Updating handling wrong args ( SET & INFO & GET )

src/command/GetCommand.java

@@ -18,7 +18,7 @@ public class GetCommand implements CommandExecutable<byte[]> {
     @Override
     public byte[] execute() {
         if (!validator.validateGetCommand(args)) {
-            return "wrong args".getBytes();
+            return Response.getResponse("wrong args");
         }
         String response = storage.get(args.getFirst().toLowerCase());
         if (response == null || response.isEmpty() || response.isBlank()) {

src/command/InfoCommand.java

@@ -20,7 +20,7 @@ public class InfoCommand implements CommandExecutable<byte[]> {
     @Override
     public byte[] execute() {
         if (!validator.validateInfoCommand(args)) {
-            return "unsupported  args".getBytes();
+            return Response.getResponse("unsupported args");
         }
         String command = args.getFirst();
         if (command.equalsIgnoreCase(Command.REPLICATION.getValue())) {

src/command/SetCommand.java

@@ -2,6 +2,7 @@ package command;
 
 import model.Command;
 import storage.Storage;
+import util.Response;
 
 import java.util.List;
 import java.util.Map;
@@ -20,7 +21,7 @@ public class SetCommand implements CommandExecutable<byte[]> {
     @Override
     public byte[] execute() {
         if (!validator.validateSetCommand(args)) {
-            return "wrong args".getBytes();
+            return Response.getResponse("wrong args");
         }
 
         Map<String, String> commandsMap = IntStream.iterate(2, i -> i < args.size(), i -> i + 2)