Useful plugin message provider for Bukkit!

MessageProvider.java

import com.google.common.io.ByteArrayDataOutput;
import com.google.common.io.ByteStreams;
import org.bukkit.Bukkit;
import org.bukkit.plugin.Plugin;

public class MessageProvider {
    @SuppressWarnings("UnstableApiUsage")
    private ByteArrayDataOutput output = ByteStreams.newDataOutput();

    public MessageProvider() {
        this(null, null);
    }

    public MessageProvider(String subChannel, String argument) {
        if (subChannel == null || argument == null)
            return;
        output.writeUTF(subChannel);
        output.writeUTF(argument);
    }

    public MessageProvider and(String argument) {
        output.writeUTF(argument);
        return this;
    }

    public MessageProvider and(short size) {
        output.write(size);
        return this;
    }

    public MessageProvider and(boolean argument) {
        output.writeBoolean(argument);
        return this;
    }

    public MessageProvider and(double argument) {
        output.writeDouble(argument);
        return this;
    }

    public MessageProvider and(float argument) {
        output.writeFloat(argument);
        return this;
    }

    public MessageProvider and(long argument) {
        output.writeLong(argument);
        return this;
    }

    public MessageProvider with(MessageProvider provider) {
        byte[] array = provider.build();
        output.writeShort(array.length);
        output.write(array);
        return this;
    }

    public void send(Plugin plugin) {
        Bukkit.getServer().sendPluginMessage(plugin, "BungeeCord", output.toByteArray());
    }

    private byte[] build() {
        return output.toByteArray();
    }
}