JavaTM 2 Platform
Standard Ed. 5.0

java.io
Ŭ·¡½º Writer

java.lang.Object 
  »óÀ§¸¦ È®Àå java.io.Writer
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Closeable, Flushable, Appendable
¾Ë·ÁÁø Á÷°è ¼­ºê Ŭ·¡½º:
BufferedWriter, CharArrayWriter, FilterWriter, OutputStreamWriter, PipedWriter, PrintWriter, StringWriter

public abstract class Writer
extends Object
implements Appendable, Closeable, Flushable

¹®ÀÚ ½ºÆ®¸²¿¡ Ãâ·ÂÇϱâ À§ÇÑ Ãß»ó Ŭ·¡½ºÀÔ´Ï´Ù. ¼­ºê Ŭ·¡½º°¡ ±¸ÇöÇÒ ÇÊ¿ä°¡ ÀÖ´Â ¸Þ¼­µå´Â write(char[], int, int), flush() ¹× close() »ÓÀÔ´Ï´Ù. ´Ù¸¸, ´ëºÎºÐÀÇ ¼­ºê Ŭ·¡½º¿¡¼­´Â È¿À²À» ÀÚÁÖ Çϵ簡 ¶Ç´Â ±â´ÉÀ» Ãß°¡ÇÏ´Â (¶Ç´Â ±× ¾çÂÊ ¸ðµÎ) À§ÇØ, ¿©±â¼­ Á¤ÀÇÇÏ´Â ¸Þ¼­µåÀÇ ÀϺθ¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
Writer, BufferedWriter, CharArrayWriter, FilterWriter, OutputStreamWriter, FileWriter, PipedWriter, PrintWriter, StringWriter, Reader

ÇÊµå °³¿ä
protected  Object lock
          ÀÌ ½ºÆ®¸²·Î Á¶ÀÛÀ» µ¿±â ½ÃÅ°´Âµ¥ »ç¿ëÇÏ´Â °´Ã¼ÀÔ´Ï´Ù.
 
»ý¼ºÀÚ °³¿ä
protected Writer ()
          ±× À§±â ¼½¼ÇÀÌ ¶óÀÌÅÍ ÀÚü·Î µ¿±â ÇÏ´Â »õ·Î¿î ¹®ÀÚ ½ºÆ®¸² ¶óÀÌÅ͸¦ ÀÛ¼ºÇÕ´Ï´Ù.
protected Writer (Object  lock)
          ±× À§±â ¼½¼ÇÀÌ ÁöÁ¤µÈ °´Ã¼·Î µ¿±â ÇÏ´Â »õ·Î¿î ¹®ÀÚ ½ºÆ®¸² ¶óÀÌÅ͸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 Writer append (char c)
          ÀÌ ¶óÀÌÅÍ·Î ÁöÁ¤µÈ ¹®ÀÚ¸¦ Ãß°¡ÇÕ´Ï´Ù.
 Writer append (CharSequence  csq)
          ÀÌ ¶óÀÌÅÍ·Î ÁöÁ¤µÈ ¹®ÀÚ ¼ø¼­¸¦ Ãß°¡ÇÕ´Ï´Ù.
 Writer append (CharSequence  csq, int start, int end)
          ÁöÁ¤µÈ ¹®ÀÚ ¼ø¼­ÀÇ ¼­ºê ¼ø¼­¸¦ ÀÌ Writer¿¡ Ãß°¡ÇÕ´Ï´Ù.
abstract  void close ()
          ½ºÆ®¸²À» ´Ý¾Æ Ç÷¡½Ã ÇÕ´Ï´Ù.
abstract  void flush ()
          ½ºÆ®¸²À» Ç÷¡½Ã ÇÕ´Ï´Ù.
 void write (char[] cbuf)
          ¹®ÀÚÀÇ ¹è¿­À» Ãâ·ÂÇÕ´Ï´Ù.
abstract  void write (char[] cbuf, int off, int len)
          ¹®ÀÚÀÇ ¹è¿­ÀÇ ÀϺθ¦ Ãâ·ÂÇÕ´Ï´Ù.
 void write (int c)
          ´ÜÀÏ ¹®ÀÚ¸¦ Ãâ·ÂÇÕ´Ï´Ù.
 void write (String  str)
          Ä³¸¯ÅÍ ¶óÀÎÀ» Ãâ·ÂÇÕ´Ï´Ù.
 void write (String  str, int off, int len)
          Ä³¸¯ÅÍ ¶óÀÎÀÇ ÀϺθ¦ Ãâ·ÂÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

