Modified: websites/production/commons/content/proper/commons-compress/apidocs/src-html/org/apache/commons/compress/archivers/sevenz/SevenZFile.html ============================================================================== --- websites/production/commons/content/proper/commons-compress/apidocs/src-html/org/apache/commons/compress/archivers/sevenz/SevenZFile.html (original) +++ websites/production/commons/content/proper/commons-compress/apidocs/src-html/org/apache/commons/compress/archivers/sevenz/SevenZFile.html Sun Aug 31 19:27:46 2014 @@ -252,7 +252,7 @@ <span class="sourceLineNo">244</span> }<a name="line.244"></a> <span class="sourceLineNo">245</span> <a name="line.245"></a> <span class="sourceLineNo">246</span> if (nid != NID.kEnd) {<a name="line.246"></a> -<span class="sourceLineNo">247</span> throw new IOException("Badly terminated header");<a name="line.247"></a> +<span class="sourceLineNo">247</span> throw new IOException("Badly terminated header, found " + nid);<a name="line.247"></a> <span class="sourceLineNo">248</span> }<a name="line.248"></a> <span class="sourceLineNo">249</span> }<a name="line.249"></a> <span class="sourceLineNo">250</span> <a name="line.250"></a> @@ -284,675 +284,709 @@ <span class="sourceLineNo">276</span> if (coder.numInStreams != 1 || coder.numOutStreams != 1) {<a name="line.276"></a> <span class="sourceLineNo">277</span> throw new IOException("Multi input/output stream coders are not yet supported");<a name="line.277"></a> <span class="sourceLineNo">278</span> }<a name="line.278"></a> -<span class="sourceLineNo">279</span> inputStreamStack = Coders.addDecoder(inputStreamStack, coder, password);<a name="line.279"></a> -<span class="sourceLineNo">280</span> }<a name="line.280"></a> -<span class="sourceLineNo">281</span> if (folder.hasCrc) {<a name="line.281"></a> -<span class="sourceLineNo">282</span> inputStreamStack = new CRC32VerifyingInputStream(inputStreamStack,<a name="line.282"></a> -<span class="sourceLineNo">283</span> folder.getUnpackSize(), folder.crc);<a name="line.283"></a> -<span class="sourceLineNo">284</span> }<a name="line.284"></a> -<span class="sourceLineNo">285</span> final byte[] nextHeader = new byte[(int)folder.getUnpackSize()];<a name="line.285"></a> -<span class="sourceLineNo">286</span> final DataInputStream nextHeaderInputStream = new DataInputStream(inputStreamStack);<a name="line.286"></a> -<span class="sourceLineNo">287</span> try {<a name="line.287"></a> -<span class="sourceLineNo">288</span> nextHeaderInputStream.readFully(nextHeader);<a name="line.288"></a> -<span class="sourceLineNo">289</span> } finally {<a name="line.289"></a> -<span class="sourceLineNo">290</span> nextHeaderInputStream.close();<a name="line.290"></a> -<span class="sourceLineNo">291</span> }<a name="line.291"></a> -<span class="sourceLineNo">292</span> return new DataInputStream(new ByteArrayInputStream(nextHeader));<a name="line.292"></a> -<span class="sourceLineNo">293</span> }<a name="line.293"></a> -<span class="sourceLineNo">294</span> <a name="line.294"></a> -<span class="sourceLineNo">295</span> private void readStreamsInfo(final DataInput header, final Archive archive) throws IOException {<a name="line.295"></a> -<span class="sourceLineNo">296</span> int nid = header.readUnsignedByte();<a name="line.296"></a> -<span class="sourceLineNo">297</span> <a name="line.297"></a> -<span class="sourceLineNo">298</span> if (nid == NID.kPackInfo) {<a name="line.298"></a> -<span class="sourceLineNo">299</span> readPackInfo(header, archive);<a name="line.299"></a> -<span class="sourceLineNo">300</span> nid = header.readUnsignedByte();<a name="line.300"></a> -<span class="sourceLineNo">301</span> }<a name="line.301"></a> -<span class="sourceLineNo">302</span> <a name="line.302"></a> -<span class="sourceLineNo">303</span> if (nid == NID.kUnpackInfo) {<a name="line.303"></a> -<span class="sourceLineNo">304</span> readUnpackInfo(header, archive);<a name="line.304"></a> -<span class="sourceLineNo">305</span> nid = header.readUnsignedByte();<a name="line.305"></a> -<span class="sourceLineNo">306</span> } else {<a name="line.306"></a> -<span class="sourceLineNo">307</span> // archive without unpack/coders info<a name="line.307"></a> -<span class="sourceLineNo">308</span> archive.folders = new Folder[0];<a name="line.308"></a> -<span class="sourceLineNo">309</span> }<a name="line.309"></a> -<span class="sourceLineNo">310</span> <a name="line.310"></a> -<span class="sourceLineNo">311</span> if (nid == NID.kSubStreamsInfo) {<a name="line.311"></a> -<span class="sourceLineNo">312</span> readSubStreamsInfo(header, archive);<a name="line.312"></a> -<span class="sourceLineNo">313</span> nid = header.readUnsignedByte();<a name="line.313"></a> -<span class="sourceLineNo">314</span> }<a name="line.314"></a> -<span class="sourceLineNo">315</span> <a name="line.315"></a> -<span class="sourceLineNo">316</span> if (nid != NID.kEnd) 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class="sourceLineNo">359</span> if (external != 0) {<a name="line.359"></a> -<span class="sourceLineNo">360</span> throw new IOException("External unsupported");<a name="line.360"></a> -<span class="sourceLineNo">361</span> } else {<a name="line.361"></a> -<span class="sourceLineNo">362</span> for (int i = 0; i < (int)numFolders; i++) {<a name="line.362"></a> -<span class="sourceLineNo">363</span> folders[i] = readFolder(header);<a name="line.363"></a> -<span class="sourceLineNo">364</span> }<a name="line.364"></a> -<span class="sourceLineNo">365</span> }<a name="line.365"></a> -<span class="sourceLineNo">366</span> <a name="line.366"></a> -<span class="sourceLineNo">367</span> nid = header.readUnsignedByte();<a name="line.367"></a> -<span class="sourceLineNo">368</span> if (nid != NID.kCodersUnpackSize) {<a name="line.368"></a> -<span class="sourceLineNo">369</span> throw new IOException("Expected kCodersUnpackSize, got " + nid);<a name="line.369"></a> -<span 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name="line.403"></a> -<span class="sourceLineNo">404</span> int nid = header.readUnsignedByte();<a name="line.404"></a> -<span