JoinTeam Clas

package onJoin;

import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;

import me.McVier3ck.team.Team;
import net.md_5.bungee.api.ChatColor;

public class JoinTeam implements Listener {

	String Red = "RedTeam";

	String Blue = "BlueTeam";


	Team RedTeam = new Team(Red);

	Team BlueTeam = new Team(Blue);

	public void ChooseTeam(PlayerJoinEvent event) {

		Player p = event.getPlayer();

		if(p.getWorld().equals("warmode")){

		    Team.joinRandomTeam(p);

		    if(RedTeam.containsPlayer(p)){
			    p.sendMessage(ChatColor.RED + "You are on RED Team.");

		    }
		    if(BlueTeam.containsPlayer(p)){
			    p.sendMessage(ChatColor.DARK_BLUE + "You are on BLUE Team.");

		    }

	    }

	}


	public void TeamDefault(){

		//CanBreakBlocks
		RedTeam.setCanBreak(false);
		BlueTeam.setCanBreak(false);

		//SetChatColor
		RedTeam.setColor(ChatColor.RED);
		BlueTeam.setColor(ChatColor.DARK_BLUE);

		//FriendlyFire
		RedTeam.setFriendlyFire(true);
		BlueTeam.setFriendlyFire(true);


	}

	@SuppressWarnings("deprecation")
	@EventHandler
	public void ManualTeam(PlayerInteractEvent event) {

		Player p = event.getPlayer();
		Action a = event.getAction();

		ItemStack joinred = new ItemStack(Material.INK_SACK, 1, (byte) 1);
		ItemMeta joinredmeta = joinred.getItemMeta();
		joinredmeta.setDisplayName(ChatColor.RED + "JOIN RED TEAM");

		ItemStack joinblue = new ItemStack(Material.INK_SACK, 1, (byte) 4);
		ItemMeta joinbluemeta = joinblue.getItemMeta();
		joinbluemeta.setDisplayName(ChatColor.DARK_BLUE + "JOIN BLUE TEAM");

		ItemStack leaveteam = new ItemStack(Material.INK_SACK, 1, (byte) 8);
		ItemMeta leaveteammeta = leaveteam.getItemMeta();
		leaveteammeta.setDisplayName(ChatColor.GRAY + "LEAVE A TEAM");

		if(a.equals(Action.RIGHT_CLICK_AIR)) {
			if(p.getItemInHand() == joinred){
			    if(BlueTeam.containsPlayer(p)){
				    p.sendMessage(ChatColor.RED + "You are already in Team Blue.");

			    }

			    if(RedTeam.containsPlayer(p)){
				    p.sendMessage(ChatColor.RED + "You are already in this Team.");

			    }
			    else
			    	RedTeam.joinTeam(p);
				    p.sendMessage(ChatColor.RED + "You have joined Team Red.");

		    }
			if(p.getItemInHand() == joinblue) {
				if(BlueTeam.containsPlayer(p)){
					p.sendMessage(ChatColor.DARK_BLUE + "You are already in this Team.");
				}
				if(RedTeam.containsPlayer(p)){
					p.sendMessage(ChatColor.DARK_BLUE + "You are already in Team Red.");
				}
				else {
					BlueTeam.joinTeam(p);
					p.sendMessage(ChatColor.DARK_BLUE + "You have joined Team Blue.");

				}

			}
			if(p.getItemInHand() == leaveteam) {
				if(RedTeam.containsPlayer(p)) {
					RedTeam.leaveTeam(p);
					p.sendMessage(ChatColor.GRAY + "You have left Team Red.");

				}
				if(BlueTeam.containsPlayer(p)) {
					BlueTeam.leaveTeam(p);
					p.sendMessage(ChatColor.GRAY + "You have left Team Blue");
				}
				else {
					p.sendMessage(ChatColor.GRAY + "You are not in a Team.");
				}

			}

	    }

    }

}