3 files changed, 6 insertions, 3 deletions

diff --git a/src/net/sourceforge/opentracking/protocol/gps103/Gps103ProtocolDecoder.java b/src/net/sourceforge/opentracking/protocol/gps103/Gps103ProtocolDecoder.java
index 92d54b551..faccc97d7 100644
--- a/src/net/sourceforge/opentracking/protocol/gps103/Gps103ProtocolDecoder.java
+++ b/src/net/sourceforge/opentracking/protocol/gps103/Gps103ProtocolDecoder.java
@@ -17,6 +17,7 @@ package net.sourceforge.opentracking.protocol.gps103;
 
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.TimeZone;
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.regex.Pattern;
@@ -106,7 +107,7 @@ public class Gps103ProtocolDecoder extends OneToOneDecoder {
         position.setDeviceId(dataManager.getDeviceByImei(imei).getId());
         
         // Date
-        Calendar time = new GregorianCalendar();
+        Calendar time = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
         time.clear();
         time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
         time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
diff --git a/src/net/sourceforge/opentracking/protocol/tk103/Tk103ProtocolDecoder.java b/src/net/sourceforge/opentracking/protocol/tk103/Tk103ProtocolDecoder.java
index c11d22a17..2ff6ce949 100644
--- a/src/net/sourceforge/opentracking/protocol/tk103/Tk103ProtocolDecoder.java
+++ b/src/net/sourceforge/opentracking/protocol/tk103/Tk103ProtocolDecoder.java
@@ -17,6 +17,7 @@ package net.sourceforge.opentracking.protocol.tk103;
 
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.TimeZone;
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.regex.Pattern;
@@ -104,7 +105,7 @@ public class Tk103ProtocolDecoder extends OneToOneDecoder {
         position.setDeviceId(dataManager.getDeviceByImei(imei).getId());
 
         // Date
-        Calendar time = new GregorianCalendar();
+        Calendar time = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
         time.clear();
         time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
         time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
diff --git a/src/net/sourceforge/opentracking/protocol/xexun/XexunProtocolDecoder.java b/src/net/sourceforge/opentracking/protocol/xexun/XexunProtocolDecoder.java
index 865d1cf72..afd2405c8 100644
--- a/src/net/sourceforge/opentracking/protocol/xexun/XexunProtocolDecoder.java
+++ b/src/net/sourceforge/opentracking/protocol/xexun/XexunProtocolDecoder.java
@@ -20,6 +20,7 @@ import java.util.GregorianCalendar;
 import java.util.regex.Pattern;
 import java.util.regex.Matcher;
 import java.text.ParseException;
+import java.util.TimeZone;
 import java.util.Timer;
 import java.util.TimerTask;
 import org.jboss.netty.channel.Channel;
@@ -91,7 +92,7 @@ public class XexunProtocolDecoder extends OneToOneDecoder {
         Integer index = 1;
 
         // Time
-        Calendar time = new GregorianCalendar();
+        Calendar time = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
         time.clear();
         time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++)));
         time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));