class="sourceLineNo">405</span> if (nid == NID.kNumUnpackStream) {<a name="line.405"></a> -<span class="sourceLineNo">406</span> totalUnpackStreams = 0;<a name="line.406"></a> -<span class="sourceLineNo">407</span> for (final Folder folder : archive.folders) {<a name="line.407"></a> -<span class="sourceLineNo">408</span> final long numStreams = readUint64(header);<a name="line.408"></a> -<span class="sourceLineNo">409</span> folder.numUnpackSubStreams = (int)numStreams;<a name="line.409"></a> -<span class="sourceLineNo">410</span> totalUnpackStreams += numStreams;<a name="line.410"></a> -<span class="sourceLineNo">411</span> }<a name="line.411"></a> -<span class="sourceLineNo">412</span> nid = header.readUnsignedByte();<a name="line.412"></a> -<span class="sourceLineNo">413</span> }<a name="line.413"></a> -<span class="sourceLineNo">414</span> <a 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class="sourceLineNo">436</span> nid = header.readUnsignedByte();<a name="line.436"></a> -<span class="sourceLineNo">437</span> }<a name="line.437"></a> -<span class="sourceLineNo">438</span> <a name="line.438"></a> -<span class="sourceLineNo">439</span> int numDigests = 0;<a name="line.439"></a> -<span class="sourceLineNo">440</span> for (final Folder folder : archive.folders) {<a name="line.440"></a> -<span class="sourceLineNo">441</span> if (folder.numUnpackSubStreams != 1 || !folder.hasCrc) {<a name="line.441"></a> -<span class="sourceLineNo">442</span> numDigests += folder.numUnpackSubStreams;<a name="line.442"></a> -<span class="sourceLineNo">443</span> }<a name="line.443"></a> -<span class="sourceLineNo">444</span> }<a name="line.444"></a> -<span class="sourceLineNo">445</span> <a name="line.445"></a> -<span class="sourceLineNo">446</span> if (nid == NID.kCRC) {<a name="line.446"></a> -<span class="sourceLineNo">447</span> final BitSet hasMissingCrc = readAllOrBits(header, numDigests);<a name="line.447"></a> -<span class="sourceLineNo">448</span> final long[] missingCrcs = new long[numDigests];<a name="line.448"></a> -<span class="sourceLineNo">449</span> for (int i = 0; i < numDigests; i++) {<a name="line.449"></a> -<span class="sourceLineNo">450</span> if (hasMissingCrc.get(i)) {<a name="line.450"></a> -<span class="sourceLineNo">451</span> missingCrcs[i] = 0xffffFFFFL & Integer.reverseBytes(header.readInt());<a name="line.451"></a> -<span class="sourceLineNo">452</span> }<a name="line.452"></a> -<span class="sourceLineNo">453</span> }<a name="line.453"></a> -<span class="sourceLineNo">454</span> int nextCrc = 0;<a name="line.454"></a> -<span class="sourceLineNo">455</span> int nextMissingCrc = 0;<a name="line.455"></a> -<span class="sourceLineNo">456</span> for (final Folder folder: archive.folders) {<a name="line.456"></a> -<span class="sourceLineNo">457</span> if (folder.numUnpackSubStreams == 1 && folder.hasCrc) {<a name="line.457"></a> -<span 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throws IOException {<a name="line.481"></a> -<span class="sourceLineNo">482</span> final Folder folder = new Folder();<a name="line.482"></a> -<span class="sourceLineNo">483</span> <a name="line.483"></a> -<span class="sourceLineNo">484</span> final long numCoders = readUint64(header);<a name="line.484"></a> -<span class="sourceLineNo">485</span> final Coder[] coders = new Coder[(int)numCoders];<a name="line.485"></a> -<span class="sourceLineNo">486</span> long totalInStreams = 0;<a name="line.486"></a> -<span class="sourceLineNo">487</span> long totalOutStreams = 0;<a name="line.487"></a> -<span class="sourceLineNo">488</span> for (int i = 0; i < coders.length; i++) {<a name="line.488"></a> -<span class="sourceLineNo">489</span> coders[i] = new Coder();<a name="line.489"></a> -<span class="sourceLineNo">490</span> int bits = header.readUnsignedByte();<a name="line.490"></a> -<span class="sourceLineNo">491</span> final int idSize = bits & 0xf;<a name="line.491"></a> -<span class="sourceLineNo">492</span> final boolean isSimple = (bits & 0x10) == 0;<a name="line.492"></a> -<span class="sourceLineNo">493</span> final boolean hasAttributes = (bits & 0x20) != 0;<a name="line.493"></a> -<span class="sourceLineNo">494</span> final boolean moreAlternativeMethods = (bits & 0x80) != 0;<a name="line.494"></a> -<span class="sourceLineNo">495</span> <a name="line.495"></a> -<span class="sourceLineNo">496</span> coders[i].decompressionMethodId = new byte[idSize];<a name="line.496"></a> -<span class="sourceLineNo">497</span> header.readFully(coders[i].decompressionMethodId);<a name="line.497"></a> -<span class="sourceLineNo">498</span> if (isSimple) {<a name="line.498"></a> -<span class="sourceLineNo">499</span> coders[i].numInStreams = 1;<a name="line.499"></a> -<span class="sourceLineNo">500</span> coders[i].numOutStreams = 1;<a name="line.500"></a> -<span class="sourceLineNo">501</span> } else {<a name="line.501"></a> -<span class="sourceLineNo">502</span> coders[i].numInStreams = readUint64(header);<a name="line.502"></a> -<span class="sourceLineNo">503</span> coders[i].numOutStreams = readUint64(header);<a name="line.503"></a> -<span class="sourceLineNo">504</span> }<a name="line.504"></a> -<span class="sourceLineNo">505</span> totalInStreams += coders[i].numInStreams;<a name="line.505"></a> -<span class="sourceLineNo">506</span> totalOutStreams += coders[i].numOutStreams;<a name="line.506"></a> -<span class="sourceLineNo">507</span> if (hasAttributes) {<a name="line.507"></a> -<span class="sourceLineNo">508</span> final long propertiesSize = readUint64(header);<a name="line.508"></a> -<span class="sourceLineNo">509</span> coders[i].properties = new byte[(int)propertiesSize];<a name="line.509"></a> -<span class="sourceLineNo">510</span> header.readFully(coders[i].properties);<a name="line.510"></a> -<span class="sourceLineNo">511</span> }<a name="line.511"></a> -<span class="sourceLineNo">512</span> // would need to keep looping as 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0; i < files.length; i++) {<a name="line.592"></a> -<span class="sourceLineNo">593</span> files[i] = new SevenZArchiveEntry();<a name="line.593"></a> -<span