Kit Plugin Main 1.8.8

package project_knockback.main;

import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.block.Action;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.plugin.java.JavaPlugin;

import net.md_5.bungee.api.ChatColor;

public class Main extends JavaPlugin /* implements Listener */ {

	// private Soup event = new Soup();
	// private Player a;

	// https://bukkit.org/threads/getting-the-main-class-javaplugin-in-other-classes.134366/

	static PlayerInteractEvent a;
	//private static Player p;

	public void onEnable() {
		if ((a instanceof Player) && a.getAction().equals(Action.RIGHT_CLICK_AIR)) {
			System.out.println("Rechtsklick wurde erkannt.");
			Soup.onInterac(a);
		}

		System.out.println("Plugin was activated.");
		Inventories.load();

	}



	public void onDisable() {
		System.out.println("Plugin was inactivated.");
	}

	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
		Player p = (Player) sender;
		System.out.println("Method onCommand works");
		if (p instanceof Player) {
			if (cmd.getName().equalsIgnoreCase("kit")) {
				p.sendMessage(ChatColor.LIGHT_PURPLE + "Du hast nun das StanniBasis Kit ;)");
				p.getInventory().setContents(Inventories.StanniBasis.getContents());
			}
			/*
			 * else if (cmd.getName().equalsIgnoreCase("kit Flash")) {
			 * p.getInventory().setContents(Inventories.Flash.getContents()); } else {
			 * p.sendMessage("§aThis command is unknown for the system."); }
			 */
		}

		else {
			sender.sendMessage("You are'nt a player.");
		}

		return false;
	}

	/*
	 * public static Player getP() { return p; }
	 *
	 *
	 * public static void setP(Player p) { Main.p = p; }
	 */

}