Need help with making silent punishments

package me.totalfreedom.totalfreedommod.command;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import me.totalfreedom.totalfreedommod.banning.Ban;
import me.totalfreedom.totalfreedommod.player.PlayerData;
import me.totalfreedom.totalfreedommod.punishments.Punishment;
import me.totalfreedom.totalfreedommod.punishments.PunishmentType;
import me.totalfreedom.totalfreedommod.rank.Rank;
import me.totalfreedom.totalfreedommod.util.FUtil;
import net.pravian.aero.util.Ips;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import org.bukkit.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

@commandpermissions(level = Rank.MODERATOR, source = SourceType.BOTH)
@commandparameters(description = "Temporarily ban someone.", usage = "/<command> [playername] [duration] [reason]")
public class Command_tempban extends FreedomCommand
{
private static final SimpleDateFormat date_format = new SimpleDateFormat("yyyy-MM-dd \'at\' HH:mm:ss z");

@override
public boolean run(CommandSender sender, Player playerSender, Command cmd, String commandLabel, String[] args, boolean senderIsConsole)
{
if (args.length < 1)
{
return false;
}

final String username;
final List<String> ips = new ArrayList<>();

final Player player = getPlayer(args[0]);
final PlayerData entry = plugin.pl.getData(args[0]);


if (player == null)
{
msg(FreedomCommand.PLAYER_NOT_FOUND);
return true;
}

username = entry.getUsername();
ips.addAll(entry.getIps());
final StringBuilder message = new StringBuilder("Temporarily banned " + player.getName());

Date expires = FUtil.parseDateOffset("30m");
if (args.length >= 2)
{
Date parsed_offset = FUtil.parseDateOffset(args[1]);
if (parsed_offset != null)
{
expires = parsed_offset;
}
}
message.append(" until ").append(date_format.format(expires));

String reason = "Banned by " + sender.getName();
if (args.length >= 3)
{
reason = StringUtils.join(ArrayUtils.subarray(args, 2, args.length), " ") + " (" + sender.getName() + ")";
message.append(", Reason: \"").append(reason).append("\"");
}

// strike with lightning effect:
final Location targetPos = player.getLocation();
for (int x = -1; x <= 1; x++)
{
for (int z = -1; z <= 1; z++)
{
final Location strike_pos = new Location(targetPos.getWorld(), targetPos.getBlockX() + x, targetPos.getBlockY(), targetPos.getBlockZ() + z);
targetPos.getWorld().strikeLightningEffect(strike_pos);
}
}

FUtil.adminAction(sender.getName(), message.toString(), true);

Ban ban = Ban.forPlayerName(username, sender, expires, reason);
for (String ip : ips)
{
ban.addIp(ip);
}
plugin.bm.addBan(ban);
player.kickPlayer(sender.getName() + " - " + message.toString());

plugin.pul.logPunishment(new Punishment(player.getName(), Ips.getIp(player), sender.getName(), PunishmentType.TEMPBAN, reason));

return true;
}
}