Index: third_party/lzma/v4_65/files/Java/SevenZip/LzmaAlone.java |
diff --git a/third_party/lzma/v4_65/files/Java/SevenZip/LzmaAlone.java b/third_party/lzma/v4_65/files/Java/SevenZip/LzmaAlone.java |
deleted file mode 100644 |
index d1d27f97a9f75583a270db52c272eacc2fce5f9c..0000000000000000000000000000000000000000 |
--- a/third_party/lzma/v4_65/files/Java/SevenZip/LzmaAlone.java |
+++ /dev/null |
@@ -1,253 +0,0 @@ |
-package SevenZip; |
- |
-public class LzmaAlone |
-{ |
- static public class CommandLine |
- { |
- public static final int kEncode = 0; |
- public static final int kDecode = 1; |
- public static final int kBenchmak = 2; |
- |
- public int Command = -1; |
- public int NumBenchmarkPasses = 10; |
- |
- public int DictionarySize = 1 << 23; |
- public boolean DictionarySizeIsDefined = false; |
- |
- public int Lc = 3; |
- public int Lp = 0; |
- public int Pb = 2; |
- |
- public int Fb = 128; |
- public boolean FbIsDefined = false; |
- |
- public boolean Eos = false; |
- |
- public int Algorithm = 2; |
- public int MatchFinder = 1; |
- |
- public String InFile; |
- public String OutFile; |
- |
- boolean ParseSwitch(String s) |
- { |
- if (s.startsWith("d")) |
- { |
- DictionarySize = 1 << Integer.parseInt(s.substring(1)); |
- DictionarySizeIsDefined = true; |
- } |
- else if (s.startsWith("fb")) |
- { |
- Fb = Integer.parseInt(s.substring(2)); |
- FbIsDefined = true; |
- } |
- else if (s.startsWith("a")) |
- Algorithm = Integer.parseInt(s.substring(1)); |
- else if (s.startsWith("lc")) |
- Lc = Integer.parseInt(s.substring(2)); |
- else if (s.startsWith("lp")) |
- Lp = Integer.parseInt(s.substring(2)); |
- else if (s.startsWith("pb")) |
- Pb = Integer.parseInt(s.substring(2)); |
- else if (s.startsWith("eos")) |
- Eos = true; |
- else if (s.startsWith("mf")) |
- { |
- String mfs = s.substring(2); |
- if (mfs.equals("bt2")) |
- MatchFinder = 0; |
- else if (mfs.equals("bt4")) |
- MatchFinder = 1; |
- else if (mfs.equals("bt4b")) |
- MatchFinder = 2; |
- else |
- return false; |
- } |
- else |
- return false; |
- return true; |
- } |
- |
- public boolean Parse(String[] args) throws Exception |
- { |
- int pos = 0; |
- boolean switchMode = true; |
- for (int i = 0; i < args.length; i++) |
- { |
- String s = args[i]; |
- if (s.length() == 0) |
- return false; |
- if (switchMode) |
- { |
- if (s.compareTo("--") == 0) |
- { |
- switchMode = false; |
- continue; |
- } |
- if (s.charAt(0) == '-') |
- { |
- String sw = s.substring(1).toLowerCase(); |
- if (sw.length() == 0) |
- return false; |
- try |
- { |
- if (!ParseSwitch(sw)) |
- return false; |
- } |
- catch (NumberFormatException e) |
- { |
- return false; |
- } |
- continue; |
- } |
- } |
- if (pos == 0) |
- { |
- if (s.equalsIgnoreCase("e")) |
- Command = kEncode; |
- else if (s.equalsIgnoreCase("d")) |
- Command = kDecode; |
- else if (s.equalsIgnoreCase("b")) |
- Command = kBenchmak; |
- else |
- return false; |
- } |
- else if(pos == 1) |
- { |
- if (Command == kBenchmak) |
- { |
- try |
- { |
- NumBenchmarkPasses = Integer.parseInt(s); |
- if (NumBenchmarkPasses < 1) |
- return false; |
- } |
- catch (NumberFormatException e) |
- { |
- return false; |
- } |
- } |
- else |
- InFile = s; |
- } |
- else if(pos == 2) |
- OutFile = s; |
- else |
- return false; |
- pos++; |
- continue; |
- } |
- return true; |
- } |
- } |
- |
- |
- static void PrintHelp() |
- { |
- System.out.println( |
- "\nUsage: LZMA <e|d> [<switches>...] inputFile outputFile\n" + |
- " e: encode file\n" + |
- " d: decode file\n" + |
- " b: Benchmark\n" + |
- "<Switches>\n" + |
