cleanup: use primitive type instead of wrapper type

src/main/java/client/command/commands/gm3/CheckDmgCommand.java

@@ -41,7 +41,7 @@ public class CheckDmgCommand extends Command {
             int maxBase = victim.calculateMaxBaseDamage(victim.getTotalWatk());
             Integer watkBuff = victim.getBuffedValue(MapleBuffStat.WATK);
             Integer matkBuff = victim.getBuffedValue(MapleBuffStat.MATK);
-            Integer blessing = victim.getSkillLevel(10000000 * player.getJobType() + 12);
+            int blessing = victim.getSkillLevel(10000000 * player.getJobType() + 12);
             if (watkBuff == null) watkBuff = 0;
             if (matkBuff == null) matkBuff = 0;
 

src/main/java/client/inventory/Equip.java

@@ -25,15 +25,16 @@ import client.MapleClient;
 import config.YamlConfig;
 import constants.game.ExpTable;
 import constants.inventory.ItemConstants;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
 import server.MapleItemInformationProvider;
 import tools.MaplePacketCreator;
 import tools.Pair;
 import tools.Randomizer;
 
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
 public class Equip extends Item {
 
     public static enum ScrollResult {
@@ -383,7 +384,7 @@ public class Equip extends Item {
     public Pair<String, Pair<Boolean, Boolean>> gainStats(List<Pair<StatUpgrade, Integer>> stats) {
         boolean gotSlot = false, gotVicious = false;
         String lvupStr = "";
-        Integer statUp, maxStat = YamlConfig.config.server.MAX_EQUIPMNT_STAT;
+        int statUp, maxStat = YamlConfig.config.server.MAX_EQUIPMNT_STAT;
         for (Pair<StatUpgrade, Integer> stat : stats) {
             switch (stat.getLeft()) {
                 case incDEX:

src/main/java/net/server/Server.java

@@ -873,7 +873,7 @@ public class Server {
         }
 
         try {
-            Integer worldCount = Math.min(GameConstants.WORLD_NAMES.length, YamlConfig.config.server.WORLDS);
+            int worldCount = Math.min(GameConstants.WORLD_NAMES.length, YamlConfig.config.server.WORLDS);
 
             for (int i = 0; i < worldCount; i++) {
                 initWorld();

src/main/java/net/server/channel/handlers/AbstractDealDamageHandler.java

@@ -258,7 +258,7 @@ public abstract class AbstractDealDamageHandler extends AbstractMaplePacketHandl
                                 eachd += Integer.MAX_VALUE;
 
                                 if (pickpocket.getEffect(picklv).makeChanceResult()) {
-                                    final Integer eachdf;
+                                    final int eachdf;
                                     if(eachd < 0)
                                             eachdf = eachd + Integer.MAX_VALUE;
                                     else
@@ -280,7 +280,7 @@ public abstract class AbstractDealDamageHandler extends AbstractMaplePacketHandl
                                 MapleMonsterInformationProvider mi = MapleMonsterInformationProvider.getInstance();
                                 List<Integer> dropPool = mi.retrieveDropPool(monster.getId());
                                 if(!dropPool.isEmpty()) {
-                                    Integer rndPool = (int) Math.floor(Math.random() * dropPool.get(dropPool.size() - 1));
+                                    int rndPool = (int) Math.floor(Math.random() * dropPool.get(dropPool.size() - 1));
                                     
                                     int i = 0;
                                     while(rndPool >= dropPool.get(i)) i++;

src/main/java/net/server/world/World.java

@@ -1445,7 +1445,7 @@ public class World {
             MapleCharacter chr = this.getPlayerStorage().getCharacterById(dp.getKey() / 4);
             if(chr == null || !chr.isLoggedinWorld()) continue;
             
-            Integer dpVal = dp.getValue() + 1;
+            int dpVal = dp.getValue() + 1;
             if(dpVal == YamlConfig.config.server.PET_EXHAUST_COUNT) {
                 chr.runFullnessSchedule(dp.getKey() % 4);
                 dpVal = 0;

src/main/java/server/maps/MapleMap.java

@@ -447,7 +447,7 @@ public class MapleMap {
     private int getUsableOID() {
         objectRLock.lock();
         try {
-            Integer curOid;
+            int curOid;
             
             // clashes with playernpc on curOid >= 2147000000, developernpc uses >= 2147483000
             do {

src/main/java/server/partyquest/AriantColiseum.java

@@ -220,7 +220,7 @@ public class AriantColiseum {
     }
     
     public void distributeAriantPoints() {
-        Integer firstTop = -1, secondTop = -1;
+        int firstTop = -1, secondTop = -1;
         MapleCharacter winner = null;
         List<Integer> runnerups = new ArrayList<>();
         

tools/MapleCouponInstaller/src/maplecouponinstaller/MapleCouponInstaller.java

@@ -221,8 +221,8 @@ public class MapleCouponInstaller {
                 if(d.contains("rate")) {
                     String r = getNodeValue(token);
                     
-                    Double db = Double.parseDouble(r);
+                    double db = Double.parseDouble(r);
-                    itemMultiplier = db.intValue();
+                    itemMultiplier = (int) db;
                 }
             }
         }

tools/MapleGachaponItemidRetriever/src/maplegachaponitemidretriever/MapleGachaponItemidRetriever.java

@@ -238,9 +238,9 @@ public class MapleGachaponItemidRetriever {
 
             ResultSet rs = ps.executeQuery();
             while(rs.next()) {
-                Integer id = rs.getInt("id");
+                int id = rs.getInt("id");
 
-                str += id.toString();
+                str += Integer.toString(id);
                 str += " ";
             }
 

tools/MapleIdRetriever/src/mapleidretriever/MapleIdRetriever.java

@@ -20,11 +20,7 @@
 package mapleidretriever;
 
 import java.io.*;
-import java.sql.Connection;
+import java.sql.*;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.ArrayList;
 
 /**
@@ -175,9 +171,9 @@ public class MapleIdRetriever {
                 
                 String str = "";
                 while(rs.next()) {
-                    Integer id = rs.getInt("id");
+                    int id = rs.getInt("id");
                     
-                    str += id.toString();
+                    str += Integer.toString(id);
                     str += " ";
                 }