Update for Spigot and mavenize.

src/main/java/com/garbagemule/MobArena/Messenger.java

@@ -0,0 +1,69 @@
+package com.garbagemule.MobArena;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Logger;
+
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import com.garbagemule.MobArena.framework.Arena;
+
+public class Messenger
+{
+    private static final Logger log = Logger.getLogger("Minecraft");
+    
+    private static final String prefix = "[MobArena] ";
+    
+    private Messenger() {}
+
+    public static boolean tell(CommandSender p, String msg) {
+        // If the input sender is null or the string is empty, return.
+        if (p == null || msg.equals("")) {
+            return false;
+        }
+
+        // Otherwise, send the message with the [MobArena] tag.
+        p.sendMessage(ChatColor.GREEN + "[MobArena] " + ChatColor.RESET + msg);
+        return true;
+    }
+
+    public static boolean tell(CommandSender p, Msg msg, String s) {
+        return tell(p, msg.format(s));
+    }
+
+    public static boolean tell(CommandSender p, Msg msg) {
+        return tell(p, msg.toString());
+    }
+
+    public static void announce(Arena arena, String msg) {
+        List<Player> players = new ArrayList<Player>();
+        players.addAll(arena.getPlayersInArena());
+        players.addAll(arena.getPlayersInLobby());
+        players.addAll(arena.getSpectators());
+        for (Player p : players) {
+            tell(p, msg);
+        }
+    }
+
+    public static void announce(Arena arena, Msg msg, String s) {
+        announce(arena, msg.format(s));
+    }
+
+    public static void announce(Arena arena, Msg msg) {
+        announce(arena, msg.toString());
+    }
+    
+    public static void info(String msg) {
+        log.info(prefix + msg);
+    }
+    
+    public static void warning(String msg) {
+        log.warning(prefix + msg);
+    }
+    
+    public static void severe(String msg) {
+        log.severe(prefix + msg);
+    }
+}