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Off-Heap concurrent hash map intended to store GBs of serialized data

There is a newer version: 0.7.4

/*
 *      Copyright (C) 2014 Robert Stupp, Koeln, Germany, robert-stupp.de
 *
 *   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 org.caffinitas.ohc.jmh;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

import org.caffinitas.ohc.CacheSerializer;

public final class Utils
{
    public static final CacheSerializer byteArraySerializer = new CacheSerializer()
    {
        public void serialize(byte[] bytes, DataOutput out) throws IOException
        {
            out.writeInt(bytes.length);
            out.write(bytes);
        }

        public byte[] deserialize(DataInput in) throws IOException
        {
            byte[] arr = new byte[in.readInt()];
            in.readFully(arr);
            return arr;
        }

        public int serializedSize(byte[] bytes)
        {
            return 4 + bytes.length;
        }
    };

    public static final CacheSerializer intSerializer = new CacheSerializer()
    {
        public void serialize(Integer integer, DataOutput out) throws IOException
        {
            out.writeInt(integer);
        }

        public Integer deserialize(DataInput in) throws IOException
        {
            return in.readInt();
        }

        public int serializedSize(Integer integer)
        {
            return 4;
        }
    };
}