https://github.com/spring-projects/spring-framework: Spring Core (Spring IO)
  • Juergen Hoeller 
Support classes for Spring's TaskExecutor abstraction.
Includes an adapter for the standard ExecutorService interface.

/**
 * Support classes for Spring's TaskExecutor abstraction.
 * Includes an adapter for the standard ExecutorService interface.
 */
@NonNullApi
@NonNullFields
package org.springframework.core.task.support;

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