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After some digging, it looks like this is bzip1 and not bzip2

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This commit is contained in:
Adam
2015-10-17 15:28:07 -04:00
parent 52e631b74e
commit 9125e65e60
3 changed files with 12 additions and 12 deletions
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2
src/main/java/net/runelite/cache/fs/DataFile.java vendored
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@@ -294,7 +294,7 @@ public class DataFile implements Closeable
int length = stream.readInt();
data = new byte[length];
revision = this.checkRevision(stream, compressedLength);
BZip2Decompressor.decompress(data, b, compressedLength, 9);
BZipDecompressor.decompress(data, b, compressedLength, 9);
break;
}
default:

2
src/main/java/net/runelite/cache/fs/util/BZip2BlockEntry.java → src/main/java/net/runelite/cache/fs/util/BZipBlockEntry.java vendored
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@@ -1,6 +1,6 @@
package net.runelite.cache.fs.util;
public class BZip2BlockEntry {
public class BZipBlockEntry {
boolean[] aBooleanArray2205 = new boolean[16];
boolean[] aBooleanArray2213 = new boolean[256];
byte aByte2201;

20
src/main/java/net/runelite/cache/fs/util/BZip2Decompressor.java → src/main/java/net/runelite/cache/fs/util/BZipDecompressor.java vendored
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@@ -1,13 +1,13 @@
package net.runelite.cache.fs.util;
import net.runelite.cache.fs.util.BZip2BlockEntry;
import net.runelite.cache.fs.util.BZipBlockEntry;
public class BZip2Decompressor {
public class BZipDecompressor {
private static int[] anIntArray257;
private static BZip2BlockEntry entryInstance = new BZip2BlockEntry();
private static BZipBlockEntry entryInstance = new BZipBlockEntry();
public static final void decompress(byte[] decompressedData, byte[] packedData, int containerSize, int blockSize) {
BZip2BlockEntry var4 = entryInstance;
BZipBlockEntry var4 = entryInstance;
synchronized(entryInstance) {
entryInstance.aByteArray2224 = packedData;
entryInstance.anInt2209 = blockSize;
@@ -24,7 +24,7 @@ public class BZip2Decompressor {
}
}
private static final void method1785(BZip2BlockEntry entry) {
private static final void method1785(BZipBlockEntry entry) {
entry.anInt2215 = 0;
for(int i = 0; i < 256; ++i) {
@@ -80,7 +80,7 @@ public class BZip2Decompressor {
}
private static final void method1787(BZip2BlockEntry entry) {
private static final void method1787(BZipBlockEntry entry) {
byte byte4 = entry.aByte2201;
int i = entry.anInt2222;
int j = entry.anInt2227;
@@ -203,15 +203,15 @@ public class BZip2Decompressor {
entry.anInt2206 = j1;
}
private static final byte method1788(BZip2BlockEntry entry) {
private static final byte method1788(BZipBlockEntry entry) {
return (byte)method1790(1, entry);
}
private static final byte method1789(BZip2BlockEntry entry) {
private static final byte method1789(BZipBlockEntry entry) {
return (byte)method1790(8, entry);
}
private static final int method1790(int i, BZip2BlockEntry entry) {
private static final int method1790(int i, BZipBlockEntry entry) {
while(entry.anInt2232 < i) {
entry.anInt2207 = entry.anInt2207 << 8 | entry.aByteArray2224[entry.anInt2209] & 255;
entry.anInt2232 += 8;
@@ -228,7 +228,7 @@ public class BZip2Decompressor {
entryInstance = null;
}
private static final void method1793(BZip2BlockEntry entry) {
private static final void method1793(BZipBlockEntry entry) {
int j8 = 0;
int[] ai = (int[])null;
int[] ai1 = (int[])null;