Merge "ExifInterface: Provide backward compatibility"

     * copying all the data from one file to another and deleting the old file and renaming the

     * other. It's best to use {@link #setAttribute(String,String)} to set all attributes to write

     * and make a single call rather than multiple calls for each attribute.

     * <p>

     * This method is only supported for JPEG files.

     * </p>

     */

    public void saveAttributes() throws IOException {

        if (!mIsSupportedFile || mIsRaw) {

            throw new UnsupportedOperationException(

                    "ExifInterface only supports saving attributes on JPEG formats.");

            throw new IOException("ExifInterface only supports saving attributes on JPEG formats.");

        }

        if (mIsInputStream || (mSeekableFileDescriptor == null && mFilename == null)) {

            throw new UnsupportedOperationException(

            throw new IOException(

                    "ExifInterface does not support saving attributes for the current input.");

        }