Können Anmerkungsparameterwerte zur Laufzeit in Java geändert werden?

@SuppressWarnings("unchecked")
public static Object changeAnnotationValue(Annotation annotation, String key, Object newValue) {
    Object handler = Proxy.getInvocationHandler(annotation);
    Field f;
    try {
        f = handler.getClass().getDeclaredField("memberValues");
    } catch (NoSuchFieldException | SecurityException e) {
        throw new IllegalStateException(e);
    }
    f.setAccessible(true);
    Map<String, Object> memberValues;
    try {
        memberValues = (Map<String, Object>) f.get(handler);
    } catch (IllegalArgumentException | IllegalAccessException e) {
        throw new IllegalStateException(e);
    }
    Object oldValue = memberValues.get(key);
    if (oldValue == null || oldValue.getClass() != newValue.getClass()) {
        throw new IllegalArgumentException();
    }
    memberValues.put(key, newValue);
    return oldValue;
}

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface ClassAnnotation {
  String value() default "";
}

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface FieldAnnotation {
  String value() default "";
}

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface MethodAnnotation {
  String value() default "";
}

@ClassAnnotation("class test")
public static class TestClass {
    @FieldAnnotation("field test")
    public Object field;

    @MethodAnnotation("method test")
    public void method() {}
}

public static void main(String[] args) throws Exception {
    final ClassAnnotation classAnnotation = TestClass.class.getAnnotation(ClassAnnotation.class);
    System.out.println("old ClassAnnotation = " + classAnnotation.value());
    changeAnnotationValue(classAnnotation, "value", "another class annotation value");
    System.out.println("modified ClassAnnotation = " + classAnnotation.value());

    Field field = TestClass.class.getField("field");
    final FieldAnnotation fieldAnnotation = field.getAnnotation(FieldAnnotation.class);
    System.out.println("old FieldAnnotation = " + fieldAnnotation.value());
    changeAnnotationValue(fieldAnnotation, "value", "another field annotation value");
    System.out.println("modified FieldAnnotation = " + fieldAnnotation.value());

    Method method = TestClass.class.getMethod("method");
    final MethodAnnotation methodAnnotation = method.getAnnotation(MethodAnnotation.class);
    System.out.println("old MethodAnnotation = " + methodAnnotation.value());
    changeAnnotationValue(methodAnnotation, "value", "another method annotation value");
    System.out.println("modified MethodAnnotation = " + methodAnnotation.value());
}