Where to get the Java source code for Connector/J 8.0 Core API module?

Java source code files for Connector/J 8.0 Core API module are:

⏎ com/mysql/cj/protocol/ProtocolEntityFactory.java

/*
 * Copyright (c) 2016, 2020, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, version 2.0, as published by the
 * Free Software Foundation.
 *
 * This program is also distributed with certain software (including but not
 * limited to OpenSSL) that is licensed under separate terms, as designated in a
 * particular file or component or in included license documentation. The
 * authors of MySQL hereby grant you an additional permission to link the
 * program and your derivative works with the separately licensed software that
 * they have included with MySQL.
 *
 * Without limiting anything contained in the foregoing, this file, which is
 * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
 * version 1.0, a copy of which can be found at
 * http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 */

package com.mysql.cj.protocol;

import com.mysql.cj.exceptions.CJOperationNotSupportedException;
import com.mysql.cj.exceptions.ExceptionFactory;

public interface ProtocolEntityFactory<T, M extends Message> {

    /**
     * Create ProtocolEntity of type {@link T} from protocol message.
     * 
     * @param message
     *            {@link Message} instance
     * @return T
     */
    default T createFromMessage(M message) {
        throw ExceptionFactory.createException(CJOperationNotSupportedException.class, "Not allowed");
    }

    default Resultset.Type getResultSetType() {
        throw ExceptionFactory.createException(CJOperationNotSupportedException.class, "Not allowed");
    }

    default Resultset.Concurrency getResultSetConcurrency() {
        throw ExceptionFactory.createException(CJOperationNotSupportedException.class, "Not allowed");
    }

    default int getFetchSize() {
        throw ExceptionFactory.createException(CJOperationNotSupportedException.class, "Not allowed");
    }

    /**
     * Create object from protocol entity.
     * 
     * @param protocolEntity
     *            the {@link ProtocolEntity} to create from
     * @return a new ProtocolEntity
     */
    default T createFromProtocolEntity(ProtocolEntity protocolEntity) {
        throw ExceptionFactory.createException(CJOperationNotSupportedException.class, "Not allowed");
    }
}

⏎ com/mysql/cj/protocol/ProtocolEntityFactory.java

Or download all of them as a single archive file:

File name: mysql-connector-java-core-api-8.0.31.zip
File size: 309381 bytes
Release date: 2022-09-03
Download 

⇒ Source Code for Connector/J 8.0.31 - Core Impl

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