JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.io
ÀÎÅÍÆäÀ̽º Serializable

±âÁ¸ÀÇ ¼­ºê ÀÎÅÍÆäÀ̽ºÀÇ À϶÷:
AdapterActivator , Attribute , Attribute , Attributes , BindingIterator , ClientRequestInfo , ClientRequestInterceptor , Codec , CodecFactory , Control , Current , Current , Current , CustomValue , DataInputStream , DataOutputStream , DHPrivateKey , DHPublicKey , DocAttribute , DomainManager , DSAPrivateKey , DSAPublicKey , DynAny , DynAnyFactory , DynArray , DynEnum , DynFixed , DynSequence , DynStruct , DynUnion , DynValue , DynValueBox , DynValueCommon , ExtendedRequest , ExtendedResponse , Externalizable , IdAssignmentPolicy , IDLEntity , IDLType , IdUniquenessPolicy , ImplicitActivationPolicy , Interceptor , IORInfo , IORInterceptor , IRObject , Key , LifespanPolicy , Name , NamingContext , NamingContextExt , ORBInitializer , ORBInitInfo , PBEKey , POA , POAManager , Policy , PolicyFactory , PrintJobAttribute , PrintRequestAttribute , PrintServiceAttribute , PrivateKey , PublicKey , RemoteRef , RequestInfo , RequestProcessingPolicy , RSAMultiPrimePrivateCrtKey , RSAPrivateCrtKey , RSAPrivateKey , RSAPublicKey , RunTime , SecretKey , ServantActivator , ServantLocator , ServantManager , ServantRetentionPolicy , ServerRef , ServerRequestInfo , ServerRequestInterceptor , StreamableValue , SupportedValuesAttribute , ThreadPolicy , UnsolicitedNotification , ValueBase

public interface Serializable

Ŭ·¡½ºÀÇ Á÷·ÄÈ­ °¡´É¼ºÀº java.io.Serializable ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÑ Å¬·¡½º¿¡ ÀÇÇØ À¯È¿ÇÏ°Ô µË´Ï´Ù. ÀÌ ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇϰí ÀÖÁö ¾Ê´Â Ŭ·¡½º¿¡¼­´Â ±× »óŰ¡ Á÷·ÄÈ­ ¶Ç´Â Á÷·ÄÈ­ º¹¿øµÉ °ÍÀº ¾ø½À´Ï´Ù. Á÷·ÄÈ­ °¡´É Ŭ·¡½ºÀÇ ¾Æ·ùÇüÀº ¸ðµÎ ±× ÀÚü°¡ Á÷·ÄÈ­ °¡´ÉÇÕ´Ï´Ù. Á÷·ÄÈ­ ÀÎÅÍÆäÀ̽º¿¡´Â ¸Þ¼Òµå³ª Çʵå´Â ¾ø°í, Á÷·ÄÈ­ °¡´ÉÇÑ °ÍÀ» ½Äº°Çϱâ À§ÇØ(¶§¹®¿¡)ÀÎ ¸¸Å­ ±â´ÉÇÕ´Ï´Ù.

ºñÁ÷·ÄÈ­ °¡´É Ŭ·¡½ºÀÇ ¾Æ·ùÇüÀ» Á÷·ÄÈ­ °¡´ÉÇÏ°Ô Çϱâ À§ÇÑ(ÇØ), ¾Æ·ùÇü¿¡¼­´Â ½´ÆÛŸÀÔÀÇ public Çʵå, protected Çʵå, ¹× (¾×¼¼½º °¡´ÉÇϸé) package ÇÊµå »óŸ¦ º¸Á¸Çϰųª º¹¿øÇϰųª ÇÒ Ã¥ÀÓÀ» »óÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¸, ¾Æ·ùÇüÀ¸·Î ÀÌ Ã¥ÀÓÀ» »óÁ¤ÇÒ ¼ö ÀÖ´Â °ÍÀº ±×°ÍÀÌ È®ÀåÇϴ Ŭ·¡½º¿¡, Ŭ·¡½º »óŸ¦ ÃʱâÈ­Çϱâ À§ÇÑ ¾×¼¼½º °¡´ÉÇÑ Àμö ¾øÀ½ÀÇ constructor ÀÌ ÀÖ´Â °æ¿ì¸¸ÀÔ´Ï´Ù. constructor ÀÌ ¾ø´Â °æ¿ì´Â Serializable Ŭ·¡½º¸¦ ¼±¾ðÇϸé(ÀÚ) ¿¡·¯°¡ µË´Ï´Ù. ¿¡·¯´Â ½ÇÇà½Ã¿¡ °ËÃâµË´Ï´Ù.

