Simplify ItemCountdown

src/de/steamwar/misslewars/MWTeam.java

@@ -77,7 +77,8 @@ public class MWTeam {
 		return spawn;
 	}
 
-	public void join (Player p) {
+	@SuppressWarnings("java:S1874")
+	public void join(Player p) {
 		players.add(p);
 		p.teleport(spawn);
 		p.setGameMode(GameMode.SURVIVAL);
@@ -87,11 +88,10 @@ public class MWTeam {
 		if (MissileWars.getFightState() == FightState.WAITING && !enemy().getPlayers().isEmpty())
 			MissileWars.startRound();
 	}
-	
-	public void leave (Player p) {
-		if(!players.contains(p))
-			return;
 
+	@SuppressWarnings("java:S1874")
+	public void leave(Player p) {
+		if(!players.contains(p)) return;
 		players.remove(p);
 		sbteam.removePlayer(p);
 		if (players.isEmpty() && MissileWars.getFightState() == FightState.FIGHTING)

src/de/steamwar/misslewars/countdowns/ItemCountdown.java

@@ -20,7 +20,6 @@
 package de.steamwar.misslewars.countdowns;
 
 import de.steamwar.misslewars.*;
-import de.steamwar.misslewars.items.Missile;
 import de.steamwar.misslewars.items.SpecialItem;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
@@ -29,7 +28,10 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.scheduler.BukkitTask;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.EnumSet;
+import java.util.List;
+import java.util.Random;
 
 public class ItemCountdown extends StateDependent {