Added byte arrays to the nbt api.

NMS/NMS-API/src/com/songoda/core/nms/nbt/NBTCompound.java

@@ -21,6 +21,8 @@ public interface NBTCompound {
 
     NBTCompound set(String tag, int[] i);
 
+    NBTCompound set(String tag, byte[] b);
+
     NBTCompound set(String tag, UUID u);
 
     NBTCompound remove(String tag);
@@ -45,6 +47,8 @@ public interface NBTCompound {
 
     int[] getIntArray(String tag);
 
+    byte[] getByteArray(String tag);
+
     NBTCompound getCompound(String tag);
 
     Set<String> getKeys();

NMS/NMS-API/src/com/songoda/core/nms/nbt/NBTObject.java

@@ -20,6 +20,8 @@ public interface NBTObject {
 
     int[] asIntArray();
 
+    byte[] asByteArray();
+
     Set<String> getKeys();
 
     NBTCompound asCompound();

NMS/NMS-v1_10_R1/src/com/songoda/core/nms/v1_10_R1/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_10_R1/src/com/songoda/core/nms/v1_10_R1/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_10_R1.ItemStack nmsItem;
+    private final net.minecraft.server.v1_10_R1.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_10_R1.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_10_R1/src/com/songoda/core/nms/v1_10_R1/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.c();

NMS/NMS-v1_11_R1/src/com/songoda/core/nms/v1_11_R1/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_11_R1/src/com/songoda/core/nms/v1_11_R1/nbt/NBTItemImpl.java

@@ -1,5 +1,6 @@
 package com.songoda.core.nms.v1_11_R1.nbt;
 
+import com.songoda.core.nms.nbt.NBTCompound;
 import com.songoda.core.nms.nbt.NBTItem;
 import net.minecraft.server.v1_11_R1.NBTTagCompound;
 import org.bukkit.craftbukkit.v1_11_R1.inventory.CraftItemStack;
@@ -7,7 +8,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_11_R1.ItemStack nmsItem;
+    private final net.minecraft.server.v1_11_R1.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_11_R1.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());
@@ -22,6 +23,17 @@ public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
         }
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public void addExtras() {
     }

NMS/NMS-v1_11_R1/src/com/songoda/core/nms/v1_11_R1/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.c();

NMS/NMS-v1_12_R1/src/com/songoda/core/nms/v1_12_R1/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_12_R1/src/com/songoda/core/nms/v1_12_R1/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_12_R1.ItemStack nmsItem;
+    private final net.minecraft.server.v1_12_R1.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_12_R1.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_12_R1/src/com/songoda/core/nms/v1_12_R1/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.c();

NMS/NMS-v1_13_R1/src/com/songoda/core/nms/v1_13_R1/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_13_R1/src/com/songoda/core/nms/v1_13_R1/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_13_R1.ItemStack nmsItem;
+    private final net.minecraft.server.v1_13_R1.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_13_R1.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_13_R1/src/com/songoda/core/nms/v1_13_R1/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.getKeys();

NMS/NMS-v1_13_R2/src/com/songoda/core/nms/v1_13_R2/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_13_R2/src/com/songoda/core/nms/v1_13_R2/nbt/NBTItemImpl.java

@@ -1,5 +1,6 @@
 package com.songoda.core.nms.v1_13_R2.nbt;
 
+import com.songoda.core.nms.nbt.NBTCompound;
 import com.songoda.core.nms.nbt.NBTItem;
 import net.minecraft.server.v1_13_R2.NBTTagCompound;
 import org.bukkit.craftbukkit.v1_13_R2.inventory.CraftItemStack;
@@ -7,7 +8,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_13_R2.ItemStack nmsItem;
+    private final net.minecraft.server.v1_13_R2.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_13_R2.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());
@@ -22,6 +23,17 @@ public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
         }
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public void addExtras() {
     }

NMS/NMS-v1_13_R2/src/com/songoda/core/nms/v1_13_R2/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.getKeys();

NMS/NMS-v1_14_R1/src/com/songoda/core/nms/v1_14_R1/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_14_R1/src/com/songoda/core/nms/v1_14_R1/nbt/NBTItemImpl.java

@@ -1,5 +1,6 @@
 package com.songoda.core.nms.v1_14_R1.nbt;
 
