JavaTM 2 Platform
Standard Ed. 5.0

java.io
Ŭ·¡½º BufferedOutputStream

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

public class BufferedOutputStream
extends FilterOutputStream

Ŭ·¡½º´Â ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²À» ±¸ÇöÇÕ´Ï´Ù. Ãâ·Â ½ºÆ®¸²À» ÀÌ¿Í °°ÀÌ ¼³Á¤ÇÏ´Â °ÍÀ¸·Î½á, ¾îÇø®ÄÉÀ̼ÇÀº, Çϳª Çϳª ºÎÇÏÀÇ ½Ã½ºÅÛÀ» È£ÃâÇÏ´Â ÀÏ ¾øÀÌ, ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ ¹ÙÀÌÆ®¸¦ ±âÀÔÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
JDK1. 0

ÇÊµå °³¿ä
protected  byte[] buf
          µ¥ÀÌÅͰ¡ Æ÷ÇԵǴ ³»ºÎ ¹öÆÛÀÔ´Ï´Ù.
protected  int count
          ¹öÆÛ³»¿¡ Á¸ÀçÇÏ´Â À¯È¿ ¹ÙÀÌÆ®¼öÀÔ´Ï´Ù.
 
Ŭ·¡½º java.io. FilterOutputStream ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå
out
 
»ý¼ºÀÚ °³¿ä
BufferedOutputStream (OutputStream  out)
          ÁöÁ¤µÈ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ µ¥ÀÌÅ͸¦ ±âÀÔÇϱ⠶§¹®¿¡ ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²À» »õ·Î¿î ÀÛ¼ºÇÕ´Ï´Ù.
BufferedOutputStream (OutputStream  out, int size)
          ÁöÁ¤µÈ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ µ¥ÀÌÅ͸¦ ±âÀÔÇϱâ À§ÇÑ ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²À», ÁöÁ¤µÈ ¹öÆÛ »çÀÌÁî·Î ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void flush ()
          ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²À» Ç÷¡½Ã ÇÕ´Ï´Ù.
 void write (byte[] b, int off, int len)
          ÁöÁ¤µÈ ¹ÙÀÌÆ® ¹è¿­ÀÇ ¿ÀÇÁ¼Â(offset) off ·ÎºÎÅÍ ½ÃÀ۵Ǵ len ¹ÙÀÌÆ®¸¦, ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇÕ´Ï´Ù.
 void write (int b)
          ÁöÁ¤µÈ ¹ÙÀÌÆ®¼ö¸¦ ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇÕ´Ï´Ù.
 
Ŭ·¡½º java.io. FilterOutputStream ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
close, write
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

buf

protected byte[] buf
µ¥ÀÌÅͰ¡ Æ÷ÇԵǴ ³»ºÎ ¹öÆÛÀÔ´Ï´Ù.


count

protected int count
¹öÆÛ³»¿¡ Á¸ÀçÇÏ´Â À¯È¿ ¹ÙÀÌÆ®¼öÀÔ´Ï´Ù. ÀÌ °ªÀÇ ¹üÀ§´Â Ç×»ó 0 ~ buf.length ÀÔ´Ï´Ù. À¯È¿ÇÑ ¹ÙÀÌÆ® µ¥ÀÌÅÍ´Â buf[0] ~ buf[count-1] ¿ä¼Ò¿¡ Æ÷ÇԵ˴ϴÙ.

»ý¼ºÀÚ »ó¼¼

BufferedOutputStream

public BufferedOutputStream(OutputStream  out)
ÁöÁ¤µÈ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ µ¥ÀÌÅ͸¦ ±âÀÔÇϱ⠶§¹®¿¡ ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²À» »õ·Î¿î ÀÛ¼ºÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
out - ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²

BufferedOutputStream

public BufferedOutputStream(OutputStream  out,
                            int size)
ÁöÁ¤µÈ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ µ¥ÀÌÅ͸¦ ±âÀÔÇϱâ À§ÇÑ ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²À», ÁöÁ¤µÈ ¹öÆÛ »çÀÌÁî·Î ÀÛ¼ºÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
out - ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²
size - ¹öÆÛ »çÀÌÁî
¿¹¿Ü:
IllegalArgumentException - size °¡ 0 ÀÌÇÏÀÇ °æ¿ì
¸Þ¼­µåÀÇ »ó¼¼

write

public void write(int b)
           throws IOException 
ÁöÁ¤µÈ ¹ÙÀÌÆ®¼ö¸¦ ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º FilterOutputStream ³»ÀÇ write
ÆÄ¶ó¹ÌÅÍ:
b - ±âÀÔÇÏ´Â ¹ÙÀÌÆ®
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException 
ÁöÁ¤µÈ ¹ÙÀÌÆ® ¹è¿­ÀÇ ¿ÀÇÁ¼Â(offset) off ·ÎºÎÅÍ ½ÃÀ۵Ǵ len ¹ÙÀÌÆ®¸¦, ¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â º¸Åë , ÁöÁ¤µÈ ¹è¿­·ÎºÎÅÍ ÀÌ ½ºÆ®¸²ÀÇ ¹öÆÛ¿¡ ¹ÙÀÌÆ®¸¦ Æ÷ÇÔÇØ, Çʿ信 µû¶ó¼­ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ ¹öÆÛ¸¦ Ç÷¡½Ã ÇÕ´Ï´Ù. ±×·¯³ª, ¿ä±¸µÈ ±æÀ̰¡ ÀÌ ½ºÆ®¸²ÀÇ ¹öÆÛ¿Í °°Àº Å©±â ÀÌ»óÀÇ °æ¿ì, ÀÌ ¸Þ¼­µå´Â ¹öÆÛ¸¦ Ç÷¡½Ã ÇØ, ±× ¹ÙÀÌÆ®¸¦ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ Á÷Á¢ ±âÀÔÇÕ´Ï´Ù. ÀÌ ¶§¹®¿¡ ¿©ºÐÀÇ BufferedOutputStream °¡, µ¥ÀÌÅ͸¦ ºÒÇÊ¿äÇÏ°Ô Ä«ÇÇÇÏ´Â ÀÏÀÌ ¾ø½À´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º FilterOutputStream ³»ÀÇ write
ÆÄ¶ó¹ÌÅÍ:
b - µ¥ÀÌÅÍ
off - µ¥ÀÌÅÍÀÇ °³½Ã ¿ÀÇÁ¼Â(offset)
len - ±âÀÔÇÏ´Â ¹ÙÀÌÆ®¼ö
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
°ü·Ã Ç׸ñ:
FilterOutputStream.write(int)

flush

public void flush()
           throws IOException 
¹öÆÛ¸µ µÈ Ãâ·Â ½ºÆ®¸²À» Ç÷¡½Ã ÇÕ´Ï´Ù. ÀÌ Ã³¸®¿¡ ÇØ, ¹öÆÛÀÇ ³»¿ëÀº ¸ðµÎ ±âº»ÀÌ µÇ´Â Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇØÁý´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Flushable ³»ÀÇ flush
¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º FilterOutputStream ³»ÀÇ flush
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
°ü·Ã Ç׸ñ:
FilterOutputStream.out

JavaTM 2 Platform
Standard Ed. 5.0

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