https://github.com/spring-projects/spring-framework: Spring Context (Spring IO)
  • Juergen Hoeller 
General exceptions for Spring's scheduling support,
independent of any specific scheduling system.

/**
 * General exceptions for Spring's scheduling support,
 * independent of any specific scheduling system.
 */
@NonNullApi
@NonNullFields
package org.springframework.scheduling;

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