https://github.com/spring-projects/spring-framework: Spring Context (Spring IO)
  • Juergen Hoeller 
Classes supporting the org.springframework.ui.context package.
Provides support classes for specialized UI contexts, e.g. for web UIs.

/**
 * Classes supporting the org.springframework.ui.context package.
 * Provides support classes for specialized UI contexts, e.g. for web UIs.
 */
@NonNullApi
@NonNullFields
package org.springframework.ui.context.support;

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