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Commit 5afd176d authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "Unify the mismatch in the byte order of the address." am: 265e8cf6 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1771607

Change-Id: I94e479b33d8267be4e01e8de4cb5b5c282709bee
parents 09adeddd 265e8cf6

core/java/android/bluetooth/BluetoothAdapter.java

+6 −6
Original line number Diff line number Diff line
@@ -3289,22 +3289,22 @@ 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;

    }



    @UnsupportedAppUsage