lock

protected Object  lock
ÀÌ ½ºÆ®¸²·Î Á¶ÀÛÀ» µ¿±â ½ÃÅ°´Âµ¥ »ç¿ëÇÏ´Â °´Ã¼ÀÔ´Ï´Ù. È¿À²À» ÀÚÁÖ Çϱâ À§ÇÑ, ¹®ÀÚ ½ºÆ®¸² °´Ã¼¿¡¼­´Â ´Ù¸¥ °´Ã¼¸¦ »ç¿ëÇØ À§±â ¼½¼ÇÀ» º¸È£ÇÒ ¼ö ÀÖ½À´Ï´Ù . ±× ¶§¹®¿¡ ¼­ºê Ŭ·¡½º¿¡¼­´Â this ³ª µ¿±â ¸Þ¼­µå°¡ ¾Æ´Ï°í, ÀÌ ÇʵåÀÇ °´Ã¼¸¦ »ç¿ëÇÕ´Ï´Ù.

»ý¼ºÀÚ »ó¼¼

Writer

protected Writer()
±× À§±â ¼½¼ÇÀÌ ¶óÀÌÅÍ ÀÚü·Î µ¿±â ÇÏ´Â »õ·Î¿î ¹®ÀÚ ½ºÆ®¸² ¶óÀÌÅ͸¦ ÀÛ¼ºÇÕ´Ï´Ù.


Writer

protected Writer(Object  lock)
±× À§±â ¼½¼ÇÀÌ ÁöÁ¤µÈ °´Ã¼·Î µ¿±â ÇÏ´Â »õ·Î¿î ¹®ÀÚ ½ºÆ®¸² ¶óÀÌÅ͸¦ ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
lock - µ¿±â ÇÏ´Â °´Ã¼
¸Þ¼­µåÀÇ »ó¼¼

write

public void write(int c)
           throws IOException 
´ÜÀÏ ¹®ÀÚ¸¦ Ãâ·ÂÇÕ´Ï´Ù. Ãâ·ÂÇØÁö´Â ¹®ÀÚ´Â ÁöÁ¤µÈ Á¤¼ö°ª ÀÇ ÇÏÀ§ 16 ºñÆ®¿¡ Æ÷ÇԵ˴ϴÙ. »óÀ§ 16 ºñÆ®´Â ¹«½ÃµË´Ï´Ù.

À¯È¿ÇÑ ´ÜÀÏ ¹®ÀÚÀÇ Ãâ·ÂÀ» Áö¿ø Çϱâ À§ÇÑ ¼­ºê Ŭ·¡½º¿¡¼­´Â ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
c - Ãâ·ÂÇÏ´Â ¹®ÀÚ¸¦ ÁöÁ¤ÇÏ´Â int
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

write

public void write(char[] cbuf)
           throws IOException 
¹®ÀÚÀÇ ¹è¿­À» Ãâ·ÂÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
cbuf - Ãâ·ÂÇÏ´Â ¹®ÀÚÀÇ ¹è¿­
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

write

public abstract void write(char[] cbuf,
                           int off,
                           int len)
                    throws IOException 
¹®ÀÚÀÇ ¹è¿­ÀÇ ÀϺθ¦ Ãâ·ÂÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
cbuf - ¹®ÀÚÀÇ ¹è¿­
off - ¹®ÀÚÀÇ Ãâ·Â °³½Ã ¿ÀÇÁ¼Â(offset)
len - Ãâ·ÂÇÏ´Â ¹®ÀÚ¼ö
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

write

public void write(String  str)
           throws IOException 
ij¸¯ÅÍ ¶óÀÎÀ» Ãâ·ÂÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
str - Ãâ·ÂÇØÁö´Â ij¸¯ÅÍ ¶óÀÎ
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

