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-rw-r--r--src/main/java/org/traccar/helper/Checksum.java9
1 files changed, 2 insertions, 7 deletions
diff --git a/src/main/java/org/traccar/helper/Checksum.java b/src/main/java/org/traccar/helper/Checksum.java
index d41dc2992..c1de983d8 100644
--- a/src/main/java/org/traccar/helper/Checksum.java
+++ b/src/main/java/org/traccar/helper/Checksum.java
@@ -151,13 +151,8 @@ public final class Checksum {
return checksum;
}
- public static String nmea(String msg) {
- int checksum = 0;
- byte[] bytes = msg.getBytes(StandardCharsets.US_ASCII);
- for (int i = 1; i < bytes.length; i++) {
- checksum ^= bytes[i];
- }
- return String.format("*%02x", checksum).toUpperCase();
+ public static String nmea(String string) {
+ return String.format("*%02X", xor(string));
}
public static int sum(ByteBuffer buf) {