Parameter « interface « Java Class Q&A

1. Interfaces declaring methods with abstracts as parameters    stackoverflow.com

I have this question about best practices in following examples:

interface Request;
interface Service {
  void process(Request request)
}

class MyService implements Service;
class YourService implements Service;

class MyRequest implements Request;
class YourRequest implements Request;

2. Only one parameterization of an interface can be implemented—how to work around?    stackoverflow.com

Here's an example of what I'd like to be able to do (in Java):

interface MyInterface<E> {
  public void doSomething(E foo);
}

class MyClass implements MyInterface<ClassA>, MyInterface<ClassB> {
  public void doSomething(ClassA fooA) ...

3. Java Pass Method as Parameter    stackoverflow.com

I am looking for a way to pass a parameter by reference. I understand that Java does not pass methods as parameters, however, I would like to get an alternative. I've ...

4. Which method gets called when multiple overloads are legal?    stackoverflow.com

Say you have an Interface A, and an Interface B. Let's say the Sprite class implements both interfaces. Say there's another class that has a method foo(A object), and also has a ...

5. how to calculate the count parameter to call an interface method in java?    stackoverflow.com

I'm using javassist and I generate interfaces and other stuff at loadtime/runtime. To call an interface's method (with the bytecode invokeinterface) we have to provide several parameters: indexbyte1, indexbyte2, count, and 0 ...

6. How to provide a plug-in model where different plug-ins take different parameters    stackoverflow.com

The code I'm writing (MyService) includes the ability for each customer to plug-in their own calculator at a particular point in the processing. This is to allow customisation of business ...

7. Designing an interface for methods with different parameters    stackoverflow.com

This is more of a design question than a graphics question, but here's a bit of background: I'm writing a program using OpenGL (in Java, with JOGL) that can load a ...

8. An interface with different method parameters    coderanch.com

Hi, I am trying to get my head around interfaces. for an method in an interface declaration, do you have to declare method parameters, or can they be left up to the class that implements the interface? For example public interface ShapeSize { public abstract void setSize(); } public class Rectangle implements ShapeSize { private float base; private float width; private ...

9. Trouble defining an interface return type and parameter    forums.oracle.com

Thanks Skotty! The generic things I want is to create the container (workbook or pdf file). Then add rows and cells. Nothing else really. There will no no reading or anything like that. Ill digest what you posted here. I think the part i was missing was using member variables and the constructor. In that case all the types are inside ...

10. java Interface as method parameter and return type    forums.oracle.com

In the example below the IHOConnection interface has 2 methods defined and no constants defined in it, but there is no implemented class available. What exactly do you mean that ther is no "implemented class available"? This is a set of interface adapter library available for integration with a system. This IHOConnection is an interface definition with few methods (Ex. public ...

11. overloading with interfaces as parameters    forums.oracle.com

12. Interface final parameter    forums.oracle.com

I think it's not only interest inside, but rather for the method who called "test". Because he knows, that the attribute don't change his value when he give it in the method. If it works it should a good contract. (...and this a interface should be) I think you did not understand yet how parameters are passed in Java. Search this ...