本文整理了Java中java.lang.Class.isDeclaredAnnotationPresent()方法的一些代码示例，展示了Class.isDeclaredAnnotationPresent()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Class.isDeclaredAnnotationPresent()方法的具体详情如下：
包路径：java.lang.Class
类名称：Class
方法名：isDeclaredAnnotationPresent

Class.isDeclaredAnnotationPresent介绍

[英]Returns true if the annotation exists.
[中]如果批注存在，则返回true。

代码示例

代码示例来源：origin: robovm/robovm

@Override public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
  if (annotationType == null) {
    throw new NullPointerException("annotationType == null");
  }
  if (isDeclaredAnnotationPresent(annotationType)) {
    return true;
  }
  if (annotationType.isDeclaredAnnotationPresent(Inherited.class)) {
    for (Class<?> sup = getSuperclass(); sup != null; sup = sup.getSuperclass()) {
      if (sup.isDeclaredAnnotationPresent(annotationType)) {
        return true;
      }
    }
  }
  return false;
}

代码示例来源：origin: ibinti/bugvm

@Override public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
  if (annotationType == null) {
    throw new NullPointerException("annotationType == null");
  }
  if (isDeclaredAnnotationPresent(annotationType)) {
    return true;
  }
  if (annotationType.isDeclaredAnnotationPresent(Inherited.class)) {
    for (Class<?> sup = getSuperclass(); sup != null; sup = sup.getSuperclass()) {
      if (sup.isDeclaredAnnotationPresent(annotationType)) {
        return true;
      }
    }
  }
  return false;
}

代码示例来源：origin: com.mobidevelop.robovm/robovm-rt

@Override public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
  if (annotationType == null) {
    throw new NullPointerException("annotationType == null");
  }
  if (isDeclaredAnnotationPresent(annotationType)) {
    return true;
  }
  if (annotationType.isDeclaredAnnotationPresent(Inherited.class)) {
    for (Class<?> sup = getSuperclass(); sup != null; sup = sup.getSuperclass()) {
      if (sup.isDeclaredAnnotationPresent(annotationType)) {
        return true;
      }
    }
  }
  return false;
}

代码示例来源：origin: MobiVM/robovm

@Override public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
  if (annotationType == null) {
    throw new NullPointerException("annotationType == null");
  }
  if (isDeclaredAnnotationPresent(annotationType)) {
    return true;
  }
  if (annotationType.isDeclaredAnnotationPresent(Inherited.class)) {
    for (Class<?> sup = getSuperclass(); sup != null; sup = sup.getSuperclass()) {
      if (sup.isDeclaredAnnotationPresent(annotationType)) {
        return true;
      }
    }
  }
  return false;
}

代码示例来源：origin: com.bugvm/bugvm-rt

@Override public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
  if (annotationType == null) {
    throw new NullPointerException("annotationType == null");
  }
  if (isDeclaredAnnotationPresent(annotationType)) {
    return true;
  }
  if (annotationType.isDeclaredAnnotationPresent(Inherited.class)) {
    for (Class<?> sup = getSuperclass(); sup != null; sup = sup.getSuperclass()) {
      if (sup.isDeclaredAnnotationPresent(annotationType)) {
        return true;
      }
    }
  }
  return false;
}

代码示例来源：origin: com.gluonhq/robovm-rt

@Override public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
  if (annotationType == null) {
    throw new NullPointerException("annotationType == null");
  }
  if (isDeclaredAnnotationPresent(annotationType)) {
    return true;
  }
  if (annotationType.isDeclaredAnnotationPresent(Inherited.class)) {
    for (Class<?> sup = getSuperclass(); sup != null; sup = sup.getSuperclass()) {
      if (sup.isDeclaredAnnotationPresent(annotationType)) {
        return true;
      }
    }
  }
  return false;
}

代码示例来源：origin: FlexoVM/flexovm

@Override public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
  if (annotationType == null) {
    throw new NullPointerException("annotationType == null");
  }
  if (isDeclaredAnnotationPresent(annotationType)) {
    return true;
  }
  if (annotationType.isDeclaredAnnotationPresent(Inherited.class)) {
    for (Class<?> sup = getSuperclass(); sup != null; sup = sup.getSuperclass()) {
      if (sup.isDeclaredAnnotationPresent(annotationType)) {
        return true;
      }
    }
  }
  return false;
}