Method readEocdRecord

src/bin/zip/ZipFile.java:132–170

()

    }

    private EocdRecord readEocdRecord() throws IOException {
        boolean found = false;
        long length = _length();
        long off = length - MIN_EOCD_SIZE;
        final long stopSearching = Math.max(0L, length - MAX_EOCD_SIZE);
        while (off >= stopSearching) {
            _seek(off);
            if (_readInt() == EOCD_SIG) {
                found = true;
                break;
            }
            off--;
        }
        if (!found) {
            return null;
        }

        try {
            final long zip64EocdRecordOffset = parseZip64EocdRecordLocator(off);

            EocdRecord record = parseEocdRecord(off + 4, (zip64EocdRecordOffset != -1) /* isZip64 */);
            if (record.commentLength > 0) {
                try {
                    _readBytes(record.commentLength);
                } catch (IOException ignored) {
                    record = new EocdRecord(record.numEntries, record.centralDirOffset, 0, record.zip64);
                }
            }

            if (zip64EocdRecordOffset != -1) {
                record = parseZip64EocdRecord(zip64EocdRecordOffset, record.commentLength);
            }

            return record;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }

    private long parseZip64EocdRecordLocator(long eocdOffset)
            throws IOException {