https://github.com/spring-projects/spring-framework: Spring Context (Spring IO)
  • Juergen Hoeller 
Generic support for UI layer concepts.
Provides a generic ModelMap for model holding.

/**
 * Generic support for UI layer concepts.
 * Provides a generic ModelMap for model holding.
 */
@NonNullApi
@NonNullFields
package org.springframework.ui;

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