class="sourceLineNo">594</span> }<a name="line.594"></a> -<span class="sourceLineNo">595</span> BitSet isEmptyStream = null;<a name="line.595"></a> -<span class="sourceLineNo">596</span> BitSet isEmptyFile = null; <a name="line.596"></a> -<span class="sourceLineNo">597</span> BitSet isAnti = null;<a name="line.597"></a> -<span class="sourceLineNo">598</span> while (true) {<a name="line.598"></a> -<span class="sourceLineNo">599</span> final int propertyType = header.readUnsignedByte();<a name="line.599"></a> -<span class="sourceLineNo">600</span> if (propertyType == 0) {<a name="line.600"></a> -<span class="sourceLineNo">601</span> break;<a name="line.601"></a> -<span class="sourceLineNo">602</span> }<a name="line.602"></a> -<span class="sourceLineNo">603</span> long size = readUint64(header);<a name="line.603"></a> -<span 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!isEmptyFile.get(emptyFileCounter));<a name="line.733"></a> -<span class="sourceLineNo">734</span> files[i].setAntiItem(isAnti == null ? false : isAnti.get(emptyFileCounter));<a name="line.734"></a> -<span class="sourceLineNo">735</span> files[i].setHasCrc(false);<a name="line.735"></a> -<span class="sourceLineNo">736</span> files[i].setSize(0);<a name="line.736"></a> -<span class="sourceLineNo">737</span> ++emptyFileCounter;<a name="line.737"></a> -<span class="sourceLineNo">738</span> }<a name="line.738"></a> -<span class="sourceLineNo">739</span> }<a name="line.739"></a> -<span class="sourceLineNo">740</span> archive.files = files;<a name="line.740"></a> -<span class="sourceLineNo">741</span> calculateStreamMap(archive);<a name="line.741"></a> -<span class="sourceLineNo">742</span> }<a name="line.742"></a> -<span class="sourceLineNo">743</span> <a name="line.743"></a> -<span class="sourceLineNo">744</span> private void calculateStreamMap(final Archive archive) throws IOException {<a 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class="sourceLineNo">754</span> <a name="line.754"></a> -<span class="sourceLineNo">755</span> long nextPackStreamOffset = 0;<a name="line.755"></a> -<span class="sourceLineNo">756</span> final int numPackSizes = archive.packSizes != null ? archive.packSizes.length : 0;<a name="line.756"></a> -<span class="sourceLineNo">757</span> streamMap.packStreamOffsets = new long[numPackSizes];<a name="line.757"></a> -<span class="sourceLineNo">758</span> for (int i = 0; i < numPackSizes; i++) {<a name="line.758"></a> -<span class="sourceLineNo">759</span> streamMap.packStreamOffsets[i] = nextPackStreamOffset;<a name="line.759"></a> -<span class="sourceLineNo">760</span> nextPackStreamOffset += archive.packSizes[i]; <a name="line.760"></a> -<span class="sourceLineNo">761</span> }<a name="line.761"></a> -<span class="sourceLineNo">762</span> <a name="line.762"></a> -<span class="sourceLineNo">763</span> streamMap.folderFirstFileIndex = new int[numFolders];<a name="line.763"></a> -<span class="sourceLineNo">764</span> streamMap.fileFolderIndex = new int[archive.files.length];<a name="line.764"></a> -<span class="sourceLineNo">765</span> int nextFolderIndex = 0;<a name="line.765"></a> -<span class="sourceLineNo">766</span> int nextFolderUnpackStreamIndex = 0;<a name="line.766"></a> -<span class="sourceLineNo">767</span> for (int i = 0; i < archive.files.length; i++) {<a name="line.767"></a> -<span class="sourceLineNo">768</span> if (!archive.files[i].hasStream() && nextFolderUnpackStreamIndex == 0) {<a name="line.768"></a> -<span class="sourceLineNo">769</span> streamMap.fileFolderIndex[i] = -1;<a name="line.769"></a> -<span class="sourceLineNo">770</span> continue;<a name="line.770"></a> -<span class="sourceLineNo">771</span> }<a name="line.771"></a> -<span class="sourceLineNo">772</span> if (nextFolderUnpackStreamIndex == 0) {<a name="line.772"></a> -<span class="sourceLineNo">773</span> for (; nextFolderIndex < archive.folders.length; ++nextFolderIndex) {<a name="line.773"></a> -<span class="sourceLineNo">774</span> streamMap.folderFirstFileIndex[nextFolderIndex] = i;<a name="line.774"></a> -<span class="sourceLineNo">775</span> if (archive.folders[nextFolderIndex].numUnpackSubStreams > 0) {<a name="line.775"></a> -<span class="sourceLineNo">776</span> break;<a name="line.776"></a> -<span class="sourceLineNo">777</span> }<a name="line.777"></a> -<span class="sourceLineNo">778</span> }<a name="line.778"></a> -<span class="sourceLineNo">779</span> if (nextFolderIndex >= archive.folders.length) {<a name="line.779"></a> -<span class="sourceLineNo">780</span> throw new IOException("Too few folders in archive");<a name="line.780"></a> -<span class="sourceLineNo">781</span> }<a name="line.781"></a> -<span class="sourceLineNo">782</span> }<a name="line.782"></a> -<span class="sourceLineNo">783</span> streamMap.fileFolderIndex[i] = nextFolderIndex;<a name="line.783"></a> -<span class="sourceLineNo">784</span> if (!archive.files[i].hasStream()) {<a name="line.784"></a> -<span class="sourceLineNo">785</span> continue;<a name="line.785"></a> -<span class="sourceLineNo">786</span> }<a name="line.786"></a> -<span class="sourceLineNo">787</span> ++nextFolderUnpackStreamIndex;<a name="line.787"></a> -<span class="sourceLineNo">788</span> if (nextFolderUnpackStreamIndex >= archive.folders[nextFolderIndex].numUnpackSubStreams) {<a name="line.788"></a> -<span class="sourceLineNo">789</span> ++nextFolderIndex;<a name="line.789"></a> -<span class="sourceLineNo">790</span> nextFolderUnpackStreamIndex = 0;<a name="line.790"></a> +<span class="sourceLineNo">279</span> inputStreamStack = Coders.addDecoder(inputStreamStack, folder.getUnpackSizeForCoder(coder),<a name="line.279"></a> +<span class="sourceLineNo">280</span> coder, password);<a name="line.280"></a> +<span class="sourceLineNo">281</span> }<a name="line.281"></a> +<span class="sourceLineNo">282</span> if (folder.hasCrc) {<a name="line.282"></a> +<span class="sourceLineNo">283</span> inputStreamStack = new CRC32VerifyingInputStream(inputStreamStack,<a name="line.283"></a> +<span class="sourceLineNo">284</span> folder.getUnpackSize(), folder.crc);<a name="line.284"></a> +<span