JavaTM 2 Platform
Standard Ed. 5.0

java.io
Ŭ·¡½º ByteArrayOutputStream

java.lang.Object 
  »óÀ§¸¦ È®Àå java.io.OutputStream 
      »óÀ§¸¦ È®Àå java.io.ByteArrayOutputStream
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Closeable, Flushable

public class ByteArrayOutputStream
extends OutputStream

µ¥ÀÌÅÍ°¡ ¹ÙÀÌÆ® ¹è¿­¿¡ Ãâ·ÂÇØÁö´Â Ãâ·Â ½ºÆ®¸²À» ±¸ÇöÇÕ´Ï´Ù. µ¥ÀÌÅÍ°¡ Ãâ·ÂµÊ¿¡ µû¶ó, ¹öÆÛ´Â ÀÚµ¿ÀûÀ¸·Î Ä¿Á® °©´Ï´Ù. toByteArray()¿Í toString()¸¦ »ç¿ëÇØ µ¥ÀÌŸ¸¦ »Ì±â ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù .

ByteArrayOutputStream¸¦ ´Ý¾Æµµ, ¾Æ¹«°Íµµ º¯È­´Â ¾ø½À´Ï´Ù. ½ºÆ®¸²À» ´ÝÀº µÚ¿¡ ÀÌ Å¬·¡½ºÀÇ ¸Þ¼­µå¸¦ È£ÃâÇصµ, IOException´Â »ý¼ºµÇÁö ¾Ê½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
JDK1. 0

ÇÊµå °³¿ä
protected  byte[] buf
          µ¥ÀÌÅÍ°¡ Æ÷ÇԵǴ ¹öÆÛÀÔ´Ï´Ù.
protected  int count
          ¹öÆÛ¾ÈÀÇ À¯È¿ ¹ÙÀÌÆ®¼öÀÔ´Ï´Ù.
 
»ý¼ºÀÚ °³¿ä
ByteArrayOutputStream ()
          ¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²À» »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù.
ByteArrayOutputStream (int size)
          ¹ÙÀÌÆ®¼ö·Î ÁöÁ¤µÈ »çÀÌÁîÀÇ ¹öÆÛ¸¦ °¡Áö´Â ¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²À» »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void close ()
          ByteArrayOutputStream¸¦ ´Ý¾Æµµ, ¾Æ¹«°Íµµ º¯È­´Â ¾ø½À´Ï´Ù.
 void reset ()
          ¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²ÀÇ count Çʵ带 Á¦·Î¿¡ ¸®¼Â ÇÕ´Ï´Ù.
 int size ()
          ¹öÆÛÀÇ ÇöÀçÀÇ »çÀÌÁ ¸®ÅÏÇÕ´Ï´Ù.
 byte[] toByteArray ()
          ¸Þ¸ð¸®¸¦ ÇÒ´çÇØ ¹ÙÀÌÆ® ¹è¿­À» »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù.
 String toString ()
          Ç÷§ÆûÀÇ µðÆúÆ®ÀÇ Ä³¸¯Åͼ¿¡ µû¶ó ¹ÙÀÌÆ®¸¦ ¹®ÀÚ·Î º¯È¯Çϸ鼭, ¹öÆÛÀÇ ³»¿ëÀ» ij¸¯ÅÍ ¶óÀÎÀ¸·Î º¯È¯ÇÕ´Ï´Ù.
 String toString (int hibyte)
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼­µå´Â ¹ÙÀÌÆ®¸¦ ij¸¯ÅÍ ¶óÀο¡ ÀûÀýÈ÷ º¯È¯ÇÒ ¼ö ¾ø½À´Ï´Ù. JDK 1. 1 ÇöÀç, Ãßõ µÇ´Â ¹æ¹ýÀº ÀÎÄÚµù¸íÀ» Àμö¿¡ ÃëÇÏ´Â toString(String enc) ¸Þ¼­µåÀΰ¡ Ç÷§ÆûÀÇ µðÆúÆ®ÀÇ Ä³¸¯Åͼ¸¦ »ç¿ëÇÏ´Â toString() ¸Þ¼­µå¸¦ »ç¿ëÇÏ´Â °ÍÀÔ´Ï´Ù.
 String toString (String  enc)
          ÁöÁ¤µÈ ij¸¯Åͼ¿¡ µû¶ó ¹ÙÀÌÆ®¸¦ ¹®ÀÚ·Î º¯È¯Çϸ鼭, ¹öÆÛÀÇ ³»¿ëÀ» ij¸¯ÅÍ ¶óÀÎÀ¸·Î º¯È¯ÇÕ´Ï´Ù.
 void write (byte[] b, int off, int len)
          ÁöÁ¤µÈ ¹ÙÀÌÆ® ¹è¿­ÀÇ ¿ÀÇÁ¼Â(offset) À§Ä¡ off·Î ºÎÅÍ ½ÃÀ۵Ǵ len ¹ÙÀÌÆ®¸¦, ¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù.
 void write (int b)
          ÁöÁ¤µÈ ¹ÙÀÌÆ®¸¦, ¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù.
 void writeTo (OutputStream  out)
          ¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²ÀÇ ¸ðµç ³»¿ëÀ» ÁöÁ¤µÈ Ãâ·Â ½ºÆ®¸² Àμö¿¡ Ãâ·ÂÇÕ´Ï´Ù.
 
