content: /*
   *  Copyright Beijing 58 Information Technology Co.,Ltd.
   *
   *  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 com.bj58.spat.gaea.server.util.tools;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutputStream;
  
  public class SerializHelper {
  	
  	/**
  	 * 将对象序列化为字符串
  	 * @param obj 
  	 * @param encode 编码
  	 * @return
  	 * @throws IOException
  	 */
  	public static String serializeToString(Object obj, String encode) throws IOException {
  		return new String(serializeToByteArray(obj),encode);
  	}
  	
  	/**
  	 * 将对象序列化为字符串
  	 * @param obj
  	 * @return
  	 * @throws IOException
  	 */
  	public static String serializeToString(Object obj) throws IOException {
  		return new String(serializeToByteArray(obj),"ISO-8859-1");
  	}
  	
  	/**
  	 * 将字符串反序列化为object
  	 * @param str 字符串
  	 * @return
  	 * @throws IOException
  	 * @throws ClassNotFoundException
  	 */
  	public static Object deSerialize(String str) throws IOException, ClassNotFoundException{
  		byte[] byteFromStr = str.getBytes("ISO-8859-1");
  		return deSerialize(byteFromStr);
  	}
  	
  	/**
  	 * 将字符串反序列化为object
  	 * @param str 字符串
  	 * @param encode 编码
  	 * @return
  	 * @throws IOException
  	 * @throws ClassNotFoundException
  	 */
  	public static Object deSerialize(String str, String encode) throws IOException, ClassNotFoundException{
  		byte[] byteFromStr = str.getBytes(encode);
  		return deSerialize(byteFromStr);
  	}
  	
  	/**
  	 * 将对象序列化为byte[]数组
  	 * @param obj
  	 * @return
  	 * @throws IOException
  	 */
  	public static byte[] serializeToByteArray(Object obj) throws IOException {
  		ByteArrayOutputStream bis = null;
  		ObjectOutputStream os = null;
  		byte[] byteArray = null;
  		try {
  			bis = new ByteArrayOutputStream(1024);
  			os = new ObjectOutputStream(bis);
  			os.writeObject(obj);
  			byteArray = bis.toByteArray();
  		} catch (Exception e) {
  			e.printStackTrace();
  		} finally {
  			if (os != null) {
  				try {
  					os.close();
  				} catch (Exception e1) {
  					e1.printStackTrace();
  				}
  			}
  			if (bis != null) {
  				try {
  					bis.close();
  				} catch (Exception e2) {
  					e2.printStackTrace();
  				}
  			}
  		}
  		return byteArray;
  	}
  
  	/**
  	 * 将byte[]反序列化为对象
  	 * @param byteArray byte[]
  	 * @return 对象
  	 * @throws IOException
  	 * @throws ClassNotFoundException
  	 */
  	public static Object deSerialize(byte[] byteArray) throws IOException, ClassNotFoundException {
  		ByteArrayInputStream bos = null;
  		ObjectInputStream ois = null;
  		Object obj = null;
  		try {
  			bos = new ByteArrayInputStream(byteArray);
  			ois = new ObjectInputStream(bos);
  			obj = ois.readObject();
  		} catch (Exception e) {
  			e.printStackTrace();
  		} finally {
  			if (ois != null) {
  				try {
  					ois.close();
  				} catch (Exception e1) {
  					e1.printStackTrace();
  				}
  			}
  			if (bos != null) {
  				try {
  					bos.close();
  				} catch (Exception e2) {
  					e2.printStackTrace();
  				}
  			}
  		}
  		return obj;
  	}
  }