Object Serialization

Revised: Mar./23rd/2002

Object Serialization $B$H$O2?$+(B

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$B%*%V%8%'%/%H$r=PNO%9%H%j!<%`$G=q$-9~$`$3$H$r(B$BD>Ns2=(B (serialize)$B!"F~NO%9%H%j!<%`$+$iFI$_9~$s$G%*%V%8%'%/%H$KI|85$9$k$3$H$r(B$BD>Ns2=I|85(B (deserialize) $B$H8F$S$^$9!#(B JavaVM $B$N30It$KBP$7$F!"%*%V%8%'%/%H$rF~=PNO$9$k;EAH$_$@$H9M$($FNI$$$G$7$g$&!#(B

$BD>Ns2=(B$B!?(B$BD>Ns2=I|85(B$B$H$$$&8@MU$OD>46E*$G$O$J$$$N$G$9$,!"(B SunMicrosystems $B$,$3$N8@MU$r=<$F$F$$$k$N$G!"K\9F$G$b$=$l$K=>$$$^$9!#(B$B%7%j%"%k2=(B$B!?(B$B%G%7%j%"%k2=(B$B!"(B$B%7%j%"%i%$%:(B$B!?(B$B%G%7%j%"%i%$%:(B$B$H$$$&8@MU$GFI$_BX$($?J}$,J,$+$j$d$9$$$+$b$7$l$^$;$s!#(B

$B%*%V%8%'%/%H$ND>Ns2=$N35MW(B

$BD>Ns2=$G$-$k%*%V%8%'%/%H$O!"(B java.io.Serializable $B%$%s%?%U%'!<%9$r5$7$?%5%V%/%i%9$+$i:n$i$l$?$b$N$G$9!#$3$N%$%s%?%U%'!<%9$rObjectInputStream/ObjectOutputStream $B$K$h$C$FF~=PNO2DG=$G$9!#(B

$B$3$&$7$F:n$i$l$?D>Ns2=2DG=%*%V%8%'%/%H$NF~=PNO$G$O!"$3$N%*%V%8%'%/%H$,J];}$7$F$$$kB>$N%*%V%8%'%/%H$X$N;2>H$r<+F0E*C)$C$F!"4XO"$9$k%*%V%8%'%/%H$,A4$FF~=PNO$5$l$^$9!#(B

$B%*%V%8%'%/%H$rD>Ns2=$9$k$H$-$K!"D>Ns2=$7$J$$%U%#!<%k%I$r@k8@$7$F$*$/$3$H$b$G$-$^$9!#$^$?!"D>Ns2=%W%m%;%9$rL@<(E*$K@)8f$9$k$3$H$b2DG=$G$9!#$3$N>l9g$O!"(B Serializable $B%$%s%?%U%'!<%9$r7Q>5$7$?(B java.io.Externalizable $B%$%s%?%U%'!<%9$r

$B%*%V%8%'%/%H$rD>Ns2=!?I|85$9$k$3$H$G!"%*%V%8%'%/%H$r%U%!%$%k$KJ]B8$7$F;}B3E*(B (persistent) $B$KMxMQ$7$?$j!"%M%C%H%o!<%-%s%0$G%=%1%C%H%9%H%j!<%`$rMQ$$$F%j%b!<%H%[%9%H4V$G$d$j$H$j$9$k$3$H$,=PMh$^$9!#(B



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