Migrate simple date formatter

2026-06-13 03:15:55 -04:00 · 2026-05-11 07:45:57 -07:00
parent c9aaa6d22c
commit 7ecfd8d6d6
23 changed files with 176 additions and 132 deletions
--- a/src/main/java/org/traccar/database/MediaManager.java
+++ b/src/main/java/org/traccar/database/MediaManager.java
@@ -32,14 +32,18 @@ import java.nio.channels.FileChannel;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;

@Singleton
 public class MediaManager {

    private static final Logger LOGGER = LoggerFactory.getLogger(MediaManager.class);

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyyMMddHHmmss").withZone(ZoneId.systemDefault());
+
    private final Path path;

    @Inject
@@ -67,7 +71,7 @@ public class MediaManager {
    public String writeFile(String uniqueId, ByteBuf buf, String extension) {
        if (path != null) {
            int size = buf.readableBytes();
-            String name = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + "." + extension;
+            String name = DATE_FORMAT.format(Instant.now()) + "." + extension;
            try (FileOutputStream output = new FileOutputStream(createFile(uniqueId, name));
                    FileChannel fileChannel = output.getChannel()) {
                    ByteBuffer byteBuffer = buf.nioBuffer();
--- a/src/main/java/org/traccar/helper/DateUtil.java
+++ b/src/main/java/org/traccar/helper/DateUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2026 Anton Tananaev (anton@traccar.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -63,6 +63,10 @@ public final class DateUtil {
        return Date.from(Instant.from(DateTimeFormatter.ISO_ZONED_DATE_TIME.parse(value)));
    }

+    public static Date parse(DateTimeFormatter formatter, String value) {
+        return Date.from(Instant.from(formatter.parse(value)));
+    }
+
    public static String formatDate(Date date) {
        return formatDate(date, true);
    }
--- a/src/main/java/org/traccar/protocol/AtrackProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/AtrackProtocolDecoder.java
@@ -27,6 +27,7 @@ import org.traccar.config.Keys;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.DataConverter;
 import org.traccar.helper.DateBuilder;
+import org.traccar.helper.DateUtil;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
@@ -36,20 +37,21 @@ import org.traccar.model.Position;

 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.text.DateFormat;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
-import java.util.TimeZone;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;

 public class AtrackProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyyMMddHHmmss").withZone(ZoneOffset.UTC);
+
    private static final int MIN_DATA_LENGTH = 40;

    private boolean longDate;
@@ -547,13 +549,7 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {

        String time = parser.next();
        if (time.length() >= 14) {
-            try {
-                DateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
-                dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-                position.setTime(dateFormat.parse(time));
-            } catch (ParseException e) {
-                throw new RuntimeException(e);
-            }
+            position.setTime(DateUtil.parse(DATE_FORMAT, time));
        } else {
            position.setTime(new Date(Long.parseLong(time) * 1000));
        }
--- a/src/main/java/org/traccar/protocol/DmtHttpProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/DmtHttpProtocolDecoder.java
@@ -22,6 +22,7 @@ import org.traccar.BaseHttpProtocolDecoder;
 import org.traccar.session.DeviceSession;
 import org.traccar.Protocol;
 import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateUtil;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Position;

@@ -31,18 +32,19 @@ import jakarta.json.JsonObject;
 import java.io.StringReader;
 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.text.DateFormat;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
 import java.time.OffsetDateTime;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
 import java.util.Collection;
 import java.util.Date;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.TimeZone;

 public class DmtHttpProtocolDecoder extends BaseHttpProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyy-MM-dd HH:mm:ss").withZone(ZoneOffset.UTC);
+
    public DmtHttpProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -67,10 +69,7 @@ public class DmtHttpProtocolDecoder extends BaseHttpProtocolDecoder {
    }

    private Collection<Position> decodeTraditional(
-            Channel channel, SocketAddress remoteAddress, JsonObject root) throws ParseException {
-
-        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+            Channel channel, SocketAddress remoteAddress, JsonObject root) {

        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, root.getString("IMEI"));
        if (deviceSession == null) {
@@ -90,7 +89,7 @@ public class DmtHttpProtocolDecoder extends BaseHttpProtocolDecoder {
            position.set(Position.KEY_INDEX, record.getInt("SeqNo"));
            position.set(Position.KEY_EVENT, record.getInt("Reason"));

