public interface Service {
public String process(String input);
}
public class MyService implements Service {
public String process(String input) {
return "Processed: " + input;
}
}
ServiceHandler.registerServiceHandler("myService", new MyService());
String input = "Hello";
String result = ServiceHandler.invokeService("myService", input);
System.out.println(result);
<services>
<service>
<name>myService</name>
<handler>com.example.MyService</handler>
</service>
</services>