More code issues clean up

18 files changed, 29 insertions, 33 deletions

diff --git a/src/org/traccar/DetectorHandler.java b/src/org/traccar/DetectorHandler.java
index d764412e5..c1a388e49 100644
--- a/src/org/traccar/DetectorHandler.java
+++ b/src/org/traccar/DetectorHandler.java
@@ -27,7 +27,7 @@ import java.util.List;
 
 public class DetectorHandler extends SimpleChannelHandler {
 
-    private List<TrackerServer> serverList;
+    private final List<TrackerServer> serverList;
     
     private boolean showFailed;
 
diff --git a/src/org/traccar/FilterHandler.java b/src/org/traccar/FilterHandler.java
index a04789a28..c601016b4 100644
--- a/src/org/traccar/FilterHandler.java
+++ b/src/org/traccar/FilterHandler.java
@@ -21,11 +21,11 @@ import org.traccar.model.Position;
 
 public class FilterHandler extends BaseDataHandler {
 
-    private boolean filterInvalid;
-    private boolean filterZero;
-    private boolean filterDuplicate;
-    private int filterDistance;
-    private long filterLimit;
+    private final boolean filterInvalid;
+    private final boolean filterZero;
+    private final boolean filterDuplicate;
+    private final int filterDistance;
+    private final long filterLimit;
     
     public FilterHandler(
             boolean filterInvalid,
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index e42e6dcd6..d0d979adb 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -90,7 +90,7 @@ public class ServerManager {
         return Context.getConfig().hasKey(protocol + ".port");
     }
 
-    private void initProtocolDetector() throws SQLException {
+    private void initProtocolDetector() {
         String protocol = "detector";
         if (isProtocolEnabled(protocol)) {
             serverList.add(new TrackerServer(new ServerBootstrap(), protocol) {
@@ -108,7 +108,7 @@ public class ServerManager {
         }
     }
 
-    private void initProtocolServer(final Protocol protocol) throws SQLException {
+    private void initProtocolServer(final Protocol protocol) {
         if (isProtocolEnabled(protocol.getName())) {
             protocol.initTrackerServers(serverList);
         }
diff --git a/src/org/traccar/helper/Hashing.java b/src/org/traccar/helper/Hashing.java
index 000821451..7f51d3768 100644
--- a/src/org/traccar/helper/Hashing.java
+++ b/src/org/traccar/helper/Hashing.java
@@ -47,7 +47,7 @@ public class Hashing {
         }
     }
 
-    private static SecureRandom random = new SecureRandom();
+    private static final SecureRandom random = new SecureRandom();
 
     public static HashingResult createHash(String password) {
         byte[] salt = new byte[SALT_SIZE]; random.nextBytes(salt);
diff --git a/src/org/traccar/protocol/CarscopProtocolDecoder.java b/src/org/traccar/protocol/CarscopProtocolDecoder.java
index 3b2eb0016..41de9f130 100644
--- a/src/org/traccar/protocol/CarscopProtocolDecoder.java
+++ b/src/org/traccar/protocol/CarscopProtocolDecoder.java
@@ -32,7 +32,7 @@ public class CarscopProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    static private Pattern pattern = Pattern.compile(
+    private static final Pattern pattern = Pattern.compile(
             "\\*.*" +
             "(\\d{2})(\\d{2})(\\d{2})" + // Time (HHMMSS)
             "([AV])" +                   // Validity
diff --git a/src/org/traccar/protocol/EasyTrackProtocolDecoder.java b/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
index 0e4c60878..5cb73bbb0 100644
--- a/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
@@ -32,7 +32,7 @@ public class EasyTrackProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    static private Pattern pattern = Pattern.compile(
+    private static final Pattern pattern = Pattern.compile(
             "\\*..," +                          // Manufacturer
             "(\\d+)," +                         // IMEI
             "([^,]{2})," +                      // Command
diff --git a/src/org/traccar/protocol/Jt600ProtocolDecoder.java b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
index d6eca3a53..8c1d2997b 100644
--- a/src/org/traccar/protocol/Jt600ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
@@ -36,7 +36,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    private Position decodeNormalMessage(ChannelBuffer buf, Channel channel) throws Exception {
+    private Position decodeNormalMessage(ChannelBuffer buf, Channel channel) {
 
         Position position = new Position();
         position.setProtocol(getProtocolName());
@@ -140,7 +140,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
             "(\\d+)," +                  // Alert Type
             ".*\\)");
 
