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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjava.io.OutputStream
java.io.FilterOutputStream
javax.crypto.CipherOutputStream
public class CipherOutputStream
CipherOutputStream´Â OutputStream ¿Í Cipher ·Î ±¸¼ºµÇ¾î ÀÖÀ¸¹Ç·Î write() ¸Þ¼µå´Â ¿ì¼± µ¥ÀÌÅ͸¦ ó¸®ÇÏ°í ³ª¼ ±âº»ÀÌ µÇ´Â OutputStream ¿¡ ±âÀÔÇÕ´Ï´Ù. Cipher´Â ¿ÏÀüÇÏ°Ô ÃʱâÈÇÏÁö ¾ÊÀ¸¸é, CipherOutputStream ·Î »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.
¿¹¸¦ µé¾î, Cipher °¡ ¾ÏȣȿëÀ¸·Î Ãʱâȵǰí ÀÖÀ¸¸é, CipherOutputStream´Â ¾ÏÈ£ÈµÈ µ¥ÀÌÅ͸¦ ±âÀÔÇϱâ Àü¿¡ µ¥ÀÌÅ͸¦ ¾ÏÈ£ÈÇÏ·Á°í ÇÕ´Ï´Ù.
ÀÌ Å¬·¡½º´Â »óÀ§ Ŭ·¡½º java.io.OutputStream ¹× java.io.FilterOutputStream ½Ã¸àƽ½º, ƯÈ÷ ½ÇÆÐ ½Ã¸àƽ½º¿¡ ¾ö¹ÐÇÏ°Ô µû¸¨´Ï´Ù. ÀÌ Å¬·¡½º¿¡¼´Â ±×·¯ÇÑ ¸Þ¼µå´Â »óÀ§ Ŭ·¡½º¿¡¼ ¾ö¹ÐÇÏ°Ô ÁöÁ¤µÇ°í ÀÖ¾î ¸ðµÎ ¿À¹ö¶óÀ̵å(override) µË´Ï´Ù. °Ô´Ù°¡ ÀÌ Å¬·¡½º´Â »óÀ§ Ŭ·¡½º¿¡¼ Throw µÇÁö ¾Ê´Â ¸ðµç ¿¹¿Ü¸¦ ijġ ÇÕ´Ï´Ù.
ÀÌ Å¬·¡½º¸¦ »ç¿ëÇÏ´Â ÇÁ·Î±×·¡¸Ó´Â ÀÌ Å¬·¡½º¿¡¼ Á¤ÀǵǾî ÀÖÁö ¾ÊÀº ¸Þ¼µå, ¶Ç´Â ¿À¹ö¶óÀ̵å(override)µÇ¾î ÀÖÁö ¾ÊÀº ¸Þ¼µå (»õ·Î¿î ¸Þ¼µå³ª, ³ªÁß¿¡ ½´ÆÛ Ŭ·¡½ºÀÇ 1 °³¿¡ Ãß°¡µÇ´Â »ý¼ºÀÚ µî)¸¦ Àý´ë·Î »ç¿ëÇÏÁö ¸»¾Æ ÁÖ¼¼¿ä. ±×·¯ÇÑ ¸Þ¼µåÀÇ ¼³°è¿Í ±¸Çö¿¡¼´Â CipherOutputStream ¿¡ °üÇÑ º¸¾È»óÀÇ ¿µÇâÀÌ °í·ÁµÇ¾î ÀÖÁö ¾ÊÀ» °¡´É¼ºÀÌ Àֱ⠶§¹®¿¡ÀÔ´Ï´Ù.
