Code Optimizations

src/main/java/com/massivecraft/factions/Conf.java

@@ -268,7 +268,6 @@ public class Conf {
     public static boolean ownedMessageInsideTerritory = true;
     public static boolean ownedMessageByChunk = false;
     public static boolean pistonProtectionThroughDenyBuild = true;
-    public static Set<Material> loggableMaterials = EnumSet.noneOf(Material.class);
     public static Set<Material> territoryProtectedMaterials = EnumSet.noneOf(Material.class);
     public static Set<Material> territoryDenyUsageMaterials = EnumSet.noneOf(Material.class);
     public static Set<Material> territoryProtectedMaterialsWhenOffline = EnumSet.noneOf(Material.class);

src/main/java/com/massivecraft/factions/FactionsPlugin.java

@@ -167,12 +167,14 @@ public class FactionsPlugin extends MPlugin {
                 FactionsPlugin.instance.log("Minecraft Version 1.15 found.");
                 mc115 = true;
                 break;
+            default:
+                throw new IllegalStateException("Unexpected value: " + version);
         }
         migrateFPlayerLeaders();
         log("==== End Setup ====");
 
         int pluginId = 7013;
-        Metrics metrics = new Metrics(this, pluginId);
+        new Metrics(this, pluginId);
 
         if (!preEnable()) {
             this.loadSuccessful = false;
@@ -394,14 +396,12 @@ public class FactionsPlugin extends MPlugin {
         return this.mvdwPlaceholderAPIManager;
     }
 
-    private boolean setupPermissions() {
+    private void setupPermissions() {
         try {
             RegisteredServiceProvider<Permission> rsp = getServer().getServicesManager().getRegistration(Permission.class);
             if (rsp != null) perms = rsp.getProvider();
-        } catch (NoClassDefFoundError ex) {
-            return false;
+        } catch (NoClassDefFoundError ignored) {
         }
-        return perms != null;
     }
 
     private boolean setupPlayervaults() {

src/main/java/com/massivecraft/factions/cmd/CmdAnnounce.java

@@ -50,7 +50,7 @@ public class CmdAnnounce extends FCommand {
         return TL.COMMAND_ANNOUNCE_DESCRIPTION;
     }
 
-    protected class AnnounceBrigadier implements BrigadierProvider {
+    protected static class AnnounceBrigadier implements BrigadierProvider {
         @Override
         public ArgumentBuilder<Object, ?> get(ArgumentBuilder<Object, ?> parent) {
             return parent.then(RequiredArgumentBuilder.argument("message", StringArgumentType.greedyString()));

src/main/java/com/massivecraft/factions/cmd/CmdBanner.java

@@ -60,7 +60,6 @@ public class CmdBanner extends FCommand {
     @Deprecated
     public void takeMoney(FPlayer fme, int amt) {
         if (this.hasMoney(fme, amt)) {
-            Economy econ = FactionsPlugin.getInstance().getEcon();
             fme.sendMessage(TL.COMMAND_BANNER_MONEYTAKE.toString().replace("{amount}", amt + ""));
         }
     }

src/main/java/com/massivecraft/factions/cmd/CmdBoom.java

@@ -14,7 +14,6 @@ public class CmdBoom extends FCommand {
         super();
         this.aliases.addAll(Aliases.boom);
 
-        //this.requiredArgs.add("");
         this.optionalArgs.put("on/off", "flip");
 
         this.requirements = new CommandRequirements.Builder(Permission.NO_BOOM)

src/main/java/com/massivecraft/factions/cmd/CmdBypass.java

@@ -14,7 +14,6 @@ public class CmdBypass extends FCommand {
         super();
         this.aliases.addAll(Aliases.bypass);
 
-        //this.requiredArgs.add("");
         this.optionalArgs.put("on/off", "flip");
 
         this.requirements = new CommandRequirements.Builder(Permission.BYPASS)

src/main/java/com/massivecraft/factions/cmd/CmdChat.java

@@ -18,7 +18,6 @@ public class CmdChat extends FCommand {
         super();
         this.aliases.addAll(Aliases.chat);
 
-        //this.requiredArgs.add("");
         this.optionalArgs.put("mode", "next");
 
         this.requirements = new CommandRequirements.Builder(Permission.CHAT)
@@ -86,7 +85,7 @@ public class CmdChat extends FCommand {
         return TL.COMMAND_CHAT_DESCRIPTION;
     }
 
-    protected class ChatBrigadier implements BrigadierProvider {
+    protected static class ChatBrigadier implements BrigadierProvider {
         @Override
         public ArgumentBuilder<Object, ?> get(ArgumentBuilder<Object, ?> parent) {
             return parent.then(LiteralArgumentBuilder.literal("public"))

src/main/java/com/massivecraft/factions/cmd/CmdCheckpoint.java

@@ -35,11 +35,10 @@ public class CmdCheckpoint extends FCommand {
             if (myLocFaction == Factions.getInstance().getWilderness() || myLocFaction == context.faction) {
                 context.faction.setCheckpoint(context.player.getLocation());
                 context.msg(TL.COMMAND_CHECKPOINT_SET);
-                return;
             } else {
                 context.msg(TL.COMMAND_CHECKPOINT_INVALIDLOCATION);
-                return;
             }
+            return;
         }
         if (context.faction.getCheckpoint() == null) {
             context.msg(TL.COMMAND_CHECKPOINT_NOT_SET);

src/main/java/com/massivecraft/factions/cmd/CmdCreate.java

@@ -66,7 +66,7 @@ public class CmdCreate extends FCommand {
         }
 
         ArrayList<String> tagValidationErrors = MiscUtil.validateTag(tag);
-        if (tagValidationErrors.size() > 0) {
+        if (tagValidationErrors.isEmpty()) {
             context.sendMessage(tagValidationErrors);
             return;
         }

src/main/java/com/massivecraft/factions/cmd/CmdDescription.java

@@ -39,7 +39,7 @@ public class CmdDescription extends FCommand {
 
             // since "&" color tags seem to work even through plain old FPlayer.sendMessage() for some reason, we need to break those up
             // And replace all the % because it messes with string formatting and this is easy way around that.
-            String desc = TextUtil.implode(context.args, " ").replaceAll("%", "").replaceAll("(&([a-f0-9klmnor]))", "& $2");
+            String desc = TextUtil.implode(context.args, " ").replace("%", "").replaceAll("(&([a-f0-9klmnor]))", "& $2");
             context.faction.setDescription(desc);
             Bukkit.getScheduler().scheduleSyncDelayedTask(FactionsPlugin.instance, () -> FactionsPlugin.instance.logFactionEvent(context.faction, FLogType.FDESC_EDIT, context.fPlayer.getName(), desc));
             if (!Conf.broadcastDescriptionChanges) {

src/main/java/com/massivecraft/factions/cmd/CmdDisband.java

@@ -42,8 +42,8 @@ public class CmdDisband extends FCommand {
 
         boolean isMyFaction = context.fPlayer != null && faction == context.faction;
 
-        if (!isMyFaction) {
-            if (!Permission.DISBAND_ANY.has(context.sender, true)) return;
+        if (!isMyFaction && !Permission.DISBAND_ANY.has(context.sender, true)) {
+            return;
         }
 
 
@@ -70,7 +70,7 @@ public class CmdDisband extends FCommand {
             return;
         }
 
-        if(Cooldown.isOnCooldown(context.fPlayer.getPlayer(), "disbandCooldown") && !context.fPlayer.isAdminBypassing()){
+        if (Cooldown.isOnCooldown(context.fPlayer.getPlayer(), "disbandCooldown") && !context.fPlayer.isAdminBypassing()) {
             context.msg(TL.COMMAND_COOLDOWN);
             return;
         }
@@ -81,14 +81,10 @@ public class CmdDisband extends FCommand {
             access = true;
         }
 
-        if (!access) {
-            if (Conf.useDisbandGUI && (!context.fPlayer.isAdminBypassing() || !context.player.isOp())) {
-                if (!disbandMap.containsKey(context.player.getUniqueId().toString())) {
+        if (!access && Conf.useDisbandGUI && (!context.fPlayer.isAdminBypassing() || !context.player.isOp()) && !disbandMap.containsKey(context.player.getUniqueId().toString())) {
             new FDisbandFrame(context.faction).buildGUI(context.fPlayer);
             return;
         }
-            }
-        }
 
         // check for tnt before disbanding.
         if (!disbandMap.containsKey(context.player.getUniqueId().toString()) && faction.getTnt() > 0) {

src/main/java/com/massivecraft/factions/cmd/CmdHome.java

@@ -88,11 +88,7 @@ public class CmdHome extends FCommand {
         final Location loc = context.player.getLocation().clone();
 
         // if player is not in a safe zone or their own faction territory, only allow teleport if no enemies are nearby
-        if (Conf.homesTeleportAllowedEnemyDistance > 0
-                && !faction.isSafeZone()
-                && (!context.fPlayer.isInOwnTerritory()
-                || (context.fPlayer.isInOwnTerritory()
-                && !Conf.homesTeleportIgnoreEnemiesIfInOwnTerritory))) {
+        if (Conf.homesTeleportAllowedEnemyDistance > 0 && !faction.isSafeZone() && (!context.fPlayer.isInOwnTerritory() || !Conf.homesTeleportIgnoreEnemiesIfInOwnTerritory)) {
 
             World w = loc.getWorld();
             double x = loc.getX();

src/main/java/com/massivecraft/factions/cmd/CmdInventorySee.java

@@ -49,6 +49,7 @@ public class CmdInventorySee extends FCommand {
 
         FPlayer targetInv = context.argAsFPlayer(0);
         if (targetInv == null || !fplayers.contains(targetInv.getPlayer())) {
+            assert targetInv != null;
             context.msg(TL.PLAYER_NOT_FOUND, Objects.requireNonNull(targetInv.getName()));
             return;
         }

src/main/java/com/massivecraft/factions/cmd/CmdInvite.java

@@ -63,7 +63,7 @@ public class CmdInvite extends FCommand {
             FancyMessage message = new FancyMessage(TL.COMMAND_INVITE_INVITEDYOU.toString()
                         .replace("%1$s", context.fPlayer.describeTo(target, true))
                         .replace("%2$s", context.faction.getTag())
-                        .replaceAll("&", "§"))
+                        .replace("&", "§"))
                     .tooltip(TL.COMMAND_INVITE_CLICKTOJOIN.toString())
                     .command("/" + Conf.baseCommandAliases.get(0) + " join " + context.faction.getTag());
             message.send(target.getPlayer());

src/main/java/com/massivecraft/factions/cmd/CmdRules.java

@@ -66,19 +66,17 @@ public class CmdRules extends FCommand {
                 String message = "";
                 StringBuilder string = new StringBuilder(message);
                 for (int i = 1; i <= context.args.size() - 1; i++) {
-                    string.append(" " + context.args.get(i));
+                    string.append(" ").append(context.args.get(i));
                 }
                 context.faction.addRule(string.toString());
                 context.msg(TL.COMMAND_RULES_ADD_SUCCESS);
             }
 
-            if (context.args.size() == 2) {
-                if (context.args.get(0).equalsIgnoreCase("remove")) {
+            if (context.args.size() == 2 && context.args.get(0).equalsIgnoreCase("remove")) {
                     int index = context.argAsInt(1);
                     context.faction.removeRule(index - 1);
                     context.msg(TL.COMMAND_RULES_REMOVE_SUCCESS);
             }
-            }
 
         }
     }

src/main/java/com/massivecraft/factions/cmd/CmdShow.java

@@ -110,7 +110,7 @@ public class CmdShow extends FCommand {
                         parsed = parsed.substring(0, parsed.indexOf("{ig}")) + TL.COMMAND_SHOW_NOHOME.toString();
                     }
                     if (parsed.contains("%")) {
-                        parsed = parsed.replaceAll("%", ""); // Just in case it got in there before we disallowed it.
+                        parsed = parsed.replace("%", ""); // Just in case it got in there before we disallowed it.
                     }
                     parsed = FactionsPlugin.getInstance().txt.parse(parsed);
                     FancyMessage localFancy = instance.txt.parseFancy(parsed);

src/main/java/com/massivecraft/factions/cmd/CmdTpBanner.java

@@ -30,9 +30,7 @@ public class CmdTpBanner extends FCommand {
 
         if (FactionsBlockListener.bannerLocations.containsKey(context.fPlayer.getTag())) {
             context.msg(TL.COMMAND_TPBANNER_SUCCESS);
-            context.doWarmUp(WarmUpUtil.Warmup.BANNER, TL.WARMUPS_NOTIFY_TELEPORT, "Banner", () -> {
-                context.player.teleport(FactionsBlockListener.bannerLocations.get(context.fPlayer.getTag()));
-            }, FactionsPlugin.getInstance().getConfig().getLong("warmups.f-banner", 0));
+            context.doWarmUp(WarmUpUtil.Warmup.BANNER, TL.WARMUPS_NOTIFY_TELEPORT, "Banner", () -> context.player.teleport(FactionsBlockListener.bannerLocations.get(context.fPlayer.getTag())), FactionsPlugin.getInstance().getConfig().getLong("warmups.f-banner", 0));
         } else {
             context.msg(TL.COMMAND_TPBANNER_NOTSET);
         }

src/main/java/com/massivecraft/factions/cmd/CmdUnban.java

@@ -33,13 +33,9 @@ public class CmdUnban extends FCommand {
             return; // the above method sends a message if fails to find someone.
         }
 
