Check if mod exists in database

src/de/steamwar/bungeecore/commands/ModCommand.java

@@ -7,12 +7,16 @@ import de.steamwar.bungeecore.sql.UserGroup;
 import de.steamwar.command.SWCommand;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.SQLSyntaxErrorException;
+
 public class ModCommand extends SWCommand {
 
     private static final Statement set = new Statement("UPDATE Mods Set ModType = ? WHERE ModName = ?");
-    private static final Statement findFirst = new Statement("SELECT * FROM Mods WHERE modType = 0 LIMIT 1");
+    private static final Statement findFirst = new Statement("SELECT * FROM Mods WHERE ModType = 0 LIMIT 1");
 
-    private static final Statement exists = new Statement("SELECT * FROM Mods WHERE ModName = ?");
+    private static final Statement get = new Statement("SELECT * FROM Mods WHERE ModName = ?");
 
     public ModCommand() {
         super("mod", "bungeecore.teamchat", "mods");
@@ -28,6 +32,15 @@ public class ModCommand extends SWCommand {
             return;
         }
 
+        boolean modExists = get.select(ResultSet::next,modName);
+
+        System.out.println(modExists);
+
+        if(!modExists) {
+            Message.send("MOD_COMMAND_NOT_FOUND_IN_DATABASE",p,modName);
+            return;
+        }
+
         set.update(newModType,modName);
 
         Message.send("MOD_CHANGED_TYPE",p,modName,newModType);