homeMain (command class)

package me.pluginpack;

import java.io.File;
import java.io.IOException;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

public class homeMain
  extends JavaPlugin
  implements CommandExecutor
{
  mainClass plugin;
  public homeMain(mainClass passedPlugin)
  {
      this.plugin = passedPlugin;
  }
  private File homesFile = new File(getDataFolder(), "me.kapsel.yml");
  private YamlConfiguration homes = YamlConfiguration.loadConfiguration(this.homesFile);

  public void onDisable()
  {
    saveHomesFile();
  }

  public boolean onCommand(CommandSender sender, Command command, String label, String[] args)
  {
    Player player = (Player)sender;
    String prefixSet = ChatColor.BLUE + "Set Home > " + ChatColor.GRAY;
    String prefixHome = ChatColor.BLUE + "Home > " + ChatColor.GRAY;
    if (command.getName().equalsIgnoreCase("sethome"))
    {
      if (!player.hasPermission("home.sethome"))
      {
        player.sendMessage(prefixSet + ChatColor.RED + "You need permission to perform this command!");
        return false;
      }
      double x = player.getLocation().getX();
      double y = player.getLocation().getY();
      double z = player.getLocation().getZ();
      float yaw = player.getLocation().getYaw();
      float pitch = player.getLocation().getPitch();
      String worldName = player.getWorld().getName();

      this.homes.set("Homes." + player.getUniqueId().toString() + ".X", Double.valueOf(x));
      this.homes.set("Homes." + player.getUniqueId().toString() + ".Y", Double.valueOf(y));
      this.homes.set("Homes." + player.getUniqueId().toString() + ".Z", Double.valueOf(z));
      this.homes.set("Homes." + player.getUniqueId().toString() + ".Yaw", Float.valueOf(yaw));
      this.homes.set("Homes." + player.getUniqueId().toString() + ".Pitch", Float.valueOf(pitch));
      this.homes.set("Homes." + player.getUniqueId().toString() + ".World", worldName);

      saveHomesFile();
      player.sendMessage(prefixSet + "You have successfully set your new home!");
      return false;
    }
    if (command.getName().equalsIgnoreCase("home"))
    {
      if (!player.hasPermission("home.home"))
      {
        player.sendMessage(prefixHome + ChatColor.RED + "You need permission to perform this command!");
        return false;
      }
      double existCheck = (float)this.homes.getLong("Homes." + player.getUniqueId().toString() + ".Yaw");
      if (existCheck != 0) {
      double x = this.homes.getDouble("Homes." + player.getUniqueId().toString() + ".X");
      double y = this.homes.getDouble("Homes." + player.getUniqueId().toString() + ".Y");
      double z = this.homes.getDouble("Homes." + player.getUniqueId().toString() + ".Z");
      float yaw = (float)this.homes.getLong("Homes." + player.getUniqueId().toString() + ".Yaw");
      float pitch = (float)this.homes.getLong("Homes." + player.getUniqueId().toString() + ".Pitch");
      World world = Bukkit.getWorld(this.homes.getString("Homes." + player.getUniqueId().toString() + ".World"));

      Location home = new Location(world, x, y, z, yaw, pitch);
      player.teleport(home);
      player.sendMessage(prefixHome + "You have been sent to your home!");
      return false;
      }
      else {
          player.sendMessage(prefixHome + "You don't have set home!");
          return false;
      }
    }
    return false;
  }

  private void saveHomesFile()
  {
    try
    {
      this.homes.save(this.homesFile);
    }
    catch (IOException e)
    {
      e.printStackTrace();
    }
  }
}