-        if (target.getFaction() != context.fPlayer.getFaction()) {
-            if (target.getFaction().getAccess(context.fPlayer, PermissableAction.BAN) != Access.ALLOW) {
-                if (!context.fPlayer.isAdminBypassing()) {
+        if (target.getFaction() != context.fPlayer.getFaction() && target.getFaction().getAccess(context.fPlayer, PermissableAction.BAN) != Access.ALLOW && !context.fPlayer.isAdminBypassing()) {
                     context.fPlayer.msg(TL.COMMAND_UNBAN_TARGET_IN_OTHER_FACTION, target.getName());
         }
-            }
-        }
 
         if (!context.faction.isBanned(target)) {
             context.msg(TL.COMMAND_UNBAN_NOTBANNED, target.getName());

src/main/java/com/massivecraft/factions/cmd/CommandRequirements.java

@@ -70,14 +70,10 @@ public class CommandRequirements {
                     return false;
                 }
 
-                if (access != Access.ALLOW) {
-                    // They have undefined assert their role
-                    if (role != null && !context.fPlayer.getRole().isAtLeast(role)) {
-                        // They do not fullfill the role
+                if (access != Access.ALLOW && role != null && !context.fPlayer.getRole().isAtLeast(role)) {
                     if (informIfNot) context.msg(TL.GENERIC_YOUMUSTBE, role.translation);
                     return false;
                 }
-                }
                 // They have been explicitly allowed
                 return true;
             } else {

src/main/java/com/massivecraft/factions/cmd/alts/CmdAltsList.java

@@ -44,7 +44,7 @@ public class CmdAltsList extends FCommand {
             return;
         }
 
-        if (faction.getAltPlayers().size() == 0) {
+        if (faction.getAltPlayers().isEmpty()) {
             context.msg(TL.COMMAND_ALTS_LIST_NOALTS, faction.getTag());
             return;
         }

src/main/java/com/massivecraft/factions/cmd/audit/FAuditMenu.java

@@ -114,7 +114,7 @@ public class FAuditMenu extends GUIMenu {
                         }
                         lore.add("");
                         lore.add(CC.Gray + "Click to toggle timestamp");
-                        setItem(slot++, (new ClickableItemStack((new ItemBuilder(Material.PAPER)).name(CC.GreenB + "Log #" + page).lore(lore).build())).setClickCallback((e) -> {
+                        setItem(slot++, (new ClickableItemStack((new ItemBuilder(Material.PAPER)).name(CC.GreenB + "Log #" + page).lore(lore).build())).setClickCallback(e -> {
                             e.setCancelled(true);
                             timeStamp = !timeStamp;
                             drawItems();
@@ -122,7 +122,7 @@ public class FAuditMenu extends GUIMenu {
                     }
                 }
             }
-            setItem(getSize() - 1, (new ClickableItemStack((new ItemBuilder(Material.ARROW)).name(CC.Green + "Previous Page").lore("", CC.Gray + "Click to view previous page!").build())).setClickCallback((event) -> {
+            setItem(getSize() - 1, (new ClickableItemStack((new ItemBuilder(Material.ARROW)).name(CC.Green + "Previous Page").lore("", CC.Gray + "Click to view previous page!").build())).setClickCallback(event -> {
                 event.setCancelled(true);
                 Bukkit.getScheduler().scheduleSyncDelayedTask(FactionsPlugin.instance, () -> (new FAuditMenu(player, faction)).open(player));
             }));

src/main/java/com/massivecraft/factions/cmd/audit/FLogManager.java

@@ -25,8 +25,6 @@ public class FLogManager {
     private Map<UUID, LogTimer> logTimers = new ConcurrentHashMap<>();
     private boolean saving = false;
 
-    public FLogManager() {
-    }
 
     public void log(Faction faction, FLogType type, String... arguments) {
         FactionLogs logs = factionLogMap.computeIfAbsent(faction.getId(), (n) -> new FactionLogs());
@@ -90,8 +88,7 @@ public class FLogManager {
         Faction faction = null;
 
         for (Map.Entry<UUID, LogTimer> uuidLogTimerEntry : getLogTimers().entrySet()) {
-            Map.Entry<UUID, LogTimer> timer = uuidLogTimerEntry;
-            LogTimer logTimer = timer.getValue();
+            LogTimer logTimer = uuidLogTimerEntry.getValue();
             if (faction == null) {
                 faction = Factions.getInstance().getFactionById(logTimer.getFactionId());
             }

src/main/java/com/massivecraft/factions/cmd/audit/FactionLogs.java

@@ -65,11 +65,11 @@ public class FactionLogs {
                         }
                     }
                 }
-                if (logs.size() <= 0)
+                if (logs.isEmpty())
                     toRemove.add(logType);
             }
         });
-        toRemove.forEach((rem) -> mostRecentLogs.remove(rem));
+        toRemove.forEach(rem -> mostRecentLogs.remove(rem));
     }
 
     public Map<FLogType, LinkedList<FactionLog>> getMostRecentLogs() {

src/main/java/com/massivecraft/factions/cmd/audit/LogTimer.java

@@ -26,11 +26,11 @@ public class LogTimer extends ConcurrentHashMap<LogTimer.TimerType, Map<LogTimer
     }
 
     public Map<LogTimer.TimerSubType, LogTimer.Timer> getCurrentTimersOrCreate(LogTimer.TimerType type) {
-        return this.computeIfAbsent(type, (m) -> new ConcurrentHashMap<>());
+        return this.computeIfAbsent(type, m -> new ConcurrentHashMap<>());
     }
 
     public LogTimer.Timer attemptLog(LogTimer.TimerType type, LogTimer.TimerSubType subType, long increment) {
-        return this.getCurrentTimersOrCreate(type).computeIfAbsent(subType, (e) -> new Timer(System.currentTimeMillis(), 0L, null)).increment(increment);
+        return this.getCurrentTimersOrCreate(type).computeIfAbsent(subType, e -> new Timer(System.currentTimeMillis(), 0L, null)).increment(increment);
     }
 
     public void pushLogs(Faction faction, LogTimer.TimerType type) {

src/main/java/com/massivecraft/factions/cmd/check/CheckHistoryFrame.java

@@ -13,24 +13,19 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.material.MaterialData;
+import org.jetbrains.annotations.NotNull;
 
 import java.text.SimpleDateFormat;
 import java.util.*;
 
 public class CheckHistoryFrame implements FactionGUI {
 
-    /**
-     * @author Driftay
-     */
-
-    private FactionsPlugin plugin;
     private Faction faction;
     private Inventory inventory;
     private SimpleDateFormat simpleDateFormat;
 
     public CheckHistoryFrame(FactionsPlugin plugin, Faction faction) {
         this.simpleDateFormat = new SimpleDateFormat(Conf.dateFormat);
-        this.plugin = plugin;
         this.faction = faction;
         this.inventory = plugin.getServer().createInventory(this, 54, TL.CHECK_HISTORY_GUI_TITLE.toString());
     }
@@ -88,6 +83,7 @@ public class CheckHistoryFrame implements FactionGUI {
         }
     }
 
+    @NotNull
     public Inventory getInventory() {
         return inventory;
     }

src/main/java/com/massivecraft/factions/cmd/check/CheckSettingsFrame.java

@@ -12,6 +12,7 @@ import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.InventoryHolder;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.Collections;
 
@@ -71,6 +72,7 @@ public class CheckSettingsFrame implements InventoryHolder, FactionGUI {
         inventory.setItem(FactionsPlugin.getInstance().getConfig().getInt("f-check.history.slot"), historyStack);
     }
 
+    @NotNull
     public Inventory getInventory() {
         return this.inventory;
     }
@@ -92,9 +94,6 @@ public class CheckSettingsFrame implements InventoryHolder, FactionGUI {
             case 15: {
                 return 30;
             }
-            case 30: {
-                return 0;
-            }
             default: {
                 return 0;
             }

src/main/java/com/massivecraft/factions/cmd/check/WeeWooTask.java

@@ -11,14 +11,7 @@ import net.dv8tion.jda.core.entities.TextChannel;
 
 public class WeeWooTask implements Runnable {
 
-    /**
-     * @author Driftay
-     */
-
-    private FactionsPlugin plugin;
-
     public WeeWooTask(FactionsPlugin plugin) {
-        this.plugin = plugin;
     }
 
     @Override

src/main/java/com/massivecraft/factions/cmd/chest/AntiChestListener.java

@@ -29,15 +29,13 @@ public class AntiChestListener implements Listener {
         Inventory clicked = e.getClickedInventory();
         Inventory clicker = e.getWhoClicked().getInventory();
 
-        if (e.getClick().isShiftClick()) {
-            if (clicked == clicker) {
+        if (e.getClick().isShiftClick() && clicked == clicker) {
             ItemStack clickedOn = e.getCurrentItem();
             if (clickedOn != null && FactionsPlugin.getInstance().itemList.contains(clickedOn.getType().toString())) {
                 fPlayer.msg(TL.CHEST_ITEM_DENIED_TRANSFER, clickedOn.getType().toString());
                 e.setCancelled(true);
             }
         }
-        }
 
         if (clicked != clicker) {
             ItemStack onCursor = e.getCursor();

src/main/java/com/massivecraft/factions/cmd/claim/CmdAutoClaim.java

@@ -26,7 +26,6 @@ public class CmdAutoClaim extends FCommand {
         super();
         this.aliases.addAll(Aliases.claim_auto);
 
-        //this.requiredArgs.add("");
         this.optionalArgs.put("faction", "your");
 
         this.requirements = new CommandRequirements.Builder(Permission.AUTOCLAIM)
@@ -39,14 +38,10 @@ public class CmdAutoClaim extends FCommand {
     public void perform(CommandContext context) {
         Faction forFaction = context.argAsFaction(0, context.faction);
 
-        if (forFaction != context.fPlayer.getFaction()) {
-            if (!context.fPlayer.isAdminBypassing()) {
-                if (forFaction.getAccess(context.fPlayer, PermissableAction.TERRITORY) != Access.ALLOW) {
+        if (forFaction != context.fPlayer.getFaction() && !context.fPlayer.isAdminBypassing() && forFaction.getAccess(context.fPlayer, PermissableAction.TERRITORY) != Access.ALLOW) {
             context.msg(TL.COMMAND_CLAIM_DENIED);
             return;
         }
-            }
-        }
 
         if (forFaction == null || forFaction == context.fPlayer.getAutoClaimFor()) {
             context.fPlayer.setAutoClaimFor(null);

src/main/java/com/massivecraft/factions/cmd/claim/CmdClaim.java

@@ -41,14 +41,10 @@ public class CmdClaim extends FCommand {
         int radius = context.argAsInt(0, 1); // Default to 1
         final Faction forFaction = context.argAsFaction(1, context.faction); // Default to own
 
-        if (!context.fPlayer.isAdminBypassing()) {
-            if (!(context.fPlayer.getFaction().equals(forFaction) && context.fPlayer.getRole() == Role.LEADER)) {
-                if (forFaction.getAccess(context.fPlayer, PermissableAction.TERRITORY) != Access.ALLOW) {
+        if (!context.fPlayer.isAdminBypassing() && !(context.fPlayer.getFaction().equals(forFaction) && context.fPlayer.getRole() == Role.LEADER) && forFaction.getAccess(context.fPlayer, PermissableAction.TERRITORY) != Access.ALLOW) {
             context.msg(TL.COMMAND_CLAIM_DENIED);
             return;
         }
-            }
-        }
 
 
         if (radius < 1) {
@@ -90,14 +86,13 @@ public class CmdClaim extends FCommand {
                     return true;
                 }
 
+                @Override
                 public void finish() {
-                    if (FactionsPlugin.cachedRadiusClaim) {
-                        if (successfulClaims > 0) {
+                    if (FactionsPlugin.cachedRadiusClaim && successfulClaims > 0) {
                         context.fPlayer.getFaction().getFPlayersWhereOnline(true).forEach(f -> f.msg(TL.CLAIM_RADIUS_CLAIM, context.fPlayer.describeTo(f, true), String.valueOf(successfulClaims), context.fPlayer.getPlayer().getLocation().getChunk().getX(), context.fPlayer.getPlayer().getLocation().getChunk().getZ()));
                         stop();
                     }
                 }
-                }
             };
         }
     }

src/main/java/com/massivecraft/factions/cmd/claim/CmdClaimLine.java

@@ -68,16 +68,11 @@ public class CmdClaimLine extends FCommand {
         }
 
         final Faction forFaction = context.argAsFaction(2, context.faction);
-        Faction at = Board.getInstance().getFactionAt(new FLocation(context.fPlayer.getPlayer().getLocation()));
 
