public class Lambda {
public static void main(String[] args) {
Runner r = new Runner();
r.run((x, y) -> {
System.out.println("Lambda expression executed");
System.out.println("hello world");
return 5 + x;
});
r.run((x, y) -> {
return 5 - x;
});
r.run((x, y) -> 5 * x);
r.run((x, y) -> 5 * x + y);
}
}
interface Executable {
int execute(int x, int y);
}
class Runner {
public void run(Executable e) {
System.out.println("inside run method");
System.out.println(e.execute(12, 2));
}
public int getVal() {
return 10;
}
}