Fix code analytics issues

5 files changed, 9 insertions, 13 deletions

diff --git a/src/org/traccar/protocol/GatorProtocolDecoder.java b/src/org/traccar/protocol/GatorProtocolDecoder.java
index 94ca1fc3c..ade27a56a 100644
--- a/src/org/traccar/protocol/GatorProtocolDecoder.java
+++ b/src/org/traccar/protocol/GatorProtocolDecoder.java
@@ -20,7 +20,6 @@ import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.helper.BcdUtil;
-import org.traccar.helper.Checksum;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Position;
diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
index 12c9d20b5..ce915fde8 100644
--- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -271,9 +271,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
 
         } else if (header == 0x7979) {
 
-            int length = buf.readUnsignedShort();
-            int dataLength = length - 6;
-
+            buf.readUnsignedShort(); // length
             int type = buf.readUnsignedByte();
 
             if (type == MSG_INFO) {
diff --git a/src/org/traccar/protocol/HuaShengFrameDecoder.java b/src/org/traccar/protocol/HuaShengFrameDecoder.java
index 922bc3979..5d68fef9e 100644
--- a/src/org/traccar/protocol/HuaShengFrameDecoder.java
+++ b/src/org/traccar/protocol/HuaShengFrameDecoder.java
@@ -16,7 +16,6 @@
 package org.traccar.protocol;
 
 import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.jboss.netty.handler.codec.frame.FrameDecoder;
diff --git a/src/org/traccar/protocol/HuaShengProtocol.java b/src/org/traccar/protocol/HuaShengProtocol.java
index 351f886db..53a77c603 100644
--- a/src/org/traccar/protocol/HuaShengProtocol.java
+++ b/src/org/traccar/protocol/HuaShengProtocol.java
@@ -17,7 +17,6 @@ package org.traccar.protocol;
 
 import org.jboss.netty.bootstrap.ServerBootstrap;
 import org.jboss.netty.channel.ChannelPipeline;
-import org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;
 import org.traccar.BaseProtocol;
 import org.traccar.TrackerServer;
 
diff --git a/src/org/traccar/protocol/HuaShengProtocolDecoder.java b/src/org/traccar/protocol/HuaShengProtocolDecoder.java
index 6743db47d..50517045b 100644
--- a/src/org/traccar/protocol/HuaShengProtocolDecoder.java
+++ b/src/org/traccar/protocol/HuaShengProtocolDecoder.java
@@ -19,7 +19,8 @@ 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.*;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -96,12 +97,12 @@ public class HuaShengProtocolDecoder extends BaseProtocolDecoder {
             String time = buf.readBytes(12).toString(StandardCharsets.US_ASCII);
 
             DateBuilder dateBuilder = new DateBuilder()
-                    .setYear(Integer.valueOf(time.substring(0, 2)))
-                    .setMonth(Integer.valueOf(time.substring(2, 4)))
-                    .setDay(Integer.valueOf(time.substring(4, 6)))
-                    .setHour(Integer.valueOf(time.substring(6, 8)))
-                    .setMinute(Integer.valueOf(time.substring(8, 10)))
-                    .setSecond(Integer.valueOf(time.substring(10, 12)));
+                    .setYear(Integer.parseInt(time.substring(0, 2)))
+                    .setMonth(Integer.parseInt(time.substring(2, 4)))
+                    .setDay(Integer.parseInt(time.substring(4, 6)))
+                    .setHour(Integer.parseInt(time.substring(6, 8)))
+                    .setMinute(Integer.parseInt(time.substring(8, 10)))
+                    .setSecond(Integer.parseInt(time.substring(10, 12)));
             position.setTime(dateBuilder.getDate());
 
             position.setLongitude(buf.readInt() * 0.00001);