code: package camera2_hidden_keys.samsung;
  
  import android.hardware.camera2.CameraCharacteristics;
  import android.os.Build;
  
  import androidx.annotation.RequiresApi;
  
  import camera2_hidden_keys.AbstractCameraCharacteristics;
  @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
  public class CameraCharacteristicsSamsung extends AbstractCameraCharacteristics {
      public static final CameraCharacteristics.Key<String> LOGICAL_MULTI_CAMERA_MASTER_PHYSICAL_ID;
      public static final CameraCharacteristics.Key<byte[]> LOGICAL_MULTI_CAMERA_DUAL_CALIBRATION;
  
      static {
          LOGICAL_MULTI_CAMERA_MASTER_PHYSICAL_ID = getKeyType("samsung.android.logicalMultiCamera.masterPhysicalId",String.class);
          LOGICAL_MULTI_CAMERA_DUAL_CALIBRATION = getKeyType("samsung.android.logicalMultiCamera.dualCalibration",byte[].class);
      }
  
  }
  