package com.lcjian.library.util.common;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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/**
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* Serialize Utils
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*
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* @author <a href="http://www.trinea.cn" target="_blank">Trinea</a> 2012-5-14
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*/
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public class SerializeUtils {
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/**
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* deserialization from file
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*
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* @param filePath
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* @return
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* @throws RuntimeException if an error occurs
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*/
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public static Object deserialization(String filePath) {
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ObjectInputStream in = null;
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try {
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in = new ObjectInputStream(new FileInputStream(filePath));
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Object o = in.readObject();
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in.close();
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return o;
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} catch (FileNotFoundException e) {
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throw new RuntimeException("FileNotFoundException occurred. ", e);
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} catch (ClassNotFoundException e) {
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throw new RuntimeException("ClassNotFoundException occurred. ", e);
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} catch (IOException e) {
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throw new RuntimeException("IOException occurred. ", e);
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} finally {
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if (in != null) {
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try {
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in.close();
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} catch (IOException e) {
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throw new RuntimeException("IOException occurred. ", e);
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}
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}
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}
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}
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/**
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* serialize to file
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*
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* @param filePath
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* @param obj
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* @return
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* @throws RuntimeException if an error occurs
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*/
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public static void serialization(String filePath, Object obj) {
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ObjectOutputStream out = null;
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try {
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out = new ObjectOutputStream(new FileOutputStream(filePath));
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out.writeObject(obj);
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out.close();
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} catch (FileNotFoundException e) {
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throw new RuntimeException("FileNotFoundException occurred. ", e);
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} catch (IOException e) {
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throw new RuntimeException("IOException occurred. ", e);
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} finally {
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if (out != null) {
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try {
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out.close();
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} catch (IOException e) {
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throw new RuntimeException("IOException occurred. ", e);
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}
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}
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}
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}
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}
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