Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/Java/SevenZip/Compression/LZ/InWindow.java

Index: third_party/lzma/v4_65/files/Java/SevenZip/Compression/LZ/InWindow.java
diff --git a/third_party/lzma/v4_65/files/Java/SevenZip/Compression/LZ/InWindow.java b/third_party/lzma/v4_65/files/Java/SevenZip/Compression/LZ/InWindow.java
deleted file mode 100644
index c9efe601faef0ae990610eb7de85459f9ef8b061..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/Java/SevenZip/Compression/LZ/InWindow.java
+++ /dev/null
@@ -1,131 +0,0 @@
-// LZ.InWindow
-
-package SevenZip.Compression.LZ;
-
-import java.io.IOException;
-
-public class InWindow
-{
-	public byte[] _bufferBase; // pointer to buffer with data
-	java.io.InputStream _stream;
-	int _posLimit;  // offset (from _buffer) of first byte when new block reading must be done
-	boolean _streamEndWasReached; // if (true) then _streamPos shows real end of stream
-	
-	int _pointerToLastSafePosition;
-	
-	public int _bufferOffset;
-	
-	public int _blockSize;  // Size of Allocated memory block
-	public int _pos;             // offset (from _buffer) of curent byte
-	int _keepSizeBefore;  // how many BYTEs must be kept in buffer before _pos
-	int _keepSizeAfter;   // how many BYTEs must be kept buffer after _pos
-	public int _streamPos;   // offset (from _buffer) of first not read byte from Stream
-	
-	public void MoveBlock()
-	{
-		int offset = _bufferOffset + _pos - _keepSizeBefore;
-		// we need one additional byte, since MovePos moves on 1 byte.
-		if (offset > 0)
-			offset--;
-
-		int numBytes = _bufferOffset + _streamPos - offset;
-		
-		// check negative offset ????
-		for (int i = 0; i < numBytes; i++)
-			_bufferBase[i] = _bufferBase[offset + i];
-		_bufferOffset -= offset;
-	}
-	
-	public void ReadBlock() throws IOException
-	{
-		if (_streamEndWasReached)
-			return;
-		while (true)
-		{
-			int size = (0 - _bufferOffset) + _blockSize - _streamPos;
-			if (size == 0)
-				return;
-			int numReadBytes = _stream.read(_bufferBase, _bufferOffset + _streamPos, size);
-			if (numReadBytes == -1)
-			{
-				_posLimit = _streamPos;
-				int pointerToPostion = _bufferOffset + _posLimit;
-				if (pointerToPostion > _pointerToLastSafePosition)
-					_posLimit = _pointerToLastSafePosition - _bufferOffset;
-				
-				_streamEndWasReached = true;
-				return;
-			}
-			_streamPos += numReadBytes;
-			if (_streamPos >= _pos + _keepSizeAfter)
-				_posLimit = _streamPos - _keepSizeAfter;
-		}
-	}
-	
-	void Free() { _bufferBase = null; }
-	
-	public void Create(int keepSizeBefore, int keepSizeAfter, int keepSizeReserv)
-	{
-		_keepSizeBefore = keepSizeBefore;
-		_keepSizeAfter = keepSizeAfter;
-		int blockSize = keepSizeBefore + keepSizeAfter + keepSizeReserv;
-		if (_bufferBase == null || _blockSize != blockSize)
-		{
-			Free();
-			_blockSize = blockSize;
-			_bufferBase = new byte[_blockSize];
-		}
-		_pointerToLastSafePosition = _blockSize - keepSizeAfter;
-	}
-	
-	public void SetStream(java.io.InputStream stream) { _stream = stream; 	}
-	public void ReleaseStream() { _stream = null; }
-
-	public void Init() throws IOException
-	{
-		_bufferOffset = 0;
-		_pos = 0;
-		_streamPos = 0;
-		_streamEndWasReached = false;
-		ReadBlock();
-	}
-	
-	public void MovePos() throws IOException
-	{
-		_pos++;
-		if (_pos > _posLimit)
-		{
-			int pointerToPostion = _bufferOffset + _pos;
-			if (pointerToPostion > _pointerToLastSafePosition)
-				MoveBlock();
-			ReadBlock();
-		}
-	}
-	
-	public byte GetIndexByte(int index)	{ return _bufferBase[_bufferOffset + _pos + index]; }
-	
-	// index + limit have not to exceed _keepSizeAfter;
-	public int GetMatchLen(int index, int distance, int limit)
-	{
-		if (_streamEndWasReached)
-			if ((_pos + index) + limit > _streamPos)
-				limit = _streamPos - (_pos + index);
-		distance++;
-		// Byte *pby = _buffer + (size_t)_pos + index;
-		int pby = _bufferOffset + _pos + index;
-		
-		int i;
-		for (i = 0; i < limit && _bufferBase[pby + i] == _bufferBase[pby + i - distance]; i++);
-		return i;
-	}
-	
-	public int GetNumAvailableBytes()	{ return _streamPos - _pos; }
-	
-	public void ReduceOffsets(int subValue)
-	{
-		_bufferOffset += subValue;
-		_posLimit -= subValue;
-		_pos -= subValue;
-		_streamPos -= subValue;
-	}
-}