diff options
| -rw-r--r-- | services/java/com/android/server/location/NMEAParser.java | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/services/java/com/android/server/location/NMEAParser.java b/services/java/com/android/server/location/NMEAParser.java index 4acbf26..c308b14 100644 --- a/services/java/com/android/server/location/NMEAParser.java +++ b/services/java/com/android/server/location/NMEAParser.java @@ -18,7 +18,9 @@ package com.android.server.location; import java.text.ParseException; import java.text.SimpleDateFormat; +import java.util.Calendar; import java.util.Date; +import java.util.GregorianCalendar; import java.util.HashMap; import java.util.TimeZone; import java.util.regex.Matcher; @@ -35,6 +37,8 @@ public class NMEAParser { // NMEA sentence pattern private final Pattern sentencePattern = Pattern.compile("\\$([^*$]{5,})(\\*\\w{2})?"); private final SimpleDateFormat timeFormatter = new SimpleDateFormat("HHmmss.S"); + private final TimeZone GPSTimezone = TimeZone.getTimeZone("UTC"); + private GregorianCalendar GPSCalendar = new GregorianCalendar(GPSTimezone); private HashMap<String,ParseInterface> parseMap = new HashMap<String,ParseInterface>(); private String provider; @@ -158,8 +162,14 @@ public class NMEAParser { */ private long parseTimeToDate(String time) { try { + // parse time , We only get timestamp from sentences + // use UTC calendar to set the date. Date btTime = timeFormatter.parse(time); - return btTime.getTime(); + Calendar localCalendar = Calendar.getInstance(GPSTimezone); + GPSCalendar.setTimeInMillis(btTime.getTime()); + GPSCalendar.set(localCalendar.get(Calendar.YEAR), localCalendar.get(Calendar.MONTH), + localCalendar.get(Calendar.DAY_OF_MONTH)); + return GPSCalendar.getTimeInMillis(); } catch (ParseException e) { Log.e(TAG, "Could not parse: " + time); return 0; |