Remove unnecessary type casts

29 files changed, 59 insertions, 59 deletions

diff --git a/src/org/traccar/protocol/ApelProtocolDecoder.java b/src/org/traccar/protocol/ApelProtocolDecoder.java
index 619831f0f..4184172fa 100644
--- a/src/org/traccar/protocol/ApelProtocolDecoder.java
+++ b/src/org/traccar/protocol/ApelProtocolDecoder.java
@@ -208,7 +208,7 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
                 position.setCourse(buf.readShort() / 100.0);
 
                 // Altitude
-                position.setAltitude((double) buf.readShort());
+                position.setAltitude(buf.readShort());
 
                 if (subtype == MSG_TYPE_STATE_FULL_INFO_T104) {
 
diff --git a/src/org/traccar/protocol/AplicomProtocolDecoder.java b/src/org/traccar/protocol/AplicomProtocolDecoder.java
index 2092fee3d..d29548088 100644
--- a/src/org/traccar/protocol/AplicomProtocolDecoder.java
+++ b/src/org/traccar/protocol/AplicomProtocolDecoder.java
@@ -222,7 +222,7 @@ public class AplicomProtocolDecoder extends BaseProtocolDecoder {
         
         // Altitude
         if ((selector & 0x0800) != 0) {
-            position.setAltitude((double) buf.readShort());
+            position.setAltitude(buf.readShort());
         }
 
         position.setExtendedInfo(extendedInfo.toString());
diff --git a/src/org/traccar/protocol/AtrackProtocolDecoder.java b/src/org/traccar/protocol/AtrackProtocolDecoder.java
index 0c6aa566d..29070f6e1 100644
--- a/src/org/traccar/protocol/AtrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/AtrackProtocolDecoder.java
@@ -119,7 +119,7 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
             position.setLatitude(buf.readInt() * 0.000001);
 
             // Course
-            position.setCourse((double) buf.readUnsignedShort());
+            position.setCourse(buf.readUnsignedShort());
 
             // Report type
             extendedInfo.set("type", buf.readUnsignedByte());
diff --git a/src/org/traccar/protocol/AutoFon45ProtocolDecoder.java b/src/org/traccar/protocol/AutoFon45ProtocolDecoder.java
index c2b675194..967799f95 100644
--- a/src/org/traccar/protocol/AutoFon45ProtocolDecoder.java
+++ b/src/org/traccar/protocol/AutoFon45ProtocolDecoder.java
@@ -108,8 +108,8 @@ public class AutoFon45ProtocolDecoder extends BaseProtocolDecoder {
             // Location
             position.setLatitude(convertCoordinate(buf.readUnsignedByte(), buf.readUnsignedByte() << 16 | buf.readUnsignedByte() << 8 | buf.readUnsignedByte()));
             position.setLongitude(convertCoordinate(buf.readUnsignedByte(), buf.readUnsignedByte() << 16 | buf.readUnsignedByte() << 8 | buf.readUnsignedByte()));
-            position.setSpeed((double) buf.readUnsignedByte());
-            position.setCourse((double) (buf.readUnsignedByte() << 8 | buf.readUnsignedByte()));
+            position.setSpeed(buf.readUnsignedByte());
+            position.setCourse(buf.readUnsignedByte() << 8 | buf.readUnsignedByte());
 
             buf.readUnsignedByte(); // checksum
 
diff --git a/src/org/traccar/protocol/AutoFonProtocolDecoder.java b/src/org/traccar/protocol/AutoFonProtocolDecoder.java
index 2c563d6d2..48e30b72b 100644
--- a/src/org/traccar/protocol/AutoFonProtocolDecoder.java
+++ b/src/org/traccar/protocol/AutoFonProtocolDecoder.java
@@ -97,8 +97,8 @@ public class AutoFonProtocolDecoder extends BaseProtocolDecoder {
         // Location
         position.setLatitude(convertCoordinate(buf.readInt()));
         position.setLongitude(convertCoordinate(buf.readInt()));
-        position.setAltitude((double) buf.readShort());
-        position.setSpeed((double) buf.readUnsignedByte());
+        position.setAltitude(buf.readShort());
+        position.setSpeed(buf.readUnsignedByte());
         position.setCourse(buf.readUnsignedByte() * 2.0);
 
         extendedInfo.set("hdop", buf.readUnsignedShort());
diff --git a/src/org/traccar/protocol/Avl301ProtocolDecoder.java b/src/org/traccar/protocol/Avl301ProtocolDecoder.java
index 2281bfed0..66db5b55a 100644
--- a/src/org/traccar/protocol/Avl301ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Avl301ProtocolDecoder.java
@@ -113,7 +113,7 @@ public class Avl301ProtocolDecoder extends BaseProtocolDecoder {
 