-        if (forFaction != context.fPlayer.getFaction()) {
-            if (!context.fPlayer.isAdminBypassing()) {
-                if (forFaction.getAccess(context.fPlayer, PermissableAction.TERRITORY) != Access.ALLOW) {
+        if (forFaction != context.fPlayer.getFaction() && !context.fPlayer.isAdminBypassing() && forFaction.getAccess(context.fPlayer, PermissableAction.TERRITORY) != Access.ALLOW) {
                     context.msg(TL.COMMAND_CLAIM_DENIED);
                     return;
         }
-            }
-        }
 
         Location location = context.player.getLocation();
 
@@ -85,13 +80,11 @@ public class CmdClaimLine extends FCommand {
         int claims = 0;
 
         for (int i = 0; i < amount; i++) {
-            if (FactionsPlugin.cachedRadiusClaim && context.fPlayer.attemptClaim(forFaction, context.player.getLocation(), false)) {
-                claims++;
-            } else {
+            if (!FactionsPlugin.cachedRadiusClaim || !context.fPlayer.attemptClaim(forFaction, context.player.getLocation(), false)) {
                 context.fPlayer.attemptClaim(forFaction, location, true);
-                claims++;
             }
-            location = location.add(blockFace.getModX() * 16, 0, blockFace.getModZ() * 16);
+            claims++;
+            location = location.add(blockFace.getModX() * 16D, 0, blockFace.getModZ() * 16D);
             FactionsPlugin.instance.logFactionEvent(forFaction, FLogType.CHUNK_CLAIMS, context.fPlayer.getName(), CC.GreenB + "CLAIMED", String.valueOf(i), new FLocation(context.player.getLocation()).formatXAndZ(","));
         }
         int cachedClaims = claims;

src/main/java/com/massivecraft/factions/cmd/econ/CmdMoneyWithdraw.java

@@ -8,7 +8,6 @@ import com.massivecraft.factions.cmd.CommandContext;
 import com.massivecraft.factions.cmd.CommandRequirements;
 import com.massivecraft.factions.cmd.FCommand;
 import com.massivecraft.factions.cmd.audit.FLogType;
-import com.massivecraft.factions.iface.EconomyParticipator;
 import com.massivecraft.factions.integration.Econ;
 import com.massivecraft.factions.struct.Permission;
 import com.massivecraft.factions.struct.Role;
@@ -44,23 +43,21 @@ public class CmdMoneyWithdraw extends FCommand {
             return;
         }
 
-        EconomyParticipator faction = context.argAsFaction(1, context.faction);
+        Faction faction = context.argAsFaction(1, context.faction);
         if (faction == null) {
             return;
         }
 
         Access access = context.faction.getAccess(context.fPlayer, PermissableAction.WITHDRAW);
-        if (context.fPlayer.getRole() != Role.LEADER) {
-            if (access == Access.DENY) {
+        if (context.fPlayer.getRole() != Role.LEADER && access == Access.DENY) {
             context.msg(TL.GENERIC_NOPERMISSION, "withdraw", "withdraw money from the bank");
             return;
         }
-        }
         boolean success = Econ.transferMoney(context.fPlayer, faction, context.fPlayer, amount);
 
         if (success && Conf.logMoneyTransactions) {
             FactionsPlugin.getInstance().log(ChatColor.stripColor(FactionsPlugin.getInstance().txt.parse(TL.COMMAND_MONEYWITHDRAW_WITHDRAW.toString(), context.fPlayer.getName(), Econ.moneyString(amount), faction.describeTo(null))));
-            FactionsPlugin.instance.logFactionEvent((Faction) faction, FLogType.BANK_EDIT, context.fPlayer.getName(), CC.RedB + "WITHDREW", amount + "");
+            FactionsPlugin.instance.logFactionEvent(faction, FLogType.BANK_EDIT, context.fPlayer.getName(), CC.RedB + "WITHDREW", amount + "");
         }
     }
 

src/main/java/com/massivecraft/factions/cmd/grace/CmdGrace.java

@@ -37,8 +37,7 @@ public class CmdGrace extends FCommand {
             return;
         }
 
-        if(context.args.size() == 1) {
-            if (context.sender.hasPermission(String.valueOf(Permission.GRACETOGGLE))) {
+        if (context.args.size() == 1 && context.sender.hasPermission(String.valueOf(Permission.GRACETOGGLE))) {
             if (context.argAsString(0).equalsIgnoreCase("on") || context.argAsString(0).equalsIgnoreCase("start")) {
                 FactionsPlugin.getInstance().getTimerManager().graceTimer.setPaused(false);
                 FactionsPlugin.getInstance().getTimerManager().graceTimer.setRemaining(TimeUnit.DAYS.toMillis(Conf.gracePeriodTimeDays), true);
@@ -59,9 +58,8 @@ public class CmdGrace extends FCommand {
                 return;
             }
         }
-        }
 
-        if(FactionsPlugin.getInstance().getTimerManager().graceTimer.getRemaining() <= 0L) {
+        if (FactionsPlugin.getInstance().getTimerManager().graceTimer.getRemaining() <= 0L) {
             context.fPlayer.msg(TL.COMMAND_GRACE_DISABLED_NO_FORMAT.toString());
         } else {
             context.fPlayer.msg(TL.COMMAND_GRACE_TIME_REMAINING, String.valueOf(TimerManager.getRemaining(FactionsPlugin.getInstance().getTimerManager().graceTimer.getRemaining(), true)));

src/main/java/com/massivecraft/factions/cmd/logout/LogoutHandler.java

@@ -15,10 +15,8 @@ public class LogoutHandler {
 
     public static Map<String, LogoutHandler> factionDatas = new HashMap<>();
     private Map<UUID, Long> logoutCooldown = new HashMap<>();
-    private String name;
 
     public LogoutHandler(String name) {
-        this.name = name;
         factionDatas.put(name, this);
     }
 

src/main/java/com/massivecraft/factions/cmd/relational/FRelationCommand.java

@@ -41,7 +41,7 @@ public abstract class FRelationCommand extends FCommand {
         Faction them = context.argAsFaction(0);
         if (them == null) return;
 
-        if(!context.faction.isNormal()) return;
+        if (!context.faction.isNormal()) return;
 
         if (!them.isNormal()) {
             context.msg(TL.COMMAND_RELATIONS_ALLTHENOPE);
@@ -112,8 +112,7 @@ public abstract class FRelationCommand extends FCommand {
 
     private boolean hasMaxRelations(Faction us, Faction them, Relation targetRelation) {
         int max = FactionsPlugin.getInstance().getConfig().getInt("max-relations." + targetRelation.toString(), -1);
-        if (FactionsPlugin.getInstance().getConfig().getBoolean("max-relations.enabled", false)) {
-            if (max != -1) {
+        if (FactionsPlugin.getInstance().getConfig().getBoolean("max-relations.enabled", false) && max != -1) {
             if (us.getRelationCount(targetRelation) >= max) {
                 us.msg(TL.COMMAND_RELATIONS_EXCEEDS_ME, max, targetRelation.getPluralTranslation());
                 return true;
@@ -123,7 +122,6 @@ public abstract class FRelationCommand extends FCommand {
                 return true;
             }
         }
-        }
         return false;
     }
 

src/main/java/com/massivecraft/factions/cmd/wild/CmdWild.java

@@ -26,8 +26,8 @@ import java.util.Random;
  * @author DroppingAnvil
  */
 public class CmdWild extends FCommand implements WaitedTask {
-    public static HashMap<Player, String> teleportRange;
-    public static HashSet<Player> teleporting;
+    public static HashMap<Player, String> teleportRange = new HashMap<>();
+    public static HashSet<Player> teleporting = new HashSet<>();
     public static CmdWild instance;
 
     public CmdWild() {
@@ -37,8 +37,6 @@ public class CmdWild extends FCommand implements WaitedTask {
         this.requirements = new CommandRequirements.Builder(Permission.WILD)
                 .playerOnly()
                 .build();
-        teleporting = new HashSet<>();
-        teleportRange = new HashMap<>();
       }
 
     @Override

src/main/java/com/massivecraft/factions/discord/CmdSetGuild.java

@@ -60,17 +60,17 @@ public class CmdSetGuild extends FCommand {
 
                 if (guild == null) {
                     context.msg(TL.SET_GUILD_ID_INVALID_ID);
-                } else if (Factions.getInstance().getAllFactions().stream().anyMatch((f) -> guildId.equals(f.getGuildId()))) {
+                } else if (Factions.getInstance().getAllFactions().stream().anyMatch(f -> guildId.equals(f.getGuildId()))) {
                     context.msg(TL.SET_GUILD_ID_GUILD_ALREADY_LINKED);
                 } else {
                     context.msg(TL.SET_GUILD_ID_PMING_OWNER);
                     User user = guild.getOwner().getUser();
                     Guild finalGuild = guild;
                     Guild finalGuild1 = guild;
-                    user.openPrivateChannel().queue((privateChannel) -> privateChannel.sendMessage("Link guild **" + finalGuild1.getName() + "** to faction **" + ChatColor.stripColor(faction.getTag()) + "**?").queue((message) -> {
+                    user.openPrivateChannel().queue(privateChannel -> privateChannel.sendMessage("Link guild **" + finalGuild1.getName() + "** to faction **" + ChatColor.stripColor(faction.getTag()) + "**?").queue(message -> {
                         String checkMark = "✅";
                         message.addReaction(checkMark).queue();
-                        this.eventWaiter.waitForEvent(PrivateMessageReactionAddEvent.class, (event) -> event.getReactionEmote().getName().equals(checkMark) && event.getUser().getId().equals(user.getId()) && event.getMessageId().equals(message.getId()), (event) -> {
+                        this.eventWaiter.waitForEvent(PrivateMessageReactionAddEvent.class, event -> event.getReactionEmote().getName().equals(checkMark) && event.getUser().getId().equals(user.getId()) && event.getMessageId().equals(message.getId()), event -> {
                             faction.setGuildId(context.argAsString(0));
                             context.msg(TL.SET_GUILD_ID_SUCCESS);
                             privateChannel.sendMessage("Successfully linked **" + finalGuild.getName() + " & " + ChatColor.stripColor(faction.getTag()) + "**").queue();
@@ -78,9 +78,7 @@ public class CmdSetGuild extends FCommand {
                             privateChannel.sendMessage(TL.SET_GUILD_ID_TIMED_OUT_DISCORD.toString()).queue();
                             context.msg(TL.SET_GUILD_ID_TIMED_OUT_MINECRAFT);
                         });
-                    }, (t) -> {
-                        context.msg(TL.SET_GUILD_ID_UNABLE_TO_MESSAGE_GUILD_OWNER);
-                    }), (t) -> context.msg(TL.SET_GUILD_ID_UNABLE_TO_MESSAGE_GUILD_OWNER));
+                    }, t -> context.msg(TL.SET_GUILD_ID_UNABLE_TO_MESSAGE_GUILD_OWNER)), t -> context.msg(TL.SET_GUILD_ID_UNABLE_TO_MESSAGE_GUILD_OWNER));
                 }
             } else {
                 faction.setGuildId(null);

src/main/java/com/massivecraft/factions/discord/Discord.java

@@ -31,7 +31,7 @@ public class Discord {
     public static Boolean confUseDiscord;
     public static String botToken;
     public static String mainGuildID;
-    public static Boolean useDiscord;
+    public static boolean useDiscord;
     public static java.awt.Color roleColor;
     public static Guild mainGuild;
     public static Role leader;
@@ -53,14 +53,12 @@ public class Discord {
      * Called to reload variables and if needed start JDA
      */
     public static void setupDiscord() {
-        if (jda == null) {
-            if (startBot()) {
+        if (jda == null && startBot()) {
             varSetup();
             jda.addEventListener(new FactionChatHandler(plugin));
             jda.addEventListener(new DiscordListener(plugin));
             return;
         }
-        }
         varSetup();
     }
 
@@ -84,6 +82,7 @@ public class Discord {
             confUseDiscord = Conf.useDiscordSystem;
             botToken = Conf.discordBotToken;
             if (jda != null && Conf.leaderRoles || Conf.factionDiscordTags) {
+                assert jda != null;
                 mainGuild = jda.getGuildById(Conf.mainGuildID);
             } else {
                 mainGuild = null;
@@ -151,12 +150,9 @@ public class Discord {
      * @param s String target Faction tag
      * @return
      */
-    public static Boolean doesFactionRoleExist(String s) {
-        StringBuilder sb = new StringBuilder();
-        sb.append(Conf.factionRolePrefix);
-        sb.append(s);
-        sb.append(Conf.factionRoleSuffix);
-        return getRoleFromName(sb.toString()) != null;
+    public static boolean doesFactionRoleExist(String s) {
+        String sb = Conf.factionRolePrefix + s + Conf.factionRoleSuffix;
+        return getRoleFromName(sb) != null;
     }
 
     public static Role getRoleFromName(String s) {
@@ -189,7 +185,8 @@ public class Discord {
         sb.append(Conf.factionRoleSuffix);
         if (!doesFactionRoleExist(sb.toString())) {
             try {
-                Role newRole = mainGuild.getController().createRole()
+                Role newRole;
+                newRole = mainGuild.getController().createRole()
                         .setName(sb.toString())
                         .setColor(roleColor)
                         .setPermissions(Permission.EMPTY_PERMISSIONS)
@@ -211,11 +208,7 @@ public class Discord {
      * @return Name of would be Role
      */
     public static String getFactionRoleName(String tag) {
-        StringBuilder sb = new StringBuilder();
-        sb.append(Conf.factionRolePrefix);
-        sb.append(tag);
-        sb.append(Conf.factionRoleSuffix);
-        return sb.toString();
+        return Conf.factionRolePrefix + tag + Conf.factionRoleSuffix;
     }
 
