Java序列化的例子

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

public class MessageContainer implements Serializable {

    // 管道对通告
    private byte[] pairOfPipesAdv;
    // 
    private String whatToDo;
    // 我的ID
    private String userID;
    // 文件名
    private String filePath;

    /**
     * @return the filePath
     */
    public String getFilePath() {
        return filePath;
    }

    /**
     * @param filePath the filePath to set
     */
    public void setFilePath(String filePath) {
        this.filePath = filePath;
    }

    public MessageContainer() {
        pairOfPipesAdv = null;
        whatToDo = null;
        userID = null;
    }

    public void setpairOfPipesAdv(byte pairOfPipesAdv[]) {
        this.pairOfPipesAdv = pairOfPipesAdv;
    }

    public byte[] getpairOfPipesAdv() {
        return pairOfPipesAdv;
    }

    public void setwhatToDo(String whatToDo) {
        this.whatToDo = whatToDo;
    }

    public String getwhatToDo() {
        return whatToDo;
    }
    
        /**
     * @return the userID
     */
    public String getUserID() {
        return userID;
    }

    /**
     * @param userID the userID to set
     */
    public void setUserID(String userID) {
        this.userID = userID;
    }

    /**
     * 序列化消息容器
     */
    public static byte[] serializeMessageConatiner(MessageContainer messageContainer) {
        byte serializedObject[] = null;
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            ObjectOutputStream out = new ObjectOutputStream(bos);
            out.writeObject(messageContainer);
            out.close();
            serializedObject = bos.toByteArray();
        } catch (Exception e) {
            e.printStackTrace();
        }
        
        return serializedObject;
    }

    /**
     * 反序列化消息容器
     */
    public static MessageContainer deserializeMessageConatiner(byte serializedMessageContainer[]) {
        MessageContainer messageContainer = null;
        try {
            ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(serializedMessageContainer));
            messageContainer = (MessageContainer) in.readObject();
        } catch (Throwable t) {
            t.printStackTrace();
        }        
        return messageContainer;
    }
}