Á÷·ÄÈ­ º¹¿ø¶§´Â ºñÁ÷·ÄÈ­ °¡´É Ŭ·¡½ºÀÇ Çʵå´Â ±× Ŭ·¡½ºÀÇ public ¶Ç´Â protected ÀÇ Àμö ¾øÀ½ÀÇ constructor¸¦ »ç¿ëÇØ ÃʱâÈ­µË´Ï´Ù. Àμö ¾øÀ½ÀÇ constructor Àº Á÷·ÄÈ­ °¡´É ¼­ºê Ŭ·¡½º·ÎºÎÅÍ ¾×¼¼½º °¡´ÉÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù. Á÷·ÄÈ­ °¡´É ¼­ºê Ŭ·¡½ºÀÇ Çʵå´Â ½ºÆ®¸²À¸·ÎºÎÅÍ º¹¿øµË´Ï´Ù.

¿ÀºêÁ§Æ® ±×·¡ÇÁÀÇ ¼øÈ¸Áß¿¡, Á÷·ÄÈ­ °¡´É ÀÎÅÍÆäÀ̽º¸¦ ¼­Æ÷Æ®Çϰí ÀÖÁö ¾ÊÀ» °¡´É¼ºÀÌ ÀÖ´Â ¿ÀºêÁ§Æ®¿¡ Á¶¿ìÇÏ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì´Â NotSerializableException °¡ ½½·Î¿ì µÇ¾î ºñÁ÷·ÄÈ­ °¡´É ¿ÀºêÁ§Æ®ÀÇ Å¬·¡½º¸¦ ½Äº°ÇÕ´Ï´Ù.

Á÷·ÄÈ­¿Í Á÷·ÄÈ­ º¹¿ø ½Ã¿¡ Ư¼öÇÑ Ãë±ÞÀÌ ÇÊ¿äÇÑ Å¬·¡½º¿¡¼­´Â Á¤È®ÇÏ°Ô ´ÙÀ½°ú °°Àº ÇüŸ¦ °¡Áö´Â Ư¼öÇÑ ¸Þ¼Òµå¸¦ ±¸ÇöÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

private void writeObject(java.io.ObjectOutputStream out)
throws IOException
private void readObject(java.io.ObjectInputStream in)
throws IOException, ClassNotFoundException;

writeObject ¸Þ¼Òµå¿¡¼­´Â ±× °³°³ÀÇ Å¬·¡½ºÀÇ ¿ÀºêÁ§Æ® »óŸ¦ ±âÀÔÇÒ Ã¥ÀÓÀÌ ÀÖ¾î, ´ëÀÀÇÏ´Â readObject ¸Þ¼Òµå·Î º¹¿øÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù. out.defaultWriteObject ¸¦ È£ÃâÇϸé, ¿ÀºêÁ§Æ®ÀÇ Çʵ带 º¸Á¸Çϱâ À§ÇÑ µðÆúÆ®ÀÇ ±â±¸¸¦ È£ÃâÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. ±× ¸Þ¼Òµå ÀÚ½ÅÀº ±× ½´ÆÛ Ŭ·¡½º ¶Ç´Â ¼­ºê Ŭ·¡½º¿¡ ¼ÓÇÏ´Â »óÅ¿¡ °ü¿©ÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù. »óŸ¦ º¸Á¸ÇÏ·Á¸é , writeObject ¸Þ¼Òµå¸¦ »ç¿ëÇØ °³°³ÀÇ Çʵ带 ObjectOutputStream ¿¡ ±âÀÔÇÏ´ÂÁö ¶Ç´Â DataOutput ·Î ¼­Æ÷Æ®ÇÏ´Â ´Ü¼øÇÑ µ¥ÀÌÅÍ Å¸ÀÔ¿ëÀÇ ¸Þ¼Òµå¸¦ »ç¿ëÇÕ´Ï´Ù.

