Book automatically open when first joining the server

src/fr/topeka/HelpRulesBook/Book.java

@@ -0,0 +1,43 @@
+package fr.topeka.HelpRulesBook;
+
+import java.util.List;
+
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.BookMeta;
+
+public class Book {
+
+	private ItemStack book;
+	private Main main;
+	public String _title, _author;
+	public List<String> _pages;
+	
+	public Book(Main main) {
+		this.main = main;
+	}
+	
+	public boolean createBook() {
+		book = new ItemStack(Material.WRITTEN_BOOK, 1);
+		BookMeta meta = (BookMeta) book.getItemMeta();
+		meta.setTitle(_title);
+		meta.setAuthor(_author);
+		for(int i=0;i<_pages.size();i++)
+			meta.addPage(_pages.get(i));
+		if(book.setItemMeta(meta)) 
+			return true;
+		return false;
+	}
+	
+	public void loadConfig() {
+		_title = main.getConfig().getString("book.title");
+		_author = main.getConfig().getString("book.author");
+		_pages = main.getConfig().getStringList("book.pages");
+	}
+	
+	public void openBook(Player player) {
+		player.openBook(book);
+	}
+	
+}

src/fr/topeka/HelpRulesBook/Main.java

@@ -1,21 +1,26 @@
 package fr.topeka.HelpRulesBook;
 
-import java.util.List;
+import org.bukkit.plugin.PluginManager;
-
 import org.bukkit.plugin.java.JavaPlugin;
 
 import fr.topeka.HelpRulesBook.commands.CommandNew;
+import fr.topeka.HelpRulesBook.listener.PlayerJoinListener;
 
 public class Main extends JavaPlugin{
 
-	public String _title, _author;
+	public Book _book;
-	public List<String> _pages;
 	
 	@Override
 	public void onEnable() {
 		saveDefaultConfig();
-		loadConfig();
+		_book = new Book(this);
+		_book.loadConfig();
+		if(!_book.createBook()) {
+			getServer().getPluginManager().disablePlugin(this);
+		}
 		getCommand("new").setExecutor(new CommandNew(this));
+		PluginManager pm = getServer().getPluginManager();
+		pm.registerEvents(new PlayerJoinListener(this), this);
 	}
 	
 	@Override
@@ -23,11 +28,4 @@ public class Main extends JavaPlugin{
 		
 	}
 	
-	
-	public void loadConfig() {
-		this._title = getConfig().getString("book.title");
-		this._author = getConfig().getString("book.author");
-		this._pages = getConfig().getStringList("book.pages");
-	}
-	
 }

src/fr/topeka/HelpRulesBook/commands/CommandNew.java

@@ -1,12 +1,9 @@
 package fr.topeka.HelpRulesBook.commands;
 
-import org.bukkit.Material;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.BookMeta;
 
 import fr.topeka.HelpRulesBook.Main;
 
@@ -23,26 +20,19 @@ public class CommandNew implements CommandExecutor {
 	public boolean onCommand(CommandSender sender, Command cmd, String msg, String[] args) {
 		if(args.length == 1 && args[0].toUpperCase().equals("RELOAD") && sender.hasPermission("HelpRulesBook.admin")) {
 			main.reloadConfig();
-			main.loadConfig();
+			main._book.loadConfig();
+			if(main._book.createBook()) {
 				sender.sendMessage("§0[§aHelp-Rules-Book§0]§f Plugin reloaded");
 				return true;
 			}else {
-			if(sender instanceof Player) {
+				sender.sendMessage("§0[§aHelp-Rules-Book§0]§f Error during configuration reload");
-				Player player = (Player) sender;
-				ItemStack book = new ItemStack(Material.WRITTEN_BOOK, 1);
-				BookMeta meta = (BookMeta) book.getItemMeta();
-				meta.setTitle(main._title);
-				meta.setAuthor(main._author);
-				for(int i=0;i<main._pages.size();i++) {
-					meta.addPage(main._pages.get(i));
-				}
-				if(book.setItemMeta(meta)) {
-					player.openBook(book);
-					return true;
-				}else {
-					player.sendMessage("§0[§aHelp-Rules-Book§0]§f An error occured");
 				return false;
 			}
+		}else {
+			if(sender instanceof Player) {
+				Player player = (Player) sender;
+				main._book.openBook(player);
+				return true;
 				}
 				sender.sendMessage("§0[§aHelp-Rules-Book§0]§f You need to be a player to view your tutorial");
 				return false;

src/fr/topeka/HelpRulesBook/listener/PlayerJoinListener.java

@@ -0,0 +1,26 @@
+package fr.topeka.HelpRulesBook.listener;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+
+import fr.topeka.HelpRulesBook.Main;
+
+public class PlayerJoinListener implements Listener {
+
+	private Main main;
+	
+	public PlayerJoinListener(Main main) {
+		this.main = main;
+	}
+	
+	@EventHandler
+	public void onJoin(PlayerJoinEvent event) {
+		Player player = event.getPlayer();
+		if(!player.hasPlayedBefore()) {
+			main._book.openBook(player);
+		}
+	}
+
+}