             // Course and flags
             int union = buf.readUnsignedShort();
-            position.setCourse((double) (union & 0x03FF));
+            position.setCourse(union & 0x03FF);
             position.setValid((union & 0x1000) != 0);
             if ((union & 0x0400) != 0) latitude = -latitude;
             if ((union & 0x0800) != 0) longitude = -longitude;
diff --git a/src/org/traccar/protocol/BceProtocolDecoder.java b/src/org/traccar/protocol/BceProtocolDecoder.java
index ac8e257e3..365d51cb3 100644
--- a/src/org/traccar/protocol/BceProtocolDecoder.java
+++ b/src/org/traccar/protocol/BceProtocolDecoder.java
@@ -96,16 +96,16 @@ public class BceProtocolDecoder extends BaseProtocolDecoder {
 
                     if (checkBit(mask, 0)) {
                         position.setValid(true);
-                        position.setLongitude((double) buf.readFloat());
-                        position.setLatitude((double) buf.readFloat());
-                        position.setSpeed((double) buf.readUnsignedByte());
+                        position.setLongitude(buf.readFloat());
+                        position.setLatitude(buf.readFloat());
+                        position.setSpeed(buf.readUnsignedByte());
 
                         int gps = buf.readUnsignedByte();
                         extendedInfo.set("satellites", gps & 0xf);
                         extendedInfo.set("hdop", gps >> 4);
 
-                        position.setCourse((double) buf.readUnsignedByte());
-                        position.setAltitude((double) buf.readUnsignedShort());
+                        position.setCourse(buf.readUnsignedByte());
+                        position.setAltitude(buf.readUnsignedShort());
 
                         extendedInfo.set("milage", buf.readUnsignedInt());
 
diff --git a/src/org/traccar/protocol/CalAmpProtocolDecoder.java b/src/org/traccar/protocol/CalAmpProtocolDecoder.java
index f24ae01c0..786ec22f6 100644
--- a/src/org/traccar/protocol/CalAmpProtocolDecoder.java
+++ b/src/org/traccar/protocol/CalAmpProtocolDecoder.java
@@ -174,7 +174,7 @@ public class CalAmpProtocolDecoder extends BaseProtocolDecoder {
                 position.setAltitude(buf.readInt() * 0.01);
                 position.setSpeed(buf.readUnsignedInt() * 0.0194384449); // cm/s
             }
-            position.setCourse((double) buf.readShort());
+            position.setCourse(buf.readShort());
             if (type == MSG_MINI_EVENT_REPORT) {
                 position.setSpeed(buf.readUnsignedByte() * 0.539957); // km/h
             }
diff --git a/src/org/traccar/protocol/EelinkProtocolDecoder.java b/src/org/traccar/protocol/EelinkProtocolDecoder.java
index b18dd3970..3dde4513c 100644
--- a/src/org/traccar/protocol/EelinkProtocolDecoder.java
+++ b/src/org/traccar/protocol/EelinkProtocolDecoder.java
@@ -110,7 +110,7 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
             position.setLatitude(buf.readInt() / 1800000.0);
             position.setLongitude(buf.readInt() / 1800000.0);
             position.setSpeed(buf.readUnsignedByte() * 0.539957);
-            position.setCourse((double) buf.readUnsignedShort());
+            position.setCourse(buf.readUnsignedShort());
             
             // Cell
             extendedInfo.set("cell", ChannelBufferTools.readHexString(buf, 18));
@@ -170,10 +170,10 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
             double longitude = buf.readUnsignedInt() / (60.0 * 30000.0);
 
             // Speed
-            position.setSpeed((double) buf.readUnsignedByte());
+            position.setSpeed(buf.readUnsignedByte());
 
