDateUtils.NO_YEAR_DATE_FORMAT) {
-          date = CommonDateUtils.NO_YEAR_DATE_FORMAT.parse(string, parsePosition);
-        }
-        noYearParsed = parsePosition.getIndex() == string.length();
-      }
-
-      if (noYearParsed) {
-        return getUtcDate(date, true);
-      }
-    }
-    for (int i = 0; i < DATE_FORMATS.length; i++) {
-      SimpleDateFormat f = DATE_FORMATS[i];
-      synchronized (f) {
-        parsePosition.setIndex(0);
-        date = f.parse(string, parsePosition);
-        if (parsePosition.getIndex() == string.length()) {
-          return getUtcDate(date, false);
-        }
-      }
-    }
-    return null;
-  }
-
-  private static final Calendar getUtcDate(Date date, boolean noYear) {
-    final Calendar calendar = Calendar.getInstance(UTC_TIMEZONE, Locale.US);
-    calendar.setTime(date);
-    if (noYear) {
-      calendar.set(Calendar.YEAR, 0);
-    }
-    return calendar;
-  }
-
-  private static final Calendar getUtcDate(int year, int month, int dayOfMonth) {
-    final Calendar calendar = Calendar.getInstance(UTC_TIMEZONE, Locale.US);
-    calendar.clear();
-    calendar.set(Calendar.YEAR, year);
-    calendar.set(Calendar.MONTH, month);
-    calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
-    return calendar;
-  }
-
-  public static boolean isYearSet(Calendar cal) {
-    // use the Calendar.YEAR field to track whether or not the year is set instead of
-    // Calendar.isSet() because doing Calendar.get() causes Calendar.isSet() to become
-    // true irregardless of what the previous value was
-    return cal.get(Calendar.YEAR) > 1;
-  }
-
-  /**
-   * Same as {@link #formatDate(Context context, String string, boolean longForm)}, with longForm
-   * set to {@code true} by default.
-   *
-   * @param context Valid context
-   * @param string String representation of a date to parse
-   * @return Returns the same date in a cleaned up format. If the supplied string does not look like
-   *     a date, return it unchanged.
-   */
-  public static String formatDate(Context context, String string) {
-    return formatDate(context, string, true);
-  }
-
-  /**
-   * Parses the supplied string to see if it looks like a date.
-   *
-   * @param context Valid context
-   * @param string String representation of a date to parse
-   * @param longForm If true, return the date formatted into its long string representation. If
-   *     false, return the date formatted using its short form representation (i.e. 12/11/2012)
-   * @return Returns the same date in a cleaned up format. If the supplied string does not look like
-   *     a date, return it unchanged.
-   */
-  public static String formatDate(Context context, String string, boolean longForm) {
-    if (string == null) {
-      return null;
-    }
-
-    string = string.trim();
-    if (string.length() == 0) {
-      return string;
-    }
-    final Calendar cal = parseDate(string, false);
-
-    // we weren't able to parse the string successfully so just return it unchanged
-    if (cal == null) {
-      return string;
-    }
-
-    final boolean isYearSet = isYearSet(cal);
-    final java.text.DateFormat outFormat;
-    if (!isYearSet) {
-      outFormat = getLocalizedDateFormatWithoutYear(context);
-    } else {
-      outFormat =
-          longForm ? DateFormat.getLongDateFormat(context) : DateFormat.getDateFormat(context);
-    }
-    synchronized (outFormat) {
-      outFormat.setTimeZone(UTC_TIMEZONE);
-      return outFormat.format(cal.getTime());
-    }
-  }
-
-  public static boolean isMonthBeforeDay(Context context) {
-    char[] dateFormatOrder = DateFormat.getDateFormatOrder(context);
-    for (int i = 0; i < dateFormatOrder.length; i++) {
-      if (dateFormatOrder[i] == 'd') {
-        return false;
-      }
-      if (dateFormatOrder[i] == 'M') {
-        return true;
-      }
-    }
-    return false;
-  }
-
-  /**
-   * Returns a SimpleDateFormat object without the year fields by using a regular expression to
-   * eliminate the year in the string pattern. In the rare occurence that the resulting pattern
-   * cannot be reconverted into a SimpleDateFormat, it uses the provided context to determine
-   * whether the month field should be displayed before the day field, and returns either "MMMM dd"
-   * or "dd MMMM" converted into a SimpleDateFormat.
