generics Archives - Page 3 of 11

Mockito.any() pass Interface with Generics

is it possible to pass the type of an interface with generics? The interface: public interface AsyncCallback<T> In my test method: Mockito.any(AsyncCallback.class) Putting ...

May 25, 2022
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Java: how do I get a class literal from a generic type?

Typically, I’ve seen people use the class literal like this: Class<Foo> cls = Foo.class; But what if the type is generic, e.g. List? ...

May 24, 2022
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When do Java generics require

Given the following example (using JUnit with Hamcrest matchers): Map<String, Class<? extends Serializable>> expected = null; Map<String, Class<java.util.Date>> result = null; assertThat(result, is(expected)); ...

May 24, 2022
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vs in Generics

What is the difference between <out T> and <T>? For example: public interface IExample<out T> { ... } vs. public interface IExample<T> { ...

May 23, 2022
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What is the best way to clone/deep copy a .NET generic Dictionary?

I’ve got a generic dictionary Dictionary<string, T> that I would like to essentially make a Clone() of ..any suggestions. 14 Answers 14

May 22, 2022
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What does the question mark in Java generics’ type parameter mean? [duplicate]

This question already has answers here: Generic list type with question mark [duplicate] (5 answers) Closed 11 months ago. This is a small ...

May 22, 2022
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convert a list of objects from one type to another using lambda expression

I have a foreach loop reading a list of objects of one type and producing a list of objects of a different type. ...

May 21, 2022
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Scala: Abstract types vs generics

I was reading A Tour of Scala: Abstract Types. When is it better to use abstract types? For example, abstract class Buffer { ...

May 20, 2022
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Generic type conversion FROM string

I have a class that I want to use to store “properties” for another class. These properties simply have a name and a ...

May 20, 2022
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