Ŭ·¡½º java.io. OutputStream ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
flush, write
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

buf

protected byte[] buf
µ¥ÀÌÅÍ°¡ Æ÷ÇԵǴ ¹öÆÛÀÔ´Ï´Ù.


count

protected int count
¹öÆÛ¾ÈÀÇ À¯È¿ ¹ÙÀÌÆ®¼öÀÔ´Ï´Ù.

»ý¼ºÀÚ »ó¼¼

ByteArrayOutputStream

public ByteArrayOutputStream()
¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²À» »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù. ¹öÆÛ ¿ë·®ÀÇ ÃʱⰪ ´Â 32 ¹ÙÀÌÆ®ÀÔ´Ï´Ù¸¸, ÀÌ »çÀÌÁî´Â ÇÊ¿ä¿¡ µû¶ó¼­ Ä¿Áý´Ï´Ù.


ByteArrayOutputStream

public ByteArrayOutputStream(int size)
¹ÙÀÌÆ®¼ö·Î ÁöÁ¤µÈ »çÀÌÁîÀÇ ¹öÆÛ¸¦ °¡Áö´Â ¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²À» »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
size - Ãʱ⠻çÀÌÁî
¿¹¿Ü:
IllegalArgumentException - »çÀÌÁî°¡ À߸øµÈ °ª ÀÇ °æ¿ì
¸Þ¼­µåÀÇ »ó¼¼

write

public void write(int b)
ÁöÁ¤µÈ ¹ÙÀÌÆ®¸¦, ¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º OutputStream ³»ÀÇ write
ÆĶó¹ÌÅÍ:
b - Ãâ·ÂÇÏ´Â ¹ÙÀÌÆ®

write

public void write(byte[] b,
                  int off,
                  int len)
ÁöÁ¤µÈ ¹ÙÀÌÆ® ¹è¿­ÀÇ ¿ÀÇÁ¼Â(offset) À§Ä¡ off·Î ºÎÅÍ ½ÃÀ۵Ǵ len ¹ÙÀÌÆ®¸¦, ¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º OutputStream ³»ÀÇ write
ÆĶó¹ÌÅÍ:
b - µ¥ÀÌÅÍ
off - µ¥ÀÌÅÍÀÇ °³½Ã ¿ÀÇÁ¼Â(offset)
len - Ãâ·ÂÇÏ´Â ¹ÙÀÌÆ®¼ö

writeTo

public void writeTo(OutputStream  out)
             throws IOException 
¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²ÀÇ ¸ðµç ³»¿ëÀ» ÁöÁ¤µÈ Ãâ·Â ½ºÆ®¸² Àμö¿¡ Ãâ·ÂÇÕ´Ï´Ù. ÀÌ°ÍÀº out.write(buf, 0, count)¸¦ »ç¿ëÇØ Ãâ·Â ½ºÆ®¸²ÀÇ write ¸Þ¼­µå¸¦ È£ÃâÇÏ´Â °Í°ú °°½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
out - µ¥ÀÌÅ͸¦ Ãâ·ÂÇÏ´Â Ãâ·Â ½ºÆ®¸²
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

reset

public void reset()
¹ÙÀÌÆ® ¹è¿­ Ãâ·Â ½ºÆ®¸²ÀÇ count Çʵ带 Á¦·Î¿¡ ¸®¼Â ÇÕ´Ï´Ù. ÀÌ °á°ú, ÇöÀç Ãâ·Â ½ºÆ®¸²¿¡ ÃàÀû ¶°³¯ ¼ö ÀÖ¾î ¸ðµç µ¥ÀÌÅÍ´Â ÆıâµË´Ï´Ù. ÀÌ Ãâ·Â ½ºÆ®¸²Àº ÀÌ¹Ì ÇÒ´çÇÒ ¼ö ÀÖ´Â ¹öÆÛ ½ºÆäÀ̽º¸¦ »ç¿ëÇØ, ÀçÂ÷ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù .

°ü·Ã Ç׸ñ:
ByteArrayInputStream.count

toByteArray

public byte[] toByteArray()
¸Þ¸ð¸®¸¦ ÇÒ´çÇØ ¹ÙÀÌÆ® ¹è¿­À» »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù. ¹è¿­ÀÇ »çÀÌÁî´Â ÇöÀçÀÇ Ãâ·Â ½ºÆ®¸²°ú °°¾Æ, ¹öÆÛ¾ÈÀÇ À¯È¿ µ¥ÀÌÅÍ´Â ¿©±â¿¡ º¹»çµË´Ï´Ù.

