How i can create command .ping for players?

7 hours ago, steve said:

How i can create command .ping for players?

package com.l2evie.gameserver.network.serverpackets;

/**
 * @author Evie Frye
 */
public final class NetPing extends L2GameServerPacket
{
    private final long timeStamp;

    public NetPing(long timeStamp)
    {
        this.timeStamp = timeStamp;
    }

    @Override
    protected void writeImpl()
    {
        writeC(0xD9);
        writeD((int) timeStamp);
    }

	@Override
	public String getType()
	{
		return null;
	}
}