1 files changed, 9 insertions, 12 deletions
diff --git a/src/main/java/org/traccar/protocol/Jt600ProtocolEncoder.java b/src/main/java/org/traccar/protocol/Jt600ProtocolEncoder.java
index 199467a38..1b1ccb981 100644
--- a/src/main/java/org/traccar/protocol/Jt600ProtocolEncoder.java
+++ b/src/main/java/org/traccar/protocol/Jt600ProtocolEncoder.java
@@ -30,19 +30,16 @@ public class Jt600ProtocolEncoder extends StringProtocolEncoder {
     @Override
     protected Object encodeCommand(Command command) {
 
-        switch (command.getType()) {
-            case Command.TYPE_ENGINE_STOP:
-                return "(S07,0)";
-            case Command.TYPE_ENGINE_RESUME:
-                return "(S07,1)";
-            case Command.TYPE_SET_TIMEZONE:
+        return switch (command.getType()) {
+            case Command.TYPE_ENGINE_STOP -> "(S07,0)";
+            case Command.TYPE_ENGINE_RESUME -> "(S07,1)";
+            case Command.TYPE_SET_TIMEZONE -> {
                 int offset = TimeZone.getTimeZone(command.getString(Command.KEY_TIMEZONE)).getRawOffset() / 60000;
-                return "(S09,1," + offset + ")";
-            case Command.TYPE_REBOOT_DEVICE:
-                return "(S17)";
-            default:
-                return null;
-        }
+                yield "(S09,1," + offset + ")";
+            }
+            case Command.TYPE_REBOOT_DEVICE -> "(S17)";
+            default -> null;
+        };
     }
 
 }