             // Course
-            position.setCourse((double) buf.readUnsignedShort());
+            position.setCourse(buf.readUnsignedShort());
 
             buf.skipBytes(3); // reserved
 
diff --git a/src/org/traccar/protocol/GalileoProtocolDecoder.java b/src/org/traccar/protocol/GalileoProtocolDecoder.java
index e30eaf914..3af06441e 100644
--- a/src/org/traccar/protocol/GalileoProtocolDecoder.java
+++ b/src/org/traccar/protocol/GalileoProtocolDecoder.java
@@ -135,7 +135,7 @@ public class GalileoProtocolDecoder extends BaseProtocolDecoder {
                     break;
                     
                 case TAG_ALTITUDE:
-                    position.setAltitude((double) buf.readShort());
+                    position.setAltitude(buf.readShort());
                     break;
                     
                 case TAG_STATUS:
diff --git a/src/org/traccar/protocol/GatorProtocolDecoder.java b/src/org/traccar/protocol/GatorProtocolDecoder.java
index 42dbb8cc9..df92f96cb 100644
--- a/src/org/traccar/protocol/GatorProtocolDecoder.java
+++ b/src/org/traccar/protocol/GatorProtocolDecoder.java
@@ -95,7 +95,7 @@ public class GatorProtocolDecoder extends BaseProtocolDecoder {
             position.setLatitude(ChannelBufferTools.readCoordinate(buf));
             position.setLongitude(ChannelBufferTools.readCoordinate(buf));
             position.setSpeed(ChannelBufferTools.readHexInteger(buf, 4) * 0.539957);
-            position.setCourse((double) ChannelBufferTools.readHexInteger(buf, 4));
+            position.setCourse(ChannelBufferTools.readHexInteger(buf, 4));
 
             // Flags
             int flags = buf.readUnsignedByte();
diff --git a/src/org/traccar/protocol/Gt02ProtocolDecoder.java b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
index 857330e23..5d2c9eb06 100644
--- a/src/org/traccar/protocol/Gt02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
@@ -107,10 +107,10 @@ public class Gt02ProtocolDecoder extends BaseProtocolDecoder {
             double longitude = buf.readUnsignedInt() / (60.0 * 30000.0);
 
             // Speed
-            position.setSpeed((double) buf.readUnsignedByte());
+            position.setSpeed(buf.readUnsignedByte());
 
             // Course
-            position.setCourse((double) buf.readUnsignedShort());
+            position.setCourse(buf.readUnsignedShort());
 
             buf.skipBytes(3); // reserved
 
diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
index f3795a8dd..73c3f6004 100644
--- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -174,7 +174,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
 
             // Course and flags
             int union = buf.readUnsignedShort();
-            position.setCourse((double) (union & 0x03FF));
+            position.setCourse(union & 0x03FF);
             position.setValid((union & 0x1000) != 0);
             if ((union & 0x0400) == 0) latitude = -latitude;
             if ((union & 0x0800) != 0) longitude = -longitude;
diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java
index 2cf5c0f16..c4e8c232d 100644
--- a/src/org/traccar/protocol/H02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/H02ProtocolDecoder.java
@@ -95,7 +95,7 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
         position.setLongitude(longitude);
 
         // Speed and course
-        position.setSpeed((double) ChannelBufferTools.readHexInteger(buf, 3));
+        position.setSpeed(ChannelBufferTools.readHexInteger(buf, 3));
         position.setCourse((buf.readUnsignedByte() & 0x0f) * 100.0 + ChannelBufferTools.readHexInteger(buf, 2));
         
         // Status
diff --git a/src/org/traccar/protocol/Jt600ProtocolDecoder.java b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
index a1eb67993..e840db8b8 100644
--- a/src/org/traccar/protocol/Jt600ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
@@ -89,7 +89,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
         position.setLongitude(longitude);
 
         // Speed
-        position.setSpeed((double) ChannelBufferTools.readHexInteger(buf, 2));
+        position.setSpeed(ChannelBufferTools.readHexInteger(buf, 2));
 
         // Course
         position.setCourse(buf.readUnsignedByte() * 2.0);
@@ -104,7 +104,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
             buf.readByte(); // other flags and sensors
 
             // Altitude
-            position.setAltitude((double) buf.readUnsignedShort());
+            position.setAltitude(buf.readUnsignedShort());
 
             extendedInfo.set("cell", buf.readUnsignedShort());
             extendedInfo.set("lac", buf.readUnsignedShort());
diff --git a/src/org/traccar/protocol/KhdProtocolDecoder.java b/src/org/traccar/protocol/KhdProtocolDecoder.java
index 74a68e34f..39164c2ca 100644
--- a/src/org/traccar/protocol/KhdProtocolDecoder.java
+++ b/src/org/traccar/protocol/KhdProtocolDecoder.java
@@ -99,7 +99,7 @@ public class KhdProtocolDecoder extends BaseProtocolDecoder {
             position.setLatitude(ChannelBufferTools.readCoordinate(buf));
             position.setLongitude(ChannelBufferTools.readCoordinate(buf));
             position.setSpeed(ChannelBufferTools.readHexInteger(buf, 4) * 0.539957);
-            position.setCourse((double) ChannelBufferTools.readHexInteger(buf, 4));
+            position.setCourse(ChannelBufferTools.readHexInteger(buf, 4));
 
