Java Code Examples for net.minecraft.nbt.CompressedStreamTools#writeCompressed()

private void save(boolean force) {
    if (!dirtyStorage.isEmpty() || force) {
        for (AbstractEnderStorage inv : dirtyStorage) {
            saveTag.put(inv.freq + ",type=" + inv.type(), inv.saveToTag());
            inv.setClean();
        }

        dirtyStorage.clear();

        try {
            File saveFile = saveFiles[saveTo];
            if (!saveFile.exists()) {
                saveFile.createNewFile();
            }
            DataOutputStream dout = new DataOutputStream(new FileOutputStream(saveFile));
            CompressedStreamTools.writeCompressed(saveTag, dout);
            dout.close();
            FileOutputStream fout = new FileOutputStream(saveFiles[2]);
            fout.write(saveTo);
            fout.close();
            saveTo ^= 1;
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}
 

/**
 * Saves NBT data in the world folder.
 * @param file File to save data to
 * @param data Data to save
 * @return True on success.
 */
public boolean saveFile(File file, NBTTagCompound data) {
	try {
		File tempFile = new File(file.getParent(), file.getName().replaceFirst("\\.nbt$", ".tmp.nbt"));

		CompressedStreamTools.writeCompressed(data, new FileOutputStream(tempFile));

		if (file.exists()) {
			file.delete();
		}

		tempFile.renameTo(file);
		return true;
	} catch (Exception e) {
		Game.logger().error("Failed to queueSave {}!", file.getName());
		e.printStackTrace();
		return false;
	}
}
 

/**
 * Saves NBT data in the world folder.
 * @param file File to save data to
 * @param data Data to save
 * @return True on success.
 */
public boolean saveFile(File file, NBTTagCompound data) {
	try {
		File tempFile = new File(file.getParent(), file.getName().replaceFirst("\\.nbt$", ".tmp.nbt"));

		CompressedStreamTools.writeCompressed(data, new FileOutputStream(tempFile));

		if (file.exists()) {
			file.delete();
		}

		tempFile.renameTo(file);
		return true;
	} catch (Exception e) {
		Game.logger().error("Failed to queueSave {}!", file.getName(), e);
		e.printStackTrace();
		return false;
	}
}
 

/**
 * Saves NBT data in the world folder.
 * @param file File to save data to
 * @param data Data to save
 * @return True on success.
 */
public boolean saveFile(File file, NBTTagCompound data) {
	try {
		File tempFile = new File(file.getParent(), file.getName().replaceFirst("\\.nbt$", ".tmp.nbt"));

		CompressedStreamTools.writeCompressed(data, new FileOutputStream(tempFile));

		if (file.exists()) {
			file.delete();
		}

		tempFile.renameTo(file);
		return true;
	} catch (Exception e) {
		Game.logger().error("Failed to queueSave {}!", file.getName(), e);
		e.printStackTrace();
		return false;
	}
}
 

public static void saveNBTToPath( File file, NBTTagCompound nbt )
{
    try
    {
        if( file != null )
        {
            file.getParentFile().mkdirs();
            OutputStream output = new BufferedOutputStream( new FileOutputStream( file ) );
            try
            {
                CompressedStreamTools.writeCompressed( nbt, output );
            }
            finally
            {
                output.close();
            }
        }
    }
    catch( IOException e )
    {
        QCraft.log( "Warning: failed to save QCraft entanglement info" );
    }
}
 

private void save(boolean force) {
    if (!dirtyStorage.isEmpty() || force) {
        for (AbstractEnderStorage inv : dirtyStorage) {
            saveTag.setTag(inv.freq + "|" + inv.owner + "|" + inv.type(), inv.saveToTag());
            inv.setClean();
        }

        dirtyStorage.clear();

        try {
            File saveFile = saveFiles[saveTo];
            if (!saveFile.exists())
                saveFile.createNewFile();
            DataOutputStream dout = new DataOutputStream(new FileOutputStream(saveFile));
            CompressedStreamTools.writeCompressed(saveTag, dout);
            dout.close();
            FileOutputStream fout = new FileOutputStream(saveFiles[2]);
            fout.write(saveTo);
            fout.close();
            saveTo ^= 1;
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}
 

public boolean writeToFile()
{
    if (this.dirty == false)
    {
        return false;
    }

    File dir = this.getCacheDir();
    File file = this.getCacheFile();

    try
    {
        if (dir.exists() == false && dir.mkdirs() == false)
        {
            Litematica.logger.warn("Failed to write the material list cache to file '{}'", file.getAbsolutePath());
            return false;
        }

