Merge "ZipUtils: use FileChannel#size"

        // exactly the remaining bytes in the buffer. The search is bounded because the maximum

        // size of the comment field is 65535 bytes because the field is an unsigned 16-bit number.

        long fileSize = zip.length();

        // TODO(b/193592496) RandomAccessFile#length

        long fileSize = zip.getChannel().size();

        if (fileSize < ZIP_EOCD_REC_MIN_SIZE) {

            return null;

        }

            throw new IllegalArgumentException("maxCommentSize: " + maxCommentSize);

        }

        long fileSize = zip.length();

        // TODO(b/193592496) RandomAccessFile#length

        long fileSize = zip.getChannel().size();

        if (fileSize < ZIP_EOCD_REC_MIN_SIZE) {

            // No space for EoCD record in the file.

            return null;