             // Flags
             int flags = buf.readUnsignedByte();
diff --git a/src/org/traccar/protocol/M2mProtocolDecoder.java b/src/org/traccar/protocol/M2mProtocolDecoder.java
index d67e78003..606f3b8ab 100644
--- a/src/org/traccar/protocol/M2mProtocolDecoder.java
+++ b/src/org/traccar/protocol/M2mProtocolDecoder.java
@@ -113,7 +113,7 @@ public class M2mProtocolDecoder extends BaseProtocolDecoder {
             
             position.setLatitude(latitude);
             position.setLongitude(longitude);
-            position.setSpeed((double) buf.readUnsignedByte());
+            position.setSpeed(buf.readUnsignedByte());
 
             // Satellites
             int satellites = buf.readUnsignedByte();
diff --git a/src/org/traccar/protocol/MeitrackProtocolDecoder.java b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
index e213b7ddb..25a86552c 100644
--- a/src/org/traccar/protocol/MeitrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
@@ -224,13 +224,13 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
             position.setSpeed(buf.readUnsignedShort() * 0.539957);
 
             // Course
-            position.setCourse((double) buf.readUnsignedShort());
+            position.setCourse(buf.readUnsignedShort());
 
             // HDOP
             extendedInfo.set("hdop", buf.readUnsignedShort() * 0.1);
 
             // Altitude
-            position.setAltitude((double) buf.readUnsignedShort());
+            position.setAltitude(buf.readUnsignedShort());
 
             // Other
             extendedInfo.set("milage", buf.readUnsignedInt());
diff --git a/src/org/traccar/protocol/Mta6ProtocolDecoder.java b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
index f09cf32f1..72c23637e 100644
--- a/src/org/traccar/protocol/Mta6ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
@@ -157,12 +157,12 @@ public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
                 }
 
                 if (checkBit(flags, 1)) {
-                    position.setAltitude((double) buf.readUnsignedShort());
+                    position.setAltitude(buf.readUnsignedShort());
                 }
 
                 if (checkBit(flags, 2)) {
-                    position.setSpeed((double) (buf.readUnsignedShort() & 0x03ff));
-                    position.setCourse((double) buf.readUnsignedByte());
+                    position.setSpeed(buf.readUnsignedShort() & 0x03ff);
+                    position.setCourse(buf.readUnsignedByte());
                 }
 
                 if (checkBit(flags, 3)) {
@@ -237,9 +237,9 @@ public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
         buf.readUnsignedByte(); // status
 
         if (checkBit(flags, 0)) {
-            position.setAltitude((double) buf.readUnsignedShort());
-            position.setSpeed((double) buf.readUnsignedByte());
-            position.setCourse((double) buf.readByte());
+            position.setAltitude(buf.readUnsignedShort());
+            position.setSpeed(buf.readUnsignedByte());
+            position.setCourse(buf.readByte());
             extendedInfo.set("milage", new FloatReader().readFloat(buf));
         }
 
diff --git a/src/org/traccar/protocol/NavigilProtocolDecoder.java b/src/org/traccar/protocol/NavigilProtocolDecoder.java
index 9722e98a2..501f1bb39 100644
--- a/src/org/traccar/protocol/NavigilProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavigilProtocolDecoder.java
@@ -94,14 +94,14 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         
         position.setLatitude(buf.readInt() * 0.0000001);
         position.setLongitude(buf.readInt() * 0.0000001);
-        position.setAltitude((double) buf.readUnsignedShort());
+        position.setAltitude( buf.readUnsignedShort());
         
         buf.readUnsignedShort(); // satellites in fix
         buf.readUnsignedShort(); // satellites in track
         buf.readUnsignedShort(); // GPS antenna state
         
         position.setSpeed(buf.readUnsignedShort() * 0.194384);
-        position.setCourse((double) buf.readUnsignedShort());
+        position.setCourse(buf.readUnsignedShort());
         
