public static String makeOrientationEntry(int orientation, boolean isLittleEnd) {
    return makeIfdEntry(IFD_ENTRY_ORI_TAG, TYPE_SHORT, 1, orientation, 2, isLittleEnd);
  }
Provide test use functions for JfifUtilTest.
imagepipeline-base/src/test/java/com/facebook/imageutils/JfifTestUtils.java