OutputStream
,
FilterOutputStream
,
Cipher
,
CipherInputStream
ÇÊµå °³¿ä |
---|
Ŭ·¡½º java.io. FilterOutputStream ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
---|
out |
»ý¼ºÀÚ °³¿ä | |
---|---|
protected |
CipherOutputStream (OutputStream os)
OutputStream ·ÎºÎÅÍ Cipher¸¦ ÁöÁ¤ÇÏÁö ¾Ê°í CipherOutputStream¸¦ ±¸ÃàÇÕ´Ï´Ù. |
|
CipherOutputStream (OutputStream os,
Cipher c)
OutputStream ¹× Cipher ·ÎºÎÅÍ CipherOutputStream¸¦ ±¸ÃàÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
void |
close ()
Ãâ·Â ½ºÆ®¸²À» ´Ý¾Æ ÀÌ ½ºÆ®¸²¿¡ °ü·ÃµÈ ¸ðµç system resource¸¦ ÇØ¹æÇÕ´Ï´Ù. |
void |
flush ()
ĸ½¶ÈµÈ ¾ÏÈ£ ¿ÀºêÁ§Æ®¿¡ ÇØ ¹ú½á 󸮵È, ¹öÆÛ¿¡ Æ÷ÇÔµÈ Ãâ·Â ¹ÙÀÌÆ®¸¦ °Á¦ÀûÀ¸·Î ½á³», ÀÌ Ãâ·Â ½ºÆ®¸²À» Ç÷¡½Ã ÇÕ´Ï´Ù. |
void |
write (byte[] b)
ÁöÁ¤µÈ ¹ÙÀÌÆ® ¹è¿ÀÇ b.length ¹ÙÀÌÆ®¸¦ ÀÌ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇÕ´Ï´Ù. |
void |
write (byte[] b,
int off,
int len)
ÁöÁ¤µÈ ¹ÙÀÌÆ® ¹è¿ÀÇ, ¿ÀÇÁ¼Â(offset) À§Ä¡ off ·ÎºÎÅÍ ½ÃÀ۵Ǵ len ¹ÙÀÌÆ®¸¦ ÀÌ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇÕ´Ï´Ù. |
void |
write (int b)
ÁöÁ¤µÈ ¹ÙÀÌÆ®¸¦ ÀÌ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇÕ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
---|
public CipherOutputStream(OutputStream os, Cipher c)
os
- OutputStream ¿ÀºêÁ§Æ®c
- ÃʱâÈµÈ Cipher ¿ÀºêÁ§Æ®protected CipherOutputStream(OutputStream os)
os
- OutputStream ¿ÀºêÁ§Æ®¸Þ¼µåÀÇ »ó¼¼ |
---|
public void write(int b) throws IOException
FilterOutputStream
³»ÀÇ write
b
- byte
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic void write(byte[] b) throws IOException
b.length
¹ÙÀÌÆ®¸¦ ÀÌ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇÕ´Ï´Ù.
CipherOutputStream
write
¸Þ¼µå´Â
Àμö b
,0
¹× b.length
¸¦
ÁöÁ¤ÇØ 3 °³ÀÇ Àμö¸¦ ÃëÇÏ´Â write
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù.
FilterOutputStream
³»ÀÇ write
b
- µ¥ÀÌÅÍ
NullPointerException
- b
°¡ null
°æ¿ì
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìwrite(byte[], int, int)
public void write(byte[] b, int off, int len) throws IOException
off
·ÎºÎÅÍ ½ÃÀ۵Ǵ len
¹ÙÀÌÆ®¸¦ ÀÌ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇÕ´Ï´Ù.
FilterOutputStream
³»ÀÇ write
b
- µ¥ÀÌÅÍoff
- µ¥ÀÌÅÍÀÇ °³½Ã ¿ÀÇÁ¼Â(offset)len
- ±âÀÔÇÏ´Â ¹ÙÀÌÆ®¼ö
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.write(int)
public void flush() throws IOException
ĸ½¶ÈµÈ ¾ÏÈ£¿¡
ÇØ ¹öÆÛ¿¡ Æ÷ÇԵǾî 󸮵Ǵ °ÍÀ» ±â´Ù¸®°í ÀÖ´Â ¹ÙÀÌÆ®´Â ½á³»ÁöÁö ¾Ê½À´Ï´Ù. ¿¹¸¦ µé¾î, ĸ½¶ÈµÈ ¾ÏÈ£°¡ ºí·Ï ¾ÏÈ£À̸ç,write
¸Þ¼µåÀÇ 1 °³¸¦ »ç¿ëÇØ ±âÀÔÇØÁø ¹ÙÀÌÆ®¼öÀÇ ÇÕ°è°¡ ±× ¾ÏÈ£ÀÇ ºí·Ï »çÀÌÁ´Ù ÀÛÀº °æ¿ì, ¹ÙÀÌÆ®´Â ½á³»ÁöÁö ¾Ê½À´Ï´Ù.
Flushable
³»ÀÇ flush
FilterOutputStream
³»ÀÇ flush
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.out
public void close() throws IOException
ÀÌ ¸Þ¼µå´Â
ĸ½¶ÈµÈ ¾ÏÈ£ ¿ÀºêÁ§Æ®¿¡
ÇØ ¹öÆÛ¿¡ Æ÷ÇÔµÈ ¸ðµç ¹ÙÀÌÆ®°¡ 󸮵ǵµ·Ï ÇÏ´Â
ĸ½¶ÈµÈ ¾ÏÈ£ ¿ÀºêÁ§Æ®ÀÇ doFinal
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù. °á°ú¸¦ ½á³»·Á¸é,
ÀÌ Ãâ·Â ½ºÆ®¸²ÀÇ flush
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µå´Â
ĸ½¶ÈµÈ ¾ÏÈ£ ¿ÀºêÁ§Æ®¸¦ Ãʱ⠻óÅ¿¡ ¸®¼ÂÆ® ÇØ, ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²ÀÇ close
¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù.
Closeable
³»ÀÇ close
FilterOutputStream
³»ÀÇ close
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterOutputStream.flush()
,
FilterOutputStream.out
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.