diff --git a/src/main/java/net/runelite/cache/fs/DataFile.java b/src/main/java/net/runelite/cache/fs/DataFile.java
index b85e1f0a27..0480e6739d 100644
--- a/src/main/java/net/runelite/cache/fs/DataFile.java
+++ b/src/main/java/net/runelite/cache/fs/DataFile.java
@@ -10,7 +10,7 @@ import java.util.Objects;
 import net.runelite.cache.fs.io.InputStream;
 import net.runelite.cache.fs.io.OutputStream;
 import net.runelite.cache.fs.util.BZip2Decompressor;
-import net.runelite.cache.fs.util.GZipDecompressor;
+import net.runelite.cache.fs.util.GZip;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -302,7 +302,7 @@ public class DataFile implements Closeable
 				int length = stream.readInt();
 				data = new byte[length];
 				revision = this.checkRevision(stream, compressedLength);
-				GZipDecompressor.decompress(stream, data);
+				GZip.decompress(stream, data);
 			}
 		}
 		
diff --git a/src/main/java/net/runelite/cache/fs/Index.java b/src/main/java/net/runelite/cache/fs/Index.java
index 6ad4df24dd..cb116f833b 100644
--- a/src/main/java/net/runelite/cache/fs/Index.java
+++ b/src/main/java/net/runelite/cache/fs/Index.java
@@ -9,8 +9,6 @@ import java.util.List;
 import java.util.Objects;
 import net.runelite.cache.fs.io.InputStream;
 import net.runelite.cache.fs.io.OutputStream;
-import net.runelite.cache.fs.util.BZip2Decompressor;
-import net.runelite.cache.fs.util.GZipDecompressor;
 
 public class Index implements Closeable
 {
diff --git a/src/main/java/net/runelite/cache/fs/util/CRC32HGenerator.java b/src/main/java/net/runelite/cache/fs/util/CRC32HGenerator.java
index 179dddb68d..a81189f211 100644
--- a/src/main/java/net/runelite/cache/fs/util/CRC32HGenerator.java
+++ b/src/main/java/net/runelite/cache/fs/util/CRC32HGenerator.java
@@ -2,20 +2,18 @@ package net.runelite.cache.fs.util;
 
 import java.util.zip.CRC32;
 
-public final class CRC32HGenerator {
-   public static final CRC32 CRC32Instance = new CRC32();
+public final class CRC32HGenerator
+{
+	public static final CRC32 CRC32Instance = new CRC32();
 
-   public static int getHash(byte[] data) {
-      return getHash(data, 0, data.length);
-   }
-
-   public static int getHash(byte[] data, int offset, int length) {
-      CRC32 var3 = CRC32Instance;
-      synchronized(CRC32Instance) {
-         CRC32Instance.update(data, offset, length);
-         int hash = (int)CRC32Instance.getValue();
-         CRC32Instance.reset();
-         return hash;
-      }
-   }
+	public static int getHash(byte[] data)
+	{
+		synchronized (CRC32Instance)
+		{
+			CRC32Instance.update(data, 0, data.length);
+			int hash = (int) CRC32Instance.getValue();
+			CRC32Instance.reset();
+			return hash;
+		}
+	}
 }