Java BukkitObjectInputStream类代码示例

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
/**
 * 
 * A method to get an {@link Inventory} from an encoded, Base64, string.
 * 
 * <p />
 * 
 * Special thanks to Comphenix in the Bukkit forums or also known
 * as aadnk on GitHub.
 * 
 * <a href="https://gist.github.com/aadnk/8138186">Original Source</a>
 * 
 * @param data Base64 string of data containing an inventory.
 * @return Inventory created from the Base64 string.
 * @throws IOException
 */
public static Inventory fromBase64(String data) throws IOException {
    try {
        ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
        BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
        Inventory inventory = Bukkit.getServer().createInventory(null, dataInput.readInt(),"Vault");
        
        for (int i = 0; i < inventory.getSize(); i++) {
            inventory.setItem(i, (ItemStack) dataInput.readObject());
        }
        
        dataInput.close();
        return inventory;
    } catch (ClassNotFoundException e) {
        throw new IOException("Unable to decode class type.", e);
    }
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
/**
     * Gets an array of ItemStacks from Base64 string.
     * 
     * <p />
     * 
     * Base off of {@link #fromBase64(String)}.
     * 
     * @param data Base64 string to convert to ItemStack array.
     * @return ItemStack array created from the Base64 string.
     * @throws IOException
     */
    public static ItemStack[] itemStackArrayFromBase64(String data) throws IOException {
    	try {
            ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
            BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
            ItemStack[] items = new ItemStack[dataInput.readInt()];
    
            for (int i = 0; i < items.length; i++) {
            	items[i] = (ItemStack) dataInput.readObject();
            }
            
            dataInput.close();
            return items;
        } catch (ClassNotFoundException e) {
            throw new IOException("Unable to decode class type.", e);
        }
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
public static ItemStack[] itemStackArrayFromBase64(String data) throws IOException {
   	try {
           ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
           BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
           ItemStack[] items = new ItemStack[dataInput.readInt()];
   
           for (int i = 0; i < items.length; i++) {
           	items[i] = (ItemStack) dataInput.readObject();
           }
           
           dataInput.close();
           return items;
       } catch (ClassNotFoundException e) {
           throw new IOException("Unable to decode class type.", e);
       }
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
public static ItemStack[] itemStackArrayFromBase64(String data) throws IOException {
	try {
		ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
		BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
		ItemStack[] items = new ItemStack[dataInput.readInt()];

		// Read the serialized inventory
		for (int i = 0; i < items.length; i++) {
			items[i] = (ItemStack) dataInput.readObject();
		}

		dataInput.close();
		return items;
	} catch (ClassNotFoundException e) {
		throw new IOException("Unable to decode class type.", e);
	}
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
/**
 * Deserialize a serialized byte array to an ItemStack array.
 *
 * @param data The data that should get deserialized.
 * @return The deserialized ItemStack array. null if deserialization failed.
 */
@Override
public ItemStack[] deserialize(byte[] data)
{
	if(data != null)
	{
		try(BukkitObjectInputStream bukkitObjectInputStream = new BukkitObjectInputStream(new ByteArrayInputStream(data)))
		{
			return (ItemStack[]) bukkitObjectInputStream.readObject();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}
	return null;
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
/**
 * Get an ItemStack from a JsonObject.
 *
 * @param data The Json to read.
 * @param format The data format being used. Refer to {@link PlayerSerializer#serialize(PWIPlayer)}.
 * @return The deserialized item stack.
 */
public ItemStack deserializeItem(JsonObject data, int format) {
    switch (format) {
        case 0:
            return getItem(data);
        case 1:
        case 2:
            try (ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data.get("item").getAsString()));
                 BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream)) {
                return (ItemStack) dataInput.readObject();
            } catch (IOException | ClassNotFoundException ex) {
                ConsoleLogger.severe("Unable to deserialize an item:", ex);
                return new ItemStack(Material.AIR);
            }
        default:
            throw new IllegalArgumentException("Unknown data format '" + format + "'");
    }
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
private void loadEnderchest(Inventory inv) {
    inv.clear();
    if(!this.database.contains(this.key + ".enderchest")) {
        return;
    }

    Map<String, Object> enderchest = null;
    try {
        BukkitObjectInputStream in = new BukkitObjectInputStream(new ByteArrayInputStream(this.database.getBytes(this.key + ".enderchest")));
        enderchest = (Map<String, Object>) in.readObject();
    } catch(Exception e) {
        this.module.getLogger().log(Level.SEVERE, "Failed to load enderchest.", e);
        return;
    }

    for(int slot = 0; slot < inv.getSize(); slot++) {
        if(enderchest.containsKey(String.valueOf(slot))) {
            inv.setItem(slot, ItemStack.deserialize((Map<String, Object>) enderchest.get(String.valueOf(slot))));
        } else {
            inv.setItem(slot, null);
        }
    }
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
public static Inventory fromBase64(String data) throws IOException {
	try {
		ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
		BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
		Inventory inventory = Bukkit.getServer().createInventory(null, dataInput.readInt());

