diff options
Diffstat (limited to 'java/com/android/dialer/location/GeoUtil.java')
-rw-r--r-- | java/com/android/dialer/location/GeoUtil.java | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/java/com/android/dialer/location/GeoUtil.java b/java/com/android/dialer/location/GeoUtil.java index 27fbf2315..8a875e842 100644 --- a/java/com/android/dialer/location/GeoUtil.java +++ b/java/com/android/dialer/location/GeoUtil.java @@ -22,7 +22,12 @@ import android.os.Trace; /** Static methods related to Geo. */ public class GeoUtil { - /** @return the ISO 3166-1 two letters country code of the country the user is in. */ + /** + * Return the ISO 3166-1 two letters country code of the country the user is in. + * + * <p>WARNING: {@link CountryDetector} caches TelephonyManager and other system services in a + * static. {@link CountryDetector#instance} must be reset in tests. + */ public static String getCurrentCountryIso(Context context) { // The {@link CountryDetector} should never return null so this is safe to return as-is. Trace.beginSection("GeoUtil.getCurrentCountryIso"); |