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import java.util.Arrays;
interface I {
// Default method
default void foo() {
System.out.println("ABC");
}
}
public class C implements I{
public static void main(String[] args) {
new C().foo();
// Lambda
Runnable r = () -> { System.out.println("hello world!"); };
r.run();
// Used Java8 b97
Arrays.asList(MyClass.doSomething()).forEach((p) -> System.out.println(p));
}
}
aspect X {
before(): execution(* I.foo()) {
System.out.println("I.foo running");
}
before(): staticinitialization(!X) {
System.out.println("Clazz "+thisJoinPointStaticPart);
}
}
class Utils {
public static int compareByLength(String in, String out) {
return in.length() - out.length();
}
}
class MyClass {
public static String[] doSomething() {
String []args = new String[]{"4444","333","22","1"};
// Method reference
Arrays.sort(args,Utils::compareByLength);
return args;
}
}
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