1 files changed, 12 insertions, 22 deletions
diff --git a/src/main/java/org/traccar/protocol/Pt502ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Pt502ProtocolDecoder.java
index 2a6a81a65..2e88186b8 100644
--- a/src/main/java/org/traccar/protocol/Pt502ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Pt502ProtocolDecoder.java
@@ -66,28 +66,18 @@ public class Pt502ProtocolDecoder extends BaseProtocolDecoder {
             .compile();
 
     private String decodeAlarm(String value) {
-        switch (value) {
-            case "IN1":
-                return Position.ALARM_SOS;
-            case "GOF":
-                return Position.ALARM_GEOFENCE;
-            case "TOW":
-                return Position.ALARM_TOW;
-            case "HDA":
-                return Position.ALARM_ACCELERATION;
-            case "HDB":
-                return Position.ALARM_BRAKING;
-            case "FDA":
-                return Position.ALARM_FATIGUE_DRIVING;
-            case "SKA":
-                return Position.ALARM_VIBRATION;
-            case "PMA":
-                return Position.ALARM_MOVEMENT;
-            case "CPA":
-                return Position.ALARM_POWER_CUT;
-            default:
-                return null;
-        }
+        return switch (value) {
+            case "IN1" -> Position.ALARM_SOS;
+            case "GOF" -> Position.ALARM_GEOFENCE;
+            case "TOW" -> Position.ALARM_TOW;
+            case "HDA" -> Position.ALARM_ACCELERATION;
+            case "HDB" -> Position.ALARM_BRAKING;
+            case "FDA" -> Position.ALARM_FATIGUE_DRIVING;
+            case "SKA" -> Position.ALARM_VIBRATION;
+            case "PMA" -> Position.ALARM_MOVEMENT;
+            case "CPA" -> Position.ALARM_POWER_CUT;
+            default -> null;
+        };
     }
 
     private Position decodePosition(Channel channel, SocketAddress remoteAddress, String sentence) {