write

public void write(String  str,
                  int off,
                  int len)
           throws IOException 
ij¸¯ÅÍ ¶óÀÎÀÇ ÀϺθ¦ Ãâ·ÂÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
str - ij¸¯ÅÍ ¶óÀÎ
off - ¹®ÀÚÀÇ Ãâ·Â °³½Ã ¿ÀÇÁ¼Â(offset)
len - Ãâ·ÂÇÏ´Â ¹®ÀÚ¼ö
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

append

public Writer  append(CharSequence  csq)
              throws IOException 
ÀÌ ¶óÀÌÅÍ·Î ÁöÁ¤µÈ ¹®ÀÚ ¼ø¼­¸¦ Ãß°¡ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ out.append(csq) Çü½Ä¿¡¼­ È£ÃâÇßÀ» °æ¿ì, ´ÙÀ½ÀÇ È£Ãâ°ú °°Àº °á°ú¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.


     out.write(csq.toString()) 

¹®ÀÚ ¼ø¼­ csq¿¡ ´ëÇÑ toString ÁöÁ¤¿¡ ÀÀÇØ, ¼ø¼­ Àüü°¡ Ãß°¡µÇÁö ¾Ê´Â °Íµµ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î ¹®ÀÚ ¹öÆÛÀÇ toString¸¦ È£ÃâÇϸé, ³»¿ëÀÌ ¹öÆÛÀÇ À§Ä¡¿Í ¸®¹ÔÆ®¿¡ ÀÇÁ¸µÈ ¼­ºê ¼ø¼­°¡ ¸®Åϵ˴ϴ٠.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Appendable ³»ÀÇ append
ÆĶó¹ÌÅÍ:
csq - Ãß°¡µÇ´Â ¹®ÀÚ ¼ø¼­. csq°¡ nullÀÎ °æ¿ì´Â ÀÌ Writer¿¡ ¡¸null¡¹¶ó°í ÇÏ´Â 4 ¹®ÀÚ°¡ Ãß°¡µÈ´Ù
¹Ýȯ°ª:
ÀÌ ¶óÀÌÅÍ
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
µµÀÔµÈ ¹öÀü :
1.5

append

public Writer  append(CharSequence  csq,
                     int start,
                     int end)
              throws IOException 
ÁöÁ¤µÈ ¹®ÀÚ ¼ø¼­ÀÇ ¼­ºê ¼ø¼­¸¦ ÀÌ Writer¿¡ Ãß°¡ÇÕ´Ï´Ù.

csq°¡ null´Â ¾Æ´Ò ¶§¿¡ ÀÌ ¸Þ¼­µå¸¦ out.append(csq, start, end) Çü½Ä¿¡¼­ È£ÃâÇßÀ» °æ¿ì, ´ÙÀ½ÀÇ È£Ãâ°ú °°Àº °á°ú¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.


     out.write(csq.subSequence(start, end). toString()) 

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Appendable ³»ÀÇ append
ÆĶó¹ÌÅÍ:
csq - ¼­ºê ¼ø¼­ÀÇ Ãß°¡¿øÀÇ ¹®ÀÚ ¼ø¼­. csq°¡ null À̸é, ¹®ÀÚ´Â csq¿¡ ¡¸null¡¹¶ó°í ÇÏ´Â 4 ¹®ÀÚ°¡ Æ÷ÇԵǾî ÀÖ´Â °Í°ú °°°Ô Ãß°¡µÇ´Â
start - ¼­ºê ¼ø¼­ÀÇ ÃÖÃÊÀÇ ¹®ÀÚÀÇ À妽º
end - ¼­ºê ¼ø¼­ÀÇ ¸¶Áö¸· ¹®ÀÚÀÇ ÈÄ¿¡ °è¼ÓµÇ´Â ¹®ÀÚÀÇ À妽º
¹Ýȯ°ª:
ÀÌ ¶óÀÌÅÍ
¿¹¿Ü:
IndexOutOfBoundsException - start ¶Ç´Â end°¡ À߸øµÈ °ª ÀÇ °æ¿ì, start°¡ end º¸´Ù Å« °æ¿ì, ȤÀº end°¡ csq.length() º¸´Ù Å« °æ¿ì
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
µµÀÔµÈ ¹öÀü :
1.5

