WIP

app/src/main/java/com/example/childguard/MainActivity.java

@@ -17,6 +17,9 @@ import android.os.Vibrator;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 
+import java.util.Random;
+import java.util.UUID;
+
 public class MainActivity extends AppCompatActivity {
 
     BluetoothManager bluetoothManager;
@@ -27,6 +30,7 @@ public class MainActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+
         //通知のやつ↓
         int importance = NotificationManager.IMPORTANCE_DEFAULT;