import java.lang.annotation.*;

@Target({ElementType.FIELD})
@Retention(RetentionPolicy.RUNTIME)
@interface SampleAnnotation {
    long first();
    String last();
}

public class Test {
    @SampleAnnotation(first = 33, last = "last")
    private String myField;

    public void test() {
        try {
            Annotation[] anns = this.getClass().getDeclaredField("myField").getDeclaredAnnotations();
            for (Annotation a : anns) {
                System.out.println(((SampleAnnotation) a).first());
                System.out.println(((SampleAnnotation) a).last());
            }
        } catch (NoSuchFieldException e) {
            throw new RuntimeException(e);
        }
    }
}