import java.lang.reflect.*;

public class Reflect {
 public static void announce() {
 System.out.println("Someone called announce().");
 }
 public static void main(String[] args) {
 try {
 Method m = Reflect.class.getMethod("announce", null);
 m.invoke(null); // null "this" since it's a static method
 }
 catch (NoSuchMethodException | IllegalAccessException 
 | InvocationTargetException e) {}
 }
}