+import com.songoda.core.nms.nbt.NBTCompound;
 import com.songoda.core.nms.nbt.NBTItem;
 import net.minecraft.server.v1_14_R1.NBTTagCompound;
 import org.bukkit.craftbukkit.v1_14_R1.inventory.CraftItemStack;
@@ -7,7 +8,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_14_R1.ItemStack nmsItem;
+    private final net.minecraft.server.v1_14_R1.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_14_R1.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());
@@ -22,6 +23,17 @@ public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
         }
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public void addExtras() {
     }

NMS/NMS-v1_14_R1/src/com/songoda/core/nms/v1_14_R1/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.getKeys();

NMS/NMS-v1_15_R1/src/com/songoda/core/nms/v1_15_R1/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_15_R1/src/com/songoda/core/nms/v1_15_R1/nbt/NBTEntityImpl.java

@@ -1,5 +1,6 @@
 package com.songoda.core.nms.v1_15_R1.nbt;
 
+import com.songoda.core.nms.nbt.NBTCompound;
 import com.songoda.core.nms.nbt.NBTEntity;
 import net.minecraft.server.v1_15_R1.BlockPosition;
 import net.minecraft.server.v1_15_R1.Entity;
@@ -56,6 +57,17 @@ public class NBTEntityImpl extends NBTCompoundImpl implements NBTEntity {
         return spawn(location);
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public void addExtras() {
         compound.setString("entity_type", IRegistry.ENTITY_TYPE.getKey(nmsEntity.getEntityType()).toString());

NMS/NMS-v1_15_R1/src/com/songoda/core/nms/v1_15_R1/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_15_R1.ItemStack nmsItem;
+    private final net.minecraft.server.v1_15_R1.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_15_R1.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_15_R1/src/com/songoda/core/nms/v1_15_R1/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.getKeys();

NMS/NMS-v1_16_R1/src/com/songoda/core/nms/v1_16_R1/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_16_R1/src/com/songoda/core/nms/v1_16_R1/nbt/NBTItemImpl.java

@@ -1,5 +1,6 @@
 package com.songoda.core.nms.v1_16_R1.nbt;
 
+import com.songoda.core.nms.nbt.NBTCompound;
 import com.songoda.core.nms.nbt.NBTItem;
 import net.minecraft.server.v1_16_R1.NBTTagCompound;
 import org.bukkit.craftbukkit.v1_16_R1.inventory.CraftItemStack;
@@ -7,7 +8,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_16_R1.ItemStack nmsItem;
+    private final net.minecraft.server.v1_16_R1.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_16_R1.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());
@@ -22,6 +23,17 @@ public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
         }
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public void addExtras() {
     }

NMS/NMS-v1_16_R1/src/com/songoda/core/nms/v1_16_R1/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.getKeys();

NMS/NMS-v1_16_R2/src/com/songoda/core/nms/v1_16_R2/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_16_R2/src/com/songoda/core/nms/v1_16_R2/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_16_R2.ItemStack nmsItem;
+    private final net.minecraft.server.v1_16_R2.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_16_R2.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_16_R2/src/com/songoda/core/nms/v1_16_R2/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public NBTCompound asCompound() {
         return new NBTCompoundImpl(compound.getCompound(tag));

NMS/NMS-v1_16_R3/src/com/songoda/core/nms/v1_16_R3/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return getNBTObject(tag).asByteArray();
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_16_R3/src/com/songoda/core/nms/v1_16_R3/nbt/NBTItemImpl.java

@@ -13,7 +13,7 @@ import java.io.IOException;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_16_R3.ItemStack nmsItem;
+    private final net.minecraft.server.v1_16_R3.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_16_R3.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());
@@ -28,29 +28,6 @@ public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
         }
     }
 
-
-    @Override
-    public byte[] serialize(String... exclusions) {
-        try (ByteArrayOutputStream stream = new ByteArrayOutputStream(); BukkitObjectOutputStream bukkitStream = new BukkitObjectOutputStream(stream)) {
-            bukkitStream.writeObject(nmsItem);
-            return stream.toByteArray();
-        } catch (IOException e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    @Override
-    public void deSerialize(byte[] serialized) {
-        try (BukkitObjectInputStream stream = new BukkitObjectInputStream(
-                new ByteArrayInputStream(serialized))) {
-            nmsItem = (net.minecraft.server.v1_16_R3.ItemStack) stream.readObject();
-        } catch (IOException | ClassNotFoundException e) {
-            e.printStackTrace();
-        }
-
-    }
-
     @Override
     public void addExtras() {
     }

NMS/NMS-v1_16_R3/src/com/songoda/core/nms/v1_16_R3/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public NBTCompound asCompound() {
         return new NBTCompoundImpl(compound.getCompound(tag));

