Parse abbreviated date fields

Add support for abbreviated dates with no timestamp (eg, "2009-01-02") to
parseEmailDateTimeToMillis.

Bug:14496986
Change-Id: Ifc77cb75fd9e23536b48c8f6ecefc0e2e8f1cc2c

1 files changed, 6 insertions, 1 deletions

diff --git a/emailcommon/src/com/android/emailcommon/utility/Utility.java b/emailcommon/src/com/android/emailcommon/utility/Utility.java
index 6ef1d8421..592d03c15 100644
--- a/emailcommon/src/com/android/emailcommon/utility/Utility.java
+++ b/emailcommon/src/com/android/emailcommon/utility/Utility.java
@@ -263,6 +263,9 @@ public class Utility {
         return cal;
     }
 
+    private static final ThreadLocalDateFormat mAbbrevEmailDateTimeFormat =
+        new ThreadLocalDateFormat("yyyy-MM-dd");
+
     private static final ThreadLocalDateFormat mEmailDateTimeFormat =
         new ThreadLocalDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
 
@@ -277,7 +280,9 @@ public class Utility {
     @VisibleForTesting
     public static long parseEmailDateTimeToMillis(String date) throws ParseException {
         final GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
-        if (date.length() <= 20) {
+        if (date.length() <= 10) {
+            cal.setTime(mAbbrevEmailDateTimeFormat.parse(date));
+        } else if (date.length() <= 20) {
             cal.setTime(mEmailDateTimeFormat.parse(date));
         } else {
             cal.setTime(mEmailDateTimeFormatWithMillis.parse(date));