		// Read the serialized inventory
		for (int i = 0; i < inventory.getSize(); i++) {
			inventory.setItem(i, (ItemStack) dataInput.readObject());
		}

		dataInput.close();
		return inventory;
	} catch (ClassNotFoundException e) {
		throw new IOException("Unable to decode class type.", e);
	}
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
public static ItemStack deserializeItemStack(String s) {
    try {
        byte[] b = BukkitObjectUtil.hexStringToByteArray(s);
        ByteArrayInputStream bais = new ByteArrayInputStream(b);
        BukkitObjectInputStream bois = new BukkitObjectInputStream(bais);

        ItemStack items = (ItemStack) bois.readObject();

        bois.close();
        bais.close();
        return items;
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return null;
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
public static ItemStack[] deserializeItemStacks(String s) {
    try {
        byte[] b = BukkitObjectUtil.hexStringToByteArray(s);
        ByteArrayInputStream bais = new ByteArrayInputStream(b);
        BukkitObjectInputStream bois = new BukkitObjectInputStream(bais);

        ItemStack[] items = (ItemStack[]) bois.readObject();

        bois.close();
        bais.close();
        return items;
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return null;
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
public static List<PotionEffect> deserializePotionEffects(String s) {
    try {
        byte[] b = BukkitObjectUtil.hexStringToByteArray(s);
        ByteArrayInputStream bais = new ByteArrayInputStream(b);
        BukkitObjectInputStream bois = new BukkitObjectInputStream(bais);

        PotionEffect[] eff = (PotionEffect[]) bois.readObject();

        bois.close();
        bais.close();
        return Arrays.asList(eff);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return null;
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
public static Inventory fromBase64(String data) throws IOException {
    try {
        ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
        BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
        Inventory inventory = Bukkit.getServer().createInventory(null, dataInput.readInt());

        // Read the serialized inventory
        for (int i = 0; i < inventory.getSize(); i++) {
            inventory.setItem(i, (ItemStack) dataInput.readObject());
        }
        dataInput.close();
        return inventory;
    } catch (ClassNotFoundException e) {
        throw new IOException("Unable to decode class type.", e);
    }
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
public NationsContainer(NBTCompoundTag rootTag, Chunk chunk) throws IOException, ClassNotFoundException
{		
	int x = ((NBTShortTag)rootTag.getTag("X")).getValue() + chunk.getX() * 16;
	int y = ((NBTShortTag)rootTag.getTag("Y")).getValue();
	int z = ((NBTShortTag)rootTag.getTag("Z")).getValue() + chunk.getZ() * 16;
	
	location = new Location(chunk.getWorld(), x,y,z);
	
	byte[] itemsRaw = ((NBTByteArrayTag)rootTag.getTag("BukkitItemStackArray")).getValue();
	ByteArrayInputStream itemsStream = new ByteArrayInputStream(itemsRaw);		
	BukkitObjectInputStream bois = new BukkitObjectInputStream(itemsStream);
	
	items = (ItemStack[])bois.readObject();		
	bois.close();
	
	invType = InventoryType.valueOf(((NBTStringTag)rootTag.getTag("InventoryType")).getValue());
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
/**
 * Transfer a string into an inventory
 *
 * @param data String
 * @return Inventory
 * @throws IOException Failed.
 */
@Deprecated
public static Inventory stringToInventory(String data) throws IOException {
	try {
		ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
		BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
		Inventory inventory = Bukkit.getServer().createInventory(null, dataInput.readInt());

		// Read the serialized inventory
		for (int i = 0; i < inventory.getSize(); i++) {
			inventory.setItem(i, (ItemStack) dataInput.readObject());
		}
		dataInput.close();
		return inventory;
	} catch (ClassNotFoundException e) {
		throw new IOException("Unable to decode class type.", e);
	}
}
 

import org.bukkit.util.io.BukkitObjectInputStream; //导入依赖的package包/类
public static Inventory fromBase64(String data) {
    try {
        ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
        BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
        Inventory inventory = Bukkit.getServer().createInventory(null, dataInput.readInt());

        // Read the serialized inventory
        for (int i = 0; i < inventory.getSize(); i++) {
            inventory.setItem(i, (ItemStack) dataInput.readObject());
        }
        dataInput.close();
        return inventory;
    } catch (Exception e) {
    }
    return null;
}