Clean up Java code formatting

18 files changed, 44 insertions, 105 deletions

diff --git a/src/org/traccar/protocol/BceProtocolDecoder.java b/src/org/traccar/protocol/BceProtocolDecoder.java
index 31e0868fd..ef70f93d4 100644
--- a/src/org/traccar/protocol/BceProtocolDecoder.java
+++ b/src/org/traccar/protocol/BceProtocolDecoder.java
@@ -44,8 +44,7 @@ public class BceProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
diff --git a/src/org/traccar/protocol/BlackKiteProtocolDecoder.java b/src/org/traccar/protocol/BlackKiteProtocolDecoder.java
index 6b7a8a971..3a32a1dc2 100644
--- a/src/org/traccar/protocol/BlackKiteProtocolDecoder.java
+++ b/src/org/traccar/protocol/BlackKiteProtocolDecoder.java
@@ -66,8 +66,7 @@ public class BlackKiteProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
diff --git a/src/org/traccar/protocol/CalAmpProtocolDecoder.java b/src/org/traccar/protocol/CalAmpProtocolDecoder.java
index 6b959ea82..bd648b0f9 100644
--- a/src/org/traccar/protocol/CalAmpProtocolDecoder.java
+++ b/src/org/traccar/protocol/CalAmpProtocolDecoder.java
@@ -21,6 +21,7 @@ import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.BitUtil;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
@@ -68,7 +69,6 @@ public class CalAmpProtocolDecoder extends BaseProtocolDecoder {
         position.setDeviceId(getDeviceId());
         position.setProtocol(getProtocolName());
 
-        // Location data
         position.setTime(new Date(buf.readUnsignedInt() * 1000));
         if (type != MSG_MINI_EVENT_REPORT) {
             buf.readUnsignedInt(); // fix time
@@ -84,7 +84,6 @@ public class CalAmpProtocolDecoder extends BaseProtocolDecoder {
             position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
         }
 
-        // Fix status
         if (type == MSG_MINI_EVENT_REPORT) {
             position.set(Event.KEY_SATELLITES, buf.getUnsignedByte(buf.readerIndex()) & 0xf);
             position.setValid((buf.readUnsignedByte() & 0x20) == 0);
@@ -94,32 +93,22 @@ public class CalAmpProtocolDecoder extends BaseProtocolDecoder {
         }
 
         if (type != MSG_MINI_EVENT_REPORT) {
-
-            // Carrier
             position.set("carrier", buf.readUnsignedShort());
-
-            // Cell signal
             position.set(Event.KEY_GSM, buf.readShort());
-
         }
 
-        // Modem state
         position.set("modem", buf.readUnsignedByte());
 
-        // HDOP
         if (type != MSG_MINI_EVENT_REPORT) {
             position.set(Event.KEY_HDOP, buf.readUnsignedByte());
         }
 
-        // Inputs
         position.set(Event.KEY_INPUT, buf.readUnsignedByte());
 
-        // Unit status
         if (type != MSG_MINI_EVENT_REPORT) {
             position.set(Event.KEY_STATUS, buf.readUnsignedByte());
         }
 
-        // Event code
         if (type == MSG_EVENT_REPORT || type == MSG_MINI_EVENT_REPORT) {
             if (type != MSG_MINI_EVENT_REPORT) {
                 buf.readUnsignedByte(); // event index
@@ -127,10 +116,8 @@ public class CalAmpProtocolDecoder extends BaseProtocolDecoder {
             position.set(Event.KEY_EVENT, buf.readUnsignedByte());
         }
 
-        // Accumulators
-        int accCount = buf.readUnsignedByte();
-        int accType = accCount >> 6;
-        accCount &= 0x3f;
+        int accType = BitUtil.from(buf.getUnsignedByte(buf.readerIndex()), 6);
+        int accCount = BitUtil.to(buf.readUnsignedByte(), 6);
 
         if (type != MSG_MINI_EVENT_REPORT) {
             buf.readUnsignedByte(); // reserved
@@ -150,20 +137,16 @@ public class CalAmpProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
-        // Check options header
-        if ((buf.getByte(buf.readerIndex()) & 0x80) != 0) {
+        if (BitUtil.check(buf.getByte(buf.readerIndex()), 7)) {
 
             int content = buf.readUnsignedByte();
 
-            // Identifier
-            if ((content & 0x01) != 0) {
+            if (BitUtil.check(content, 0)) {
 
-                // Read identifier
                 int length = buf.readUnsignedByte();
                 long id = 0;
                 for (int i = 0; i < length; i++) {
@@ -177,34 +160,28 @@ public class CalAmpProtocolDecoder extends BaseProtocolDecoder {
                 identify(String.valueOf(id), channel, remoteAddress);
             }
 
