Fixed

package com.aim.wjcrouse913.mcDuel;

import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

public class mcDuel extends JavaPlugin {
    public static Map<Player, Boolean> duelAccepted = new HashMap<Player, Boolean>();
        public static Map<Player, Player> duelPlayers = new HashMap<Player, Player>();
    public static final Logger log = Logger.getLogger("Minecraft");
    public void onEnable(){
        log.info("mcDuel enabled!");

    }
    public void onDisable(){
        log.info("mcDuel disabled.");

    }
    @Override
    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args){

    if (sender instanceof Player){
        Player player = (Player) sender;
        if(label.equalsIgnoreCase("duel")){
            onRequest(player,args);
        }else if (label.equalsIgnoreCase("daccept"){
            toggleAccept(player);
        }
    return true;
    }else{
    return false;
    }


    }
    public void toggleAccept(Player player){
        if (duelPlayers.containsKey(player)){
            if (duelAccepted.containsKey(player){
                if (!duelAccepted.get(player)){
                Player otherplayer = duelPlayers.get(player);
                //teleport and run dueling code here with something like duel();
                duelAccepted.put(player,true);
                duelPlayers.remove(player);
                }
                }else{
                player.sendMessage("You have noone to duel");
            }
        }
    }
    public boolean onRequest(player, String[] args) {
        if(args.length < 1){
            player.sendMessage("-snip-");
            return true;

        }
        if(args.length > 1){
            player.sendMessage("-snip-");
            return true;

        }
        if(args.length == 1){
            String p = args[0];
            Player otherplayer = this.getServer().getPlayer(p);
            if(otherplayer instanceof Player){
                if (duelPlayers.containsKey(otherplayer){
                //already dueling someone
                }else{
                player.sendMessage("-snip-");
                otherplayer.sendMessage("-snip-");

                duelPlayers.put(otherplayer,player);
                duelAccept.put(otherplayer,false);
                this.getServer().getScheduler().scheduleAsyncDelayedTask(this, new Runnable() {

    public void run() {
        //After 5 minutes delete the player from the hashmap and say he denied

    //I think u can figure this part out :)

    }
}, 6000L);
}
            }
        }
    }
}