Camera orientation

BitmapUtils

import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.media.ExifInterface;
import android.net.Uri;

import java.io.IOException;


public class BitmapUtils {

    public static int getCameraPhotoOrientation(Uri imageUri){
        int rotate = 0;
        try {
            String filePath = imageUri.getPath();
            ExifInterface exif = new ExifInterface(filePath);
            int orientation = exif.getAttributeInt(
                    ExifInterface.TAG_ORIENTATION,
                    ExifInterface.ORIENTATION_UNDEFINED);

            switch (orientation) {
                case ExifInterface.ORIENTATION_NORMAL:
                    rotate = 0;
                    break;

                case ExifInterface.ORIENTATION_ROTATE_270:
                    rotate = 270;
                    break;

                case ExifInterface.ORIENTATION_ROTATE_180:
                    rotate = 180;
                    break;

                case ExifInterface.ORIENTATION_ROTATE_90:
                    rotate = 90;
                    break;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return rotate;
    }

    public static Bitmap getBitmapWithExif(Uri myUri , Bitmap bitmap) throws NullPointerException  {
        ExifInterface exif;
        int angle = 0;
        try {
            exif = new ExifInterface(myUri.getPath());
            int orientation = exif.getAttributeInt(
                    ExifInterface.TAG_ORIENTATION,
                    ExifInterface.ORIENTATION_NORMAL);



            if (orientation == ExifInterface.ORIENTATION_ROTATE_90) {
                angle = 90;

            } else if (orientation == ExifInterface.ORIENTATION_ROTATE_180) {
                angle = 180;

            } else if (orientation == ExifInterface.ORIENTATION_ROTATE_270) {
                angle = 270;

            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        Matrix matrix1 = new Matrix();

        matrix1.postRotate(angle);

        //Create bitmap with new values.
        Bitmap photo = Bitmap.createBitmap( bitmap, 0, 0,
                bitmap.getWidth(),  bitmap.getHeight(), matrix1, true);
        return photo;
    }
}