src/org/apache/openmeetings/utils/image/ZipUtility.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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 org.apache.openmeetings.utils.image;

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

/**
 * ZipUtility.java
 * @author benbac
 */

public class ZipUtility {

    @SuppressWarnings("unchecked")
	public static <T> T byteArraytoObject(byte[] data) throws Exception {       
        ByteArrayInputStream bais = new ByteArrayInputStream(data);              
        ObjectInputStream ois = new ObjectInputStream(bais);
        ois.close();
        bais.close();        
        return (T)ois.readObject();                
     }     
    
    public static byte[] objecttoByteArray(Object obj) throws IOException {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(bos);
        oos.writeObject(obj);
        oos.flush();
        oos.close();
        bos.close();
        return bos.toByteArray();
    }            
}