15 апр. 2012 г. · In general for AnInterface and anInstance of any class: AnInterface.class.isAssignableFrom(anInstance.getClass());

27 авг. 2012 г. · I have a Class object. I want to determine if the type that the Class object represents implements a specific interface.

15 июн. 2018 г. · You can check in the parent class if the this variable implements your Listener -interface, because the this -variable references to the actual subclass object.

2 авг. 2013 г. · There are several approaches for this. Either by using the Class type of the object you've created and retrieve the list with all the interfaces that it ...

21 дек. 2021 г. · You can use the instanceof operator to know if a particular instance is implementing a particular interface or class. So the code

7 сент. 2018 г. · Given String className = "com.example.MyClass"; How would I be able to check if this class implements a specific interface?

18 нояб. 2015 г. · Given the path to a class file, how can I find out if it implements a certain interface? I could use javap and parse the output, but there are probably more ...

19 апр. 2009 г. · Here's a working example with an actual interface using android java. It checks the activity that called implemented the AboutDialogListener ...

3 июл. 2014 г. · How to find out if a Type implements an interface in Java? · 1 · instanceof and isAssignableFrom should both work. · If a type implements an ...

8 нояб. 2008 г. · You can use the "instanceof" operator. To use it, the left operand is a class instance and the right operand is an interface. It returns true if the object ...