package android.bluetooth; import com.google.protobuf.ByteString; public final class Utils { public static String addressStringFromByteString(ByteString bs) { StringBuilder refAddrBuilder = new StringBuilder(); for (int i = 0; i < bs.size(); i++) { if (i != 0) { refAddrBuilder.append(':'); } refAddrBuilder.append(String.format("%02X", bs.byteAt(i))); } return refAddrBuilder.toString(); } }