     /**
@@ -224,7 +217,7 @@ public class Discord {
      * @param u User
      * @return Boolean
      */
-    public static Boolean isInMainGuild(User u) {
+    public static boolean isInMainGuild(User u) {
         if (mainGuild == null) return false;
         return mainGuild.getMember(u) == null ? Boolean.FALSE : Boolean.TRUE;
     }
@@ -252,10 +245,12 @@ public class Discord {
             if (fp.discordSetup() && isInMainGuild(fp.discordUser())) {
                 try {
                     Member m = mainGuild.getMember(fp.discordUser());
-                    if (Conf.factionDiscordTags) {
+                    boolean discordTags = Conf.factionDiscordTags;
+                    boolean factionRoles = Conf.factionRoles;
+                    if (discordTags) {
                         mainGuild.getController().setNickname(m, Discord.getNicknameString(fp)).queue();
                     }
-                    if (Conf.factionRoles) {
+                    if (factionRoles) {
                         mainGuild.getController().removeSingleRoleFromMember(m, Objects.requireNonNull(getRoleFromName(oldTag))).queue();
                         mainGuild.getController().addSingleRoleToMember(m, Objects.requireNonNull(createFactionRole(f.getTag()))).queue();
                     }

src/main/java/com/massivecraft/factions/discord/DiscordListener.java

@@ -37,7 +37,7 @@ public class DiscordListener extends ListenerAdapter {
         this.decimalFormat = new DecimalFormat("$#,###.##");
         this.plugin = plugin;
         int minute = 3600;
-        plugin.getServer().getScheduler().runTaskTimerAsynchronously(plugin, DiscordListener::saveGuilds, minute * 15, minute * 15);
+        plugin.getServer().getScheduler().runTaskTimerAsynchronously(plugin, DiscordListener::saveGuilds, minute * 15L, minute * 15L);
     }
 
     private static JSONGuilds loadGuilds() {
@@ -64,6 +64,7 @@ public class DiscordListener extends ListenerAdapter {
         }
     }
 
+    @Override
     public void onPrivateMessageReceived(PrivateMessageReceivedEvent e) {
         Integer i;
         if (e.getAuthor().isBot()) return;
@@ -85,6 +86,7 @@ public class DiscordListener extends ListenerAdapter {
         }
     }
 
+    @Override
     public void onGuildMessageReceived(GuildMessageReceivedEvent event) {
         try {
             if (event.getMessage().isWebhookMessage() || event.getAuthor().isBot()) return;

src/main/java/com/massivecraft/factions/discord/DiscordSetupAttempt.java

@@ -109,7 +109,7 @@ public class DiscordSetupAttempt {
         sb.append(inProcessTime);
         //Just a separator for looks
         sb.append(" ");
-        String s = "";
+        String s;
         switch (timeIndex) {
             case 0:
                 s = "MS";
@@ -129,6 +129,8 @@ public class DiscordSetupAttempt {
             case 5:
                 s = "Years";
                 break;
+            default:
+                throw new IllegalStateException("Unexpected value: " + timeIndex);
         }
         sb.append(s);
         sb.append(" ago");

src/main/java/com/massivecraft/factions/discord/FactionChatHandler.java

@@ -35,7 +35,7 @@ public class FactionChatHandler extends ListenerAdapter {
         this.plugin = plugin;
     }
 
-    public static void sendMessage(FactionsPlugin plugin, Faction faction, UUID uuid, String username, String message) {
+    public static void sendMessage(Faction faction, UUID uuid, String username, String message) {
         String factionsChatChannelId = faction.getFactionChatChannelId();
         String messageWithMentions = null;
         if (factionsChatChannelId == null || factionsChatChannelId.isEmpty()) return;

src/main/java/com/massivecraft/factions/integration/Econ.java

@@ -49,7 +49,6 @@ public class Econ {
         econ = rsp.getProvider();
         FactionsPlugin.getInstance().log("Economy integration through Vault plugin successful.");
         if (!Conf.econEnabled) FactionsPlugin.getInstance().log("NOTE: Economy is disabled. You can enable it with the command: f config econEnabled true");
-        //FactionsPlugin.getInstance().cmdBase.cmdHelp.updateHelp();
     }
 
     public static boolean shouldBeUsed() {
@@ -103,7 +102,6 @@ public class Econ {
         // Factions can be controlled by members that are moderators... or any member if any member can withdraw.
         if (you instanceof Faction && fI == fYou && (Conf.bankMembersCanWithdraw || (i instanceof FPlayer && ((FPlayer) i).getRole().value >= Role.MODERATOR.value)))
             return true;
-        // Otherwise you may not!;,,;
         i.msg(TL.ECON_CANTCONTROLMONEY, i.describeTo(i, true), you.describeTo(i));
         return false;
     }
@@ -237,7 +235,7 @@ public class Econ {
             acc = Bukkit.getOfflinePlayer(UUID.fromString(ep.getAccountId()));
             if (acc.getName() == null) return false;
         } else acc = Bukkit.getOfflinePlayer(ep.getAccountId());
-        String You = ep.describeTo(ep, true);
+        String you = ep.describeTo(ep, true);
 
         if (delta == 0) return true;
         else if (delta > 0) {
@@ -247,12 +245,12 @@ public class Econ {
             if (er.transactionSuccess()) {
                 modifyUniverseMoney(-delta);
                 if (forDoingThis != null && !forDoingThis.isEmpty())
-                    ep.msg(TL.COMMAND_MONEY_GAINED, You, moneyString(delta), forDoingThis);
+                    ep.msg(TL.COMMAND_MONEY_GAINED, you, moneyString(delta), forDoingThis);
                 return true;
             } else {
                 // transfer to account failed
                 if (forDoingThis != null && !forDoingThis.isEmpty())
-                    ep.msg(TL.ECON_DEPOSITFAILED, You, moneyString(delta), forDoingThis);
+                    ep.msg(TL.ECON_DEPOSITFAILED, you, moneyString(delta), forDoingThis);
                 return false;
             }
         } else {
@@ -262,12 +260,12 @@ public class Econ {
                 // There is enough money to pay
                 modifyUniverseMoney(-delta);
                 if (forDoingThis != null && !forDoingThis.isEmpty())
-                    ep.msg(TL.ECON_MONEYLOST, You, moneyString(-delta), forDoingThis);
+                    ep.msg(TL.ECON_MONEYLOST, you, moneyString(-delta), forDoingThis);
                 return true;
             } else {
                 // There was not enough money to pay
                 if (toDoThis != null && !toDoThis.isEmpty())
-                    ep.msg(TL.ECON_CANTAFFORD, You, moneyString(-delta), toDoThis);
+                    ep.msg(TL.ECON_CANTAFFORD, you, moneyString(-delta), toDoThis);
                 return false;
             }
         }

src/main/java/com/massivecraft/factions/integration/Worldguard.java

@@ -159,7 +159,6 @@ public class Worldguard {
                     FactionsPlugin.getInstance().log("We failed to load Vector Classes from WorldGuard! Support will be removed!");
                     FactionsPlugin.getInstance().log("WorldGuard 7.0.0 support is currently in BETA. Please be careful!");
                     regionContainer = null;
-                    return;
                 }
             }
         }

src/main/java/com/massivecraft/factions/integration/dynmap/EngineDynmap.java

@@ -26,20 +26,17 @@ public class EngineDynmap {
     // CONSTANTS
     // -------------------------------------------- //
 
-    public final static int BLOCKS_PER_CHUNK = 16;
+    public static final int BLOCKS_PER_CHUNK = 16;
 
-    public final static String DYNMAP_INTEGRATION = "\u00A7dDynmap Integration: \u00A7e";
+    public static final String DYNMAP_INTEGRATION = "\u00A7dDynmap Integration: \u00A7e";
 
-    public final static String FACTIONS = "factions";
-    public final static String FACTIONS_ = FACTIONS + "_";
-
-    public final static String FACTIONS_MARKERSET = FACTIONS_ + "markerset";
-
-    public final static String FACTIONS_HOME = FACTIONS_ + "home";
-    public final static String FACTIONS_HOME_ = FACTIONS_HOME + "_";
-
-    public final static String FACTIONS_PLAYERSET = FACTIONS_ + "playerset";
-    public final static String FACTIONS_PLAYERSET_ = FACTIONS_PLAYERSET + "_";
+    public static final String FACTIONS = "factions";
+    public static final String FACTIONS_ = FACTIONS + "_";
+    public static final String FACTIONS_MARKERSET = FACTIONS_ + "markerset";
+    public static final String FACTIONS_HOME = FACTIONS_ + "home";
+    public static final String FACTIONS_HOME_ = FACTIONS_HOME + "_";
+    public static final String FACTIONS_PLAYERSET = FACTIONS_ + "playerset";
+    public static final String FACTIONS_PLAYERSET_ = FACTIONS_PLAYERSET + "_";
 
     // -------------------------------------------- //
     // INSTANCE & CONSTRUCT
@@ -277,13 +274,13 @@ public class EngineDynmap {
             String world = entry.getKey().getWorldName();
             Faction chunkOwner = Factions.getInstance().getFactionById(entry.getValue());
 
-            Map<Faction, Set<FLocation>> factionChunks = worldFactionChunks.get(world);
+            Map<Faction, Set<FLocation>> factionChunks = worldFactionChunks.computeIfAbsent(world, s -> null);
             if (factionChunks == null) {
                 factionChunks = new HashMap<>();
                 worldFactionChunks.put(world, factionChunks);
             }
 
-            Set<FLocation> factionTerritory = factionChunks.get(chunkOwner);
+            Set<FLocation> factionTerritory = factionChunks.computeIfAbsent(chunkOwner, s -> null);
             if (factionTerritory == null) {
                 factionTerritory = new HashSet<>();
                 factionChunks.put(chunkOwner, factionTerritory);
@@ -735,8 +732,7 @@ public class EngineDynmap {
     }
 
     // Find all contiguous blocks, set in target and clear in source
-    private int floodFillTarget(TileFlags source, TileFlags destination, int x, int y) {
-        int cnt = 0;
+    private void floodFillTarget(TileFlags source, TileFlags destination, int x, int y) {
         ArrayDeque<int[]> stack = new ArrayDeque<>();
         stack.push(new int[]{x, y});
 
@@ -747,7 +743,6 @@ public class EngineDynmap {
             if (source.getFlag(x, y)) { // Set in src
                 source.setFlag(x, y, false); // Clear source
                 destination.setFlag(x, y, true); // Set in destination
-                cnt++;
                 if (source.getFlag(x + 1, y)) {
                     stack.push(new int[]{x + 1, y});
                 }
@@ -762,7 +757,6 @@ public class EngineDynmap {
                 }
             }
         }
-        return cnt;
     }
 
     enum Direction {

src/main/java/com/massivecraft/factions/integration/dynmap/TempMarkerSet.java

@@ -15,7 +15,7 @@ public class TempMarkerSet {
     public boolean hideByDefault;
 
     public MarkerSet create(MarkerAPI markerApi, String id) {
-        MarkerSet ret = markerApi.createMarkerSet(id, this.label, null, false); // ("null, false" at the end means "all icons allowed, not perisistent")
+        MarkerSet ret = markerApi.createMarkerSet(id, this.label, null, false); // ("null, false" at the end means "all icons allowed, not persistent")
 
         if (ret == null) {
             return null;
@@ -41,11 +41,9 @@ public class TempMarkerSet {
             markerset.setMarkerSetLabel(this.label);
         }
 