        FileOutputStream os = new FileOutputStream(file);
        CompressedStreamTools.writeCompressed(this.writeToNBT(), os);
        os.close();
        this.dirty = false;

        return true;
    }
    catch (Exception e)
    {
        Litematica.logger.warn("Failed to write the material list cache to file '{}'", file.getAbsolutePath(), e);
    }

    return false;
}
 

public void dumpNBT(File file) throws IOException {
    NBTTagList list = new NBTTagList();
    for (ItemStack stack : ItemPanel.items) {
        list.appendTag(stack.writeToNBT(new NBTTagCompound()));
    }

    NBTTagCompound tag = new NBTTagCompound();
    tag.setTag("list", list);

    CompressedStreamTools.writeCompressed(tag, new FileOutputStream(file));
}
 

public void dumpNBT(File file) throws IOException {
    NBTTagList list = new NBTTagList();
    for (ItemStack stack : ItemPanel.items)
        list.appendTag(stack.writeToNBT(new NBTTagCompound()));

    NBTTagCompound tag = new NBTTagCompound();
    tag.setTag("list", list);

    CompressedStreamTools.writeCompressed(tag, new FileOutputStream(file));
}
 

public static void writeNBTTagCompound(NBTTagCompound compound, ByteBuf dataout) {
  try {
    if (compound == null) {
      dataout.writeShort(-1);
    } else {
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      CompressedStreamTools.writeCompressed(compound, baos);
      byte[] buf = baos.toByteArray();
      dataout.writeShort((short) buf.length);
      dataout.writeBytes(buf);
    }
  } catch (IOException e) {
    FMLCommonHandler.instance().raiseException(e, "IoUtil.writeNBTTagCompound", true);
  }
}
 

default void writeToStream(NBTTagCompound tag, FileOutputStream outputStream) throws IOException
{
    CompressedStreamTools.writeCompressed(tag, outputStream);
}
 

public static void writeNBT(NBTTagCompound tag, File file) throws IOException {
    FileOutputStream out = new FileOutputStream(file);
    CompressedStreamTools.writeCompressed(tag, out);
    out.close();
}
 

public static void writeNBT(NBTTagCompound tag, File file) throws IOException {
    FileOutputStream out = new FileOutputStream(file);
    CompressedStreamTools.writeCompressed(tag, out);
    out.close();
}
 

/**
 * Reduces the counter on the offline player
 * 
 * @param playername
 */
public static void reduceTamedByOfflinePlayer(String playername)
{
    NBTTagCompound compound = ((SaveHandler) ((WorldServer) MinecraftServer.getServer().worldServerForDimension(0)).getSaveHandler()).getPlayerData(playername);
    if (compound != null && compound.hasKey("ForgeData"))
    {
        NBTTagCompound nbtt = compound.getCompoundTag("ForgeData");
        int count = nbtt.getInteger("NumberTamed");
        //System.out.println("tamed entities for player " + playername + " =" + count);
        count--;
        if (count < 0)
        {
            count = 0;
        }
        nbtt.setInteger("NumberTamed", count);
        compound.setCompoundTag("ForgeData", nbtt);

        try
        {
            SaveHandler saveHandler = ((SaveHandler) ((WorldServer) MinecraftServer.getServer().worldServerForDimension(0)).getSaveHandler());
            // as long as we know the world folder name we can generate the path to players directory
            // still need to test how other worlds will work
            String playersDirectory = ".\\" + saveHandler.getWorldDirectoryName() + "\\players\\";
            File playerFile = new File(playersDirectory + playername + ".dat");
            File playerFileNew = new File(playersDirectory, playername + ".tmp");
            //System.out.println("playerFile = " + playerFile + ", playerFileNew = " + playerFileNew + ", playerFile parent = " + playerFile.getParent());

            CompressedStreamTools.writeCompressed(compound, new FileOutputStream(playerFileNew));

            if (playerFile.exists())
            {
                playerFile.delete();
            }

            playerFileNew.renameTo(playerFile);

            // test to see if changes took effect
            compound = ((SaveHandler) ((WorldServer) MinecraftServer.getServer().worldServerForDimension(0)).getSaveHandler()).getPlayerData(playername);
            if (compound.hasKey("ForgeData"))
            {
                NBTTagCompound nbttest = compound.getCompoundTag("ForgeData");
                //System.out.println("tamed entities for player " + playername + " is now " + nbttest.getInteger("NumberTamed"));
            }
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
    }
}
 

@Override
public void writeToStream(DataOutputStream stream) throws IOException {
	NBTTagCompound tag = new NBTTagCompound();
	writeToNBT(tag);
	CompressedStreamTools.writeCompressed(tag, stream);
}