-            position.setDeviceTime(dateFormat.parse(record.getString("DateUTC")));
+            position.setDeviceTime(DateUtil.parse(DATE_FORMAT, record.getString("DateUTC")));

            JsonArray fields = record.getJsonArray("Fields");

@@ -98,7 +97,7 @@ public class DmtHttpProtocolDecoder extends BaseHttpProtocolDecoder {
                JsonObject field = fields.getJsonObject(j);
                switch (field.getInt("FType")) {
                    case 0:
-                        position.setFixTime(dateFormat.parse(field.getString("GpsUTC")));
+                        position.setFixTime(DateUtil.parse(DATE_FORMAT, field.getString("GpsUTC")));
                        position.setLatitude(field.getJsonNumber("Lat").doubleValue());
                        position.setLongitude(field.getJsonNumber("Long").doubleValue());
                        position.setAltitude(field.getInt("Alt"));
--- a/src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java
@@ -34,14 +34,16 @@ import org.traccar.model.WifiAccessPoint;

 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.TimeZone;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
 import java.util.regex.Pattern;

 public class FifotrackProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyMMddHHmmss").withZone(ZoneOffset.UTC);
+
    private ByteBuf photo;

    public FifotrackProtocolDecoder(Protocol protocol) {
@@ -240,9 +242,7 @@ public class FifotrackProtocolDecoder extends BaseProtocolDecoder {

        position.setNetwork(network);

-        DateFormat dateFormat = new SimpleDateFormat("yyMMddHHmmss");
-        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-        String response = index + ",A03," + dateFormat.format(new Date());
+        String response = index + ",A03," + DATE_FORMAT.format(Instant.now());
        sendResponse(channel, remoteAddress, imei, response);

        return position;
--- a/src/main/java/org/traccar/protocol/GlobalstarProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/GlobalstarProtocolDecoder.java
@@ -58,13 +58,19 @@ import javax.xml.xpath.XPathFactory;
 import java.io.StringReader;
 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Locale;

 public class GlobalstarProtocolDecoder extends BaseHttpProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("dd/MM/yyyy hh:mm:ss z", Locale.ENGLISH).withZone(ZoneId.systemDefault());
+
    private final DocumentBuilder documentBuilder;
    private final XPath xPath;
    private final XPathExpression messageExpression;
@@ -94,7 +100,7 @@ public class GlobalstarProtocolDecoder extends BaseHttpProtocolDecoder {
        rootElement.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
        rootElement.setAttribute(
                "xsi:noNamespaceSchemaLocation", "http://cody.glpconnect.com/XSD/StuResponse_Rev1_0.xsd");
-        rootElement.setAttribute("deliveryTimeStamp", new SimpleDateFormat("dd/MM/yyyy hh:mm:ss z").format(new Date()));
+        rootElement.setAttribute("deliveryTimeStamp", DATE_FORMAT.format(Instant.now()));
        rootElement.setAttribute("messageID", "00000000000000000000000000000000");
        rootElement.setAttribute("correlationID", messageId);
        document.appendChild(rootElement);
--- a/src/main/java/org/traccar/protocol/ItsProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/ItsProtocolDecoder.java
@@ -28,14 +28,16 @@ import org.traccar.model.Network;
 import org.traccar.model.Position;

 import java.net.SocketAddress;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.TimeZone;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
 import java.util.regex.Pattern;

 public class ItsProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("ddMMyyyyHHmmss").withZone(ZoneOffset.UTC);
+
    public ItsProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -140,9 +142,7 @@ public class ItsProtocolDecoder extends BaseProtocolDecoder {
            if (sentence.startsWith("$,01,")) {
                channel.writeAndFlush(new NetworkMessage("$,1,*", remoteAddress));
            } else if (sentence.startsWith("$,LGN,")) {
-                DateFormat dateFormat = new SimpleDateFormat("ddMMyyyyHHmmss");
-                dateFormat.setTimeZone(TimeZone.getTimeZone("GMT"));
-                String time = dateFormat.format(new Date());
+                String time = DATE_FORMAT.format(Instant.now());
                channel.writeAndFlush(new NetworkMessage("$LGN" + time + "*", remoteAddress));
            } else if (sentence.startsWith("$,HBT,")) {
                channel.writeAndFlush(new NetworkMessage("$HBT*", remoteAddress));
--- a/src/main/java/org/traccar/protocol/Jt808ProtocolEncoder.java
+++ b/src/main/java/org/traccar/protocol/Jt808ProtocolEncoder.java
@@ -30,12 +30,16 @@ import org.traccar.model.Command;
 import java.net.URI;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.Set;