class="sourceLineNo">285</span> }<a name="line.285"></a> +<span class="sourceLineNo">286</span> final byte[] nextHeader = new byte[(int)folder.getUnpackSize()];<a name="line.286"></a> +<span class="sourceLineNo">287</span> final DataInputStream nextHeaderInputStream = new DataInputStream(inputStreamStack);<a name="line.287"></a> +<span class="sourceLineNo">288</span> try {<a name="line.288"></a> +<span class="sourceLineNo">289</span> nextHeaderInputStream.readFully(nextHeader);<a name="line.289"></a> +<span class="sourceLineNo">290</span> } finally {<a name="line.290"></a> +<span class="sourceLineNo">291</span> nextHeaderInputStream.close();<a name="line.291"></a> +<span class="sourceLineNo">292</span> }<a name="line.292"></a> +<span class="sourceLineNo">293</span> return new DataInputStream(new ByteArrayInputStream(nextHeader));<a name="line.293"></a> +<span class="sourceLineNo">294</span> }<a name="line.294"></a> +<span class="sourceLineNo">295</span> <a name="line.295"></a> +<span class="sourceLineNo">296</span> private void readStreamsInfo(final DataInput header, final Archive archive) throws IOException {<a name="line.296"></a> +<span class="sourceLineNo">297</span> int nid = header.readUnsignedByte();<a name="line.297"></a> +<span class="sourceLineNo">298</span> <a name="line.298"></a> +<span class="sourceLineNo">299</span> if (nid == NID.kPackInfo) {<a name="line.299"></a> +<span class="sourceLineNo">300</span> readPackInfo(header, archive);<a name="line.300"></a> +<span class="sourceLineNo">301</span> nid = header.readUnsignedByte();<a name="line.301"></a> +<span class="sourceLineNo">302</span> }<a name="line.302"></a> +<span class="sourceLineNo">303</span> <a name="line.303"></a> +<span class="sourceLineNo">304</span> if (nid == NID.kUnpackInfo) {<a name="line.304"></a> +<span class="sourceLineNo">305</span> readUnpackInfo(header, archive);<a name="line.305"></a> +<span class="sourceLineNo">306</span> nid = header.readUnsignedByte();<a name="line.306"></a> +<span class="sourceLineNo">307</span> } else {<a name="line.307"></a> +<span class="sourceLineNo">308</span> // archive without unpack/coders info<a name="line.308"></a> +<span class="sourceLineNo">309</span> archive.folders = new Folder[0];<a name="line.309"></a> +<span class="sourceLineNo">310</span> }<a name="line.310"></a> +<span class="sourceLineNo">311</span> <a name="line.311"></a> +<span class="sourceLineNo">312</span> if (nid == NID.kSubStreamsInfo) {<a name="line.312"></a> +<span class="sourceLineNo">313</span> readSubStreamsInfo(header, archive);<a name="line.313"></a> +<span class="sourceLineNo">314</span> nid = header.readUnsignedByte();<a name="line.314"></a> +<span class="sourceLineNo">315</span> }<a name="line.315"></a> +<span class="sourceLineNo">316</span> <a name="line.316"></a> +<span class="sourceLineNo">317</span> if (nid != NID.kEnd) {<a name="line.317"></a> +<span class="sourceLineNo">318</span> throw new IOException("Badly terminated StreamsInfo");<a name="line.318"></a> +<span class="sourceLineNo">319</span> }<a name="line.319"></a> +<span class="sourceLineNo">320</span> }<a name="line.320"></a> +<span class="sourceLineNo">321</span> <a name="line.321"></a> +<span class="sourceLineNo">322</span> private void readPackInfo(final DataInput header, final Archive archive) throws IOException {<a name="line.322"></a> +<span class="sourceLineNo">323</span> archive.packPos = readUint64(header);<a name="line.323"></a> +<span class="sourceLineNo">324</span> final long numPackStreams = readUint64(header);<a name="line.324"></a> +<span class="sourceLineNo">325</span> int nid = header.readUnsignedByte();<a name="line.325"></a> +<span class="sourceLineNo">326</span> if (nid == NID.kSize) {<a name="line.326"></a> +<span class="sourceLineNo">327</span> archive.packSizes = new long[(int)numPackStreams];<a name="line.327"></a> +<span class="sourceLineNo">328</span> for (int i = 0; i < archive.packSizes.length; i++) {<a name="line.328"></a> +<span class="sourceLineNo">329</span> archive.packSizes[i] = readUint64(header);<a name="line.329"></a> +<span class="sourceLineNo">330</span> }<a name="line.330"></a> +<span class="sourceLineNo">331</span> nid = header.readUnsignedByte();<a name="line.331"></a> +<span class="sourceLineNo">332</span> }<a name="line.332"></a> +<span class="sourceLineNo">333</span> <a name="line.333"></a> +<span class="sourceLineNo">334</span> if (nid == NID.kCRC) {<a name="line.334"></a> +<span class="sourceLineNo">335</span> archive.packCrcsDefined = readAllOrBits(header, (int)numPackStreams);<a name="line.335"></a> +<span class="sourceLineNo">336</span> archive.packCrcs = new long[(int)numPackStreams];<a name="line.336"></a> +<span class="sourceLineNo">337</span> for (int i = 0; i < (int)numPackStreams; i++) {<a name="line.337"></a> +<span class="sourceLineNo">338</span> if (archive.packCrcsDefined.get(i)) {<a name="line.338"></a> +<span class="sourceLineNo">339</span> archive.packCrcs[i] = 0xffffFFFFL & Integer.reverseBytes(header.readInt());<a name="line.339"></a> +<span class="sourceLineNo">340</span> }<a name="line.340"></a> +<span class="sourceLineNo">341</span> }<a name="line.341"></a> +<span class="sourceLineNo">342</span> <a name="line.342"></a> +<span class="sourceLineNo">343</span> nid = header.readUnsignedByte();<a name="line.343"></a> +<span class="sourceLineNo">344</span> }<a name="line.344"></a> +<span class="sourceLineNo">345</span> <a name="line.345"></a> +<span class="sourceLineNo">346</span> if (nid != NID.kEnd) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> throw new IOException("Badly terminated PackInfo (" + nid + ")");<a name="line.347"></a> +<span class="sourceLineNo">348</span> }<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span> <a name="line.350"></a> +<span class="sourceLineNo">351</span> private void readUnpackInfo(final DataInput header, final Archive archive) throws IOException {<a name="line.351"></a> +<span class="sourceLineNo">352</span> int nid = header.readUnsignedByte();<a name="line.352"></a> +<span class="sourceLineNo">353</span> if (nid != NID.kFolder) {<a name="line.353"></a> +<span