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

@@ -318,7 +318,6 @@ public class MainActivity extends AppCompatActivity {
         super.onStop();
         Intent intent = new Intent(getApplication(), TestService.class);
         startService(intent);//TestServiceを起動
-
     }
 
 }

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

@@ -5,9 +5,12 @@ import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
+import android.bluetooth.BluetoothDevice;
+import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.graphics.Color;
 import android.os.Build;
@@ -15,6 +18,7 @@ import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.Vibrator;
+import android.preference.PreferenceManager;
 import android.util.Log;
 
 import androidx.annotation.Nullable;
@@ -90,8 +94,6 @@ public class TestService extends Service {
         });
     }
 
-
-
     public void ResetReported() {//FireBaseのisReportedをfalseに初期化するメソッド
         //共有プリファレンス全体の準備
         SharedPreferences sharedPreferences = getSharedPreferences("app_situation", MODE_PRIVATE);
@@ -104,7 +106,6 @@ public class TestService extends Service {
         isReported.update("isReported", false).addOnSuccessListener(unused -> Log.d(TAG, "DocumentSnapshot successfully updated!")).addOnFailureListener(e -> Log.w(TAG, "Error updating document", e));
     }
 
-
     public void NotificationSetting() {//通知に関する設定の処理を行うメソッド
             int importance = NotificationManager.IMPORTANCE_DEFAULT;
             //通知チャネルの実装