diff --git a/src/main/java/de/diddiz/util/UUIDFetcher.java b/src/main/java/de/diddiz/util/UUIDFetcher.java
index 54a86fb..1368dc3 100644
--- a/src/main/java/de/diddiz/util/UUIDFetcher.java
+++ b/src/main/java/de/diddiz/util/UUIDFetcher.java
@@ -8,7 +8,6 @@ import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
-import java.nio.ByteBuffer;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -31,7 +30,7 @@ public class UUIDFetcher {
             JSONObject jsonProfile = (JSONObject) profile;
             String id = (String) jsonProfile.get("id");
             String name = (String) jsonProfile.get("name");
-            UUID uuid = UUIDFetcher.getUUID(id);
+            UUID uuid = getUUID(id);
             uuidMap.put(name, uuid);
         }
         return uuidMap;
@@ -58,22 +57,4 @@ public class UUIDFetcher {
     private static UUID getUUID(String id) {
         return UUID.fromString(id.substring(0, 8) + "-" + id.substring(8, 12) + "-" + id.substring(12, 16) + "-" + id.substring(16, 20) + "-" + id.substring(20, 32));
     }
-
-    public static byte[] toBytes(UUID uuid) {
-        ByteBuffer byteBuffer = ByteBuffer.wrap(new byte[16]);
-        byteBuffer.putLong(uuid.getMostSignificantBits());
-        byteBuffer.putLong(uuid.getLeastSignificantBits());
-        return byteBuffer.array();
-    }
-
-    public static UUID fromBytes(byte[] array) {
-        if (array.length != 16) {
-            throw new IllegalArgumentException("Illegal byte array length: " + array.length);
-        }
-        ByteBuffer byteBuffer = ByteBuffer.wrap(array);
-        long mostSignificant = byteBuffer.getLong();
-        long leastSignificant = byteBuffer.getLong();
-        return new UUID(mostSignificant, leastSignificant);
-    }
-
 }