- // " -a{N}: set compression mode - [0, 1], default: 1 (max)\n" + |
- " -d{N}: set dictionary - [0,28], default: 23 (8MB)\n" + |
- " -fb{N}: set number of fast bytes - [5, 273], default: 128\n" + |
- " -lc{N}: set number of literal context bits - [0, 8], default: 3\n" + |
- " -lp{N}: set number of literal pos bits - [0, 4], default: 0\n" + |
- " -pb{N}: set number of pos bits - [0, 4], default: 2\n" + |
- " -mf{MF_ID}: set Match Finder: [bt2, bt4], default: bt4\n" + |
- " -eos: write End Of Stream marker\n" |
- ); |
- } |
- |
- public static void main(String[] args) throws Exception |
- { |
- System.out.println("\nLZMA (Java) 4.61 2008-11-23\n"); |
- |
- if (args.length < 1) |
- { |
- PrintHelp(); |
- return; |
- } |
- |
- CommandLine params = new CommandLine(); |
- if (!params.Parse(args)) |
- { |
- System.out.println("\nIncorrect command"); |
- return; |
- } |
- |
- if (params.Command == CommandLine.kBenchmak) |
- { |
- int dictionary = (1 << 21); |
- if (params.DictionarySizeIsDefined) |
- dictionary = params.DictionarySize; |
- if (params.MatchFinder > 1) |
- throw new Exception("Unsupported match finder"); |
- SevenZip.LzmaBench.LzmaBenchmark(params.NumBenchmarkPasses, dictionary); |
- } |
- else if (params.Command == CommandLine.kEncode || params.Command == CommandLine.kDecode) |
- { |
- java.io.File inFile = new java.io.File(params.InFile); |
- java.io.File outFile = new java.io.File(params.OutFile); |
- |
- java.io.BufferedInputStream inStream = new java.io.BufferedInputStream(new java.io.FileInputStream(inFile)); |
- java.io.BufferedOutputStream outStream = new java.io.BufferedOutputStream(new java.io.FileOutputStream(outFile)); |
- |
- boolean eos = false; |
- if (params.Eos) |
- eos = true; |
- if (params.Command == CommandLine.kEncode) |
- { |
- SevenZip.Compression.LZMA.Encoder encoder = new SevenZip.Compression.LZMA.Encoder(); |
- if (!encoder.SetAlgorithm(params.Algorithm)) |
- throw new Exception("Incorrect compression mode"); |
- if (!encoder.SetDictionarySize(params.DictionarySize)) |
- throw new Exception("Incorrect dictionary size"); |
- if (!encoder.SetNumFastBytes(params.Fb)) |
- throw new Exception("Incorrect -fb value"); |
- if (!encoder.SetMatchFinder(params.MatchFinder)) |
- throw new Exception("Incorrect -mf value"); |
- if (!encoder.SetLcLpPb(params.Lc, params.Lp, params.Pb)) |
- throw new Exception("Incorrect -lc or -lp or -pb value"); |
- encoder.SetEndMarkerMode(eos); |
- encoder.WriteCoderProperties(outStream); |
- long fileSize; |
- if (eos) |
- fileSize = -1; |
- else |
- fileSize = inFile.length(); |
- for (int i = 0; i < 8; i++) |
- outStream.write((int)(fileSize >>> (8 * i)) & 0xFF); |
- encoder.Code(inStream, outStream, -1, -1, null); |
- } |
- else |
- { |
- int propertiesSize = 5; |
- byte[] properties = new byte[propertiesSize]; |
- if (inStream.read(properties, 0, propertiesSize) != propertiesSize) |
- throw new Exception("input .lzma file is too short"); |
- SevenZip.Compression.LZMA.Decoder decoder = new SevenZip.Compression.LZMA.Decoder(); |
- if (!decoder.SetDecoderProperties(properties)) |
- throw new Exception("Incorrect stream properties"); |
- long outSize = 0; |
- for (int i = 0; i < 8; i++) |
- { |
- int v = inStream.read(); |
- if (v < 0) |
- throw new Exception("Can't read stream size"); |
- outSize |= ((long)v) << (8 * i); |
- } |
- if (!decoder.Code(inStream, outStream, outSize)) |
- throw new Exception("Error in data stream"); |
- } |
- outStream.flush(); |
- outStream.close(); |
- inStream.close(); |
- } |
- else |
- throw new Exception("Incorrect command"); |
- return; |
- } |
-} |