EDIT

/**

 *  Copyright Terracotta, Inc.

 *

 *  Licensed under the Apache License, Version 2.0 (the "License");

 *  you may not use this file except in compliance with the License.

 *  You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 *  Unless required by applicable law or agreed to in writing, software

 *  distributed under the License is distributed on an "AS IS" BASIS,

 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 *  See the License for the specific language governing permissions and

 *  limitations under the License.

 */

package net.sf.ehcache.util;

import java.io.IOException;

import java.io.InputStream;

import java.io.ObjectInputStream;

import java.io.ObjectStreamClass;

import java.util.HashMap;

/**

 * Note by AM (2022-06-15): this is an exact copy of the same class in ehcache (v2.x)

 *     but with correct handling for primitive types.

 *     This class should be removed when upgrading to ehcache 3.x as it seems not to exist in

 *     this version anymore.

 *

 *     For further information see #10075 and #10077

 *

 * =========================================

 * Original javadoc:

 *

 * ObjectInputStream that uses a supplied classloader when resolving classes

 *

 * @author teck

 */

public class PreferredLoaderObjectInputStream extends ObjectInputStream {

    private final ClassLoader loader;

    /**

     * Constructor

     *

     * @param in

     * @throws IOException

     */

    public PreferredLoaderObjectInputStream(InputStream in, ClassLoader loader) throws IOException {

        super(in);

        this.loader = loader;

    }

// ************** REPLACED METHOD ********************************/

    @Override

    protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {

        try {

            return Class.forName(desc.getName(), false, loader);

        } catch (ClassNotFoundException ex) {

            Class<?> cl = primClasses.get(desc.getName());

            if (cl != null) {

                return cl;

            } else {

                throw ex;

            }

        }

    }

    //copied from

    /** table mapping primitive type names to corresponding class objects */

    private static final HashMap<String, Class<?>> primClasses

        = new HashMap<>(8, 1.0F);

    static {

        primClasses.put("boolean", boolean.class);

        primClasses.put("byte", byte.class);

        primClasses.put("char", char.class);

        primClasses.put("short", short.class);

        primClasses.put("int", int.class);

        primClasses.put("long", long.class);

        primClasses.put("float", float.class);

        primClasses.put("double", double.class);

        primClasses.put("void", void.class);

    }

}