-   */
-  public static java.text.DateFormat getLocalizedDateFormatWithoutYear(Context context) {
-    final String pattern =
-        ((SimpleDateFormat) SimpleDateFormat.getDateInstance(java.text.DateFormat.LONG))
-            .toPattern();
-    // Determine the correct regex pattern for year.
-    // Special case handling for Spanish locale by checking for "de"
-    final String yearPattern =
-        pattern.contains("de") ? "[^Mm]*[Yy]+[^Mm]*" : "[^DdMm]*[Yy]+[^DdMm]*";
-    try {
-      // Eliminate the substring in pattern that matches the format for that of year
-      return new SimpleDateFormat(pattern.replaceAll(yearPattern, ""));
-    } catch (IllegalArgumentException e) {
-      return new SimpleDateFormat(DateUtils.isMonthBeforeDay(context) ? "MMMM dd" : "dd MMMM");
-    }
-  }
-
-  /**
-   * Given a calendar (possibly containing only a day of the year), returns the earliest possible
-   * anniversary of the date that is equal to or after the current point in time if the date does
-   * not contain a year, or the date converted to the local time zone (if the date contains a year.
-   *
-   * @param target The date we wish to convert(in the UTC time zone).
-   * @return If date does not contain a year (year < 1900), returns the next earliest anniversary
-   *     that is after the current point in time (in the local time zone). Otherwise, returns the
-   *     adjusted Date in the local time zone.
-   */
-  public static Date getNextAnnualDate(Calendar target) {
-    final Calendar today = Calendar.getInstance();
-    today.setTime(new Date());
-
-    // Round the current time to the exact start of today so that when we compare
-    // today against the target date, both dates are set to exactly 0000H.
-    today.set(Calendar.HOUR_OF_DAY, 0);
-    today.set(Calendar.MINUTE, 0);
-    today.set(Calendar.SECOND, 0);
-    today.set(Calendar.MILLISECOND, 0);
-
-    final boolean isYearSet = isYearSet(target);
-    final int targetYear = target.get(Calendar.YEAR);
-    final int targetMonth = target.get(Calendar.MONTH);
-    final int targetDay = target.get(Calendar.DAY_OF_MONTH);
-    final boolean isFeb29 = (targetMonth == Calendar.FEBRUARY && targetDay == 29);
-    final GregorianCalendar anniversary = new GregorianCalendar();
-    // Convert from the UTC date to the local date. Set the year to today's year if the
-    // there is no provided year (targetYear < 1900)
-    anniversary.set(!isYearSet ? today.get(Calendar.YEAR) : targetYear, targetMonth, targetDay);
-    // If the anniversary's date is before the start of today and there is no year set,
-    // increment the year by 1 so that the returned date is always equal to or greater than
-    // today. If the day is a leap year, keep going until we get the next leap year anniversary
-    // Otherwise if there is already a year set, simply return the exact date.
-    if (!isYearSet) {
-      int anniversaryYear = today.get(Calendar.YEAR);
-      if (anniversary.before(today) || (isFeb29 && !anniversary.isLeapYear(anniversaryYear))) {
-        // If the target date is not Feb 29, then set the anniversary to the next year.
-        // Otherwise, keep going until we find the next leap year (this is not guaranteed
-        // to be in 4 years time).
-        do {
-          anniversaryYear += 1;
-        } while (isFeb29 && !anniversary.isLeapYear(anniversaryYear));
-        anniversary.set(anniversaryYear, targetMonth, targetDay);
-      }
-    }
-    return anniversary.getTime();
-  }
-
   /**
    * Determine the difference, in days between two dates. Uses similar logic as the {@link
    * android.text.format.DateUtils.getRelativeTimeSpanString} method.