readObject ¸Þ¼Òµå´Â ½ºÆ®¸²À¸·ÎºÎÅÍ Àоîµé¿© Ŭ·¡½ºÀÇ Çʵ带 º¹¿øÇÒ Ã¥ÀÓÀÌ ÀÖ½À´Ï´Ù. in.defaultReadObject ¸Þ¼Òµå¸¦ È£ÃâÇØ, ±× ¿ÀºêÁ§Æ®ÀÇ ºñ static ÇÊµå ¹× ºñ transient Çʵ带 º¹¿øÇϱâ À§ÇÑ µðÆúÆ®ÀÇ ±â±¸¸¦ È£ÃâÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. defaultReadObject ¸Þ¼Òµå´Â ½ºÆ®¸²ÀÇ Á¤º¸¸¦ »ç¿ëÇØ, ÇöÀçÀÇ ¿ÀºêÁ§Æ®³»ÀÇ ´ëÀÀÇÏ´Â À̸§À» ºÙÀÏ ¼ö ÀÖ¾ú´ø Çʵ忡¼­, ½ºÆ®¸²¿¡ º¸Á¸µÈ ¿ÀºêÁ§Æ®ÀÇ Çʵ带 ÁöÁ¤ÇÕ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â »õ·Î¿î Çʵ带 Ãß°¡Çϱâ À§Çؼ­ Ŭ·¡½º°¡ Àü°³µÇ´Â °æ¿ì¸¦ Ãë±ÞÇÕ´Ï´Ù. ÀÌ ¸Þ¼Òµå ÀÚ½ÅÀº ±× ½´ÆÛ Ŭ·¡½º ¶Ç´Â ¼­ºê Ŭ·¡½º¿¡ ¼ÓÇÏ´Â »óÅ¿¡ ±×°Í ÀÚ½ÅÀÌ °ü¿©ÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù. »óÅ´ writeObject ¸Þ¼Òµå¸¦ »ç¿ëÇØ °³°³ÀÇ Çʵ带 ObjectOutputStream ¿¡ ±âÀÔÇÏ´ÂÁö ¶Ç´Â DataOutput ·Î ¼­Æ÷Æ®ÇÏ´Â ±âº» µ¥ÀÌÅÍÇü¿ëÀÇ ¸Þ¼Òµå¸¦ »ç¿ëÇÏ´Â °ÍÀ¸·Î º¸Á¸ÇÕ´Ï´Ù.

½ºÆ®¸²¿¡ ¿ÀºêÁ§Æ®¸¦ ±âÀÔÇÒ ¶§ »ç¿ëÇÏ´Â ´ëü ¿ÀºêÁ§Æ®¸¦ ÁöÁ¤ÇÒ Çʿ䰡 ÀÖ´Â Á÷·ÄÈ­ °¡´É Ŭ·¡½º¿¡¼­´Â ´ÙÀ½ÀÇ ÇüŸ¦ Á¤È®ÇÏ°Ô ÁöÁ¤ÇØ, ÀÌ Æ¯º°ÇÑ ¸Þ¼Òµå¸¦ ±¸ÇöÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

ANY-ACCESS-MODIFIER Object writeReplace() throws ObjectStreamException;

ÀÌ writeReplace ¸Þ¼Òµå°¡ Á¸ÀçÇÏ´Â °æ¿ì´Â Á÷·ÄÈ­·Î ÀÌ ¸Þ¼Òµå°¡ ºÒ·Á °©´Ï´Ù. ¶Ç, ÀÌ ¸Þ¼Òµå´Â Á÷·ÄÈ­ µÇ´Â ¿ÀºêÁ§Æ®ÀÇ Å¬·¡½º³»¿¡¼­ Á¤Àǵǰí ÀÖ´Â ¸Þ¼Òµå·ÎºÎÅÍ ¾×¼¼½º ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±× ¶§¹®¿¡, ÀÌ ¸Þ¼Òµå¿¡¼­´Â private, protected, ¹× package-private ·Î ¾×¼¼½º ÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. ÀÌ ¸Þ¼Òµå¿¡ ´ëÇÑ ¼­ºê Ŭ·¡½ºÀÇ ¾×¼¼½º¿¡ ´ëÇØ¼­´Â java ÀÇ ¾×¼¼½º °¡´É¼º ±ÔÄ¢¿¡ ÁذÅÇÕ´Ï´Ù.

´ëü ¿ÀºêÁ§Æ®ÀÇ ÀνºÅϽº¸¦ ½ºÆ®¸²À¸·ÎºÎÅÍ ÀоîµéÀÏ ¶§ ±× ¿ÀºêÁ§Æ®¸¦ ÁöÁ¤ÇÒ Çʿ䰡 Àִ Ŭ·¡½º¿¡¼­´Â ´ÙÀ½ÀÇ ÇüŸ¦ Á¤È®ÇÏ°Ô ÁöÁ¤ÇØ, ÀÌ Æ¯º°ÇÑ ¸Þ¼Òµå¸¦ ±¸ÇöÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

ANY-ACCESS-MODIFIER Object readResolve() throws ObjectStreamException;

ÀÌ readResolve ¸Þ¼Òµå´Â writeReplace ¿Í °°Àº È£ÃâÇØ ±ÔÄ¢°ú ¾×¼¼½º °¡´É¼º ±ÔÄ¢¿¡ ÁذÅÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
JDK1. 1
°ü·Ã Ç׸ñ:
ObjectOutputStream , ObjectInputStream , ObjectOutput , ObjectInput , Externalizable


JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

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