 public class Jt808ProtocolEncoder extends BaseProtocolEncoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyMMddHHmmss").withZone(ZoneId.systemDefault());
+
    public Jt808ProtocolEncoder(Protocol protocol) {
        super(protocol);
    }
@@ -103,8 +107,7 @@ public class Jt808ProtocolEncoder extends BaseProtocolEncoder {
                case Command.TYPE_ENGINE_RESUME:
                    if (alternative) {
                        data.writeByte(command.getType().equals(Command.TYPE_ENGINE_STOP) ? 0x01 : 0x00);
-                        data.writeBytes(DataConverter.parseHex(
-                                new SimpleDateFormat("yyMMddHHmmss").format(new Date())));
+                        data.writeBytes(DataConverter.parseHex(DATE_FORMAT.format(Instant.now())));
                        return decoder.formatMessage(
                                Jt808ProtocolDecoder.MSG_OIL_CONTROL, id, false, data);
                    } else {
--- a/src/main/java/org/traccar/protocol/MictrackProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/MictrackProtocolDecoder.java
@@ -21,6 +21,7 @@ import org.traccar.BaseProtocolDecoder;
 import org.traccar.session.DeviceSession;
 import org.traccar.Protocol;
 import org.traccar.helper.DateBuilder;
+import org.traccar.helper.DateUtil;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
@@ -30,17 +31,17 @@ import org.traccar.model.Position;
 import org.traccar.model.WifiAccessPoint;

 import java.net.SocketAddress;
-import java.text.DateFormat;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.TimeZone;
 import java.util.regex.Pattern;

 public class MictrackProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyMMddHHmmss").withZone(ZoneOffset.UTC);
+
    public MictrackProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -58,12 +59,6 @@ public class MictrackProtocolDecoder extends BaseProtocolDecoder {
            .number("(dd)(dd)(dd)")              // date (ddmmyy)
            .compile();

-    private Date decodeTime(String data) throws ParseException {
-        DateFormat dateFormat = new SimpleDateFormat("yyMMddHHmmss");
-        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-        return dateFormat.parse(data);
-    }
-
    private String decodeAlarm(int event) {
        return switch (event) {
            case 0 -> Position.ALARM_POWER_ON;
@@ -76,14 +71,14 @@ public class MictrackProtocolDecoder extends BaseProtocolDecoder {
        };
    }

-    private void decodeLocation(Position position, String data) throws ParseException {
+    private void decodeLocation(Position position, String data) {
        int index = 0;
        String[] values = data.split("\\+");

        position.set(Position.KEY_SATELLITES, Integer.parseInt(values[index++]));

        position.setValid(true);
-        position.setTime(decodeTime(values[index++]));
+        position.setTime(DateUtil.parse(DATE_FORMAT, values[index++]));
        position.setLatitude(Double.parseDouble(values[index++]));
        position.setLongitude(Double.parseDouble(values[index++]));
        position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(values[index++])));
@@ -118,11 +113,11 @@ public class MictrackProtocolDecoder extends BaseProtocolDecoder {
    }

    private void decodeNetwork(
-            Position position, String data, boolean hasWifi, boolean hasSsid, boolean hasCell) throws ParseException {
+            Position position, String data, boolean hasWifi, boolean hasSsid, boolean hasCell) {
        int index = 0;
        String[] values = data.split("\\+");

-        getLastLocation(position, decodeTime(values[index++]));
+        getLastLocation(position, DateUtil.parse(DATE_FORMAT, values[index++]));

        Network network = new Network();

@@ -142,13 +137,13 @@ public class MictrackProtocolDecoder extends BaseProtocolDecoder {
        position.set(Position.KEY_BATTERY, Integer.parseInt(values[index++]) * 0.001);
    }

-    private void decodeStatus(Position position, String data) throws ParseException {
+    private void decodeStatus(Position position, String data) {
        int index = 0;
        String[] values = data.split("\\+");

        position.set(Position.KEY_SATELLITES, Integer.parseInt(values[index++]));

-        getLastLocation(position, decodeTime(values[index++]));
+        getLastLocation(position, DateUtil.parse(DATE_FORMAT, values[index++]));

        index += 4; // fix values

--- a/src/main/java/org/traccar/protocol/NoranProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/NoranProtocolDecoder.java
@@ -24,16 +24,20 @@ import org.traccar.NetworkMessage;
 import org.traccar.Protocol;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.DateBuilder;
+import org.traccar.helper.DateUtil;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Position;