class="sourceLineNo">354</span> throw new IOException("Expected kFolder, got " + nid);<a name="line.354"></a> +<span class="sourceLineNo">355</span> }<a name="line.355"></a> +<span class="sourceLineNo">356</span> final long numFolders = readUint64(header);<a name="line.356"></a> +<span class="sourceLineNo">357</span> final Folder[] folders = new Folder[(int)numFolders];<a name="line.357"></a> +<span class="sourceLineNo">358</span> archive.folders = folders;<a name="line.358"></a> +<span class="sourceLineNo">359</span> final int external = header.readUnsignedByte();<a name="line.359"></a> +<span class="sourceLineNo">360</span> if (external != 0) {<a name="line.360"></a> +<span class="sourceLineNo">361</span> throw new IOException("External unsupported");<a name="line.361"></a> +<span class="sourceLineNo">362</span> } else {<a name="line.362"></a> +<span class="sourceLineNo">363</span> for (int i = 0; i < (int)numFolders; i++) {<a name="line.363"></a> +<span class="sourceLineNo">364</span> folders[i] = readFolder(header);<a name="line.364"></a> +<span class="sourceLineNo">365</span> }<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span> <a name="line.367"></a> +<span class="sourceLineNo">368</span> nid = header.readUnsignedByte();<a name="line.368"></a> +<span class="sourceLineNo">369</span> if (nid != NID.kCodersUnpackSize) {<a name="line.369"></a> +<span class="sourceLineNo">370</span> throw new IOException("Expected kCodersUnpackSize, got " + nid);<a name="line.370"></a> +<span class="sourceLineNo">371</span> }<a name="line.371"></a> +<span class="sourceLineNo">372</span> for (final Folder folder : folders) {<a name="line.372"></a> +<span class="sourceLineNo">373</span> folder.unpackSizes = new long[(int)folder.totalOutputStreams];<a name="line.373"></a> +<span class="sourceLineNo">374</span> for (int i = 0; i < folder.totalOutputStreams; i++) {<a name="line.374"></a> +<span class="sourceLineNo">375</span> folder.unpackSizes[i] = readUint64(header);<a name="line.375"></a> +<span class="sourceLineNo">376</span> }<a name="line.376"></a> +<span class="sourceLineNo">377</span> }<a name="line.377"></a> +<span class="sourceLineNo">378</span> <a name="line.378"></a> +<span class="sourceLineNo">379</span> nid = header.readUnsignedByte();<a name="line.379"></a> +<span class="sourceLineNo">380</span> if (nid == NID.kCRC) {<a name="line.380"></a> +<span class="sourceLineNo">381</span> final BitSet crcsDefined = readAllOrBits(header, (int)numFolders);<a name="line.381"></a> +<span class="sourceLineNo">382</span> for (int i = 0; i < (int)numFolders; i++) {<a name="line.382"></a> +<span class="sourceLineNo">383</span> if (crcsDefined.get(i)) {<a name="line.383"></a> +<span class="sourceLineNo">384</span> folders[i].hasCrc = true;<a name="line.384"></a> +<span class="sourceLineNo">385</span> folders[i].crc = 0xffffFFFFL & Integer.reverseBytes(header.readInt());<a name="line.385"></a> +<span class="sourceLineNo">386</span> } else {<a name="line.386"></a> +<span class="sourceLineNo">387</span> folders[i].hasCrc = false;<a name="line.387"></a> +<span class="sourceLineNo">388</span> }<a name="line.388"></a> +<span class="sourceLineNo">389</span> }<a name="line.389"></a> +<span class="sourceLineNo">390</span> <a name="line.390"></a> +<span class="sourceLineNo">391</span> nid = header.readUnsignedByte();<a name="line.391"></a> +<span class="sourceLineNo">392</span> }<a name="line.392"></a> +<span class="sourceLineNo">393</span> <a name="line.393"></a> +<span class="sourceLineNo">394</span> if (nid != NID.kEnd) {<a name="line.394"></a> +<span class="sourceLineNo">395</span> throw new IOException("Badly terminated UnpackInfo");<a name="line.395"></a> +<span class="sourceLineNo">396</span> }<a name="line.396"></a> +<span class="sourceLineNo">397</span> }<a name="line.397"></a> +<span class="sourceLineNo">398</span> <a name="line.398"></a> +<span class="sourceLineNo">399</span> private void readSubStreamsInfo(final DataInput header, final Archive archive) throws IOException {<a name="line.399"></a> +<span class="sourceLineNo">400</span> for (final Folder folder : archive.folders) {<a name="line.400"></a> +<span class="sourceLineNo">401</span> folder.numUnpackSubStreams = 1;<a name="line.401"></a> +<span class="sourceLineNo">402</span> }<a name="line.402"></a> +<span class="sourceLineNo">403</span> int totalUnpackStreams = archive.folders.length;<a name="line.403"></a> +<span class="sourceLineNo">404</span> <a name="line.404"></a> +<span class="sourceLineNo">405</span> int nid = header.readUnsignedByte();<a name="line.405"></a> +<span class="sourceLineNo">406</span> if (nid == NID.kNumUnpackStream) {<a name="line.406"></a> +<span class="sourceLineNo">407</span> totalUnpackStreams = 0;<a name="line.407"></a> +<span class="sourceLineNo">408</span> for (final Folder folder : archive.folders) {<a name="line.408"></a> +<span class="sourceLineNo">409</span> final long numStreams = readUint64(header);<a name="line.409"></a> +<span class="sourceLineNo">410</span> folder.numUnpackSubStreams = (int)numStreams;<a name="line.410"></a> +<span class="sourceLineNo">411</span> totalUnpackStreams += numStreams;<a name="line.411"></a> +<span class="sourceLineNo">412</span> }<a name="line.412"></a> +<span class="sourceLineNo">413</span> nid = header.readUnsignedByte();<a name="line.413"></a> +<span class="sourceLineNo">414</span> }<a name="line.414"></a> +<span class="sourceLineNo">415</span> <a name="line.415"></a> +<span class="sourceLineNo">416</span> final SubStreamsInfo subStreamsInfo = new SubStreamsInfo();<a name="line.416"></a> +<span class="sourceLineNo">417</span> subStreamsInfo.unpackSizes = new long[totalUnpackStreams];<a name="line.417"></a> +<span class="sourceLineNo">418</span> subStreamsInfo.hasCrc = new BitSet(totalUnpackStreams);<a name="line.418"></a> +<span class="sourceLineNo">419</span> subStreamsInfo.crcs = new long[totalUnpackStreams];<a name="line.419"></a> +<span class="sourceLineNo">420</span> <a name="line.420"></a> +<span class="sourceLineNo">421</span> int nextUnpackStream = 0;<a name="line.421"></a> +<span class="sourceLineNo">422</span> for (final Folder folder : archive.folders) {<a name="line.422"></a> +<span class="sourceLineNo">423</span> if (folder.numUnpackSubStreams == 0) {<a name="line.423"></a> +<span class="sourceLineNo">424</span> continue;<a name="line.424"></a> +<span class="sourceLineNo">425</span> }<a name="line.425"></a> +<span class="sourceLineNo">426</span> long sum = 0;<a name="line.426"></a> +<span class="sourceLineNo">427</span> if (nid == NID.kSize) {<a name="line.427"></a> +<span class="sourceLineNo">428</span> for (int i = 0; i < folder.numUnpackSubStreams - 1; i++) {<a name="line.428"></a> +<span class="sourceLineNo">429</span> final long size = readUint64(header);<a name="line.429"></a> +<span class="sourceLineNo">430</span> subStreamsInfo.unpackSizes[nextUnpackStream++] = size;<a name="line.430"></a> +<span class="sourceLineNo">431</span> sum += size;<a name="line.431"></a> +<span class="sourceLineNo">432</span> }<a name="line.432"></a> +<span class="sourceLineNo">433</span> }<a name="line.433"></a> +<span class="sourceLineNo">434</span> subStreamsInfo.unpackSizes[nextUnpackStream++] = folder.getUnpackSize() - sum;<a name="line.434"></a> +<span class="sourceLineNo">435</span> }<a name="line.435"></a> +<span class="sourceLineNo">436</span> if (nid == NID.kSize) {<a name="line.436"></a> +<span class="sourceLineNo">437</span> nid = header.readUnsignedByte();<a name="line.437"></a> +<span class="sourceLineNo">438</span> }<a name="line.438"></a> +<span class="sourceLineNo">439</span> <a name="line.439"></a> +<span class="sourceLineNo">440</span> int numDigests = 0;<a name="line.440"></a> +<span class="sourceLineNo">441</span> for (final Folder folder : archive.folders) {<a name="line.441"></a> +<span class="sourceLineNo">442</span> if (folder.numUnpackSubStreams != 1 || !folder.hasCrc) {<a name="line.442"></a> +<span class="sourceLineNo">443</span> numDigests += folder.numUnpackSubStreams;<a name="line.443"></a> +<span class="sourceLineNo">444</span> }<a name="line.444"></a> +<span class="sourceLineNo">445</span> }<a name="line.445"></a> +<span class="sourceLineNo">446</span> <a name="line.446"></a> +<span class="sourceLineNo">447</span> if (nid == NID.kCRC) {<a name="line.447"></a> +<span class="sourceLineNo">448</span> final BitSet hasMissingCrc = readAllOrBits(header, numDigests);<a name="line.448"></a> +<span class="sourceLineNo">449</span> final long[] missingCrcs = new long[numDigests];<a name="line.449"></a> +<span class="sourceLineNo">450</span> for (int i = 0; i < numDigests; i++) {<a name="line.450"></a> +<span class="sourceLineNo">451</span> if (hasMissingCrc.get(i)) {<a name="line.451"></a> +<span class="sourceLineNo">452</span> missingCrcs[i] = 0xffffFFFFL & Integer.reverseBytes(header.readInt());<a name="line.452"></a> +<span class="sourceLineNo">453</span> }<a name="line.453"></a> +<span class="sourceLineNo">454</span> }<a name="line.454"></a> +<span class="sourceLineNo">455</span> int nextCrc = 0;<a name="line.455"></a> +<span class="sourceLineNo">456</span> int nextMissingCrc = 0;<a name="line.456"></a> +<span class="sourceLineNo">457</span> for (final Folder folder: archive.folders) {<a name="line.457"></a> +<span class="sourceLineNo">458</span> if (folder.numUnpackSubStreams == 1 && folder.hasCrc) {<a name="line.458"></a> +<span class="sourceLineNo">459</span> subStreamsInfo.hasCrc.set(nextCrc, true);<a name="line.459"></a> +<span class="sourceLineNo">460</span> subStreamsInfo.crcs[nextCrc] = folder.crc;<a name="line.460"></a> +<span class="sourceLineNo">461</span> ++nextCrc;<a name="line.461"></a> +<span class="sourceLineNo">462</span> } else {<a name="line.462"></a> +<span class="sourceLineNo">463</span> for (int i = 0; i < folder.numUnpackSubStreams; i++) {<a name="line.463"></a> +<span class="sourceLineNo">464</span> subStreamsInfo.hasCrc.set(nextCrc, hasMissingCrc.get(nextMissingCrc));<a name="line.464"></a> +<span class="sourceLineNo">465</span> subStreamsInfo.crcs[nextCrc] = missingCrcs[nextMissingCrc];<a name="line.465"></a> +<span class="sourceLineNo">466</span> ++nextCrc;<a name="line.466"></a> +<span class="sourceLineNo">467</span> ++nextMissingCrc;<a name="line.467"></a> +<span class="sourceLineNo">468</span> }<a name="line.468"></a> +<span class="sourceLineNo">469</span> }<a name="line.469"></a> +<span class="sourceLineNo">470</span> }<a name="line.470"></a> +<span class="sourceLineNo">471</span> <a name="line.471"></a> +<span class="sourceLineNo">472</span> nid = header.readUnsignedByte();<a name="line.472"></a> +<span class="sourceLineNo">473</span> }<a name="line.473"></a> +<span class="sourceLineNo">474</span> <a name="line.474"></a> +<span class="sourceLineNo">475</span> if (nid != NID.kEnd) {<a name="line.475"></a> +<span class="sourceLineNo">476</span> throw new IOException("Badly terminated SubStreamsInfo");<a name="line.476"></a> +<span class="sourceLineNo">477</span> }<a name="line.477"></a> +<span class="sourceLineNo">478</span> <a name="line.478"></a> +<span class="sourceLineNo">479</span> archive.subStreamsInfo = subStreamsInfo;<a name="line.479"></a> +<span class="sourceLineNo">480</span> }<a name="line.480"></a> +<span class="sourceLineNo">481</span> <a name="line.481"></a> +<span class="sourceLineNo">482</span> private Folder readFolder(final DataInput header) throws IOException {<a name="line.482"></a> +<span class="sourceLineNo">483</span> final Folder folder = new Folder();<a name="line.483"></a> +<span class="sourceLineNo">484</span> <a name="line.484"></a> +<span class="sourceLineNo">485</span> final long numCoders = readUint64(header);<a name="line.485"></a> +<span class="sourceLineNo">486</span> final Coder[] coders = new Coder[(int)numCoders];<a name="line.486"></a> +<span class="sourceLineNo">487</span> long totalInStreams = 0;<a name="line.487"></a> +<span class="sourceLineNo">488</span> long totalOutStreams = 0;<a name="line.488"></a> +<span class="sourceLineNo">489</span> for (int i = 0; i < coders.length; i++) {<a name="line.489"></a> +<span class="sourceLineNo">490</span> coders[i] = new Coder();<a name="line.490"></a> +<span class="sourceLineNo">491</span> int