package mypackage;
 public class MyClass{

    @myAnnotation
    public static void one() {
           System.out.println("1");
    }

    @myAnnotation
    public static void two() {
        System.out.println("2");
    }

package mysecondpackage;
    public class MySecondClass{

     public static void runAllAnnotatedWith() throws Exception {
        final Class<?> c= Class.forName("mypackage.MyClass");
        final Method[] m= c.getDeclaredMethods();
        for (final Method method : m)
        {
            if (method.isAnnotationPresent(myAnnotation.class))
            {
                method.invoke(null);
            }
        }

1
    2
    3