Using .equals() is better

src/main/java/com/gmail/nossr50/commands/mc/MctopCommand.java

@@ -107,7 +107,7 @@ public class MctopCommand implements CommandExecutor {
     private void flatfileDisplay(int page, String skill, CommandSender sender) {
         String[] info = Leaderboard.retrieveInfo(skill, page);
 
-        if (skill == "ALL") {
+        if (skill.equals("ALL")) {
             sender.sendMessage(LocaleLoader.getString("Commands.PowerLevel.Leaderboard"));
         }
         else {
@@ -136,7 +136,7 @@ public class MctopCommand implements CommandExecutor {
         String tablePrefix = Config.getInstance().getMySQLTablePrefix();
         HashMap<Integer, ArrayList<String>> userslist = mcMMO.database.read("SELECT " + query + ", user_id FROM " + tablePrefix + "skills WHERE " + query + " > 0 ORDER BY " + query + " DESC ");
 
-        if (query == "taming+mining+woodcutting+repair+unarmed+herbalism+excavation+archery+swords+axes+acrobatics+fishing") {
+        if (query.equals("taming+mining+woodcutting+repair+unarmed+herbalism+excavation+archery+swords+axes+acrobatics+fishing")) {
             sender.sendMessage(LocaleLoader.getString("Commands.PowerLevel.Leaderboard"));
         }
         else {

src/main/java/com/gmail/nossr50/config/mods/CustomBlocksConfig.java

@@ -73,7 +73,7 @@ public class CustomBlocksConfig extends ConfigLoader {
                 continue;
             }
 
-            if (skillType == "Ability_Blocks") {
+            if (skillType.equals("Ability_Blocks")) {
                 blockItem = new ItemStack(id, 1, (short) 0, data);
                 blockList.add(blockItem);
                 continue;
@@ -94,10 +94,10 @@ public class CustomBlocksConfig extends ConfigLoader {
             block = new CustomBlock(minimumDropAmount, maxiumDropAmount, itemDrop, tier, xp, data, id);
             blockItem = new ItemStack(id, 1, (short) 0, data);
 
-            if (skillType == "Mining" && config.getBoolean(skillType + "." + blockName + ".Is_Ore")) {
+            if (skillType.equals("Mining") && config.getBoolean(skillType + "." + blockName + ".Is_Ore")) {
                 customOres.add(blockItem);
             }
-            else if (skillType == "Woodcutting") {
+            else if (skillType.equals("Woodcutting")) {
                 if (config.getBoolean(skillType + "." + blockName + ".Is_Log")) {
                     customLogs.add(blockItem);
                 }