JavaTM 2 Platform
Standard Ed. 5.0

java.io
Ŭ·¡½º FilterReader

java.lang.Object 
  »óÀ§¸¦ È®Àå java.io.Reader 
      »óÀ§¸¦ È®Àå java.io.FilterReader
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Closeable, Readable
¾Ë·ÁÁø Á÷°è ¼­ºê Ŭ·¡½º:
PushbackReader

public abstract class FilterReader
extends Reader

ÇÊÅÍ Ã³¸®µÈ ij¸¯ÅÍ ¶óÀÎ ½ºÆ®¸²À» ÀоîµéÀ̱â À§ÇÑ Ãß»ó Ŭ·¡½ºÀÔ´Ï´Ù. FilterReader µðÆúÆ®ÀÇ ¸Þ¼­µå¿¡¼­´Â º¸Á¸µÈ ½ºÆ®¸²¿¡ ¸ðµç ¿ä±¸°¡ °Ç³×¹Þ½À´Ï´Ù. FilterReader ¼­ºê Ŭ·¡½º´Â ÀÌ·¯ÇÑ ¸Þ¼­µåÀÇ ÀϺθ¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù. ¶Ç, ¸Þ¼­µå¿Í Çʵ带 Ãß°¡ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
JDK1. 1

ÇÊµå °³¿ä
protected  Reader in
          ±âº»ÀÌ µÇ´Â ¹®ÀÚ ÀÔ·Â ½ºÆ®¸²ÀÔ´Ï´Ù.
 
Ŭ·¡½º java.io. Reader ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå
lock
 
»ý¼ºÀÚ °³¿ä
protected FilterReader (Reader  in)
          ÇÊÅÍ Ã³¸®µÈ »õ·Î¿î ¸®´õ¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void close ()
          ½ºÆ®¸²À» ´Ý½À´Ï´Ù.
 void mark (int readAheadLimit)
          ½ºÆ®¸²ÀÇ ÇöÀç À§Ä¡¿¡ ¸¶Å©¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 boolean markSupported ()
          ÀÌ ½ºÆ®¸²ÀÌ mark() Á¶ÀÛÀ» Áö¿øÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 int read ()
          ´ÜÀÏÀÇ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.
 int read (char[] cbuf, int off, int len)
          ¹è¿­ÀÇ ÀϺο¡ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.
 boolean ready ()
          ÀÌ ½ºÆ®¸²ÀÌ Àб⠰¡´ÉÇÑ°¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 void reset ()
          ½ºÆ®¸²À» ¸®¼Â ÇÕ´Ï´Ù.
 long skip (long n)
          ¹®ÀÚ¸¦ ½ºÅµ ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.io. Reader ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
read, read
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

in

protected Reader  in
±âº»ÀÌ µÇ´Â ¹®ÀÚ ÀÔ·Â ½ºÆ®¸²ÀÔ´Ï´Ù.

»ý¼ºÀÚ »ó¼¼

FilterReader

protected FilterReader(Reader  in)
ÇÊÅÍ Ã³¸®µÈ »õ·Î¿î ¸®´õ¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
in - ±âº»ÀÌ µÇ´Â ½ºÆ®¸²À» Á¦°øÇÏ´Â Reader °´Ã¼
¿¹¿Ü:
NullPointerException - in°¡ nullÀÎ °æ¿ì
¸Þ¼­µåÀÇ »ó¼¼

read

public int read()
         throws IOException 
´ÜÀÏÀÇ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Reader ³»ÀÇ read
¹Ýȯ°ª:
0 ~ 65535 (0x00-0xffff)ÀÇ ¹üÀ§ÀÇ Á¤¼ö·Î¼­ÀÇ, ÀÐÈù ¹®ÀÚ. ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£·¶À» °æ¿ì´Â -1
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

read

public int read(char[] cbuf,
                int off,
                int len)
         throws IOException 
¹è¿­ÀÇ ÀϺο¡ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º Reader ³»ÀÇ read
ÆĶó¹ÌÅÍ:
cbuf - Àü¼Ûó ¹öÆÛ
off - ¹®ÀÚÀÇ Æ÷ÇÔ °³½Ã ¿ÀÇÁ¼Â(offset)
len - ÀоîµéÀÌ´Â ¹®ÀÚÀÇ ÃÖ´ë¼ö
¹Ýȯ°ª:
ÀÐÈù ¹®ÀÚ¼ö. ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£·¶À» °æ¿ì´Â -1
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

skip

public long skip(long n)
          throws IOException 
¹®ÀÚ¸¦ ½ºÅµ ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Reader ³»ÀÇ skip
ÆĶó¹ÌÅÍ:
n - ½ºÅµ ÇÏ´Â ¹®ÀÚ¼ö
¹Ýȯ°ª:
½ÇÁ¦·Î ½ºÅµ ÇÑ ¹®ÀÚ¼ö
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

ready

public boolean ready()
              throws IOException 
ÀÌ ½ºÆ®¸²ÀÌ Àб⠰¡´ÉÇÑ°¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Reader ³»ÀÇ ready
¹Ýȯ°ª:
´ÙÀ½ÀÇ read()°¡ ÀÔ·ÂÀ» ºí·Ï ÇÏÁö ¾Ê´Â °ÍÀÌ È®½ÇÇÑ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false. false°¡ µ¹·ÁÁÖ°íÁ®µµ, ´ÙÀ½ÀÇ read°¡ È®½ÇÈ÷ ºí·Ï ÇÑ´Ù´Â °ÍÀÌ ¾Æ´Ï´Ù
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

markSupported

public boolean markSupported()
ÀÌ ½ºÆ®¸²ÀÌ mark() Á¶ÀÛÀ» Áö¿øÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Reader ³»ÀÇ markSupported
¹Ýȯ°ª:
ÀÌ ½ºÆ®¸²ÀÌ mark ¿ÀÆÛ·¹À̼ÇÀ» Áö¿øÇÏ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ true

mark

public void mark(int readAheadLimit)
          throws IOException 
½ºÆ®¸²ÀÇ ÇöÀç À§Ä¡¿¡ ¸¶Å©¸¦ ¼³Á¤ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Reader ³»ÀÇ mark
ÆĶó¹ÌÅÍ:
readAheadLimit - ¸¶Å©¸¦ º¸°ü À¯ÁöÇϸ鼭 ÀоîµéÀÏ ¼ö ÀÖ´Â ¹®ÀÚ¼öÀÇ »óÇÑ. ÀÌ ¼öÀÇ ¹®ÀÚ¸¦ ÀоîµéÀÎ ÈÄ¿¡ ½ºÆ®¸²À» ¸®¼Â ÇÏ·Á°í ÇÏ¸é ½ÇÆÐÇÏ´Â °æ¿ì°¡ ÀÖ´Ù
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

reset

public void reset()
           throws IOException 
½ºÆ®¸²À» ¸®¼Â ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Reader ³»ÀÇ reset
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

close

public void close()
           throws IOException 
½ºÆ®¸²À» ´Ý½À´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Closeable ³»ÀÇ close
Á¤ÀÇ:
Ŭ·¡½º Reader ³»ÀÇ close
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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