-        if (this.minimumZoom > 0) {
-            if (markerset.getMinZoom() != this.minimumZoom) {
+        if (this.minimumZoom > 0 && markerset.getMinZoom() != this.minimumZoom) {
                 markerset.setMinZoom(this.minimumZoom);
         }
-        }
 
         if (markerset.getLayerPriority() != this.priority) {
             markerset.setLayerPriority(this.priority);

src/main/java/com/massivecraft/factions/listeners/FactionsBlockListener.java

@@ -47,6 +47,8 @@ public class FactionsBlockListener implements Listener {
     public static HashMap<String, Location> bannerLocations = new HashMap<>();
     private HashMap<String, Boolean> bannerCooldownMap = new HashMap<>();
     private long placeTimer = TimeUnit.SECONDS.toMillis(15L);
+    private static final String varFac = "{faction}";
+    private static final String varAction = "{action}";
 
 
     public static boolean playerCanBuildDestroyBlock(Player player, Location location, String action, boolean justCheck) {
@@ -61,8 +63,7 @@ public class FactionsBlockListener implements Listener {
 
         if (otherFaction.isWilderness()) {
             if (Conf.worldGuardBuildPriority && Worldguard.getInstance().playerCanBuild(player, location)) return true;
-            if (location.getWorld() != null) {
-                if (!Conf.wildernessDenyBuild || Conf.worldsNoWildernessProtection.contains(location.getWorld().getName()))
+            if (location.getWorld() != null && !Conf.wildernessDenyBuild || Conf.worldsNoWildernessProtection.contains(location.getWorld().getName())) {
                 return true;
             }
             if (!justCheck) me.msg(TL.ACTION_DENIED_WILDERNESS, action);
@@ -93,24 +94,27 @@ public class FactionsBlockListener implements Listener {
         boolean landOwned = (myFaction.doesLocationHaveOwnersSet(loc) && !myFaction.getOwnerList(loc).isEmpty());
         if ((landOwned && myFaction.getOwnerListString(loc).contains(player.getName())) || (me.getRole() == Role.LEADER && me.getFactionId().equals(myFaction.getId())))
             return true;
-        else if (landOwned && !myFaction.getOwnerListString(loc).contains(player.getName())) {
+        else {
+            String replace = TL.ACTIONS_NOPERMISSIONPAIN.toString().replace(varAction, action.toString());
+            if (landOwned && !myFaction.getOwnerListString(loc).contains(player.getName())) {
                 me.msg(TL.ACTIONS_OWNEDTERRITORYDENY.toString().replace("{owners}", myFaction.getOwnerListString(loc)));
                 if (shouldHurt) {
                     player.damage(Conf.actionDeniedPainAmount);
-                me.msg(TL.ACTIONS_NOPERMISSIONPAIN.toString().replace("{action}", action.toString()).replace("{faction}", Board.getInstance().getFactionAt(loc).getTag(myFaction)));
+                    me.msg(replace.replace(varFac, Board.getInstance().getFactionAt(loc).getTag(myFaction)));
                 }
                 return false;
             } else if (!landOwned && access == Access.DENY) { // If land is not owned but access is set to DENY anyway
                 if (shouldHurt) {
                     player.damage(Conf.actionDeniedPainAmount);
                     if ((Board.getInstance().getFactionAt(loc).getTag(myFaction)) != null)
-                    me.msg(TL.ACTIONS_NOPERMISSIONPAIN.toString().replace("{action}", action.toString()).replace("{faction}", Board.getInstance().getFactionAt(loc).getTag(myFaction)));
+                        me.msg(replace.replace(varFac, Board.getInstance().getFactionAt(loc).getTag(myFaction)));
                 }
                 if (myFaction.getTag(me.getFaction()) != null && action != null)
-                me.msg(TL.ACTIONS_NOPERMISSION.toString().replace("{faction}", myFaction.getTag(me.getFaction())).replace("{action}", action.toString()));
+                    me.msg(TL.ACTIONS_NOPERMISSION.toString().replace(varFac, myFaction.getTag(me.getFaction())).replace(varAction, action.toString()));
                 return false;
             } else if (access == Access.ALLOW) return true;
-        me.msg(TL.ACTIONS_NOPERMISSION.toString().replace("{faction}", myFaction.getTag(me.getFaction())).replace("{action}", action.toString()));
+        }
+        me.msg(TL.ACTIONS_NOPERMISSION.toString().replace(varFac, myFaction.getTag(me.getFaction())).replace(varAction, action.toString()));
         return false;
     }
 
@@ -118,10 +122,10 @@ public class FactionsBlockListener implements Listener {
         if (Conf.ownedAreasEnabled && target.doesLocationHaveOwnersSet(location) && !target.playerHasOwnershipRights(me, location)) {
             // If pain should be applied
             if (pain && Conf.ownedAreaPainBuild)
-                me.msg(TL.ACTIONS_OWNEDTERRITORYPAINDENY.toString().replace("{action}", action.toString()).replace("{faction}", target.getOwnerListString(location)));
+                me.msg(TL.ACTIONS_OWNEDTERRITORYPAINDENY.toString().replace(varAction, action.toString()).replace(varFac, target.getOwnerListString(location)));
             if (Conf.ownedAreaDenyBuild && pain) return false;
             else if (Conf.ownedAreaDenyBuild) {
-                me.msg(TL.ACTIONS_NOPERMISSION.toString().replace("{faction}", target.getTag(me.getFaction())).replace("{action}", action.toString()));
+                me.msg(TL.ACTIONS_NOPERMISSION.toString().replace(varFac, target.getTag(me.getFaction())).replace(varAction, action.toString()));
                 return false;
             }
         }
@@ -168,25 +172,22 @@ public class FactionsBlockListener implements Listener {
             return;
         }
 
-        if (isSpawner) {
-            if (Conf.spawnerLock) {
+        if (isSpawner && Conf.spawnerLock) {
             event.setCancelled(true);
             event.getPlayer().sendMessage(FactionsPlugin.getInstance().color(TL.COMMAND_SPAWNER_LOCK_CANNOT_PLACE.toString()));
         }
     }
-    }
 
     @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
     public void onBlockFromTo(BlockFromToEvent event) {
         if (!Conf.handleExploitLiquidFlow) return;
 
-        if (event.getBlock().isLiquid()) {
-            if (event.getToBlock().isEmpty()) {
+        if (event.getBlock().isLiquid() && event.getToBlock().isEmpty()) {
             Faction from = Board.getInstance().getFactionAt(new FLocation(event.getBlock()));
             Faction to = Board.getInstance().getFactionAt(new FLocation(event.getToBlock()));
             if (from == to) return;
             // from faction != to faction
-                if(to.isSystemFaction()) {
+            if (to.isSystemFaction()) {
                 event.setCancelled(true);
                 return;
             }
@@ -199,7 +200,6 @@ public class FactionsBlockListener implements Listener {
             }
         }
     }
-    }
 
     @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
     public void onBlockDamage(BlockDamageEvent event) {
@@ -217,7 +217,7 @@ public class FactionsBlockListener implements Listener {
         Block targetBlock = event.getBlock().getRelative(event.getDirection(), event.getLength() + 1);
 
         // if potentially pushing into air/water/lava in another territory, we need to check it out
-        if ((targetBlock.isEmpty() || targetBlock.isLiquid()) && !canPistonMoveBlock(pistonFaction, targetBlock.getLocation()))
+        if ((targetBlock.isEmpty() || targetBlock.isLiquid()) && canPistonMoveBlock(pistonFaction, targetBlock.getLocation()))
             event.setCancelled(true);
     }
 
@@ -286,8 +286,7 @@ public class FactionsBlockListener implements Listener {
                         continue;
                     }
 
-                    if (blockLoc.getBlock().getType() == XMaterial.CHEST.parseMaterial()) {
-                        if (factionAt.getVault().equals(blockLoc)) {
+                    if (blockLoc.getBlock().getType() == XMaterial.CHEST.parseMaterial() && factionAt.getVault().equals(blockLoc)) {
                         e.setCancelled(true);
                         fme.msg(TL.COMMAND_VAULT_NO_HOPPER);
                         return;
@@ -295,7 +294,6 @@ public class FactionsBlockListener implements Listener {
                 }
             }
         }
-        }
 
     }
 
@@ -316,7 +314,7 @@ public class FactionsBlockListener implements Listener {
         // if potentially retracted block is just air/water/lava, no worries
         if (targetLoc.getBlock().isEmpty() || targetLoc.getBlock().isLiquid()) return;
         Faction pistonFaction = Board.getInstance().getFactionAt(new FLocation(event.getBlock()));
-        if (!canPistonMoveBlock(pistonFaction, targetLoc)) event.setCancelled(true);
+        if (canPistonMoveBlock(pistonFaction, targetLoc)) event.setCancelled(true);
     }
 
     @EventHandler
@@ -326,13 +324,11 @@ public class FactionsBlockListener implements Listener {
             return;
         }
 
-        if (bannerLocations.containsValue(e.getBlock().getLocation())) {
-            if (e.getBlock().getType().name().contains("BANNER")) {
+        if (bannerLocations.containsValue(e.getBlock().getLocation()) && e.getBlock().getType().name().contains("BANNER")) {
             e.setCancelled(true);
             fme.msg(TL.BANNER_CANNOT_BREAK);
         }
     }
-    }
 
     @EventHandler
     public void onBannerPlace(BlockPlaceEvent e) {
@@ -430,7 +426,8 @@ public class FactionsBlockListener implements Listener {
         if (!justCheck) fPlayer.setLastFrostwalkerMessage();
 
         // Check if they have build permissions here. If not, block this from happening.
-        if (!playerCanBuildDestroyBlock(player, location, PermissableAction.FROST_WALK.toString(), justCheck)) event.setCancelled(true);
+        if (!playerCanBuildDestroyBlock(player, location, PermissableAction.FROST_WALK.toString(), justCheck))
+            event.setCancelled(true);
     }
 
     @EventHandler
@@ -448,15 +445,15 @@ public class FactionsBlockListener implements Listener {
     private boolean canPistonMoveBlock(Faction pistonFaction, Location target) {
         Faction otherFaction = Board.getInstance().getFactionAt(new FLocation(target));
 
-        if (pistonFaction == otherFaction) return true;
+        if (pistonFaction == otherFaction) return false;
 
         if (otherFaction.isWilderness())
-            return !Conf.wildernessDenyBuild || Conf.worldsNoWildernessProtection.contains(target.getWorld().getName());
-        else if (otherFaction.isSafeZone()) return !Conf.safeZoneDenyBuild;
-        else if (otherFaction.isWarZone()) return !Conf.warZoneDenyBuild;
+            return Conf.wildernessDenyBuild && !Conf.worldsNoWildernessProtection.contains(target.getWorld().getName());
+        else if (otherFaction.isSafeZone()) return Conf.safeZoneDenyBuild;
+        else if (otherFaction.isWarZone()) return Conf.warZoneDenyBuild;
 
         Relation rel = pistonFaction.getRelationTo(otherFaction);
-        return !rel.confDenyBuild(otherFaction.hasPlayersOnline());
+        return rel.confDenyBuild(otherFaction.hasPlayersOnline());
     }
 
     @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
@@ -504,15 +501,12 @@ public class FactionsBlockListener implements Listener {
 
 
     @EventHandler(priority = EventPriority.HIGHEST)
-    public void FrameRemove(HangingBreakByEntityEvent event) {
+    public void frameRemove(HangingBreakByEntityEvent event) {
         if (event.getRemover() == null) return;
-        if ((event.getRemover() instanceof Player)) {
-            if (event.getEntity().getType().equals(EntityType.ITEM_FRAME)) {
+        if ((event.getRemover() instanceof Player) && event.getEntity().getType().equals(EntityType.ITEM_FRAME)) {
             Player p = (Player) event.getRemover();
             if (!playerCanBuildDestroyBlock(p, event.getEntity().getLocation(), "destroy", true)) {
                 event.setCancelled(true);
-                    return;
-                }
             }
         }
     }

src/main/java/com/massivecraft/factions/listeners/FactionsChatListener.java

@@ -87,7 +87,7 @@ public class FactionsChatListener implements Listener {
                     fplayer.sendMessage("[FCspy] " + myFaction.getTag() + ": " + message);
                 }
             }
-            FactionChatHandler.sendMessage(FactionsPlugin.getInstance(), myFaction, me.getPlayer().getUniqueId(), me.getPlayer().getName(), event.getMessage());
+            FactionChatHandler.sendMessage(myFaction, me.getPlayer().getUniqueId(), me.getPlayer().getName(), event.getMessage());
             event.setCancelled(true);
         } else if (chat == ChatMode.ALLIANCE) {
             Faction myFaction = me.getFaction();

src/main/java/com/massivecraft/factions/listeners/FactionsEntityListener.java

@@ -4,7 +4,6 @@ import com.massivecraft.factions.*;
 import com.massivecraft.factions.event.PowerLossEvent;
 import com.massivecraft.factions.struct.Relation;
 import com.massivecraft.factions.util.MiscUtil;
-import com.massivecraft.factions.util.timer.type.GraceTimer;
 import com.massivecraft.factions.zcore.util.TL;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
@@ -144,7 +143,7 @@ public class FactionsEntityListener implements Listener {
                     } else {
                         // we don't want to let mobs/arrows destroy item frames/armor stands
                         // so we only have to run the check as if there had been an explosion at the damager location
-                        if (!this.checkExplosionForBlock(damager, damagee.getLocation().getBlock()))
+                        if (this.checkExplosionForBlock(damager, damagee.getLocation().getBlock()))
                             event.setCancelled(true);
                     }
                     // we don't need to go after
@@ -217,7 +216,7 @@ public class FactionsEntityListener implements Listener {
         Entity boomer = event.getEntity();
 
         // Before we need to check the location where the block is placed
-        if (!this.checkExplosionForBlock(boomer, event.getLocation().getBlock())) {
+        if (this.checkExplosionForBlock(boomer, event.getLocation().getBlock())) {
             event.setCancelled(true);
             return;
         }
@@ -225,7 +224,7 @@ public class FactionsEntityListener implements Listener {
         // Loop the blocklist to run checks on each aimed block
 