bits = header.readUnsignedByte();<a name="line.491"></a> +<span class="sourceLineNo">492</span> final int idSize = bits & 0xf;<a name="line.492"></a> +<span class="sourceLineNo">493</span> final boolean isSimple = (bits & 0x10) == 0;<a name="line.493"></a> +<span class="sourceLineNo">494</span> final boolean hasAttributes = (bits & 0x20) != 0;<a name="line.494"></a> +<span class="sourceLineNo">495</span> final boolean moreAlternativeMethods = (bits & 0x80) != 0;<a name="line.495"></a> +<span class="sourceLineNo">496</span> <a name="line.496"></a> +<span class="sourceLineNo">497</span> coders[i].decompressionMethodId = new byte[idSize];<a name="line.497"></a> +<span class="sourceLineNo">498</span> header.readFully(coders[i].decompressionMethodId);<a name="line.498"></a> +<span class="sourceLineNo">499</span> if (isSimple) {<a name="line.499"></a> +<span class="sourceLineNo">500</span> coders[i].numInStreams = 1;<a name="line.500"></a> +<span class="sourceLineNo">501</span> coders[i].numOutStreams = 1;<a name="line.501"></a> +<span class="sourceLineNo">502</span> } else {<a name="line.502"></a> +<span class="sourceLineNo">503</span> coders[i].numInStreams = readUint64(header);<a name="line.503"></a> +<span class="sourceLineNo">504</span> coders[i].numOutStreams = readUint64(header);<a name="line.504"></a> +<span class="sourceLineNo">505</span> }<a name="line.505"></a> +<span class="sourceLineNo">506</span> totalInStreams += coders[i].numInStreams;<a name="line.506"></a> +<span class="sourceLineNo">507</span> totalOutStreams += coders[i].numOutStreams;<a name="line.507"></a> +<span class="sourceLineNo">508</span> if (hasAttributes) {<a name="line.508"></a> +<span class="sourceLineNo">509</span> final long propertiesSize = readUint64(header);<a name="line.509"></a> +<span class="sourceLineNo">510</span> coders[i].properties = new byte[(int)propertiesSize];<a name="line.510"></a> +<span class="sourceLineNo">511</span> header.readFully(coders[i].properties);<a name="line.511"></a> +<span class="sourceLineNo">512</span> }<a name="line.512"></a> +<span class="sourceLineNo">513</span> // would need to keep looping as above:<a name="line.513"></a> +<span class="sourceLineNo">514</span> while (moreAlternativeMethods) {<a name="line.514"></a> +<span class="sourceLineNo">515</span> throw new IOException("Alternative methods are unsupported, please report. " +<a name="line.515"></a> +<span class="sourceLineNo">516</span> "The reference implementation doesn't support them either.");<a name="line.516"></a> +<span class="sourceLineNo">517</span> }<a name="line.517"></a> +<span class="sourceLineNo">518</span> }<a name="line.518"></a> +<span class="sourceLineNo">519</span> folder.coders = coders;<a name="line.519"></a> +<span class="sourceLineNo">520</span> folder.totalInputStreams = totalInStreams;<a name="line.520"></a> +<span class="sourceLineNo">521</span> folder.totalOutputStreams = totalOutStreams;<a name="line.521"></a> +<span class="sourceLineNo">522</span> <a name="line.522"></a> +<span class="sourceLineNo">523</span> if (totalOutStreams == 0) {<a name="line.523"></a> +<span class="sourceLineNo">524</span> throw new IOException("Total output streams can't be 0");<a name="line.524"></a> +<span class="sourceLineNo">525</span> }<a name="line.525"></a> +<span class="sourceLineNo">526</span> final long numBindPairs = totalOutStreams - 1;<a name="line.526"></a> +<span class="sourceLineNo">527</span> final BindPair[] bindPairs = new BindPair[(int)numBindPairs];<a name="line.527"></a> +<span class="sourceLineNo">528</span> for (int i = 0; i < bindPairs.length; i++) {<a name="line.528"></a> +<span class="sourceLineNo">529</span> bindPairs[i] = new BindPair();<a name="line.529"></a> +<span class="sourceLineNo">530</span> bindPairs[i].inIndex = readUint64(header);<a name="line.530"></a> +<span class="sourceLineNo">531</span> bindPairs[i].outIndex = readUint64(header);<a name="line.531"></a> +<span class="sourceLineNo">532</span> }<a name="line.532"></a> +<span class="sourceLineNo">533</span> folder.bindPairs = bindPairs;<a name="line.533"></a> +<span class="sourceLineNo">534</span> <a name="line.534"></a> +<span class="sourceLineNo">535</span> if (totalInStreams < numBindPairs) {<a name="line.535"></a> +<span class="sourceLineNo">536</span> throw new IOException("Total input streams can't be less than the number of bind pairs");<a name="line.536"></a> +<span class="sourceLineNo">537</span> }<a name="line.537"></a> +<span class="sourceLineNo">538</span> final long numPackedStreams = totalInStreams - numBindPairs;<a name="line.538"></a> +<span class="sourceLineNo">539</span> final long packedStreams[] = new long[(int)numPackedStreams];<a name="line.539"></a> +<span class="sourceLineNo">540</span> if (numPackedStreams == 1) {<a name="line.540"></a> +<span class="sourceLineNo">541</span> int i;<a name="line.541"></a> +<span class="sourceLineNo">542</span> for (i = 0; i < (int)totalInStreams; i++) {<a name="line.542"></a> +<span class="sourceLineNo">543</span> if (folder.findBindPairForInStream(i) < 0) {<a name="line.543"></a> +<span class="sourceLineNo">544</span> break;<a name="line.544"></a> +<span class="sourceLineNo">545</span> }<a name="line.545"></a> +<span class="sourceLineNo">546</span> }<a name="line.546"></a> +<span class="sourceLineNo">547</span> if (i == (int)totalInStreams) {<a name="line.547"></a> +<span class="sourceLineNo">548</span> throw new IOException("Couldn't find stream's bind pair index");<a name="line.548"></a> +<span class="sourceLineNo">549</span> }<a name="line.549"></a> +<span class="sourceLineNo">550</span> packedStreams[0] = i;<a name="line.550"></a> +<span class="sourceLineNo">551</span> } else {<a name="line.551"></a> +<span class="sourceLineNo">552</span> for (int i = 0; i < (int)numPackedStreams; i++) {<a name="line.552"></a> +<span class="sourceLineNo">553</span> packedStreams[i] = readUint64(header);<a name="line.553"></a> +<span class="sourceLineNo">554</span> }<a name="line.554"></a> +<span class="sourceLineNo">555</span> }<a name="line.555"></a> +<span class="sourceLineNo">556</span> folder.packedStreams = packedStreams;<a name="line.556"></a> +<span class="sourceLineNo">557</span> <a name="line.557"></a> +<span class="sourceLineNo">558</span> return folder;<a name="line.558"></a> +<span class="sourceLineNo">559</span> }<a name="line.559"></a> +<span class="sourceLineNo">560</span> <a name="line.560"></a> +<span class="sourceLineNo">561</span> private BitSet readAllOrBits(final DataInput header, final int size) throws IOException {<a name="line.561"></a> +<span class="sourceLineNo">562</span> final int areAllDefined = header.readUnsignedByte();<a name="line.562"></a> +<span class="sourceLineNo">563</span> final BitSet bits;<a name="line.563"></a> +<span class="sourceLineNo">564</span> if (areAllDefined != 0) {<a name="line.564"></a> +<span class="sourceLineNo">565</span> bits = new BitSet(size);<a name="line.565"></a> +<span class="sourceLineNo">566</span> for (int i = 0; i < size; i++) {<a name="line.566"></a> +<span class="sourceLineNo">567</span> bits.set(i, true);<a name="line.567"></a> +<span class="sourceLineNo">568</span> }<a name="line.568"></a> +<span class="sourceLineNo">569</span> } else {<a name="line.569"></a> +<span class="sourceLineNo">570</span> bits = readBits(header, size);<a name="line.570"></a> +<span class="sourceLineNo">571</span> }<a name="line.571"></a> +<span class="sourceLineNo">572</span> return bits;<a name="line.572"></a> +<span class="sourceLineNo">573</span> }<a name="line.573"></a> +<span class="sourceLineNo">574</span> <a name="line.574"></a> +<span class="sourceLineNo">575</span> private BitSet readBits(final DataInput header, final int size) throws IOException {<a name="line.575"></a> +<span class="sourceLineNo">576</span> final BitSet bits = new BitSet(size);<a name="line.576"></a> +<span class="sourceLineNo">577</span> int mask = 0;<a name="line.577"></a> +<span class="sourceLineNo">578</span> int cache = 0;<a name="line.578"></a> +<span class="sourceLineNo">579</span> for (int i = 0; i < size; i++) {<a name="line.579"></a> +<span class="sourceLineNo">580</span> if (mask == 0) {<a name="line.580"></a> +<span class="sourceLineNo">581</span> mask = 0x80;<a name="line.581"></a> +<span class="sourceLineNo">582</span> cache = header.readUnsignedByte();<a name="line.582"></a> +<span class="sourceLineNo">583</span> }<a name="line.583"></a> +<span class="sourceLineNo">584</span> bits.set(i, (cache & mask) != 0);<a name="line.584"></a> +<span class="sourceLineNo">585</span> mask >>>= 1;<a name="line.585"></a> +<span class="sourceLineNo">586</span> }<a name="line.586"></a> +<span class="sourceLineNo">587</span> return bits;<a name="line.587"></a> +<span class="sourceLineNo">588</span> }<a name="line.588"></a> +<span class="sourceLineNo">589</span> <a name="line.589"></a> +<span class="sourceLineNo">590</span> private void readFilesInfo(final DataInput header, final Archive archive) throws IOException {<a name="line.590"></a> +<span class="sourceLineNo">591</span> final long numFiles = readUint64(header);<a name="line.591"></a> +<span class="sourceLineNo">592</span> final SevenZArchiveEntry[] files = new SevenZArchiveEntry[(int)numFiles];<a name="line.592"></a> +<span class="sourceLineNo">593</span> for (int i = 0; i < files.length; i++) {<a name="line.593"></a> +<span class="sourceLineNo">594</span> files[i] = new SevenZArchiveEntry();<a name="line.594"></a> +<span class="sourceLineNo">595</span> }<a name="line.595"></a> +<span class="sourceLineNo">596</span> BitSet isEmptyStream = null;<a name="line.596"></a> +<span class="sourceLineNo">597</span> BitSet isEmptyFile = null; <a name="line.597"></a> +<span class="sourceLineNo">598</span> BitSet isAnti = null;<a name="line.598"></a> +<span class="sourceLineNo">599</span> while (true) {<a name="line.599"></a> +<span class="sourceLineNo">600</span> final int propertyType = header.readUnsignedByte();<a name="line.600"></a> +<span class="sourceLineNo">601</span> if (propertyType == 0) {<a name="line.601"></a> +<span class="sourceLineNo">602</span> break;<a name="line.602"></a> +<span class="sourceLineNo">603</span> }<a name="line.603"></a> +<span class="sourceLineNo">604</span> long size = readUint64(header);<a name="line.604"></a> +<span class="sourceLineNo">605</span> switch (propertyType) {<a name="line.605"></a> +<span class="sourceLineNo">606</span> case NID.kEmptyStream: {<a name="line.606"></a> +<span class="sourceLineNo">607</span> isEmptyStream = readBits(header, files.length);<a name="line.607"></a> +<span class="sourceLineNo">608</span> break;<a name="line.608"></a> +<span class="sourceLineNo">609</span> }<a name="line.609"></a> +<span class="sourceLineNo">610</span> case NID.kEmptyFile: {<a name="line.610"></a> +<span class="sourceLineNo">611</span> if (isEmptyStream == null) { // protect against NPE<a name="line.611"></a> +<span class="sourceLineNo">612</span> throw new IOException("Header format error: kEmptyStream must appear before kEmptyFile");<a name="line.612"></a> +<span class="sourceLineNo">613</span> }<a name="line.613"></a> +<span class="sourceLineNo">614</span> isEmptyFile = readBits(header, isEmptyStream.cardinality());<a name="line.614"></a> +<span class="sourceLineNo">615</span> break;<a name="line.615"></a> +<span class="sourceLineNo">616</span> }<a name="line.616"></a> +<span class="sourceLineNo">617</span> case NID.kAnti: {<a name="line.617"></a> +<span class="sourceLineNo">618</span> if (isEmptyStream == null) { // protect against NPE<a name="line.618"></a> +<span class="sourceLineNo">619</span> throw new IOException("Header format error: kEmptyStream must appear before kAnti");<a name="line.619"></a> +<span class="sourceLineNo">620</span> }<a name="line.620"></a> +<span class="sourceLineNo">621</span> isAnti = readBits(header, isEmptyStream.cardinality());<a name="line.621"></a> +<span class="sourceLineNo">622</span> break;<a name="line.622"></a> +<span class="sourceLineNo">623</span> }<a name="line.623"></a> +<span class="sourceLineNo">624</span> case NID.kName: {<a name="line.624"></a> +<span class="sourceLineNo">625</span> final int external = header.readUnsignedByte();<a name="line.625"></a>
[... 514 lines stripped ...]