-            // Identifier type
-            if ((content & 0x02) != 0) {
-                buf.skipBytes(buf.readUnsignedByte());
+            if (BitUtil.check(content, 1)) {
+                buf.skipBytes(buf.readUnsignedByte()); // identifier type
             }
 
-            // Authentication
-            if ((content & 0x04) != 0) {
-                buf.skipBytes(buf.readUnsignedByte());
+            if (BitUtil.check(content, 2)) {
+                buf.skipBytes(buf.readUnsignedByte()); // authentication
             }
 
-            // Routing
-            if ((content & 0x08) != 0) {
-                buf.skipBytes(buf.readUnsignedByte());
+            if (BitUtil.check(content, 3)) {
+                buf.skipBytes(buf.readUnsignedByte()); // routing
             }
 
-            // Forwarding
-            if ((content & 0x10) != 0) {
-                buf.skipBytes(buf.readUnsignedByte());
+            if (BitUtil.check(content, 4)) {
+                buf.skipBytes(buf.readUnsignedByte()); // forwarding
             }
 
-            // Responce redirection
-            if ((content & 0x20) != 0) {
-                buf.skipBytes(buf.readUnsignedByte());
+            if (BitUtil.check(content, 5)) {
+                buf.skipBytes(buf.readUnsignedByte()); // response redirection
             }
 
         }
 
-        // Unidentified device
         if (!hasDeviceId()) {
             return null;
         }
@@ -213,7 +190,6 @@ public class CalAmpProtocolDecoder extends BaseProtocolDecoder {
         int type = buf.readUnsignedByte();
         int index = buf.readUnsignedShort();
 
-        // Send acknowledgement
         if (service == SERVICE_ACKNOWLEDGED) {
             sendResponse(channel, remoteAddress, type, index, 0);
         }
diff --git a/src/org/traccar/protocol/EelinkProtocolDecoder.java b/src/org/traccar/protocol/EelinkProtocolDecoder.java
index 0106e6049..6d77abc1b 100644
--- a/src/org/traccar/protocol/EelinkProtocolDecoder.java
+++ b/src/org/traccar/protocol/EelinkProtocolDecoder.java
@@ -54,8 +54,7 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
@@ -75,24 +74,20 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
         } else if (hasDeviceId()
                 && (type == MSG_GPS || type == MSG_ALARM || type == MSG_STATE || type == MSG_SMS)) {
 
-            // Create new position
             Position position = new Position();
             position.setDeviceId(getDeviceId());
 
             position.setProtocol(getProtocolName());
             position.set(Event.KEY_INDEX, index);
 
-            // Location
             position.setTime(new Date(buf.readUnsignedInt() * 1000));
             position.setLatitude(buf.readInt() / 1800000.0);
             position.setLongitude(buf.readInt() / 1800000.0);
             position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
             position.setCourse(buf.readUnsignedShort());
 
-            // Cell
             position.set(Event.KEY_CELL, ChannelBuffers.hexDump(buf.readBytes(9)));
 
-            // Validity
             position.setValid((buf.readUnsignedByte() & 0x01) != 0);
 
             if (type == MSG_ALARM) {
@@ -102,7 +97,9 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
             if (type == MSG_STATE) {
                 position.set(Event.KEY_STATUS, buf.readUnsignedByte());
             }
+
             return position;
+
         }
 
         return null;
diff --git a/src/org/traccar/protocol/EnforaProtocolDecoder.java b/src/org/traccar/protocol/EnforaProtocolDecoder.java
index 4a30b9af2..424182da9 100644
--- a/src/org/traccar/protocol/EnforaProtocolDecoder.java
+++ b/src/org/traccar/protocol/EnforaProtocolDecoder.java
@@ -52,8 +52,7 @@ public class EnforaProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
diff --git a/src/org/traccar/protocol/FreedomProtocolDecoder.java b/src/org/traccar/protocol/FreedomProtocolDecoder.java
index c5ef5a146..e5f0dceee 100644
--- a/src/org/traccar/protocol/FreedomProtocolDecoder.java
+++ b/src/org/traccar/protocol/FreedomProtocolDecoder.java
@@ -45,8 +45,7 @@ public class FreedomProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         Parser parser = new Parser(PATTERN, (String) msg);
         if (!parser.matches()) {
diff --git a/src/org/traccar/protocol/GalileoProtocolDecoder.java b/src/org/traccar/protocol/GalileoProtocolDecoder.java
index ea8ac08e7..7c7de307d 100644
--- a/src/org/traccar/protocol/GalileoProtocolDecoder.java
+++ b/src/org/traccar/protocol/GalileoProtocolDecoder.java
@@ -112,8 +112,7 @@ public class GalileoProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
diff --git a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
index b4c64f750..2643b6375 100644
--- a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
+++ b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
@@ -53,7 +53,6 @@ public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
             channel.write("ACK\r");
         }
 