append

public Writer  append(char c)
              throws IOException 
ÀÌ ¶óÀÌÅÍ·Î ÁöÁ¤µÈ ¹®ÀÚ¸¦ Ãß°¡ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ out.append(c) Çü½Ä¿¡¼­ È£ÃâÇßÀ» °æ¿ì, ´ÙÀ½ÀÇ È£Ãâ°ú °°Àº °á°ú¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.


     out.write(c) 

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Appendable ³»ÀÇ append
ÆĶó¹ÌÅÍ:
c - Ãß°¡µÇ´Â 16 ºñÆ®ÀÇ ¹®ÀÚ
¹Ýȯ°ª:
ÀÌ ¶óÀÌÅÍ
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
µµÀÔµÈ ¹öÀü :
1.5

flush

public abstract void flush()
                    throws IOException 
½ºÆ®¸²À» Ç÷¡½Ã ÇÕ´Ï´Ù. ½ºÆ®¸²ÀÌ write() ¸Þ¼­µå¿¡ ÀÇÇØ Ãâ·ÂÇØÁø ¹®ÀÚ¸¦ ¹öÆÛ¿¡ º¸Á¸µÇ¾î ÀÖ´Â °æ¿ì, ÀÌ·¯ÇÑ ¹®ÀÚÀÇ ¸ñÀûÀÇ ¼Û½ÅÁö¿¡ Áï½Ã ¹®ÀÚ¸¦ Ãâ·ÂÇÕ´Ï´Ù. °Ô´Ù°¡ ¼Û½ÅÁö°¡ ´Ù¸¥ ¹®ÀÚ ½ºÆ®¸² ¶Ç´Â ¹ÙÀÌÆ® ½ºÆ®¸²ÀÇ °æ¿ì´Â ÀÌ ¼Û½ÅÁö¸¦ Ç÷¡½Ã ÇÕ´Ï´Ù. Áï, 1°³ÀÇ flush()ÀÇ È£Ãâ·Î °ü·ÃµÈ Writer ¹× OutputStream ¸ðµç ¹öÆÛ¸¦ Ç÷¡½Ã ÇÕ´Ï´Ù.

ÀÌ ½ºÆ®¸²ÀÇ ¸ñÀûÀÇ ¼Û½ÅÁö°¡ ±âº»ÀÌ µÇ´Â OS¿¡ ÀÇÇØ Á¦°øµÇ´Â Ãß»óÈ­ °´Ã¼ÀÎ °æ¿ì (ÆÄÀÏ µî), ½ºÆ®¸²À» Ç÷¡½Ã Çϸé, ½ºÆ®¸²¿¡ Á÷Àü¿¡ Ãâ·ÂÇØÁø ¹ÙÀÌÆ®¸¸ÀÌ OS¿¡ ÀεµÇØÁ® Ãâ·ÂÇØÁý´Ï´Ù. µð½ºÅ© µå¶óÀ̹öµîÀÇ ¹°¸® µð¹ÙÀ̽º¿¡ ½ÇÁ¦·Î Ãâ·ÂÇØÁø´Ù°í´Â ÇÒ ¼ö ¾ø½À´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Flushable ³»ÀÇ flush
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

close

public abstract void close()
                    throws IOException 
½ºÆ®¸²À» ´Ý¾Æ Ç÷¡½Ã ÇÕ´Ï´Ù. ½ºÆ®¸²À» ÇÑ ¹ø ´ÝÀ¸¸é, ÀÌÈÄ write() ¶Ç´Â flush()¸¦ È£ÃâÇϸé, IOException°¡ ¹ß»ý µË´Ï´Ù. ´Ù¸¸, Àü¿¡ ´ÝÀº ½ºÆ®¸²À» ´Ý¾Æµµ È¿°ú´Â ¾ø½À´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Closeable ³»ÀÇ close
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.