         // The block don't have to explode
-        event.blockList().removeIf(block -> !this.checkExplosionForBlock(boomer, block));
+        event.blockList().removeIf(block -> this.checkExplosionForBlock(boomer, block));
 
         // Cancel the event if no block will explode
         if (!event.blockList().isEmpty() && (boomer instanceof TNTPrimed || boomer instanceof ExplosiveMinecart) && Conf.handleExploitTNTWaterlog) {
@@ -260,7 +259,7 @@ public class FactionsEntityListener implements Listener {
         Faction faction = Board.getInstance().getFactionAt(new FLocation(block.getLocation()));
 
         if (faction.noExplosionsInTerritory() || (faction.isPeaceful() && Conf.peacefulTerritoryDisableBoom))
-            return false;
+            return true;
         // faction is peaceful and has explosions set to disabled
 
         boolean online = faction.hasPlayersOnline();
@@ -270,17 +269,17 @@ public class FactionsEntityListener implements Listener {
                 (faction.isWarZone() && Conf.warZoneBlockCreepers) ||
                 faction.isSafeZone())) {
             // creeper which needs prevention
-            return false;
+            return true;
         } else if (
             // it's a bit crude just using fireball protection for Wither boss too, but I'd rather not add in a whole new set of xxxBlockWitherExplosion or whatever
                 (boomer instanceof Fireball || boomer instanceof Wither) && (faction.isWilderness() && Conf.wildernessBlockFireballs && !Conf.worldsNoWildernessProtection.contains(block.getWorld().getName()) || faction.isNormal() && (online ? Conf.territoryBlockFireballs : Conf.territoryBlockFireballsWhenOffline) || faction.isWarZone() && Conf.warZoneBlockFireballs || faction.isSafeZone())) {
             // ghast fireball which needs prevention
-            return false;
+            return true;
         } else
-            return (!(boomer instanceof TNTPrimed) && !(boomer instanceof ExplosiveMinecart)) || ((!faction.isWilderness() || !Conf.wildernessBlockTNT || Conf.worldsNoWildernessProtection.contains(block.getWorld().getName())) &&
-                    (!faction.isNormal() || (online ? !Conf.territoryBlockTNT : !Conf.territoryBlockTNTWhenOffline)) &&
-                    (!faction.isWarZone() || !Conf.warZoneBlockTNT) &&
-                    (!faction.isSafeZone() || !Conf.safeZoneBlockTNT));
+            return (boomer instanceof TNTPrimed || boomer instanceof ExplosiveMinecart) && ((faction.isWilderness() && Conf.wildernessBlockTNT && !Conf.worldsNoWildernessProtection.contains(block.getWorld().getName())) ||
+                    (faction.isNormal() && (online ? Conf.territoryBlockTNT : Conf.territoryBlockTNTWhenOffline)) ||
+                    (faction.isWarZone() && Conf.warZoneBlockTNT) ||
+                    (faction.isSafeZone() && Conf.safeZoneBlockTNT));
 
         // No condition retained, destroy the block!
     }
@@ -312,7 +311,7 @@ public class FactionsEntityListener implements Listener {
         if (thrower instanceof Player) {
             Player player = (Player) thrower;
             FPlayer fPlayer = FPlayers.getInstance().getByPlayer(player);
-            if (badjuju && fPlayer.getFaction().isPeaceful()) {
+            if (fPlayer.getFaction().isPeaceful()) {
                 event.setCancelled(true);
                 return;
             }
@@ -507,24 +506,20 @@ public class FactionsEntityListener implements Listener {
         if (!(e.getRemover() instanceof Player)) return;
         Player p = (Player) e.getRemover();
 
-        if (e.getEntity().getType() == EntityType.PAINTING || e.getEntity().getType() == EntityType.ITEM_FRAME) {
-            if (!FactionsBlockListener.playerCanBuildDestroyBlock(p, e.getEntity().getLocation(), "destroy", false)) {
+        if (e.getEntity().getType() == EntityType.PAINTING || e.getEntity().getType() == EntityType.ITEM_FRAME && !FactionsBlockListener.playerCanBuildDestroyBlock(p, e.getEntity().getLocation(), "destroy", false)) {
             e.setCancelled(true);
         }
     }
-    }
 
     @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
     public void onPaintingPlace(HangingPlaceEvent e) {
         if (e.getPlayer() == null) return;
 
-        if (e.getEntity().getType() == EntityType.PAINTING || e.getEntity().getType() == EntityType.ITEM_FRAME) {
-            if (!FactionsBlockListener.playerCanBuildDestroyBlock(e.getPlayer(), e.getBlock().getLocation(), "build", false)) {
+        if (e.getEntity().getType() == EntityType.PAINTING || e.getEntity().getType() == EntityType.ITEM_FRAME && !FactionsBlockListener.playerCanBuildDestroyBlock(e.getPlayer(), e.getBlock().getLocation(), "build", false)) {
             e.setCancelled(true);
             e.getPlayer().updateInventory();
         }
     }
-    }
 
     @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)
     public void onEntityChangeBlock(EntityChangeBlockEvent e) {
@@ -547,40 +542,9 @@ public class FactionsEntityListener implements Listener {
     }
 
 
-    /*
-    @EventHandler
-    public void onTravel(PlayerPortalEvent event) {
-        if (!FactionsPlugin.getInstance().getConfig().getBoolean("portals.limit", false))
-            return; // Don't do anything if they don't want us to.
-
-
-        TravelAgent agent = event.getPortalTravelAgent();
-
-        // If they aren't able to find a portal, it'll try to create one.
-        if (event.useTravelAgent() && agent.getCanCreatePortal() && agent.findPortal(event.getTo()) == null) {
-            FLocation loc = new FLocation(event.getTo());
-            Faction faction = Board.getInstance().getFactionAt(loc);
-            if (faction.isWilderness()) {
-                return; // We don't care about wilderness.
-            } else if (!faction.isNormal() && !event.getPlayer().isOp()) {
-                // Don't let non ops make portals in safezone or warzone.
-                event.setCancelled(true);
-                return;
-            }
-
-            FPlayer fp = FPlayers.getInstance().getByPlayer(event.getPlayer());
-            String mininumRelation = FactionsPlugin.getInstance().getConfig().getString("portals.minimum-relation", "MEMBER"); // Defaults to Neutral if typed wrong.
-            if (!fp.getFaction().getRelationTo(faction).isAtLeast(Relation.fromString(mininumRelation))) {
-                event.setCancelled(true);
-            }
-        }
-    }
-     */
-
     @EventHandler
     public void onHit(EntityDamageByEntityEvent e) {
-        if (e.getDamager() instanceof Player) {
-            if (e.getEntity() instanceof Player) {
+        if (e.getDamager() instanceof Player && e.getEntity() instanceof Player) {
             Player victim = (Player) e.getEntity();
             Player attacker = (Player) e.getDamager();
             FPlayer fvictim = FPlayers.getInstance().getByPlayer(victim);
@@ -591,12 +555,10 @@ public class FactionsEntityListener implements Listener {
             }
         }
     }
-    }
 
     @EventHandler
     public void onBowHit(EntityDamageByEntityEvent e) {
-        if (e.getDamager() instanceof Projectile) {
-            if (e.getEntity() instanceof Player) {
+        if (e.getDamager() instanceof Projectile && e.getEntity() instanceof Player) {
             Projectile arrow = ((Projectile) e.getDamager());
             if (arrow.getShooter() instanceof Player) {
                 Player damager = (Player) ((Projectile) e.getDamager()).getShooter();
@@ -609,15 +571,12 @@ public class FactionsEntityListener implements Listener {
                     fdamager.msg(TL.PLAYER_PVP_CANTHURT, fvictim.describeTo(fdamager));
                     e.setCancelled(true);
                 }
-                    if (fvictim.getRelationTo(fdamager) == Relation.ENEMY) {
-                        if (fvictim.isFlying()) {
+                if (fvictim.getRelationTo(fdamager) == Relation.ENEMY && fvictim.isFlying()) {
                     fvictim.setFFlying(false, true);
                 }
             }
         }
     }
-        }
-    }
 
     // For disabling interactions with item frames in another faction's territory
     @EventHandler(priority = EventPriority.NORMAL, ignoreCancelled = true)

src/main/java/com/massivecraft/factions/listeners/FactionsPlayerListener.java

@@ -4,7 +4,6 @@ import com.massivecraft.factions.*;
 import com.massivecraft.factions.cmd.CmdFGlobal;
 import com.massivecraft.factions.cmd.CmdFly;
 import com.massivecraft.factions.cmd.CmdSeeChunk;
-import com.massivecraft.factions.cmd.FCmdRoot;
 import com.massivecraft.factions.cmd.audit.FLogType;
 import com.massivecraft.factions.cmd.logout.LogoutHandler;
 import com.massivecraft.factions.cmd.wild.CmdWild;
@@ -36,8 +35,6 @@ import net.dv8tion.jda.core.entities.Member;
 import net.dv8tion.jda.core.entities.TextChannel;
 import org.bukkit.*;
 import org.bukkit.block.Block;
-import org.bukkit.entity.Boat;
-import org.bukkit.entity.Minecart;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
 import org.bukkit.event.EventHandler;
@@ -191,7 +188,6 @@ public class FactionsPlayerListener implements Listener {
         FLocation loc = new FLocation(block);
         Faction otherFaction = Board.getInstance().getFactionAt(loc);
         Faction myFaction = me.getFaction();
-        Relation rel = myFaction.getRelationTo(otherFaction);
 
         // no door/chest/whatever protection in wilderness, war zones, or safe zones
         if (otherFaction.isSystemFaction()) return true;
@@ -522,8 +518,7 @@ public class FactionsPlayerListener implements Listener {
 
     @EventHandler
     public void onPlayerFall(EntityDamageEvent e) {
-        if (e.getEntity() instanceof Player) {
-            if (e.getCause() == EntityDamageEvent.DamageCause.FALL) {
+        if (e.getEntity() instanceof Player && e.getCause() == EntityDamageEvent.DamageCause.FALL) {
             Player player = (Player) e.getEntity();
             if (fallMap.containsKey(player)) {
                 e.setCancelled(true);
@@ -531,7 +526,6 @@ public class FactionsPlayerListener implements Listener {
             }
         }
     }
-    }
 
     @EventHandler(priority = EventPriority.NORMAL)
     public void onPlayerQuit(PlayerQuitEvent event) {
@@ -616,7 +610,7 @@ public class FactionsPlayerListener implements Listener {
                 fplayer.msg(TL.COMMAND_INSPECT_BYPASS);
             }
             List<String[]> info = CoreProtect.getInstance().getAPI().blockLookup(e.getClickedBlock(), 0);
-            if (info.size() == 0) {
+            if (info.isEmpty()) {
                 e.getPlayer().sendMessage(TL.COMMAND_INSPECT_NODATA.toString());
                 return;
             }
@@ -656,7 +650,7 @@ public class FactionsPlayerListener implements Listener {
     }
 
     public static BukkitTask positionTask = null;
-    public final static Map<UUID, Location> lastLocations = new HashMap<>();
+    public final Map<UUID, Location> lastLocations = new HashMap<>();
 
     public void startPositionCheck() {
         positionTask = Bukkit.getScheduler().runTaskTimer(FactionsPlugin.getInstance(), () -> {
@@ -830,19 +824,15 @@ public class FactionsPlayerListener implements Listener {
         // Do type null checks so if XMaterial has a parsing issue and fills null as a value it will not bypass.
         // territoryCancelAndAllowItemUseMaterial bypass the protection system but only if they're not clicking on territoryDenySwitchMaterials
         // if they're clicking on territoryDenySwitchMaterials, let the protection system handle the permissions
-        if (type != null && !Conf.territoryDenySwitchMaterials.contains(block.getType())) {
-            if (Conf.territoryCancelAndAllowItemUseMaterial.contains(type)) {
+        if (type != null && !Conf.territoryDenySwitchMaterials.contains(block.getType()) && Conf.territoryCancelAndAllowItemUseMaterial.contains(type)) {
             return;
         }
-        }
 
-        if (GetPermissionFromUsableBlock(block.getType()) != null) {
-            if (!canPlayerUseBlock(player, block, false)) {
+        if (GetPermissionFromUsableBlock(block.getType()) != null && !canPlayerUseBlock(player, block, false)) {
             event.setCancelled(true);
             event.setUseInteractedBlock(Event.Result.DENY);
             return;
         }
-        }
 
         if (type != null && !playerCanUseItemHere(player, block.getLocation(), event.getItem().getType(), false, PermissableAction.ITEM)) {
             event.setCancelled(true);
@@ -862,8 +852,8 @@ public class FactionsPlayerListener implements Listener {
     public void onPlayerBoneMeal(PlayerInteractEvent event) {
         Block block = event.getClickedBlock();
         if (event.getAction() == Action.RIGHT_CLICK_BLOCK && block.getType() == XMaterial.GRASS_BLOCK.parseMaterial()
-                && event.hasItem() && event.getItem().getType() == XMaterial.BONE_MEAL.parseMaterial()) {
-            if (!FactionsBlockListener.playerCanBuildDestroyBlock(event.getPlayer(), block.getLocation(), PermissableAction.BUILD.name(), true)) {
+                && event.hasItem() && event.getItem().getType() == XMaterial.BONE_MEAL.parseMaterial()
+                && !FactionsBlockListener.playerCanBuildDestroyBlock(event.getPlayer(), block.getLocation(), PermissableAction.BUILD.name(), true)) {
             FPlayer me = FPlayers.getInstance().getById(event.getPlayer().getUniqueId().toString());
             Faction myFaction = me.getFaction();
 
