2 files changed, 25 insertions, 33 deletions

diff --git a/core/java/android/text/format/DateUtils.java b/core/java/android/text/format/DateUtils.java
index 0babcc5..9e8c5b9 100644
--- a/core/java/android/text/format/DateUtils.java
+++ b/core/java/android/text/format/DateUtils.java
@@ -45,7 +45,6 @@ public class DateUtils
 
     private static final String FAST_FORMAT_HMMSS = "%1$d:%2$02d:%3$02d";
     private static final String FAST_FORMAT_MMSS = "%1$02d:%2$02d";
-    private static final char TIME_PADDING = '0';
     private static final char TIME_SEPARATOR = ':';
 
 
@@ -648,33 +647,36 @@ public class DateUtils
         }
     }
 
+    private static void append(StringBuilder sb, long value, boolean pad, char zeroDigit) {
+        if (value < 10) {
+            if (pad) {
+                sb.append(zeroDigit);
+            }
+        } else {
+            sb.append((char) (zeroDigit + (value / 10)));
+        }
+        sb.append((char) (zeroDigit + (value % 10)));
+    }
+
     /**
-     * Fast formatting of h:mm:ss
+     * Fast formatting of h:mm:ss.
      */
     private static String formatElapsedTime(StringBuilder recycle, String format, long hours,
             long minutes, long seconds) {
         if (FAST_FORMAT_HMMSS.equals(format)) {
+            char zeroDigit = LocaleData.get(Locale.getDefault()).zeroDigit;
+
             StringBuilder sb = recycle;
             if (sb == null) {
                 sb = new StringBuilder(8);
             } else {
                 sb.setLength(0);
             }
-            sb.append(hours);
+            append(sb, hours, false, zeroDigit);
             sb.append(TIME_SEPARATOR);
-            if (minutes < 10) {
-                sb.append(TIME_PADDING);
-            } else {
-                sb.append(toDigitChar(minutes / 10));
-            }
-            sb.append(toDigitChar(minutes % 10));
+            append(sb, minutes, true, zeroDigit);
             sb.append(TIME_SEPARATOR);
-            if (seconds < 10) {
-                sb.append(TIME_PADDING);
-            } else {
-                sb.append(toDigitChar(seconds / 10));
-            }
-            sb.append(toDigitChar(seconds % 10));
+            append(sb, seconds, true, zeroDigit);
             return sb.toString();
         } else {
             return String.format(format, hours, minutes, seconds);
@@ -682,40 +684,28 @@ public class DateUtils
     }
 
     /**
-     * Fast formatting of m:ss
+     * Fast formatting of mm:ss.
      */
     private static String formatElapsedTime(StringBuilder recycle, String format, long minutes,
             long seconds) {
         if (FAST_FORMAT_MMSS.equals(format)) {
+            char zeroDigit = LocaleData.get(Locale.getDefault()).zeroDigit;
+
             StringBuilder sb = recycle;
             if (sb == null) {
                 sb = new StringBuilder(8);
             } else {
                 sb.setLength(0);
             }
-            if (minutes < 10) {
-                sb.append(TIME_PADDING);
-            } else {
-                sb.append(toDigitChar(minutes / 10));
-            }
-            sb.append(toDigitChar(minutes % 10));
+            append(sb, minutes, false, zeroDigit);
             sb.append(TIME_SEPARATOR);
-            if (seconds < 10) {
-                sb.append(TIME_PADDING);
-            } else {
-                sb.append(toDigitChar(seconds / 10));
-            }
-            sb.append(toDigitChar(seconds % 10));
+            append(sb, seconds, true, zeroDigit);
             return sb.toString();
         } else {
             return String.format(format, minutes, seconds);
         }
     }
 
-    private static char toDigitChar(long digit) {
-        return (char) (digit + '0');
-    }
-
     /**
      * Format a date / time such that if the then is on the same day as now, it shows
      * just the time and if it's a different day, it shows just the date.
diff --git a/core/java/android/text/format/Time.java b/core/java/android/text/format/Time.java
index 45d5a70..e2de8f2 100644
--- a/core/java/android/text/format/Time.java
+++ b/core/java/android/text/format/Time.java
@@ -151,6 +151,8 @@ public class Time {
     private static String sDateTimeFormat;
     private static String sAm;
     private static String sPm;
+
+    // Referenced by native code.
     private static String sDateCommand = "%a %b %e %H:%M:%S %Z %Y";
 
     /**
@@ -673,7 +675,7 @@ public class Time {
             int minutes = (offset % 3600) / 60;
             int hours = offset / 3600;
 
-            return String.format("%s%s%02d:%02d", base, sign, hours, minutes);
+            return String.format(Locale.US, "%s%s%02d:%02d", base, sign, hours, minutes);
         }
     }