Allow multiline broadcast messages

Apparently the new-line character isn't detected so I had to make a
workaround with a custom new-line character (#n) where it could split
the lines.

src/de/epiceric/shopchest/Commands.java

@@ -167,7 +167,11 @@ public class Commands extends BukkitCommand {
 		
 		if (perm.has(player, "shopchest.broadcast")) {
 			if (Config.enable_broadcast()) ShopChest.broadcast = uc.getBroadcast();
-			if (!ShopChest.broadcast.equals("")) player.sendMessage(ShopChest.broadcast);	
+			if (ShopChest.broadcast != null) {
+				for (String message : ShopChest.broadcast) {
+					player.sendMessage(message);
+				}
+			}
 		}
 
 	}

src/de/epiceric/shopchest/ShopChest.java

@@ -56,7 +56,7 @@ public class ShopChest extends JavaPlugin{
 	public static boolean isUpdateNeeded = false;
 	public static String latestVersion = "";
 	public static String downloadLink = "";
-	public static String broadcast = "";
+	public static String[] broadcast = null;
 	
 	public static Utils utils;
 	
@@ -190,7 +190,7 @@ public class ShopChest extends JavaPlugin{
 		UpdateCheckerResult result = uc.updateNeeded();
 		
 		if (Config.enable_broadcast()) broadcast = uc.getBroadcast();
-		
+				
 		Bukkit.getConsoleSender().sendMessage("[ShopChest] " + Config.checking_update());
 		if(result == UpdateCheckerResult.TRUE) {
 			latestVersion = uc.getVersion();
@@ -226,11 +226,19 @@ public class ShopChest extends JavaPlugin{
 		
 		for (Player p : getServer().getOnlinePlayers()) {
 			if (perm.has(p, "shopchest.broadcast")) {
-				if (!broadcast.equals("")) p.sendMessage(broadcast);					
+				if (broadcast != null) {
+					for (String message : broadcast) {
+						p.sendMessage(message);
+					}
+				}
 			}
 		}
 		
-		if (!broadcast.equals("")) Bukkit.getConsoleSender().sendMessage("[ShopChest] " + broadcast);
+		if (broadcast != null) {
+			for (String message : broadcast) {
+				Bukkit.getConsoleSender().sendMessage("[ShopChest] " + message);
+			}
+		}
 
 		File itemNamesFile = new File(getDataFolder(), "item_names.txt");
 		

src/de/epiceric/shopchest/config/Config.java

@@ -20,7 +20,7 @@ public class Config {
  	public static boolean buy_greater_or_equal_sell() {return plugin.getConfig().getBoolean("buy-greater-or-equal-sell");}
  	public static boolean hopper_protection() {return plugin.getConfig().getBoolean("hopper-protection");}
  	public static boolean explosion_protection() {return plugin.getConfig().getBoolean("explosion-protection)");}
- 	public static boolean enable_broadcast() {return plugin.getConfig().getBoolean("enable-broadcast)");}
+ 	public static boolean enable_broadcast() {return plugin.getConfig().getBoolean("enable-broadcast");}
  	
 	public static double maximal_distance() {return plugin.getConfig().getDouble("maximal-distance");}
 	public static int default_limit() {return plugin.getConfig().getInt("shop-limits.default");}	

src/de/epiceric/shopchest/event/NotifyUpdate.java

@@ -39,7 +39,11 @@ public class NotifyUpdate implements Listener {
 		}
 		
 		if (perm.has(p, "shopchest.broadcast")) {
-			if (!ShopChest.broadcast.equals("")) p.sendMessage(ShopChest.broadcast);
+			if (ShopChest.broadcast != null) {
+				for (String message : ShopChest.broadcast) {
+					p.sendMessage(message);
+				}
+			}
 		}
 		
 	}

src/de/epiceric/shopchest/utils/UpdateChecker.java

@@ -44,7 +44,7 @@ public class UpdateChecker {
 		}
 	}
 	
-	public String getBroadcast() {
+	public String[] getBroadcast() {
 		try {
 			Connection con = Jsoup.connect("http://textuploader.com/5b51f/raw");
 			con.userAgent("Mozilla/5.0 (Windows NT 10.0; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0");
@@ -52,13 +52,15 @@ public class UpdateChecker {
 			Document doc = con.get();
 			
 			String broadcast = doc.text();
-			
+												
+			String[] messages = broadcast.split("#n");
+						
 			if (!broadcast.equals("/"))
-				return broadcast;
+				return messages;
 			
 		} catch (Exception | Error e) {}
 		
-		return "";
+		return null;
 	}
 	
 	public String getVersion() {