@@ -871,7 +861,6 @@ public class FactionsPlayerListener implements Listener {
             event.setCancelled(true);
         }
     }
-    }
 
     @EventHandler(priority = EventPriority.HIGH)
     public void onPlayerRespawn(PlayerRespawnEvent event) {
@@ -937,19 +926,16 @@ public class FactionsPlayerListener implements Listener {
                 player.sendMessage(String.valueOf(TL.COMMAND_LOGOUT_DAMAGE_TAKEN));
             }
             WaitExecutor.handleAction(player);
-            if (CmdWild.teleporting.contains(player)) {
-                if (!FactionsPlugin.getInstance().getConfig().getBoolean("Wild.FallDamage") && e.getCause() == EntityDamageEvent.DamageCause.FALL) {
+            if (CmdWild.teleporting.contains(player) && !FactionsPlugin.getInstance().getConfig().getBoolean("Wild.FallDamage") && e.getCause() == EntityDamageEvent.DamageCause.FALL) {
                 e.setCancelled(true);
             }
         }
     }
-    }
 
     @EventHandler
     public void onTeleport(PlayerTeleportEvent e) {
         Player player = e.getPlayer();
 
-        if (player == null) return;
         LogoutHandler handler = LogoutHandler.getByName(player.getName());
         if (handler.isLogoutActive(player)) {
             handler.cancelLogout(player);
@@ -987,7 +973,7 @@ public class FactionsPlayerListener implements Listener {
     }
 
     @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
-    final public void onFactionJoin(FPlayerJoinEvent event) {
+    final void onFactionJoin(FPlayerJoinEvent event) {
         FTeamWrapper.applyUpdatesLater(event.getFaction());
     }
 
@@ -1001,7 +987,7 @@ public class FactionsPlayerListener implements Listener {
     }
 
     @EventHandler
-    public void AsyncPlayerChatEvent(AsyncPlayerChatEvent e) {
+    public void asyncPlayerChatEvent(AsyncPlayerChatEvent e) {
         Player p = e.getPlayer();
 
         if (CmdFGlobal.toggled.contains(p.getUniqueId())) {
@@ -1027,13 +1013,11 @@ public class FactionsPlayerListener implements Listener {
 
         for (int i = l.size() - 1; i >= 0; i--) { // going backwards in the list to prevent a ConcurrentModificationException
             Player recipient = l.get(i);
-            if (recipient != null) {
-                if (CmdFGlobal.toggled.contains(recipient.getUniqueId())) {
+            if (recipient != null && CmdFGlobal.toggled.contains(recipient.getUniqueId())) {
                 e.getRecipients().remove(recipient);
             }
         }
     }
-    }
 
     @EventHandler
     public void onDisconnect(PlayerQuitEvent e) {

src/main/java/com/massivecraft/factions/listeners/MenuListener.java

@@ -15,9 +15,6 @@ import org.bukkit.inventory.ItemStack;
  */
 public class MenuListener implements Listener {
 
-    public MenuListener() {
-    }
-
     @EventHandler
     public void onInventoryClick(InventoryClickEvent event) {
         if (event.getView().getTitle().equals("Faction Logs")) {

src/main/java/com/massivecraft/factions/scoreboards/FScoreboard.java

@@ -137,7 +137,7 @@ public class FScoreboard {
                     updateObjective();
                 }
             }
-        }.runTaskLater(FactionsPlugin.getInstance(), FactionsPlugin.getInstance().getConfig().getInt("scoreboard.expiration", 7) * 20);
+        }.runTaskLater(FactionsPlugin.getInstance(), FactionsPlugin.getInstance().getConfig().getInt("scoreboard.expiration", 7) * 20L);
     }
 
     private void updateObjective() {

src/main/java/com/massivecraft/factions/scoreboards/FTeamWrapper.java

@@ -25,6 +25,8 @@ public class FTeamWrapper {
     private final String teamName;
     private final Faction faction;
     private final Set<OfflinePlayer> members = new HashSet<>();
+    private static final String defaultPrefixes = "scoreboard.default-prefixes";
+    private static final String invisFactionMembers = "See-Invisible-Faction-Members";
 
     private FTeamWrapper(Faction faction) {
         this.teamName = "faction_" + (factionTeamPtr++);
@@ -44,7 +46,7 @@ public class FTeamWrapper {
             return;
         }
 
-        if (!FactionsPlugin.getInstance().getConfig().getBoolean("scoreboard.default-prefixes", false) || FactionsPlugin.getInstance().getConfig().getBoolean("See-Invisible-Faction-Members")) {
+        if (!FactionsPlugin.getInstance().getConfig().getBoolean(defaultPrefixes, false) || FactionsPlugin.getInstance().getConfig().getBoolean(invisFactionMembers)) {
             return;
         }
 
@@ -66,7 +68,7 @@ public class FTeamWrapper {
             return;
         }
 
-        if (!FactionsPlugin.getInstance().getConfig().getBoolean("scoreboard.default-prefixes", false) || FactionsPlugin.getInstance().getConfig().getBoolean("See-Invisible-Faction-Members")) {
+        if (!FactionsPlugin.getInstance().getConfig().getBoolean(defaultPrefixes, false) || FactionsPlugin.getInstance().getConfig().getBoolean(invisFactionMembers)) {
             return;
         }
 
@@ -158,7 +160,7 @@ public class FTeamWrapper {
     }
 
     private void updatePrefixes() {
-        if (FactionsPlugin.getInstance().getConfig().getBoolean("scoreboard.default-prefixes", false)) {
+        if (FactionsPlugin.getInstance().getConfig().getBoolean(defaultPrefixes, false)) {
             for (FScoreboard fboard : teams.keySet()) {
                 updatePrefix(fboard);
             }
@@ -166,19 +168,19 @@ public class FTeamWrapper {
     }
 
     private void updatePrefix(FScoreboard fboard) {
-        if (FactionsPlugin.getInstance().getConfig().getBoolean("scoreboard.default-prefixes", false)) {
+        if (FactionsPlugin.getInstance().getConfig().getBoolean(defaultPrefixes, false)) {
             FPlayer fplayer = fboard.getFPlayer();
             Team team = teams.get(fboard);
             boolean focused = false;
 
-            if (FactionsPlugin.getInstance().getConfig().getBoolean("See-Invisible-Faction-Members", false)) {
+            if (FactionsPlugin.getInstance().getConfig().getBoolean(invisFactionMembers, false)) {
                 team.setCanSeeFriendlyInvisibles(true);
             }
 
             if ((FactionsPlugin.getInstance().getConfig().getBoolean("ffocus.Enabled")) && (fplayer.getFaction() != null) && (fplayer.getFaction().getFocused() != null)) {
                 for (FPlayer fp : faction.getFPlayersWhereOnline(true)) {
                     if (fplayer.getFaction().getFocused().equalsIgnoreCase(fp.getName())) {
-                        team.setPrefix(ChatColor.translateAlternateColorCodes('&', FactionsPlugin.getInstance().getConfig().getString("ffocus.Prefix", "&7»&b")));
+                        team.setPrefix(ChatColor.translateAlternateColorCodes('&', Objects.requireNonNull(FactionsPlugin.getInstance().getConfig().getString("ffocus.Prefix", "&7»&b"))));
                         focused = true;
                     }
                 }
@@ -191,7 +193,8 @@ public class FTeamWrapper {
                 prefix = prefix.replace("{relationcolor}", faction.getRelationTo(fplayer).getColor().toString());
                 prefix = prefix.replace("{faction}",
                         faction.getTag().substring(0, Math.min("{faction}".length() + 16 - prefix.length(), faction.getTag().length())));
-                if ((team.getPrefix() == null) || (!team.getPrefix().equals(prefix))) {
+                team.getPrefix();
+                if (!team.getPrefix().equals(prefix)) {
                     team.setPrefix(prefix);
                 }
             }

src/main/java/com/massivecraft/factions/shop/ShopGUIFrame.java

@@ -45,12 +45,13 @@ public class ShopGUIFrame {
         int items = FactionsPlugin.getInstance().getFileManager().getShop().getConfig().getConfigurationSection("items").getKeys(false).size();
         for (int a = 1; a <= items; a++) {
             String s = a + "";
-            int slot = FactionsPlugin.getInstance().getFileManager().getShop().fetchInt("items." + s + ".slot");
-            ItemStack item = XMaterial.matchXMaterial(FactionsPlugin.getInstance().getFileManager().getShop().fetchString("items." + s + ".block")).get().parseItem();
-            int cost = FactionsPlugin.getInstance().getFileManager().getShop().fetchInt("items." + s + ".cost");
-            String name = FactionsPlugin.getInstance().getFileManager().getShop().fetchString("items." + s + ".name");
-            boolean glowing = FactionsPlugin.getInstance().getFileManager().getShop().fetchBoolean("items." + s + ".glowing");
-            List<String> lore = FactionsPlugin.getInstance().getFileManager().getShop().fetchStringList("items." + s + ".lore");
+            String varItems = "items.";
+            int slot = FactionsPlugin.getInstance().getFileManager().getShop().fetchInt(varItems + s + ".slot");
+            ItemStack item = XMaterial.matchXMaterial(FactionsPlugin.getInstance().getFileManager().getShop().fetchString(varItems + s + ".block")).get().parseItem();
+            int cost = FactionsPlugin.getInstance().getFileManager().getShop().fetchInt(varItems + s + ".cost");
+            String name = FactionsPlugin.getInstance().getFileManager().getShop().fetchString(varItems + s + ".name");
+            boolean glowing = FactionsPlugin.getInstance().getFileManager().getShop().fetchBoolean(varItems + s + ".glowing");
+            List<String> lore = FactionsPlugin.getInstance().getFileManager().getShop().fetchStringList(varItems + s + ".lore");
 
 
             assert item != null;

src/main/java/com/massivecraft/factions/struct/Role.java

@@ -55,9 +55,9 @@ public enum Role implements Permissable {
                 return COLEADER;
             case 4:
                 return LEADER;
+            default:
+                throw new IllegalStateException("Unexpected value: " + value);
         }
-
-        return null;
     }
 
     public static Role fromString(String check) {
@@ -76,9 +76,9 @@ public enum Role implements Permissable {
             case "recruit":
             case "rec":
                 return RECRUIT;
+            default:
+                throw new IllegalStateException("Unexpected value: " + check.toLowerCase());
         }
-
-        return null;
     }
 
     public boolean isAtLeast(Role role) {

src/main/java/com/massivecraft/factions/tag/FactionTag.java

@@ -17,27 +17,27 @@ public enum FactionTag implements Tag {
      * @author FactionsUUID Team
      */
 