-    private Position decodeAlertMessage(ChannelBuffer buf, Channel channel) throws Exception {
+    private Position decodeAlertMessage(ChannelBuffer buf, Channel channel) {
 
         String message = buf.toString(Charset.defaultCharset());
 
diff --git a/src/org/traccar/protocol/ManPowerProtocolDecoder.java b/src/org/traccar/protocol/ManPowerProtocolDecoder.java
index 73b902c48..d62c24a68 100644
--- a/src/org/traccar/protocol/ManPowerProtocolDecoder.java
+++ b/src/org/traccar/protocol/ManPowerProtocolDecoder.java
@@ -33,7 +33,7 @@ public class ManPowerProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    static private Pattern pattern = Pattern.compile(
+    private static final Pattern pattern = Pattern.compile(
             "simei:" +
             "(\\d+)," +                         // IMEI
             "[^,]*,[^,]*," +
diff --git a/src/org/traccar/protocol/MaxonProtocolDecoder.java b/src/org/traccar/protocol/MaxonProtocolDecoder.java
index 5d5edfb60..8deb61abf 100644
--- a/src/org/traccar/protocol/MaxonProtocolDecoder.java
+++ b/src/org/traccar/protocol/MaxonProtocolDecoder.java
@@ -41,7 +41,7 @@ public class MaxonProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    static private Pattern pattern = Pattern.compile(
+    private static final Pattern pattern = Pattern.compile(
             "\\$GPRMC," +
             "(\\d{2})(\\d{2})(\\d{2})\\.(\\d{2})," + // Time (HHMMSS.SSS)
             "([AV])," +                    // Validity
@@ -54,7 +54,7 @@ public class MaxonProtocolDecoder extends BaseProtocolDecoder {
             "(\\d{2})(\\d{2})(\\d{2})" +   // Date (DDMMYY)
             ".+");                         // Other (Checksumm)
 
-    static private Pattern gpfidPattern = Pattern.compile("\\$GPFID,(\\d+)$");
+    private static final Pattern gpfidPattern = Pattern.compile("\\$GPFID,(\\d+)$");
 
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg)
diff --git a/src/org/traccar/protocol/Mta6ProtocolDecoder.java b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
index 2a900acbf..86b191b0b 100644
--- a/src/org/traccar/protocol/Mta6ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Mta6ProtocolDecoder.java
@@ -39,7 +39,7 @@ import org.traccar.model.Position;
 
 public class Mta6ProtocolDecoder extends BaseProtocolDecoder {
     
-    private boolean simple;
+    private final boolean simple;
 
     public Mta6ProtocolDecoder(Protocol protocol, boolean simple) {
         super(protocol);
diff --git a/src/org/traccar/protocol/Pt3000ProtocolDecoder.java b/src/org/traccar/protocol/Pt3000ProtocolDecoder.java
index c6102e891..9fef4a605 100644
--- a/src/org/traccar/protocol/Pt3000ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Pt3000ProtocolDecoder.java
@@ -32,7 +32,7 @@ public class Pt3000ProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    static private Pattern pattern = Pattern.compile(
+    private static final Pattern pattern = Pattern.compile(
             "%(\\d+)," +                   // IMEI
             "\\$GPRMC," +
             "(\\d{2})(\\d{2})(\\d{2})\\.?\\d*," + // Time (HHMMSS.SSS)
diff --git a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java b/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
index 39aa5c562..2f505154b 100644
--- a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
+++ b/src/org/traccar/protocol/SkypatrolProtocolDecoder.java
@@ -30,7 +30,7 @@ import org.traccar.model.Position;
 
 public class SkypatrolProtocolDecoder extends BaseProtocolDecoder {
     
-    private long defaultMask;
+    private final long defaultMask;
 
     public SkypatrolProtocolDecoder(SkypatrolProtocol protocol) {
         super(protocol);
diff --git a/src/org/traccar/protocol/TaipProtocolDecoder.java b/src/org/traccar/protocol/TaipProtocolDecoder.java
index b87134e73..8c1448193 100644
--- a/src/org/traccar/protocol/TaipProtocolDecoder.java
+++ b/src/org/traccar/protocol/TaipProtocolDecoder.java
@@ -30,7 +30,7 @@ import org.traccar.model.Position;
 
 public class TaipProtocolDecoder extends BaseProtocolDecoder {
     
-    boolean sendResponse;
+    private final boolean sendResponse;
 