 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;

 public class NoranProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yy-MM-dd HH:mm:ss").withZone(ZoneId.systemDefault());
+
    public NoranProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -129,8 +133,7 @@ public class NoranProtocolDecoder extends BaseProtocolDecoder {
            position.setDeviceId(deviceSession.getDeviceId());

            if (newFormat) {
-                DateFormat dateFormat = new SimpleDateFormat("yy-MM-dd HH:mm:ss");
-                position.setTime(dateFormat.parse(buf.readSlice(17).toString(StandardCharsets.US_ASCII)));
+                position.setTime(DateUtil.parse(DATE_FORMAT, buf.readSlice(17).toString(StandardCharsets.US_ASCII)));
                buf.readByte();
            }

--- a/src/main/java/org/traccar/protocol/OrbcommProtocolPoller.java
+++ b/src/main/java/org/traccar/protocol/OrbcommProtocolPoller.java
@@ -29,13 +29,15 @@ import org.traccar.config.Config;
 import org.traccar.config.Keys;

 import java.net.SocketAddress;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
-import java.util.TimeZone;

 public class OrbcommProtocolPoller extends BaseProtocolPoller {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyy-MM-dd HH:mm:ss").withZone(ZoneOffset.UTC);
+
    private final String accessId;
    private final String password;
    private final String host;
@@ -60,9 +62,7 @@ public class OrbcommProtocolPoller extends BaseProtocolPoller {
        encoder.addParam("access_id", accessId);
        encoder.addParam("password", password);

-        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-        encoder.addParam("start_utc", dateFormat.format(startTime));
+        encoder.addParam("start_utc", DATE_FORMAT.format(startTime.toInstant()));

        HttpRequest request = new DefaultFullHttpRequest(
                HttpVersion.HTTP_1_1, HttpMethod.GET, encoder.toString(), Unpooled.buffer());
--- a/src/main/java/org/traccar/protocol/OsmAndProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/OsmAndProtocolDecoder.java
@@ -39,14 +39,17 @@ import org.traccar.model.WifiAccessPoint;
 import java.io.StringReader;
 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;

 public class OsmAndProtocolDecoder extends BaseHttpProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyy-MM-dd HH:mm:ss").withZone(ZoneId.systemDefault());
+
    private double minAccuracy;

    public OsmAndProtocolDecoder(Protocol protocol) {
@@ -118,8 +121,7 @@ public class OsmAndProtocolDecoder extends BaseHttpProtocolDecoder {
                            if (value.contains("T")) {
                                position.setTime(DateUtil.parseDate(value));
                            } else {
-                                DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-                                position.setTime(dateFormat.parse(value));
+                                position.setTime(DateUtil.parse(DATE_FORMAT, value));
                            }
                        }
                        break;
--- a/src/main/java/org/traccar/protocol/Pt60ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Pt60ProtocolDecoder.java
@@ -27,12 +27,16 @@ import org.traccar.model.Network;
 import org.traccar.model.Position;

 import java.net.SocketAddress;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.regex.Pattern;

 public class Pt60ProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyyMMddHHmmss").withZone(ZoneId.systemDefault());
+
    public Pt60ProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -63,7 +67,7 @@ public class Pt60ProtocolDecoder extends BaseProtocolDecoder {
    private void sendResponse(Channel channel, SocketAddress remoteAddress, String format, int type, String imei) {
        if (channel != null) {
            String message;
-            String time = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());
+            String time = DATE_FORMAT.format(Instant.now());
            if (format.equals("G")) {
                message = String.format("@G#@,V01,38,%s,@R#@", time);
            } else {
--- a/src/main/java/org/traccar/protocol/PuiProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/PuiProtocolDecoder.java
@@ -21,15 +21,19 @@ import jakarta.json.JsonObject;
 import org.apache.kafka.common.utils.ByteBufferInputStream;
 import org.traccar.BaseMqttProtocolDecoder;
 import org.traccar.Protocol;
+import org.traccar.helper.DateUtil;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Position;
 import org.traccar.session.DeviceSession;

-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;

 public class PuiProtocolDecoder extends BaseMqttProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'").withZone(ZoneId.systemDefault());
+
    public PuiProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -51,8 +55,7 @@ public class PuiProtocolDecoder extends BaseMqttProtocolDecoder {

                position.setValid(true);