         buf.readUnsignedInt(); // distance
         buf.readUnsignedInt(); // delta distance
@@ -134,13 +134,13 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         
         position.setLatitude(buf.readInt() * 0.0000001);
         position.setLongitude(buf.readInt() * 0.0000001);
-        position.setAltitude((double) buf.readUnsignedShort());
+        position.setAltitude(buf.readUnsignedShort());
         
         buf.readUnsignedByte(); // satellites in fix
         buf.readUnsignedByte(); // satellites in track
         
         position.setSpeed(buf.readUnsignedShort() * 0.194384);
-        position.setCourse((double) buf.readUnsignedShort());
+        position.setCourse(buf.readUnsignedShort());
         
         buf.readUnsignedInt(); // distance
         buf.readUnsignedShort(); // maximum speed
@@ -224,7 +224,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
         
         position.setLatitude(buf.readInt() * 0.0000001);
         position.setLongitude(buf.readInt() * 0.0000001);
-        position.setAltitude((double) buf.readUnsignedShort());
+        position.setAltitude(buf.readUnsignedShort());
         
         buf.readUnsignedByte(); // satellites in fix
         buf.readUnsignedByte(); // satellites in track
diff --git a/src/org/traccar/protocol/NavisProtocolDecoder.java b/src/org/traccar/protocol/NavisProtocolDecoder.java
index 7e3dc9728..e98b8d15a 100644
--- a/src/org/traccar/protocol/NavisProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavisProtocolDecoder.java
@@ -172,8 +172,8 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
             // Location data
             position.setLatitude(buf.readFloat() / Math.PI * 180);
             position.setLongitude(buf.readFloat() / Math.PI * 180);
-            position.setSpeed((double) buf.readFloat());
-            position.setCourse((double) buf.readUnsignedShort());
+            position.setSpeed(buf.readFloat());
+            position.setCourse(buf.readUnsignedShort());
 
             // Milage
             extendedInfo.set("milage", buf.readFloat());
diff --git a/src/org/traccar/protocol/NoranProtocolDecoder.java b/src/org/traccar/protocol/NoranProtocolDecoder.java
index b212eace9..5021f6cd4 100644
--- a/src/org/traccar/protocol/NoranProtocolDecoder.java
+++ b/src/org/traccar/protocol/NoranProtocolDecoder.java
@@ -91,10 +91,10 @@ public class NoranProtocolDecoder extends BaseProtocolDecoder {
             extendedInfo.set("alarm", buf.readUnsignedByte());
 
             // Location
-            position.setSpeed((double) buf.readUnsignedByte());
-            position.setCourse((double) buf.readUnsignedShort());
-            position.setLongitude((double) buf.readFloat());
-            position.setLatitude((double) buf.readFloat());
+            position.setSpeed(buf.readUnsignedByte());
+            position.setCourse(buf.readUnsignedShort());
+            position.setLongitude(buf.readFloat());
+            position.setLatitude(buf.readFloat());
 
             // Time
             long timeValue = buf.readUnsignedInt();
diff --git a/src/org/traccar/protocol/OrionProtocolDecoder.java b/src/org/traccar/protocol/OrionProtocolDecoder.java
index 3b4b598b1..fdcbe23b6 100644
--- a/src/org/traccar/protocol/OrionProtocolDecoder.java
+++ b/src/org/traccar/protocol/OrionProtocolDecoder.java
@@ -97,7 +97,7 @@ public class OrionProtocolDecoder extends BaseProtocolDecoder {
                 position.setLatitude(convertCoordinate(buf.readInt()));
                 position.setLongitude(convertCoordinate(buf.readInt()));
                 position.setAltitude(buf.readShort()/ 10.0);
-                position.setCourse((double) buf.readUnsignedShort());
+                position.setCourse(buf.readUnsignedShort());
                 position.setSpeed(buf.readUnsignedShort() * 0.0539957);
                 
                 // Date and time
diff --git a/src/org/traccar/protocol/PiligrimProtocolDecoder.java b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
index 0190ec076..652b2cd37 100644
--- a/src/org/traccar/protocol/PiligrimProtocolDecoder.java
+++ b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
@@ -141,7 +141,7 @@ public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
                     position.setValid(satellites >= 3);
                     
                     // Speed
-                    position.setSpeed((double) buf.readUnsignedByte());
+                    position.setSpeed(buf.readUnsignedByte());
                     