     public TaipProtocolDecoder(TaipProtocol protocol, boolean sendResponse) {
         super(protocol);
diff --git a/src/org/traccar/protocol/Tk102ProtocolDecoder.java b/src/org/traccar/protocol/Tk102ProtocolDecoder.java
index 88d04a76f..47cd396cd 100644
--- a/src/org/traccar/protocol/Tk102ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tk102ProtocolDecoder.java
@@ -32,7 +32,7 @@ public class Tk102ProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    static private Pattern pattern = Pattern.compile(
+    private static final Pattern pattern = Pattern.compile(
             "\\[.\\d{10}.\\(\\p{Upper}+" +
             "(\\d{2})(\\d{2})(\\d{2})" +   // Time (HHMMSS)
             "([AV])" +                     // Validity
diff --git a/src/org/traccar/protocol/Tr20ProtocolDecoder.java b/src/org/traccar/protocol/Tr20ProtocolDecoder.java
index fd6ef2d61..cdfb07549 100644
--- a/src/org/traccar/protocol/Tr20ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tr20ProtocolDecoder.java
@@ -33,10 +33,10 @@ public class Tr20ProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    static private Pattern patternPing = Pattern.compile(
+    private static final Pattern patternPing = Pattern.compile(
             "%%[^,]+,(\\d+)");
 
-    static private Pattern patternData = Pattern.compile(
+    private static final Pattern patternData = Pattern.compile(
             "%%" +
             "([^,]+)," +                   // Id
             "([AL])," +                    // Validity
diff --git a/src/org/traccar/protocol/XexunProtocolDecoder.java b/src/org/traccar/protocol/XexunProtocolDecoder.java
index 348c30bde..95676d2e2 100644
--- a/src/org/traccar/protocol/XexunProtocolDecoder.java
+++ b/src/org/traccar/protocol/XexunProtocolDecoder.java
@@ -29,14 +29,14 @@ import org.traccar.model.Position;
 
 public class XexunProtocolDecoder extends BaseProtocolDecoder {
 
-    private boolean full;
+    private final boolean full;
 
     public XexunProtocolDecoder(XexunProtocol protocol, boolean full) {
         super(protocol);
         this.full = full;
     }
 
-    static private Pattern patternBasic = Pattern.compile(
+    private static final Pattern patternBasic = Pattern.compile(
             "G[PN]RMC," +
             "(\\d{2})(\\d{2})(\\d{2})\\.(\\d+)," + // Time (HHMMSS.SSS)
             "([AV])," +                         // Validity
@@ -53,7 +53,7 @@ public class XexunProtocolDecoder extends BaseProtocolDecoder {
             ".*imei:" +
             "(\\d+),");                         // IMEI
 
-    static private Pattern patternFull = Pattern.compile(
+    private static final Pattern patternFull = Pattern.compile(
             "[\r\n]*" +
             "(\\d+)," +                         // Serial
             "([^,]+)?," +                       // Number
diff --git a/src/org/traccar/web/JsonConverter.java b/src/org/traccar/web/JsonConverter.java
index ad28a96fe..6b52fac20 100644
--- a/src/org/traccar/web/JsonConverter.java
+++ b/src/org/traccar/web/JsonConverter.java
@@ -41,7 +41,7 @@ public class JsonConverter {
 
     private static final DateTimeFormatter dateFormat = ISODateTimeFormat.dateTime();
 
-    public static Date parseDate(String value) throws ParseException {
+    public static Date parseDate(String value) {
         return dateFormat.parseDateTime(value).toDate();
     }
 
@@ -51,7 +51,7 @@ public class JsonConverter {
         }
     }
 
-    public static <T extends Factory> T objectFromJson(JsonObject json, T prototype) throws ParseException {
+    public static <T extends Factory> T objectFromJson(JsonObject json, T prototype) {
         T object = (T) prototype.create();
 
         Method[] methods = object.getClass().getMethods();
diff --git a/test/org/traccar/helper/ChannelBufferToolsTest.java b/test/org/traccar/helper/ChannelBufferToolsTest.java
index 90f5e82ae..fb99a9038 100644
--- a/test/org/traccar/helper/ChannelBufferToolsTest.java
+++ b/test/org/traccar/helper/ChannelBufferToolsTest.java
@@ -7,11 +7,7 @@ import org.junit.Test;
 
 public class ChannelBufferToolsTest {
     
-    private ChannelBufferFactory factory = new HeapChannelBufferFactory();
-    
-    @Test
-    public void testFind() {
-    }
+    private final ChannelBufferFactory factory = new HeapChannelBufferFactory();
 
     @Test
     public void testReadHexInteger() {