-                DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
-                position.setTime(dateFormat.parse(json.getString("ts")));
+                position.setTime(DateUtil.parse(DATE_FORMAT, json.getString("ts")));

                JsonObject location = json.getJsonObject("location");
                position.setLatitude(location.getJsonNumber("lat").doubleValue());
--- a/src/main/java/org/traccar/protocol/S168ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/S168ProtocolDecoder.java
@@ -19,6 +19,7 @@ import io.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.session.DeviceSession;
 import org.traccar.Protocol;
+import org.traccar.helper.DateUtil;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.CellTower;
 import org.traccar.model.Network;
@@ -26,12 +27,14 @@ import org.traccar.model.Position;
 import org.traccar.model.WifiAccessPoint;

 import java.net.SocketAddress;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.TimeZone;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;

 public class S168ProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyMMddHHmmss").withZone(ZoneOffset.UTC);
+
    public S168ProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -69,9 +72,7 @@ public class S168ProtocolDecoder extends BaseProtocolDecoder {
                case "GDATA":
                    position.setValid(values[index++].equals("A"));
                    position.set(Position.KEY_SATELLITES, Integer.parseInt(values[index++]));
-                    DateFormat dateFormat = new SimpleDateFormat("yyMMddHHmmss");
-                    dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-                    position.setTime(dateFormat.parse(values[index++]));
+                    position.setTime(DateUtil.parse(DATE_FORMAT, values[index++]));
                    position.setLatitude(Double.parseDouble(values[index++]));
                    position.setLongitude(Double.parseDouble(values[index++]));
                    position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(values[index++])));
--- a/src/main/java/org/traccar/protocol/SnapperProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/SnapperProtocolDecoder.java
@@ -25,6 +25,7 @@ import org.traccar.NetworkMessage;
 import org.traccar.Protocol;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.Checksum;
+import org.traccar.helper.DateUtil;
 import org.traccar.model.Position;
 import org.traccar.session.DeviceSession;

@@ -32,13 +33,15 @@ import java.io.StringReader;
 import java.net.SocketAddress;
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
-import java.text.DateFormat;
 import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.TimeZone;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;

 public class SnapperProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("ddMMyyHHmmss").withZone(ZoneOffset.UTC);
+
    public SnapperProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -126,9 +129,7 @@ public class SnapperProtocolDecoder extends BaseProtocolDecoder {
            position.setLongitude(-position.getLongitude());
        }

-        DateFormat dateFormat = new SimpleDateFormat("ddMMyyHHmmss");
-        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-        position.setTime(dateFormat.parse(json.getString("d") + json.getString("t").split("\\.")[0]));
+        position.setTime(DateUtil.parse(DATE_FORMAT, json.getString("d") + json.getString("t").split("\\.")[0]));

        String lat = json.getString("la");
        position.setLatitude(Integer.parseInt(lat.substring(0, 2)) + Double.parseDouble(lat.substring(2)) / 60);
--- a/src/main/java/org/traccar/protocol/StarcomProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/StarcomProtocolDecoder.java
@@ -18,14 +18,19 @@ package org.traccar.protocol;
 import io.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.session.DeviceSession;
+import org.traccar.helper.DateUtil;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Position;

 import java.net.SocketAddress;
-import java.text.SimpleDateFormat;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;

 public class StarcomProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyy/MM/dd HH:mm:ss").withZone(ZoneId.systemDefault());
+
    public StarcomProtocolDecoder(StarcomProtocol protocol) {
        super(protocol);
    }
@@ -52,7 +57,7 @@ public class StarcomProtocolDecoder extends BaseProtocolDecoder {
                    }
                }
                case "gps_valid" -> position.setValid(Integer.parseInt(value) != 0);
-                case "datetime_actual" -> position.setTime(new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").parse(value));
+                case "datetime_actual" -> position.setTime(DateUtil.parse(DATE_FORMAT, value));
                case "latitude" -> position.setLatitude(Double.parseDouble(value));
                case "longitude" -> position.setLongitude(Double.parseDouble(value));
                case "altitude" -> position.setAltitude(Double.parseDouble(value));
--- a/src/main/java/org/traccar/protocol/TelemaxProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TelemaxProtocolDecoder.java
@@ -20,16 +20,21 @@ import org.traccar.BaseProtocolDecoder;
 import org.traccar.session.DeviceSession;
 import org.traccar.Protocol;
 import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateUtil;
 import org.traccar.model.Position;

