ServerPacketHandler.java

package com.drin.mods;

import java.io.ByteArrayInputStream;
import java.io.DataInputStream;

import net.minecraft.src.EntityPlayer;
import net.minecraft.src.NetworkManager;
import net.minecraft.src.Packet250CustomPayload;
import cpw.mods.fml.common.network.IPacketHandler;
import cpw.mods.fml.common.network.Player;

public class ServerPacketHandler implements IPacketHandler {

    @Override
    public void onPacketData(NetworkManager manager, Packet250CustomPayload payload, Player player) {
        DataInputStream data = new DataInputStream(new ByteArrayInputStream(payload.data));
        EntityPlayer sender = (EntityPlayer) player;
    }
}