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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(); int length = stream.readInt();
data = new byte[length]; data = new byte[length];
revision = this.checkRevision(stream, compressedLength); revision = this.checkRevision(stream, compressedLength);
BZip2Decompressor.decompress(data, b, compressedLength, 9); BZipDecompressor.decompress(data, b, compressedLength, 9);
break; break;
} }
default: 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; package net.runelite.cache.fs.util;
public class BZip2BlockEntry { public class BZipBlockEntry {
boolean[] aBooleanArray2205 = new boolean[16]; boolean[] aBooleanArray2205 = new boolean[16];
boolean[] aBooleanArray2213 = new boolean[256]; boolean[] aBooleanArray2213 = new boolean[256];
byte aByte2201; 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; 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 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) { public static final void decompress(byte[] decompressedData, byte[] packedData, int containerSize, int blockSize) {
BZip2BlockEntry var4 = entryInstance; BZipBlockEntry var4 = entryInstance;
synchronized(entryInstance) { synchronized(entryInstance) {
entryInstance.aByteArray2224 = packedData; entryInstance.aByteArray2224 = packedData;
entryInstance.anInt2209 = blockSize; 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; entry.anInt2215 = 0;
for(int i = 0; i < 256; ++i) { 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; byte byte4 = entry.aByte2201;
int i = entry.anInt2222; int i = entry.anInt2222;
int j = entry.anInt2227; int j = entry.anInt2227;
@@ -203,15 +203,15 @@ public class BZip2Decompressor {
entry.anInt2206 = j1; entry.anInt2206 = j1;
} }
private static final byte method1788(BZip2BlockEntry entry) { private static final byte method1788(BZipBlockEntry entry) {
return (byte)method1790(1, 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); 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) { while(entry.anInt2232 < i) {
entry.anInt2207 = entry.anInt2207 << 8 | entry.aByteArray2224[entry.anInt2209] & 255; entry.anInt2207 = entry.anInt2207 << 8 | entry.aByteArray2224[entry.anInt2209] & 255;
entry.anInt2232 += 8; entry.anInt2232 += 8;
@@ -228,7 +228,7 @@ public class BZip2Decompressor {
entryInstance = null; entryInstance = null;
} }
private static final void method1793(BZip2BlockEntry entry) { private static final void method1793(BZipBlockEntry entry) {
int j8 = 0; int j8 = 0;
int[] ai = (int[])null; int[] ai = (int[])null;
int[] ai1 = (int[])null; int[] ai1 = (int[])null;