JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.io
Ŭ·¡½º OutputStream

java.lang.Object 
  |
  +--java.io.OutputStream
Á÷°èÀÇ ±âÁ¸ÀÇ ¼­ºê Ŭ·¡½º:
ByteArrayOutputStream , FileOutputStream , FilterOutputStream , ObjectOutputStream , OutputStream , PipedOutputStream

public abstract class OutputStream
extends Object

ÀÌ Ãß»ó Ŭ·¡½º´Â ¹ÙÀÌÆ®ÀÇ Ãâ·Â ½ºÆ®¸²À» Ç¥ÇöÇÏ´Â ¸ðµç Ŭ·¡½ºÀÇ ½´ÆÛ Ŭ·¡½ºÀÔ´Ï´Ù. Ãâ·Â ½ºÆ®¸²Àº Ãâ·Â ¹ÙÀÌÆ®¸¦ ¹Þ¾Æµé¿©, ƯÁ¤ÀÇ ÀÔ¼öÀÚ¿¡°Ô º¸³À´Ï´Ù.

OutputStream ÀÇ ¼­ºê Ŭ·¡½º¸¦ Á¤ÀÇÇÒ Çʿ䰡 ÀÖ´Â ¾îÇø®ÄÉÀ̼ǿ¡¼­´Â Àû¾îµµ 1 ¹ÙÀÌÆ®ÀÇ Ãâ·ÂÀ» ±âÀÔÇÏ´Â ¸Þ¼Òµå¸¦ ¹Ýµå½Ã Á¦°øÇÏÁö ¾ÊÀ¸¸é µÇ¾î ÀÌ·ê ¼ö ÀÖ´Â.

µµÀÔµÈ ¹öÁ¯:
JDK1. 0
°ü·Ã Ç׸ñ:
BufferedOutputStream , ByteArrayOutputStream , DataOutputStream , FilterOutputStream , InputStream , write(int)

»ý¼ºÀÚÀÇ °³¿ä
OutputStream ()
           
 
¸Þ¼ÒµåÀÇ °³¿ä
 void close ()
          ÀÌ ½ºÆ®¸²À» ´Ý¾Æ ÀÌ ½ºÆ®¸²¿¡ °ü·ÃÇÏ´Â ¸ðµç system resource¸¦ ÇØ¹æÇÕ´Ï´Ù.
 void flush ()
          ÀÌ Ãâ·Â ½ºÆ®¸²À» Ç÷¡½Ã ÇØ, ¹öÆÛ¿¡ µé¾î°¡ ÀÖ´Â Ãâ·Â ¹ÙÀÌÆ®¸¦ ¸ðµÎ °­Á¦ÀûÀ¸·Î ±âÀÔÇÕ´Ï´Ù.
 void write (byte[] b)
          ÁöÁ¤µÈ ¹ÙÀÌÆ® ¹è¿­·ÎºÎÅÍ ÀÌ Ãâ·Â ½ºÆ®¸²¿¡ b.length ¹ÙÀÌÆ®¸¦ ±âÀÔÇÕ´Ï´Ù.
 void write (byte[] b, int off, int len)
          ¿ÀÇÁ¼Â(offset) off ·ÎºÎÅÍ ½ÃÀ۵Ǵ ÁöÁ¤ÀÇ ¹ÙÀÌÆ® ¹è¿­·ÎºÎÅÍ ÀÌ Ãâ·Â ½ºÆ®¸²¿¡ len ¹ÙÀÌÆ®¸¦ ±âÀÔÇÕ´Ï´Ù.
abstract  void write (int b)
          ÀÌ Ãâ·Â ½ºÆ®¸²À¸·Î ÁöÁ¤µÈ ¹ÙÀÌÆ®¸¦ ±âÀÔÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

OutputStream

public OutputStream()
¸Þ¼ÒµåÀÇ »ó¼¼

write

public abstract void write(int b)
                    throws IOException 
ÀÌ Ãâ·Â ½ºÆ®¸²À¸·Î ÁöÁ¤µÈ ¹ÙÀÌÆ®¸¦ ±âÀÔÇÕ´Ï´Ù. write ÀÇ ¹ü¿ë ±Ô¾à¿¡¼­´Â 1 ¹ÙÀÌÆ®°¡ Ãâ·Â ½ºÆ®¸²¿¡ ±âÀÔÇØÁý´Ï´Ù. ±âÀÔÇØÁö´Â ¹ÙÀÌÆ®´Â Àμö b ÀÇ ÇÏÀ§ 8 ºñÆ®ÀÔ´Ï´Ù. b ÀÇ »óÀ§ 24 ºñÆ®´Â ¹«½ÃµË´Ï´Ù.

