Update the 7z installer stub source to 18.05.

Tag #1022

1 files changed, 253 insertions, 0 deletions

diff --git a/other-licenses/7zstub/src/Java/SevenZip/LzmaAlone.java b/other-licenses/7zstub/src/Java/SevenZip/LzmaAlone.java
new file mode 100644
index 000000000..de39a22cc
--- /dev/null
+++ b/other-licenses/7zstub/src/Java/SevenZip/LzmaAlone.java
@@ -0,0 +1,253 @@
+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;

+	}

+}