-        // Message type
         String format;
         if (sentence.startsWith("GSr")) {
             format = format0;
@@ -230,8 +229,7 @@ public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         String sentence = (String) msg;
 
diff --git a/src/org/traccar/protocol/GpsGateProtocolDecoder.java b/src/org/traccar/protocol/GpsGateProtocolDecoder.java
index d4991b221..6c0d663d4 100644
--- a/src/org/traccar/protocol/GpsGateProtocolDecoder.java
+++ b/src/org/traccar/protocol/GpsGateProtocolDecoder.java
@@ -53,8 +53,7 @@ public class GpsGateProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         String sentence = (String) msg;
 
diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java
index 4cb197c3d..d245fbdc8 100644
--- a/src/org/traccar/protocol/H02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/H02ProtocolDecoder.java
@@ -170,8 +170,7 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
         String marker = buf.toString(0, 1, Charset.defaultCharset());
diff --git a/src/org/traccar/protocol/MegastekProtocolDecoder.java b/src/org/traccar/protocol/MegastekProtocolDecoder.java
index 2de63b15a..3deff20a8 100644
--- a/src/org/traccar/protocol/MegastekProtocolDecoder.java
+++ b/src/org/traccar/protocol/MegastekProtocolDecoder.java
@@ -330,8 +330,7 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         String sentence = (String) msg;
 
diff --git a/src/org/traccar/protocol/Mta6ProtocolDecoder.java b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
index 03fa2fc88..f0349a2ef 100644
--- a/src/org/traccar/protocol/Mta6ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
@@ -275,8 +275,7 @@ public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         HttpRequest request = (HttpRequest) msg;
         ChannelBuffer buf = request.getContent();
diff --git a/src/org/traccar/protocol/MxtProtocolDecoder.java b/src/org/traccar/protocol/MxtProtocolDecoder.java
index dc1a95d32..3ff127d5d 100644
--- a/src/org/traccar/protocol/MxtProtocolDecoder.java
+++ b/src/org/traccar/protocol/MxtProtocolDecoder.java
@@ -37,8 +37,7 @@ public class MxtProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
diff --git a/src/org/traccar/protocol/NavigilProtocolDecoder.java b/src/org/traccar/protocol/NavigilProtocolDecoder.java
index 5ce5d08cb..60aaab345 100644
--- a/src/org/traccar/protocol/NavigilProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavigilProtocolDecoder.java
@@ -261,8 +261,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
diff --git a/src/org/traccar/protocol/OsmAndProtocolDecoder.java b/src/org/traccar/protocol/OsmAndProtocolDecoder.java
index f128c6414..529a2940e 100644
--- a/src/org/traccar/protocol/OsmAndProtocolDecoder.java
+++ b/src/org/traccar/protocol/OsmAndProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2013 - 2015 Anton Tananaev (anton.tananaev@gmail.com)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,8 +42,7 @@ public class OsmAndProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         HttpRequest request = (HttpRequest) msg;
         QueryStringDecoder decoder = new QueryStringDecoder(request.getUri());
@@ -54,11 +53,9 @@ public class OsmAndProtocolDecoder extends BaseProtocolDecoder {
             params = decoder.getParameters();
         }
 
-        // Create new position
         Position position = new Position();
         position.setProtocol(getProtocolName());
 
-        // Identification
         String id;
         if (params.containsKey("id")) {
             id = params.get("id").get(0);
@@ -70,7 +67,6 @@ public class OsmAndProtocolDecoder extends BaseProtocolDecoder {
         }
         position.setDeviceId(getDeviceId());
 
-        // Decode position
         position.setValid(true);
         if (params.containsKey("timestamp")) {
             try {
@@ -89,7 +85,6 @@ public class OsmAndProtocolDecoder extends BaseProtocolDecoder {
         position.setLatitude(Double.parseDouble(params.get("lat").get(0)));
         position.setLongitude(Double.parseDouble(params.get("lon").get(0)));
 
-        // Optional parameters
         if (params.containsKey("speed")) {
             position.setSpeed(Double.parseDouble(params.get("speed").get(0)));
         }
@@ -124,7 +119,6 @@ public class OsmAndProtocolDecoder extends BaseProtocolDecoder {
             position.set("description", params.get("desc").get(0));
         }
 