OutputStream ÀÇ ¼­ºê Ŭ·¡½º´Â ÀÌ ¸Þ¼ÒµåÀÇ ±¸ÇöÀ» Á¦°øÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
b - byte
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì. ƯÈ÷, Ãâ·Â ½ºÆ®¸²ÀÌ ´ÝÇôÁö°í ÀÖ´Â °æ¿ì¿¡ IOException °¡ ½½·Î¿ì µÇ´Â ÀÏÀÌ ÀÖ´Ù

write

public void write(byte[] b)
           throws IOException 
ÁöÁ¤µÈ ¹ÙÀÌÆ® ¹è¿­·ÎºÎÅÍ ÀÌ Ãâ·Â ½ºÆ®¸²¿¡ b.length ¹ÙÀÌÆ®¸¦ ±âÀÔÇÕ´Ï´Ù. write(b) ÀÇ ¹ü¿ë ±Ô¾à¿¡¼­´Â write(b) ÀÇ È¿°ú´Â write(b, 0, b.length) ¸¦ È£ÃâÇÏ´Â °æ¿ì¿Í ¿ÏÀüÈ÷ °°½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
b - µ¥ÀÌÅÍ
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
°ü·Ã Ç׸ñ:
write(byte[], int, int)

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException 
¿ÀÇÁ¼Â(offset) off ·ÎºÎÅÍ ½ÃÀ۵Ǵ ÁöÁ¤ÀÇ ¹ÙÀÌÆ® ¹è¿­·ÎºÎÅÍ ÀÌ Ãâ·Â ½ºÆ®¸²¿¡ len ¹ÙÀÌÆ®¸¦ ±âÀÔÇÕ´Ï´Ù. write(b, off, len) ÀÇ ¹ü¿ë ±Ô¾à¿¡¼­´Â ¹è¿­ b ³»ÀÇ ÀÏÁ¤ÇÑ ¹ÙÀÌÆ®°¡ Ãâ·Â ½ºÆ®¸²¿¡ Â÷·Ê·Î ±âÀÔÇØÁý´Ï´Ù. ÀÌ Ã³¸®·Î ÃÖÃÊ·Î ±âÀÔÇØÁö´Â ¹ÙÀÌÆ®´Â ¿ä¼Ò b[off], ¸¶Áö¸·¿¡ ±âÀÔÇØÁö´Â ¹ÙÀÌÆ®´Â ¿ä¼Ò b[off+len-1] ÀÔ´Ï´Ù.

OutputStream ÀÇ write ¸Þ¼Òµå¿¡¼­´Â ±âÀÔÇÏ´Â ¹ÙÀÌÆ® ¸¶´Ù Àμö°¡ 1 °³ÀÇ ¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù. ¼­ºê Ŭ·¡½º¿¡¼­´Â ÀÌ ¸Þ¼Òµå¸¦ ¿À¹ö¶óÀ̵å(override) ÇØ, º¸´Ù È¿À²ÀûÀ¸·Î ±¸ÇöÇØ ÁÖ¼¼¿ä.

b °¡ null ÀÇ °æ¿ì´Â NullPointerException °¡ ½½·Î¿ì µË´Ï´Ù.

off °¡ ºÎÀÇ °æ¿ì,len °¡ ºÎÀÇ °æ¿ì, ȤÀº off+len °¡ ¹è¿­ b ÀÇ ±æÀ̺¸´Ù Å« °æ¿ì´Â IndexOutOfBoundsException °¡ ½½·Î¿ì µË´Ï´Ù.

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. ƯÈ÷, Ãâ·Â ½ºÆ®¸²ÀÌ ´ÝÇôÁö°í ÀÖ´Â °æ¿ì¿¡ IOException °¡ ½½·Î¿ì µÈ´Ù

flush

public void flush()
           throws IOException 
ÀÌ Ãâ·Â ½ºÆ®¸²À» Ç÷¡½Ã ÇØ, ¹öÆÛ¿¡ µé¾î°¡ ÀÖ´Â Ãâ·Â ¹ÙÀÌÆ®¸¦ ¸ðµÎ °­Á¦ÀûÀ¸·Î ±âÀÔÇÕ´Ï´Ù. flush ÀÇ ¹ü¿ë ±Ô¾à¿¡¼­´Â ±×¶§±îÁö ±âÀÔÇØÁø ¹ÙÀÌÆ®°¡ Ãâ·Â ½ºÆ®¸²ÀÇ ±¸Çö¿¡ ÀÇÇØ ¹öÆÛ¿¡ ³Ö¾îÁö°í ÀÖ´Â °æ¿ì¿¡ flush ¸¦ È£ÃâÇϸé(ÀÚ), ±×·¯ÇÑ ¹ÙÀÌÆ®´Â Áï½Ã ±× ¸ñÀûÀÇ Àü¼Û ¸ÕÀú ±âÀÔÇØÁý´Ï´Ù.

OutputStream ÀÇ flush ¸Þ¼Òµå´Â ¾Æ¹«°Íµµ ½Ç½ÃÇÏÁö ¾Ê½À´Ï´Ù.

¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

close

public void close()
           throws IOException 
ÀÌ ½ºÆ®¸²À» ´Ý¾Æ ÀÌ ½ºÆ®¸²¿¡ °ü·ÃÇÏ´Â ¸ðµç system resource¸¦ ÇØ¹æÇÕ´Ï´Ù. close ÀÇ ¹ü¿ë ±Ô¾à¿¡¼­´Â close ´Â Ãâ·Â ½ºÆ®¸²À» ´Ý½À´Ï´Ù. ´ÝÇôÁø ½ºÆ®¸²Àº Ãâ·Â 󸮸¦ ½ÇÇàÇÒ ¼ö ¾ø½À´Ï´Ù. ¶Ç, ±×°ÍÀ» ´Ù½Ã ¿­ ¼ö ¾ø½À´Ï´Ù.

OutputStream ÀÇ close ¸Þ¼Òµå´Â ¾Æ¹«°Íµµ ½Ç½ÃÇÏÁö ¾Ê½À´Ï´Ù.

¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

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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