Merge "Add method to get bluetooth key missing count" into main

import com.google.common.collect.ImmutableSet;

import java.io.IOException;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.util.List;

import java.util.Locale;

import java.util.Objects;

        return false;

    }

    /** Gets key missing count of the device. This is a workaround before the API is rolled out. */

    public static Integer getKeyMissingCount(BluetoothDevice device) {

        try {

            Method m = BluetoothDevice.class.getDeclaredMethod("getKeyMissingCount");

            return (int) m.invoke(device);

        } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {

            Log.w(TAG, "error happens when getKeyMissingCount.");

            return null;

        }

    }

}