Convert record to class

src/main/java/tk/dmanstrator/sb3_serialization_test/entity/CustomObject.java

@@ -1,6 +1,57 @@
 package tk.dmanstrator.sb3_serialization_test.entity;
 
+import java.io.Serial;
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
-public record CustomObject(String hello, List<String> world) implements Serializable {}
+public class CustomObject implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 0L;
+
+    private final String hello;
+    private final List<String> world;
+
+    // Default Constructor needed for (de)serialization.
+    public CustomObject() {
+        this("", new ArrayList<>());
+    }
+
+    public CustomObject(String hello, List<String> world) {
+        this.hello = hello;
+        this.world = world;
+    }
+
+    public String getHello() {
+        return hello;
+    }
+
+    public List<String> getWorld() {
+        return world;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this) return true;
+        if (obj == null || obj.getClass() != this.getClass()) return false;
+        var that = (CustomObject) obj;
+        return Objects.equals(this.hello, that.hello) &&
+                Objects.equals(this.world, that.world);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(hello, world);
+    }
+
+    @Override
+    public String toString() {
+        return "CustomObject{" +
+                "hello='" + hello + '\'' +
+                ", world=" + world +
+                '}';
+    }
+
+}