public int compare(final MyToken t1, final MyToken t2) {
            if (t1.startOffset < t2.startOffset) {
                return -1;
            } else if (t1.startOffset > t2.startOffset) {
                return 1;
            }

            if (t1.endOffset < t2.endOffset) {
                return -1;
            } else if (t1.endOffset > t2.endOffset) {
                return 1;
            }