¹Ýȯ°ª:
Ãâ·Â ½ºÆ®¸²ÀÇ ÇöÀçÀÇ ³»¿ëÀ» ¹ÙÀÌÆ® ¹è¿­·Î¼­ µ¹·ÁÁÖ´Â
°ü·Ã Ç׸ñ:
size()

size

public int size()
¹öÆÛÀÇ ÇöÀçÀÇ »çÀÌÁ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
count ÇʵåÀÇ °ª. Ãâ·Â ½ºÆ®¸²¾ÈÀÇ À¯È¿ ¹ÙÀÌÆ®¼ö¸¦ ³ªÅ¸³»´Â
°ü·Ã Ç׸ñ:
count

toString

public String  toString()
Ç÷§ÆûÀÇ µðÆúÆ®ÀÇ Ä³¸¯Åͼ¿¡ µû¶ó ¹ÙÀÌÆ®¸¦ ¹®ÀÚ·Î º¯È¯Çϸ鼭, ¹öÆÛÀÇ ³»¿ëÀ» ij¸¯ÅÍ ¶óÀÎÀ¸·Î º¯È¯ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ toString
¹Ýȯ°ª:
¹öÆÛÀÇ ³»¿ëÀ¸·ÎºÎÅÍ º¯È¯µÈ ij¸¯ÅÍ ¶óÀÎ
µµÀÔµÈ ¹öÀü :
JDK1. 1

toString

public String  toString(String  enc)
                throws UnsupportedEncodingException 
ÁöÁ¤µÈ ij¸¯Åͼ¿¡ µû¶ó ¹ÙÀÌÆ®¸¦ ¹®ÀÚ·Î º¯È¯Çϸ鼭, ¹öÆÛÀÇ ³»¿ëÀ» ij¸¯ÅÍ ¶óÀÎÀ¸·Î º¯È¯ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
enc - ij¸¯ÅͼÂÀÇ À̸§
¹Ýȯ°ª:
¹öÆÛÀÇ ³»¿ëÀ¸·ÎºÎÅÍ º¯È¯µÈ ij¸¯ÅÍ ¶óÀÎ
¿¹¿Ü:
UnsupportedEncodingException - ÁöÁ¤µÈ ij¸¯Åͼ°¡ Áö¿øµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
µµÀÔµÈ ¹öÀü :
JDK1. 1

toString

@Deprecated 
public String  toString(int hibyte)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼­µå´Â ¹ÙÀÌÆ®¸¦ ij¸¯ÅÍ ¶óÀο¡ ÀûÀýÈ÷ º¯È¯ÇÒ ¼ö ¾ø½À´Ï´Ù. JDK 1. 1 ÇöÀç, Ãßõ µÇ´Â ¹æ¹ýÀº ÀÎÄÚµù¸íÀ» Àμö¿¡ ÃëÇÏ´Â toString(String enc) ¸Þ¼­µåÀΰ¡ Ç÷§ÆûÀÇ µðÆúÆ®ÀÇ Ä³¸¯Åͼ¸¦ »ç¿ëÇÏ´Â toString() ¸Þ¼­µå¸¦ »ç¿ëÇÏ´Â °ÍÀÔ´Ï´Ù.

»õ·Ó°Ô ¸Þ¸ð¸®¸¦ ÇÒ´çÇØ Ä³¸¯ÅÍ ¶óÀÎÀ» ÀÛ¼ºÇÕ´Ï´Ù. ij¸¯ÅÍ ¶óÀÎÀÇ »çÀÌÁî´Â ÇöÀçÀÇ Ãâ·Â ½ºÆ®¸²°ú °°°Ô µÇ¾î ¹öÆÛ¾ÈÀÇ À¯È¿ µ¥ÀÌÅÍ´Â ¿©±â¿¡ º¹»çµË´Ï´Ù. ÀÛ¼ºµÇ´Â ij¸¯ÅÍ ¶óÀÎÀÇ °¢ ¹®ÀÚ µ¥ÀÌÅÍ c´Â ¹ÙÀÌÆ® ¹è¿­ÀÇ ´ëÀÀÇÏ´Â ¿ä¼Ò b ·ÎºÎÅÍ, ´ÙÀ½°ú °°ÀÌ µË´Ï´Ù.
 c == (char)(((hibyte &
 0xff) <<
 8) | (b &
 0xff)) 

ÆĶó¹ÌÅÍ:
hibyte - °á°úÀÇ °¢ Unicode ¹®ÀÚÀÇ »óÀ§ ¹ÙÀÌÆ®
¹Ýȯ°ª:
Ãâ·Â ½ºÆ®¸²ÀÇ ÇöÀçÀÇ ³»¿ëÀ» ³ªÅ¸³»´Â ij¸¯ÅÍ ¶óÀÎ
°ü·Ã Ç׸ñ:
size(), toString(String), toString()

close

public void close()
           throws IOException 
ByteArrayOutputStream¸¦ ´Ý¾Æµµ, ¾Æ¹«°Íµµ º¯È­´Â ¾ø½À´Ï´Ù. ½ºÆ®¸²À» ´ÝÀº µÚ¿¡ ÀÌ Å¬·¡½ºÀÇ ¸Þ¼­µå¸¦ È£ÃâÇصµ, IOException´Â »ý¼ºµÇÁö ¾Ê½À´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Closeable ³»ÀÇ close
¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º OutputStream ³»ÀÇ close
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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