                     // Course
                     double course = buf.readUnsignedByte() << 1;
diff --git a/src/org/traccar/protocol/ProgressProtocolDecoder.java b/src/org/traccar/protocol/ProgressProtocolDecoder.java
index 04584b884..95fda1f48 100644
--- a/src/org/traccar/protocol/ProgressProtocolDecoder.java
+++ b/src/org/traccar/protocol/ProgressProtocolDecoder.java
@@ -145,19 +145,19 @@ public class ProgressProtocolDecoder extends BaseProtocolDecoder {
                 position.setTime(time.getTime());
 
                 // Latitude
-                position.setLatitude(((double) buf.readInt()) / 0x7FFFFFFF * 180.0);
+                position.setLatitude(buf.readInt() * 180.0 / 0x7FFFFFFF);
 
                 // Longitude
-                position.setLongitude(((double) buf.readInt()) / 0x7FFFFFFF * 180.0);
+                position.setLongitude(buf.readInt() * 180.0 / 0x7FFFFFFF);
 
                 // Speed
-                position.setSpeed(((double) buf.readUnsignedInt()) / 100);
+                position.setSpeed(buf.readUnsignedInt() / 100);
 
                 // Course
-                position.setCourse(((double) buf.readUnsignedShort()) / 100);
+                position.setCourse(buf.readUnsignedShort() / 100);
 
                 // Altitude
-                position.setAltitude(((double) buf.readUnsignedShort()) / 100);
+                position.setAltitude(buf.readUnsignedShort() / 100);
 
                 // Satellites
                 int satellitesNumber = buf.readUnsignedByte();
diff --git a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java b/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
index 51150a8e9..6fdacb871 100644
--- a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
+++ b/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
@@ -169,7 +169,7 @@ public class SkypatrolProtocolDecoder extends BaseProtocolDecoder {
 
             // Altitude
             if (checkBit(mask, 15)) {
-                position.setAltitude((double) buf.readMedium());
+                position.setAltitude(buf.readMedium());
             }
 
             // Satellites
diff --git a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
index f39a81fbc..6a4a35b20 100644
--- a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
+++ b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
@@ -104,7 +104,7 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
                 }
                 
                 if (checkBit(locationMask, 1)) {
-                    position.setAltitude((double) buf.readUnsignedShort());
+                    position.setAltitude(buf.readUnsignedShort());
                 }
                 
                 if (checkBit(locationMask, 2)) {
@@ -142,8 +142,8 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
 
                 position.setLongitude(buf.readInt() / 10000000.0);
                 position.setLatitude(buf.readInt() / 10000000.0);
-                position.setAltitude((double) buf.readShort());
-                position.setCourse((double) buf.readUnsignedShort());
+                position.setAltitude(buf.readShort());
+                position.setCourse(buf.readUnsignedShort());
 
                 int satellites = buf.readUnsignedByte();
                 extendedInfo.set("satellites", satellites);
diff --git a/src/org/traccar/protocol/TytanProtocolDecoder.java b/src/org/traccar/protocol/TytanProtocolDecoder.java
index b52e83852..d86e5872e 100644
--- a/src/org/traccar/protocol/TytanProtocolDecoder.java
+++ b/src/org/traccar/protocol/TytanProtocolDecoder.java
@@ -87,7 +87,7 @@ public class TytanProtocolDecoder extends BaseProtocolDecoder {
             // Course
             int course = (buf.readUnsignedByte() >> 5) * 45;
             course = (course + 180) % 360;
-            position.setCourse((double) course);
+            position.setCourse(course);
             
             // Speed
             int speed = buf.readUnsignedByte();
diff --git a/src/org/traccar/protocol/UlbotechProtocolDecoder.java b/src/org/traccar/protocol/UlbotechProtocolDecoder.java
index 0872f6238..42cda7bad 100644
--- a/src/org/traccar/protocol/UlbotechProtocolDecoder.java
+++ b/src/org/traccar/protocol/UlbotechProtocolDecoder.java
@@ -85,7 +85,7 @@ public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
                     position.setLatitude(buf.readInt() / 1000000.0);
                     position.setLongitude(buf.readInt() / 1000000.0);
                     position.setSpeed(buf.readUnsignedShort() * 0.539957);
-                    position.setCourse((double) buf.readUnsignedShort());
+                    position.setCourse(buf.readUnsignedShort());
                     extendedInfo.set("hdop", buf.readUnsignedShort());
                     break;