Merge "Unify the mismatch in the byte order of the address." into sc-dev (e664dec8) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothAdapter.java

+6 −6

Original line number	Diff line number	Diff line
		@@ -3518,22 +3518,22 @@ public final class BluetoothAdapter {
		}

		/**
		* Determines whether a String Bluetooth address, such as "00:43:A8:23:10:F0"
		* Determines whether a String Bluetooth address, such as "F0:43:A8:23:10:00"
		* is a RANDOM STATIC address.
		*
		* RANDOM STATIC: (addr & 0b11) == 0b11
		* RANDOM RESOLVABLE: (addr & 0b11) == 0b10
		* RANDOM non-RESOLVABLE: (addr & 0b11) == 0b00
		* RANDOM STATIC: (addr & 0xC0) == 0xC0
		* RANDOM RESOLVABLE: (addr & 0xC0) == 0x40
		* RANDOM non-RESOLVABLE: (addr & 0xC0) == 0x00
		*
		* @param address Bluetooth address as string
		* @return true if the 2 Least Significant Bits of the address equals 0b11.
		* @return true if the 2 Most Significant Bits of the address equals 0xC0.
		*
		* @hide
		*/
		public static boolean isAddressRandomStatic(@NonNull String address) {
		requireNonNull(address);
		return checkBluetoothAddress(address)
		&& (Integer.parseInt(address.split(":")[5], 16) & 0b11) == 0b11;
		&& (Integer.parseInt(address.split(":")[0], 16) & 0xC0) == 0xC0;
		}

		/** {@hide} */