NMS/NMS-v1_8_R1/src/com/songoda/core/nms/v1_8_R1/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         set(tag + "Most", u.getMostSignificantBits());
@@ -137,6 +143,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_8_R1/src/com/songoda/core/nms/v1_8_R1/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_8_R1.ItemStack nmsItem;
+    private final net.minecraft.server.v1_8_R1.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_8_R1.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_8_R1/src/com/songoda/core/nms/v1_8_R1/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.c();

NMS/NMS-v1_8_R2/src/com/songoda/core/nms/v1_8_R2/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         set(tag + "Most", u.getMostSignificantBits());
@@ -137,6 +143,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_8_R2/src/com/songoda/core/nms/v1_8_R2/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_8_R2.ItemStack nmsItem;
+    private final net.minecraft.server.v1_8_R2.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_8_R2.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_8_R2/src/com/songoda/core/nms/v1_8_R2/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.c();

NMS/NMS-v1_8_R3/src/com/songoda/core/nms/v1_8_R3/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         set(tag + "Most", u.getMostSignificantBits());
@@ -137,6 +143,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_8_R3/src/com/songoda/core/nms/v1_8_R3/nbt/NBTEntityImpl.java

@@ -1,5 +1,6 @@
 package com.songoda.core.nms.v1_8_R3.nbt;
 
+import com.songoda.core.nms.nbt.NBTCompound;
 import com.songoda.core.nms.nbt.NBTEntity;
 import net.minecraft.server.v1_8_R3.Entity;
 import net.minecraft.server.v1_8_R3.EntityTypes;
@@ -65,6 +66,17 @@ public class NBTEntityImpl extends NBTCompoundImpl implements NBTEntity {
         return spawn(location);
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public void addExtras() {
         String key = EntityTypes.b(nmsEntity); // Changed in 1.12

NMS/NMS-v1_8_R3/src/com/songoda/core/nms/v1_8_R3/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_8_R3.ItemStack nmsItem;
+    private final net.minecraft.server.v1_8_R3.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_8_R3.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_8_R3/src/com/songoda/core/nms/v1_8_R3/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.c();

NMS/NMS-v1_9_R1/src/com/songoda/core/nms/v1_9_R1/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_9_R1/src/com/songoda/core/nms/v1_9_R1/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_9_R1.ItemStack nmsItem;
+    private final net.minecraft.server.v1_9_R1.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_9_R1.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_9_R1/src/com/songoda/core/nms/v1_9_R1/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.c();

NMS/NMS-v1_9_R2/src/com/songoda/core/nms/v1_9_R2/nbt/NBTCompoundImpl.java

@@ -74,6 +74,12 @@ public class NBTCompoundImpl implements NBTCompound {
         return this;
     }
 
+    @Override
+    public NBTCompound set(String tag, byte[] b) {
+        compound.setByteArray(tag, b);
+        return this;
+    }
+
     @Override
     public NBTCompound set(String tag, UUID u) {
         compound.a(tag, u);
@@ -136,6 +142,11 @@ public class NBTCompoundImpl implements NBTCompound {
         return getNBTObject(tag).asIntArray();
     }
 
+    @Override
+    public byte[] getByteArray(String tag) {
+        return new byte[0];
+    }
+
     @Override
     public NBTCompound getCompound(String tag) {
         if (has(tag)) {

NMS/NMS-v1_9_R2/src/com/songoda/core/nms/v1_9_R2/nbt/NBTItemImpl.java

@@ -7,7 +7,7 @@ import org.bukkit.inventory.ItemStack;
 
 public class NBTItemImpl extends NBTCompoundImpl implements NBTItem {
 
-    private net.minecraft.server.v1_9_R2.ItemStack nmsItem;
+    private final net.minecraft.server.v1_9_R2.ItemStack nmsItem;
 
     public NBTItemImpl(net.minecraft.server.v1_9_R2.ItemStack nmsItem) {
         super(nmsItem != null && nmsItem.hasTag() ? nmsItem.getTag() : new NBTTagCompound());

NMS/NMS-v1_9_R2/src/com/songoda/core/nms/v1_9_R2/nbt/NBTObjectImpl.java

@@ -56,6 +56,11 @@ public class NBTObjectImpl implements NBTObject {
         return compound.getIntArray(tag);
     }
 
+    @Override
+    public byte[] asByteArray() {
+        return compound.getByteArray(tag);
+    }
+
     @Override
     public Set<String> getKeys() {
         return compound.c();