-    HOME_X("{x}", (fac) -> fac.hasHome() ? String.valueOf(fac.getHome().getBlockX()) : Tag.isMinimalShow() ? null : "{ig}"),
-    HOME_Y("{y}", (fac) -> fac.hasHome() ? String.valueOf(fac.getHome().getBlockY()) : Tag.isMinimalShow() ? null : "{ig}"),
-    HOME_Z("{z}", (fac) -> fac.hasHome() ? String.valueOf(fac.getHome().getBlockZ()) : Tag.isMinimalShow() ? null : "{ig}"),
-    CHUNKS("{chunks}", (fac) -> String.valueOf(fac.getLandRounded())),
-    WARPS("{warps}", (fac) -> String.valueOf(fac.getWarps().size())),
+    HOME_X("{x}", fac -> fac.hasHome() ? String.valueOf(fac.getHome().getBlockX()) : Tag.isMinimalShow() ? null : "{ig}"),
+    HOME_Y("{y}", fac -> fac.hasHome() ? String.valueOf(fac.getHome().getBlockY()) : Tag.isMinimalShow() ? null : "{ig}"),
+    HOME_Z("{z}", fac -> fac.hasHome() ? String.valueOf(fac.getHome().getBlockZ()) : Tag.isMinimalShow() ? null : "{ig}"),
+    CHUNKS("{chunks}", fac -> String.valueOf(fac.getLandRounded())),
+    WARPS("{warps}", fac -> String.valueOf(fac.getWarps().size())),
     HEADER("{header}", (fac, fp) -> FactionsPlugin.getInstance().txt.titleize(fac.getTag(fp))),
-    POWER("{power}", (fac) -> String.valueOf(fac.getPowerRounded())),
-    MAX_POWER("{maxPower}", (fac) -> String.valueOf(fac.getPowerMaxRounded())),
-    POWER_BOOST("{power-boost}", (fac) -> {
+    POWER("{power}", fac -> String.valueOf(fac.getPowerRounded())),
+    MAX_POWER("{maxPower}", fac -> String.valueOf(fac.getPowerMaxRounded())),
+    POWER_BOOST("{power-boost}", fac -> {
         double powerBoost = fac.getPowerBoost();
         return (powerBoost == 0.0) ? "" : (powerBoost > 0.0 ? TL.COMMAND_SHOW_BONUS.toString() : TL.COMMAND_SHOW_PENALTY.toString() + powerBoost + ")");
     }),
-    LEADER("{leader}", (fac) -> {
+    LEADER("{leader}", fac -> {
         FPlayer fAdmin = fac.getFPlayerAdmin();
         return fAdmin == null ? "Server" : fAdmin.getName().substring(0, fAdmin.getName().length() > 14 ? 13 : fAdmin.getName().length());
     }),
-    JOINING("{joining}", (fac) -> (fac.getOpen() ? TL.COMMAND_SHOW_UNINVITED.toString() : TL.COMMAND_SHOW_INVITATION.toString())),
+    JOINING("{joining}", fac -> (fac.getOpen() ? TL.COMMAND_SHOW_UNINVITED.toString() : TL.COMMAND_SHOW_INVITATION.toString())),
     FACTION("{faction}", (Function<Faction, String>) Faction::getTag),
     FACTION_RELATION_COLOR("{faction-relation-color}", (fac, fp) -> fp == null ? "" : fp.getColorTo(fac).toString()),
-    HOME_WORLD("{world}", (fac) -> fac.hasHome() ? fac.getHome().getWorld().getName() : Tag.isMinimalShow() ? null : "{ig}"),
-    RAIDABLE("{raidable}", (fac) -> {
+    HOME_WORLD("{world}", fac -> fac.hasHome() ? fac.getHome().getWorld().getName() : Tag.isMinimalShow() ? null : "{ig}"),
+    RAIDABLE("{raidable}", fac -> {
         if (FactionsPlugin.getInstance().getConfig().getBoolean("hcf.raidable", false)) {
             boolean raidable = fac.getLandRounded() >= fac.getPowerRounded();
             String str = raidable ? TL.RAIDABLE_TRUE.toString() : TL.RAIDABLE_FALSE.toString();
@@ -50,37 +50,35 @@ public enum FactionTag implements Tag {
         return null;
     }),
 
-    ANNOUNCEMENT("{announcement}", (fac) -> {
-        return String.valueOf(fac.getAnnouncements());
-    }),
-    PEACEFUL("{peaceful}", (fac) -> fac.isPeaceful() ? Conf.colorNeutral + TL.COMMAND_SHOW_PEACEFUL.toString() : ""),
-    PERMANENT("permanent", (fac) -> fac.isPermanent() ? "permanent" : "{notPermanent}"), // no braces needed
-    LAND_VALUE("{land-value}", (fac) -> Econ.shouldBeUsed() ? Econ.moneyString(Econ.calculateTotalLandValue(fac.getLandRounded())) : Tag.isMinimalShow() ? null : TL.ECON_OFF.format("value")),
+    ANNOUNCEMENT("{announcement}", fac -> String.valueOf(fac.getAnnouncements())),
+    PEACEFUL("{peaceful}", fac -> fac.isPeaceful() ? Conf.colorNeutral + TL.COMMAND_SHOW_PEACEFUL.toString() : ""),
+    PERMANENT("permanent", fac -> fac.isPermanent() ? "permanent" : "{notPermanent}"), // no braces needed
+    LAND_VALUE("{land-value}", fac -> Econ.shouldBeUsed() ? Econ.moneyString(Econ.calculateTotalLandValue(fac.getLandRounded())) : Tag.isMinimalShow() ? null : TL.ECON_OFF.format("value")),
     DESCRIPTION("{description}", Faction::getDescription),
-    CREATE_DATE("{create-date}", (fac) -> TL.sdf.format(fac.getFoundedDate())),
-    LAND_REFUND("{land-refund}", (fac) -> Econ.shouldBeUsed() ? Econ.moneyString(Econ.calculateTotalLandRefund(fac.getLandRounded())) : Tag.isMinimalShow() ? null : TL.ECON_OFF.format("refund")),
-    BANK_BALANCE("{faction-balance}", (fac) -> {
+    CREATE_DATE("{create-date}", fac -> TL.sdf.format(fac.getFoundedDate())),
+    LAND_REFUND("{land-refund}", fac -> Econ.shouldBeUsed() ? Econ.moneyString(Econ.calculateTotalLandRefund(fac.getLandRounded())) : Tag.isMinimalShow() ? null : TL.ECON_OFF.format("refund")),
+    BANK_BALANCE("{faction-balance}", fac -> {
         if (Econ.shouldBeUsed()) {
             return Conf.bankEnabled ? Econ.moneyString(Econ.getBalance(fac.getAccountId())) : Tag.isMinimalShow() ? null : TL.ECON_OFF.format("balance");
         }
         return Tag.isMinimalShow() ? null : TL.ECON_OFF.format("balance");
     }),
-    TNT_BALANCE("{tnt-balance}", (fac) -> {
+    TNT_BALANCE("{tnt-balance}", fac -> {
         if (FactionsPlugin.instance.getConfig().getBoolean("ftnt.Enabled")) {
             return String.valueOf(fac.getTnt());
         }
         return Tag.isMinimalShow() ? null : "";
     }),
-    TNT_MAX("{tnt-max-balance}", (fac) -> {
+    TNT_MAX("{tnt-max-balance}", fac -> {
         if (FactionsPlugin.instance.getConfig().getBoolean("ftnt.Enabled")) {
             return String.valueOf(fac.getTntBankLimit());
         }
         return Tag.isMinimalShow() ? null : "";
     }),
 
-    ALLIES_COUNT("{allies}", (fac) -> String.valueOf(fac.getRelationCount(Relation.ALLY))),
-    ENEMIES_COUNT("{enemies}", (fac) -> String.valueOf(fac.getRelationCount(Relation.ENEMY))),
-    TRUCES_COUNT("{truces}", (fac) -> String.valueOf(fac.getRelationCount(Relation.TRUCE))),
+    ALLIES_COUNT("{allies}", fac -> String.valueOf(fac.getRelationCount(Relation.ALLY))),
+    ENEMIES_COUNT("{enemies}", fac -> String.valueOf(fac.getRelationCount(Relation.ENEMY))),
+    TRUCES_COUNT("{truces}", fac -> String.valueOf(fac.getRelationCount(Relation.TRUCE))),
     ONLINE_COUNT("{online}", (fac, fp) -> {
         if (fp != null && fp.isOnline()) {
             return String.valueOf(fac.getFPlayersWhereOnline(true, fp).size());
@@ -97,12 +95,12 @@ public enum FactionTag implements Tag {
             return String.valueOf(fac.getFPlayersWhereOnline(false).size());
         }
     }),
-    FACTION_STRIKES("{faction-strikes}", (fac) -> String.valueOf(fac.getStrikes())),
-    FACTION_POINTS("{faction-points}", (fac) -> String.valueOf(fac.getPoints())),
-    FACTION_SIZE("{members}", (fac) -> String.valueOf(fac.getFPlayers().size())),
-    FACTION_KILLS("{faction-kills}", (fac) -> String.valueOf(fac.getKills())),
-    FACTION_DEATHS("{faction-deaths}", (fac) -> String.valueOf(fac.getDeaths())),
-    FACTION_BANCOUNT("{faction-bancount}", (fac) -> String.valueOf(fac.getBannedPlayers().size())),
+    FACTION_STRIKES("{faction-strikes}", fac -> String.valueOf(fac.getStrikes())),
+    FACTION_POINTS("{faction-points}", fac -> String.valueOf(fac.getPoints())),
+    FACTION_SIZE("{members}", fac -> String.valueOf(fac.getFPlayers().size())),
+    FACTION_KILLS("{faction-kills}", fac -> String.valueOf(fac.getKills())),
+    FACTION_DEATHS("{faction-deaths}", fac -> String.valueOf(fac.getDeaths())),
+    FACTION_BANCOUNT("{faction-bancount}", fac -> String.valueOf(fac.getBannedPlayers().size())),
     ;
 
     private final String tag;

src/main/java/com/massivecraft/factions/tag/FancyTag.java

@@ -177,7 +177,7 @@ public enum FancyTag implements Tag {
 
     public List getMessage(String text, Faction faction, FPlayer player, Map<UUID, String> groupMap) {
         if (!this.foundInString(text)) {
-            return Collections.EMPTY_LIST; // We really, really shouldn't be here.
+            return Collections.emptyList(); // We really, really shouldn't be here.
         }
         return this.function.apply(faction, player, text.replace(this.getTag(), ""), groupMap);
     }

src/main/java/com/massivecraft/factions/util/AutoLeaveProcessTask.java

@@ -10,8 +10,8 @@ import java.util.logging.Level;
 
 public class AutoLeaveProcessTask extends BukkitRunnable {
 
-    private transient boolean readyToGo = false;
-    private transient boolean finished = false;
+    private transient boolean readyToGo;
+    private transient boolean finished;
     private transient ListIterator<FPlayer> iterator;
     private transient double toleranceMillis;
 

src/main/java/com/massivecraft/factions/util/Cooldown.java

@@ -19,7 +19,7 @@ public class Cooldown {
     }
 
     public static boolean isOnCooldown(Player player, String name) {
-        if (!player.hasMetadata(name) || player.getMetadata(name).size() <= 0) return false;
+        if (!player.hasMetadata(name) || player.getMetadata(name).isEmpty()) return false;
         long time = player.getMetadata(name).get(0).asLong();
         return (time > System.currentTimeMillis());
     }

src/main/java/com/massivecraft/factions/util/InventoryUtil.java

@@ -15,7 +15,7 @@ import java.io.IOException;
 public class InventoryUtil {
 
 
-    public static String InventoryToString(ItemStack[] items) throws IllegalStateException {
+    public static String InventoryToString(ItemStack[] items) {
         try {
             ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
             BukkitObjectOutputStream dataOutput = new BukkitObjectOutputStream(outputStream);

src/main/java/com/massivecraft/factions/util/MiscUtil.java

@@ -109,8 +109,6 @@ public class MiscUtil {
 
             switch (player.getRole()) {
                 case LEADER:
-                    admins.add(player);
-                    break;
                 case COLEADER:
                     admins.add(player);
                     break;

src/main/java/com/massivecraft/factions/util/RelationUtil.java

@@ -20,8 +20,6 @@ public class RelationUtil {
         }
 
         Faction myFaction = getFaction(me);
-//		if (myFaction == null) return that.describeTo(null); // no relation, but can show basic name or tag
-
         if (that instanceof Faction) {
             if (me instanceof FPlayer && myFaction == thatFaction) {
                 ret = TL.GENERIC_YOURFACTION.toString();

src/main/java/com/massivecraft/factions/util/SpiralTask.java

@@ -187,7 +187,6 @@ public abstract class SpiralTask implements Runnable {
 
     // for successful completion
     public void finish() {
-//		FactionsPlugin.getInstance().log("SpiralTask successfully completed!");
         this.stop();
     }
 

src/main/java/com/massivecraft/factions/util/VisualizeUtil.java

@@ -16,8 +16,7 @@ public class VisualizeUtil {
     }
 
     public static Set<Location> getPlayerLocations(UUID uuid) {
-        Set<Location> ret = playerLocations.computeIfAbsent(uuid, k -> new HashSet<>());
-        return ret;
+        return playerLocations.computeIfAbsent(uuid, k -> new HashSet<>());
     }
 
     @SuppressWarnings("deprecation")

src/main/java/com/massivecraft/factions/util/timer/TimerRunnable.java

@@ -25,13 +25,6 @@ public class TimerRunnable {
     }
 
 
-    public TimerRunnable(UUID playerUUID, Timer timer, long duration) {
-        this.timer = timer;
-        setRemaining(duration);
-        FactionsPlugin plugin = FactionsPlugin.getInstance();
-        plugin.getTimerManager().getTimerRunnableList().add(this);
-    }
-
     public boolean isCancelled() {
         return cancelled;
     }

src/main/java/com/massivecraft/factions/util/timer/type/GraceTimer.java

@@ -26,21 +26,19 @@ public class GraceTimer extends GlobalTimer implements Listener {
 
     @EventHandler
     public void onBreak(EntityExplodeEvent e) {
-        if(getRemaining() > 0)
+        if (getRemaining() > 0) {
             e.setCancelled(true);
         }
+    }
 
     @EventHandler
     public void onTNTPlace(BlockPlaceEvent event) {
         FPlayer fp = FPlayers.getInstance().getByPlayer(event.getPlayer());
-        if(getRemaining() > 0) {
-            if (!fp.isAdminBypassing()) {
-                if (event.getBlock().getType().equals(Material.TNT)) {
+        if (getRemaining() > 0 && !fp.isAdminBypassing() && event.getBlock().getType().equals(Material.TNT)) {
             event.setCancelled(true);
         }
     }
-        }
-    }
+
 
     @Override
     public void load(Config config) {