我有一个抽象类,它只有一个抽象方法。如何使用lambda表达式来实例化它?由于它继承了一个类,所以无法将其转换为接口。
public class Concrete<T> {
// Has a bunch of predefined methods.
}
public abstract class Abstract<T> extends Concrete<T> {
public T getSomething();
// Uses inherited methods from Concrete class
}
public class Driver {
public static void main(String[] args) {
System.out.println(new Abstract<String>() {
public String getSomething() {
// Returns something using inherited methods from Abstract
// Class and Concrete Class
}
});
}
}