io.fabric8.utils.ObjectUtils Maven / Gradle / Ivy

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/**
 *  Copyright 2005-2016 Red Hat, Inc.
 *
 *  Red Hat licenses this file to you 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 io.fabric8.utils;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ObjectUtils {

    private static final Logger LOGGER = LoggerFactory.getLogger(ObjectUtils.class);

    public static byte[] toBytes(Object object) {
        byte[] result = null;

        if (object instanceof byte[]) {
            return (byte[]) object;
        }

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = null;

        try {
            oos = new ObjectOutputStream(baos);
            oos.writeObject(object);
            result = baos.toByteArray();
        } catch (IOException e) {
            LOGGER.error("Failed to serialize object {}.", object, e);
        } finally {
            if (oos != null) {
                try {
                    oos.close();
                } catch (IOException e) {
                }
            }

            if (baos != null) {
                try {
                    baos.close();
                } catch (IOException e) {
                }
            }
        }
        return result;
    }

}