}
public HelloWorldBuilder() throws Exception {
// Load the target class:
Loader loader = new Loader();
JiapiClass clazz = loader.loadClass("samples.reflect.hello1.Test");
System.out.println(clazz);
// Add an empty method for a clazz. The method signature must
// match the method from HelloWorld interface, the only difference
// is that we want to implement the method now so it can't be abstract.