-        // Send response
         if (channel != null) {
             HttpResponse response = new DefaultHttpResponse(
                     HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
diff --git a/src/org/traccar/protocol/PiligrimProtocolDecoder.java b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
index a1808a3d8..4f194605d 100644
--- a/src/org/traccar/protocol/PiligrimProtocolDecoder.java
+++ b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
@@ -32,6 +32,7 @@ import org.jboss.netty.handler.codec.http.HttpVersion;
 import org.jboss.netty.handler.codec.http.QueryStringDecoder;
 
 import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.BitUtil;
 import org.traccar.helper.DateBuilder;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
@@ -58,8 +59,7 @@ public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         HttpRequest request = (HttpRequest) msg;
         String uri = request.getUri();
@@ -80,7 +80,6 @@ public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
 
             sendResponse(channel, "BINGPS: OK");
 
-            // Identification
             QueryStringDecoder decoder = new QueryStringDecoder(request.getUri());
             if (!identify(decoder.getParameters().get("imei").get(0), channel)) {
                 return null;
@@ -118,47 +117,39 @@ public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
                     longitude += buf.readUnsignedByte() / 6000.0;
                     longitude += buf.readUnsignedByte() / 600000.0;
 
-                    // Hemisphere
                     int flags = buf.readUnsignedByte();
-                    if ((flags & 0x01) != 0) {
+                    if (BitUtil.check(flags, 0)) {
                         latitude = -latitude;
                     }
-                    if ((flags & 0x02) != 0) {
+                    if (BitUtil.check(flags, 1)) {
                         longitude = -longitude;
                     }
                     position.setLatitude(latitude);
                     position.setLongitude(longitude);
 
-                    // Satellites
                     int satellites = buf.readUnsignedByte();
                     position.set(Event.KEY_SATELLITES, satellites);
                     position.setValid(satellites >= 3);
 
-                    // Speed
                     position.setSpeed(buf.readUnsignedByte());
 
-                    // Course
                     double course = buf.readUnsignedByte() << 1;
                     course += (flags >> 2) & 1;
                     course += buf.readUnsignedByte() / 100.0;
                     position.setCourse(course);
 
-                    // Sensors
                     if (type == MSG_GPS_SENSORS) {
-
-                        // External power
                         double power = buf.readUnsignedByte();
                         power += buf.readUnsignedByte() << 8;
-                        position.set(Event.KEY_POWER, power / 100);
+                        position.set(Event.KEY_POWER, power * 0.01);
 
-                        // Battery
                         double battery = buf.readUnsignedByte();
                         battery += buf.readUnsignedByte() << 8;
-                        position.set(Event.KEY_BATTERY, battery / 100);
+                        position.set(Event.KEY_BATTERY, battery * 0.01);
 
                         buf.skipBytes(6);
-
                     }
+
                     positions.add(position);
 
                 } else if (type == MSG_EVENTS) {
diff --git a/src/org/traccar/protocol/RuptelaProtocolDecoder.java b/src/org/traccar/protocol/RuptelaProtocolDecoder.java
index 45925d5d1..ede92d837 100644
--- a/src/org/traccar/protocol/RuptelaProtocolDecoder.java
+++ b/src/org/traccar/protocol/RuptelaProtocolDecoder.java
@@ -37,14 +37,12 @@ public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;
 
         buf.readUnsignedShort(); // data length
 
-        // Identify device
         String imei = String.format("%015d", buf.readLong());
         if (!identify(imei, channel)) {
             return null;
@@ -63,19 +61,16 @@ public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
                 position.setProtocol(getProtocolName());
                 position.setDeviceId(getDeviceId());
 
-                // Time
                 position.setTime(new Date(buf.readUnsignedInt() * 1000));
                 buf.readUnsignedByte(); // timestamp extension
 
                 buf.readUnsignedByte(); // priority (reserved)
 
-                // Location
                 position.setLongitude(buf.readInt() / 10000000.0);
                 position.setLatitude(buf.readInt() / 10000000.0);
                 position.setAltitude(buf.readUnsignedShort() / 10.0);
                 position.setCourse(buf.readUnsignedShort() / 100.0);
 
-                // Validity
                 int satellites = buf.readUnsignedByte();
                 position.set(Event.KEY_SATELLITES, satellites);
                 position.setValid(satellites >= 3);
@@ -109,13 +104,13 @@ public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
                 for (int j = 0; j < cnt; j++) {
                     position.set(Event.PREFIX_IO + buf.readUnsignedByte(), buf.readLong());
                 }
+
                 positions.add(position);
             }
 
-            // Acknowledgement
             if (channel != null) {
                 byte[] response = {0x00, 0x02, 0x64, 0x01, 0x13, (byte) 0xbc};
-                channel.write(ChannelBuffers.wrappedBuffer(response));
+                channel.write(ChannelBuffers.wrappedBuffer(response)); // acknowledgement
             }
 
             return positions;
diff --git a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
index d3bca57ce..830df2b96 100644
--- a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
+++ b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
@@ -200,8 +200,7 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
 
     @Override
     protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg)
-            throws Exception {
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
         ChannelBuffer buf = (ChannelBuffer) msg;