 import java.net.SocketAddress;
-import java.text.SimpleDateFormat;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.LinkedList;
 import java.util.List;

 public class TelemaxProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyMMddHHmmss").withZone(ZoneId.systemDefault());
+
    public TelemaxProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -94,10 +99,10 @@ public class TelemaxProtocolDecoder extends BaseProtocolDecoder {
            position.setLatitude((Integer.parseInt(readValue(sentence, index, 6), 16) - 5400000) / 30000.0);

            if (i == 0 | i == count - 1) {
-                time = new SimpleDateFormat("yyMMddHHmmss").parse(readValue(sentence, index, 12));
+                time = DateUtil.parse(DATE_FORMAT, readValue(sentence, index, 12));
                position.set(Position.KEY_STATUS, readValue(sentence, index, 8));
            } else {
-                time = new Date(time.getTime() + interval * 1000);
+                time = new Date(time.getTime() + interval * 1000L);
            }

            position.setTime(time);
--- a/src/main/java/org/traccar/protocol/TeraTrackProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TeraTrackProtocolDecoder.java
@@ -20,6 +20,7 @@ import org.traccar.BaseProtocolDecoder;
 import org.traccar.session.DeviceSession;
 import org.traccar.NetworkMessage;
 import org.traccar.Protocol;
+import org.traccar.helper.DateUtil;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Position;

@@ -27,12 +28,14 @@ import jakarta.json.Json;
 import jakarta.json.JsonObject;
 import java.io.StringReader;
 import java.net.SocketAddress;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.TimeZone;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;

 public class TeraTrackProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyy-MM-dd HH:mm:ss").withZone(ZoneOffset.UTC);
+
    public TeraTrackProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -53,9 +56,7 @@ public class TeraTrackProtocolDecoder extends BaseProtocolDecoder {
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());

-        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-        position.setTime(dateFormat.parse(json.getString("DateTime")));
+        position.setTime(DateUtil.parse(DATE_FORMAT, json.getString("DateTime")));

        position.setValid(true);
        position.setLatitude(Double.parseDouble(json.getString("Latitude")));
--- a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
@@ -30,9 +30,8 @@ import org.traccar.model.Position;

 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.text.DateFormat;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.Locale;
@@ -41,6 +40,11 @@ import java.util.regex.Pattern;

 public class TramigoProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT_WITH_SECONDS = DateTimeFormatter
+            .ofPattern("HH:mm:ss MMM d yyyy", Locale.ENGLISH).withZone(ZoneId.systemDefault());
+    private static final DateTimeFormatter DATE_FORMAT_NO_SECONDS = DateTimeFormatter
+            .ofPattern("HH:mm MMM d yyyy", Locale.ENGLISH).withZone(ZoneId.systemDefault());
+
    public TramigoProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -217,7 +221,7 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {

    }

-    private Position decode80(Channel channel, SocketAddress remoteAddress, ByteBuf buf) throws ParseException {
+    private Position decode80(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {

        buf.readUnsignedByte(); // version id
        int index = buf.readUnsignedShort();
@@ -268,10 +272,9 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
        if (!matcher.find()) {
            return null;
        }
-        DateFormat dateFormat = new SimpleDateFormat(
-                matcher.group(2) != null ? "HH:mm:ss MMM d yyyy" : "HH:mm MMM d yyyy", Locale.ENGLISH);
-        position.setTime(DateUtil.correctYear(
-                dateFormat.parse(matcher.group(1) + " " + Calendar.getInstance().get(Calendar.YEAR))));
+        DateTimeFormatter dateFormat = matcher.group(2) != null ? DATE_FORMAT_WITH_SECONDS : DATE_FORMAT_NO_SECONDS;
+        position.setTime(DateUtil.correctYear(DateUtil.parse(
+                dateFormat, matcher.group(1) + " " + Calendar.getInstance().get(Calendar.YEAR))));

        if (sentence.contains("Ignition on detected")) {
            position.set(Position.KEY_IGNITION, true);
--- a/src/main/java/org/traccar/protocol/TrvProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TrvProtocolDecoder.java
@@ -30,13 +30,17 @@ import org.traccar.model.Position;
 import org.traccar.model.WifiAccessPoint;

 import java.net.SocketAddress;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.regex.Pattern;
 import java.util.Set;

 public class TrvProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyyMMddHHmmss").withZone(ZoneId.systemDefault());
+
    private static final Set<String> IGNORE_RESPONSE = Set.of(
        "AP12", "AP14", "AP33", "AP34", "AP40", "AP76", "AP77", "AP84", "AP85", "AP86", "AP87");

