in amazonfreertossdk/src/main/java/software/amazon/freertos/amazonfreertossdk/AmazonFreeRTOSDevice.java [1295:1306]
private static String bytesToHexString(byte[] bytes) {
StringBuilder sb = new StringBuilder(bytes.length * 2);
Formatter formatter = new Formatter(sb);
for (int i = 0; i < bytes.length; i++) {
formatter.format("%02x", bytes[i]);
if (!VDBG && i > 10) {
break;
}
}
return sb.toString();
}