uPlayer - BustyBuffy plugin.

package daniel.uplayer;

//Join eu.playhc.ms -> Amazing server

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.util.Vector;

import java.util.Random;

public class Main extends JavaPlugin{

    public void onEnable(){
        Bukkit.getServer().getLogger().info("uPlayer is enabled");
    }

    public void onDisable(){
        Bukkit.getServer().getLogger().info("uPlayer is disable, contact the developer!");
    }

    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {

        Player player = (Player) sender;
        if (command.getName().equalsIgnoreCase("heal")) {
            if (!sender.hasPermission("uplayer.heal")) return true;
            if (args.length == 0) {
                player.setHealth(20);
                player.sendMessage(ChatColor.GREEN + "You have been healed!");
                return true;
            }
            Player target = Bukkit.getServer().getPlayer(args[0]);
            if (target == null) {
                player.sendMessage(ChatColor.RED + "This player is not online!");
                return true;
            }
            target.setHealth(20);
            target.sendMessage(ChatColor.GREEN + "You have been healed!");
            player.sendMessage(ChatColor.GREEN + target.getName() + " has been healed!");
        }

        if (command.getName().equalsIgnoreCase("feed")) {
            if (!sender.hasPermission("uplayer.feed")) return true;
            if (args.length == 0) {
                player.setFoodLevel(20);
                player.sendMessage(ChatColor.GREEN + "You have been fed!");
                return true;
            }
            Player target = Bukkit.getServer().getPlayer(args[0]);
            if (target == null) {
                player.sendMessage(ChatColor.RED + "This player is not online!");
                return true;
            }
            target.setFoodLevel(20);
            target.sendMessage(ChatColor.GREEN + "You have been fed!");
            player.sendMessage(ChatColor.GREEN + target.getName() + " has been fed!");
        }
        if (label.equalsIgnoreCase("jump")) {
            if (!sender.hasPermission("uplayer.jump")) return true;
            if (!(sender instanceof Player)) {
                sender.sendMessage("Only players can perform that command.");
                return true;
            }
            Random r = new Random();
            double random = r.nextInt(10);

            Vector v = ((Player) sender).getLocation().getDirection().multiply(random);

            v.setY(random);

            ((Player) sender).setVelocity(v);
            sender.sendMessage(ChatColor.GREEN + "You've been jumped!");
        }
            return true;
        }
    }