@@ -180,7 +184,7 @@ public class TrvProtocolDecoder extends BaseProtocolDecoder {
        if (channel != null) {
            String responseHeader = id + (char) (type.charAt(0) + 1) + type.substring(1);
            if (type.equals("AP00") && id.equals("IW")) {
-                String time = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());
+                String time = DATE_FORMAT.format(Instant.now());
                channel.writeAndFlush(new NetworkMessage(responseHeader + "," + time + ",0#", remoteAddress));
            } else if (type.equals("AP14") && !id.equals("IW")) {
                channel.writeAndFlush(new NetworkMessage(responseHeader + ",0.000,0.000#", remoteAddress));
--- a/src/main/java/org/traccar/protocol/TzoneProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TzoneProtocolDecoder.java
@@ -34,23 +34,22 @@ import org.traccar.model.Position;

 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.TimeZone;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;

 public class TzoneProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyy-MM-dd HH:mm:ss").withZone(ZoneOffset.UTC);
+
    public TzoneProtocolDecoder(Protocol protocol) {
        super(protocol);
    }

    private void sendResponse(Channel channel, SocketAddress remoteAddress, int index) {
-        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
-
        String ack = String.format("@ACK,%d#", index);
-        String time = String.format("@UTC time:%s", dateFormat.format(new Date()));
+        String time = String.format("@UTC time:%s", DATE_FORMAT.format(Instant.now()));

        ByteBuf response = Unpooled.copiedBuffer(ack + time, StandardCharsets.US_ASCII);

--- a/src/main/java/org/traccar/protocol/WristbandProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/WristbandProtocolDecoder.java
@@ -22,6 +22,7 @@ import org.traccar.BaseProtocolDecoder;
 import org.traccar.session.DeviceSession;
 import org.traccar.NetworkMessage;
 import org.traccar.Protocol;
+import org.traccar.helper.DateUtil;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
@@ -32,15 +33,20 @@ import org.traccar.model.WifiAccessPoint;

 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.regex.Pattern;

 public class WristbandProtocolDecoder extends BaseProtocolDecoder {

+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyyMMddHHmm").withZone(ZoneId.systemDefault());
+    private static final DateTimeFormatter RESPONSE_DATE_FORMAT = DateTimeFormatter
+            .ofPattern("yyyy-MM-dd-HH-mm-ss").withZone(ZoneId.systemDefault());
+
    public WristbandProtocolDecoder(Protocol protocol) {
        super(protocol);
    }
@@ -74,7 +80,7 @@ public class WristbandProtocolDecoder extends BaseProtocolDecoder {
            .text("\r\n")
            .compile();

-    private Position decodePosition(DeviceSession deviceSession, String sentence) throws ParseException {
+    private Position decodePosition(DeviceSession deviceSession, String sentence) {

        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
@@ -84,7 +90,7 @@ public class WristbandProtocolDecoder extends BaseProtocolDecoder {
        position.setValid(true);
        position.setLongitude(Double.parseDouble(values[0]));
        position.setLatitude(Double.parseDouble(values[1]));
-        position.setTime(new SimpleDateFormat("yyyyMMddHHmm").parse(values[2]));
+        position.setTime(DateUtil.parse(DATE_FORMAT, values[2]));
        position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(values[3])));

        return position;
@@ -135,7 +141,7 @@ public class WristbandProtocolDecoder extends BaseProtocolDecoder {
    }

    private List<Position> decodeMessage(
-            Channel channel, SocketAddress remoteAddress, String sentence) throws ParseException {
+            Channel channel, SocketAddress remoteAddress, String sentence) {

        Parser parser = new Parser(PATTERN, sentence);
        if (!parser.matches()) {
@@ -157,7 +163,7 @@ public class WristbandProtocolDecoder extends BaseProtocolDecoder {
        switch (type) {
            case 90 -> sendResponse(channel, imei, version, type, getServer(channel, ','));
            case 91 -> {
-                String time = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss").format(new Date());
+                String time = RESPONSE_DATE_FORMAT.format(Instant.now());
                sendResponse(channel, imei, version, type, time + "|" + getServer(channel, ','));
            }
            case 1 -> {