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

third_party/lzma/v4_65/files/Java/SevenZip/Compression/RangeCoder/BitTreeEncoder.java

Index: third_party/lzma/v4_65/files/Java/SevenZip/Compression/RangeCoder/BitTreeEncoder.java
diff --git a/third_party/lzma/v4_65/files/Java/SevenZip/Compression/RangeCoder/BitTreeEncoder.java b/third_party/lzma/v4_65/files/Java/SevenZip/Compression/RangeCoder/BitTreeEncoder.java
deleted file mode 100644
index f9e97db7b84bc82e2312a197797087e71183f453..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/Java/SevenZip/Compression/RangeCoder/BitTreeEncoder.java
+++ /dev/null
@@ -1,99 +0,0 @@
-package SevenZip.Compression.RangeCoder;
-import java.io.IOException;
-
-public class BitTreeEncoder
-{
-	short[] Models;
-	int NumBitLevels;
-	
-	public BitTreeEncoder(int numBitLevels)
-	{
-		NumBitLevels = numBitLevels;
-		Models = new short[1 << numBitLevels];
-	}
-	
-	public void Init()
-	{
-		Decoder.InitBitModels(Models);
-	}
-	
-	public void Encode(Encoder rangeEncoder, int symbol) throws IOException
-	{
-		int m = 1;
-		for (int bitIndex = NumBitLevels; bitIndex != 0; )
-		{
-			bitIndex--;
-			int bit = (symbol >>> bitIndex) & 1;
-			rangeEncoder.Encode(Models, m, bit);
-			m = (m << 1) | bit;
-		}
-	}
-	
-	public void ReverseEncode(Encoder rangeEncoder, int symbol) throws IOException
-	{
-		int m = 1;
-		for (int  i = 0; i < NumBitLevels; i++)
-		{
-			int bit = symbol & 1;
-			rangeEncoder.Encode(Models, m, bit);
-			m = (m << 1) | bit;
-			symbol >>= 1;
-		}
-	}
-	
-	public int GetPrice(int symbol)
-	{
-		int price = 0;
-		int m = 1;
-		for (int bitIndex = NumBitLevels; bitIndex != 0; )
-		{
-			bitIndex--;
-			int bit = (symbol >>> bitIndex) & 1;
-			price += Encoder.GetPrice(Models[m], bit);
-			m = (m << 1) + bit;
-		}
-		return price;
-	}
-	
-	public int ReverseGetPrice(int symbol)
-	{
-		int price = 0;
-		int m = 1;
-		for (int i = NumBitLevels; i != 0; i--)
-		{
-			int bit = symbol & 1;
-			symbol >>>= 1;
-			price += Encoder.GetPrice(Models[m], bit);
-			m = (m << 1) | bit;
-		}
-		return price;
-	}
-	
-	public static int ReverseGetPrice(short[] Models, int startIndex,
-			int NumBitLevels, int symbol)
-	{
-		int price = 0;
-		int m = 1;
-		for (int i = NumBitLevels; i != 0; i--)
-		{
-			int bit = symbol & 1;
-			symbol >>>= 1;
-			price += Encoder.GetPrice(Models[startIndex + m], bit);
-			m = (m << 1) | bit;
-		}
-		return price;
-	}
-	
-	public static void ReverseEncode(short[] Models, int startIndex,
-			Encoder rangeEncoder, int NumBitLevels, int symbol) throws IOException
-	{
-		int m = 1;
-		for (int i = 0; i < NumBitLevels; i++)
-		{
-			int bit = symbol & 1;
-			rangeEncoder.Encode(Models, startIndex + m, bit);
-			m = (m << 1) | bit;
-			symbol >>= 1;
-		}
-	}
-}