https://github.com/spring-projects/spring-framework: Spring AOP (Spring IO)
  • Juergen Hoeller 
Convenience classes for using Spring's AOP API.

/**
 * Convenience classes for using Spring's AOP API.
 */
@NonNullApi
@NonNullFields
package org.springframework.aop.support;

import org.springframework.lang.NonNullApi;
import org.springframework.lang.NonNullFields;