Replace Locale.US by Locale.ROOT

cayenne/src/main/java/nl/sikken/bertrik/cayenne/CayenneItem.java

@@ -80,7 +80,7 @@ public final class CayenneItem {
     
     @Override
     public String toString() {
-        return String.format(Locale.US, "{chan=%d,type=%s,value=%s}", channel, type, Arrays.toString(format()));  
+        return String.format(Locale.ROOT, "{chan=%d,type=%s,value=%s}", channel, type, Arrays.toString(format()));  
     }
 
     public void encode(ByteBuffer bb) throws CayenneException {

cayenne/src/main/java/nl/sikken/bertrik/cayenne/formatter/FloatFormatter.java

@@ -35,7 +35,7 @@ public final class FloatFormatter extends BaseFormatter {
         for (double d = scale; d < 1.0; d *= 10) {
             decimals++;
         }
-        return String.format(Locale.US, "%%.%df", decimals);
+        return String.format(Locale.ROOT, "%%.%df", decimals);
     }
     
     @Override
@@ -51,7 +51,7 @@ public final class FloatFormatter extends BaseFormatter {
     public String[] format(Double[] values) {
         final String[] formatted = new String[length];
         for (int i = 0; i < length; i++) {
-            formatted[i] = String.format(Locale.US, formatString, values[i]);
+            formatted[i] = String.format(Locale.ROOT, formatString, values[i]);
         }
         return formatted;
     }

cayenne/src/main/java/nl/sikken/bertrik/cayenne/formatter/GpsFormatter.java

@@ -22,9 +22,9 @@ public final class GpsFormatter extends BaseFormatter {
     @Override
     public String[] format(Double[] values) {
         return new String[] {
-                String.format(Locale.US, "%.4f", values[0]), 
-                String.format(Locale.US, "%.4f", values[1]),
-                String.format(Locale.US, "%.2f", values[2])
+                String.format(Locale.ROOT, "%.4f", values[0]), 
+                String.format(Locale.ROOT, "%.4f", values[1]),
+                String.format(Locale.ROOT, "%.2f", values[2])
                 }; 
     }
 

ttnhabbridge/src/main/java/nl/sikken/bertrik/hab/PayloadDecoder.java

@@ -89,8 +89,8 @@ public final class PayloadDecoder {
             final double altitude = sodaq.getAltitude();
             final Instant instant = Instant.ofEpochSecond(sodaq.getTimeStamp());
             final Sentence sentence = new Sentence(callSign, counter, instant, latitude, longitude, altitude);
-            sentence.addField(String.format(Locale.US, "%.0f", sodaq.getBoardTemp()));
-            sentence.addField(String.format(Locale.US, "%.2f", sodaq.getBattVoltage()));
+            sentence.addField(String.format(Locale.ROOT, "%.0f", sodaq.getBoardTemp()));
+            sentence.addField(String.format(Locale.ROOT, "%.2f", sodaq.getBattVoltage()));
             return sentence;
         } catch (BufferUnderflowException e) {
             throw new DecodeException("Error decoding sodaqone", e);
@@ -119,8 +119,8 @@ public final class PayloadDecoder {
             final JsonNode tempNode = fields.get("temp");
             final JsonNode vccNode = fields.get("vcc");
             if ((tempNode != null) && (vccNode != null)) {
-                sentence.addField(String.format(Locale.US, "%.1f", tempNode.doubleValue()));
-                sentence.addField(String.format(Locale.US, "%.3f", vccNode.doubleValue()));
+                sentence.addField(String.format(Locale.ROOT, "%.1f", tempNode.doubleValue()));
+                sentence.addField(String.format(Locale.ROOT, "%.3f", vccNode.doubleValue()));
             }
             return sentence;
         } catch (RuntimeException e) {

ttnhabbridge/src/main/java/nl/sikken/bertrik/hab/Sentence.java

@@ -61,12 +61,12 @@ public final class Sentence {
     public String format() {
         // format time
         final LocalDateTime local = LocalDateTime.ofInstant(time, ZoneId.of("UTC"));
-        final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss", Locale.US);
+        final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss", Locale.ROOT);
         final String timeString = local.format(formatter);
 
         // format basic string
         final StringBuilder sb = new StringBuilder();
-        sb.append(String.format(Locale.US, "%s,%d,%s,%.6f,%.6f,%.1f", callSign, id, timeString, latitude, longitude,
+        sb.append(String.format(Locale.ROOT, "%s,%d,%s,%.6f,%.6f,%.1f", callSign, id, timeString, latitude, longitude,
                 altitude));
         for (String s : extras) {
             sb.append(',');
@@ -77,7 +77,7 @@ public final class Sentence {
         // append header, checksum, etc
         final byte[] bytes = basic.getBytes(StandardCharsets.US_ASCII);
         final int crcValue = crc16.calculate(bytes, 0xFFFF);
-        return String.format(Locale.US, "$$%s*%04X\n", basic, crcValue);
+        return String.format(Locale.ROOT, "$$%s*%04X\n", basic, crcValue);
     }
 
     @Override

ttnhabbridge/src/main/java/nl/sikken/bertrik/hab/SodaqOnePayload.java

@@ -115,7 +115,7 @@ public final class SodaqOnePayload {
 
     @Override
     public String toString() {
-        return String.format(Locale.US, "ts=%d,batt=%.2f,temp=%.0f,lat=%f,lon=%f,alt=%.0f", timeStamp, battVoltage,
+        return String.format(Locale.ROOT, "ts=%d,batt=%.2f,temp=%.0f,lat=%f,lon=%f,alt=%.0f", timeStamp, battVoltage,
                 boardTemp, latitude, longitude, altitude);
     }
 

ttnhabbridge/src/main/java/nl/sikken/bertrik/hab/habitat/HabitatUploader.java

@@ -155,7 +155,7 @@ public final class HabitatUploader {
     private String createDocId(byte[] bytes) {
         final byte[] base64 = base64Encoder.encode(bytes);
         final byte[] hash = sha256.digest(base64);
-        return DatatypeConverter.printHexBinary(hash).toLowerCase(Locale.US);
+        return DatatypeConverter.printHexBinary(hash).toLowerCase(Locale.ROOT);
     }
 
     /**