System.err.println("Done.\n");
//tests remote Object extending another remote object
System.err.println("Testing test_Remote_Void with remote object "
+ "extending another remote object...");
obj = new MyRemoteObject4("Main for test_Remote_Void 1.");
exportedObjects.add(obj);
mri.test_Remote_Void(obj);
System.err.println("Done.\n");
// test_Void_Remote