SerializeUtils.java
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package com.bootdo.common.redis.shiro;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author bootdo 1992lcg@163.com
* @version V1.0
*/
public class SerializeUtils {
private static Logger logger = LoggerFactory.getLogger(SerializeUtils.class);
/**
* 反序列化
* @param bytes
* @return
*/
public static Object deserialize(byte[] bytes) {
Object result = null;
if (isEmpty(bytes)) {
return null;
}
try {
ByteArrayInputStream byteStream = new ByteArrayInputStream(bytes);
try {
ObjectInputStream objectInputStream = new ObjectInputStream(byteStream);
try {
result = objectInputStream.readObject();
}
catch (ClassNotFoundException ex) {
throw new Exception("Failed to deserialize object type", ex);
}
}
catch (Throwable ex) {
throw new Exception("Failed to deserialize", ex);
}
} catch (Exception e) {
logger.error("Failed to deserialize",e);
}
return result;
}
public static boolean isEmpty(byte[] data) {
return (data == null || data.length == 0);
}
/**
* 序列化
* @param object
* @return
*/
public static byte[] serialize(Object object) {
byte[] result = null;
if (object == null) {
return new byte[0];
}
try {
ByteArrayOutputStream byteStream = new ByteArrayOutputStream(128);
try {
if (!(object instanceof Serializable)) {
throw new IllegalArgumentException(SerializeUtils.class.getSimpleName() + " requires a Serializable payload " +
"but received an object of type [" + object.getClass().getName() + "]");
}
ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteStream);
objectOutputStream.writeObject(object);
objectOutputStream.flush();
result = byteStream.toByteArray();
}
catch (Throwable ex) {
throw new Exception("Failed to serialize", ex);
}
} catch (Exception ex) {
logger.error("Failed to serialize",ex);
}
return result;
}
}