https://github.com/spring-projects/spring-framework: Spring JDBC (Spring IO)
  • Juergen Hoeller 
Provides the core JDBC framework, based on JdbcTemplate
and its associated callback interfaces and helper objects.

/**
 * Provides the core JDBC framework, based on JdbcTemplate
 * and its associated callback interfaces and helper objects.
 */
@NonNullApi
@NonNullFields
package org.springframework.jdbc.core;

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