test_hessian/src/main/java/test/HessianTool.java

// 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 test;

import com.caucho.hessian.io.Hessian2Input;
import com.caucho.hessian.io.Hessian2Output;
import com.caucho.hessian.io.SerializerFactory;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

/**
 * @author wongoo
 */
public class HessianTool {
    private static SerializerFactory serializerFactory = new SerializerFactory();

    public static byte[] serialize(Object obj) {
        ByteArrayOutputStream ops = new ByteArrayOutputStream();
        Hessian2Output out = new Hessian2Output(ops);
        out.setSerializerFactory(serializerFactory);

        try {
            out.writeObject(obj);
            out.close();
        } catch (IOException e) {
            throw new RuntimeException("hessian error", e);
        }

        byte[] bytes = ops.toByteArray();
        return bytes;
    }

    public static Object deserialize(byte[] bytes) {
        ByteArrayInputStream ins = new ByteArrayInputStream(bytes);
        Hessian2Input in = new Hessian2Input(ins);
        in.setSerializerFactory(serializerFactory);

        try {
            Object o = in.readObject();
            in.close();
            return o;
        } catch (IOException e) {
            throw new RuntimeException("hessian error", e);
        }
    }

}