JavaTM 2 Platform
Standard Ed. 5.0

java.io
Ŭ·¡½º InputStreamReader

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

public class InputStreamReader
extends Reader

InputStreamReader´Â ¹ÙÀÌÆ® ½ºÆ®¸²·ÎºÎÅÍ ¹®ÀÚ ½ºÆ®¸²¿¡ÀÇ Áß°³ÀÇ ¿ªÇÒÀ» °¡Á®, ¹ÙÀÌÆ® µ¥ÀÌÅ͸¦ Àбâ, ÁöÁ¤µÈ charset¸¦ »ç¿ëÇØ ¹®ÀÚ·Î º¯È¯ÇÕ´Ï´Ù. »ç¿ëµÇ´Â ij¸¯Åͼ´ À̸§À¸·Î ÁöÁ¤ÇÏ´ÂÁö, ¸í½ÃÀûÀ¸·Î °Ç³×ÁÖ´ÂÁö, ¶Ç´Â Ç÷§ÆûÀÇ µðÆúÆ®ÀÇ Ä³¸¯Åͼ¸¦ ±×´ë·Î »ç¿ëÇÒ ¼öµµ ÀÖ½À´Ï´Ù.

InputStreamReader read() ¸Þ¼­µåÀÇ ¾î¶² °ÍÀÎÁö¸¦ È£ÃâÇÒ ¶§¸¶´Ù, ±âº»ÀÌ µÇ´Â ¹ÙÀÌÆ® ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ 1°³ ÀÌ»óÀÇ ¹ÙÀÌÆ®°¡ ÀÐÈü´Ï´Ù. ÇöÀçÀÇ ¹ÙÀÌÆ®·ÎºÎÅÍ ¹®ÀÚ¿¡ÀÇ È¿°úÀûÀÎ º¯È¯À» °¡´ÉÇÏ°Ô ÇÏ·Á¸é, read Á¶ÀÛÀ» ä¿ì´Âµ¥ ÇÊ¿äÇÑ ±âº»ÀÌ µÇ´Â ½ºÆ®¸²º¸´Ù, ¾ÕÀÇ ¹ÙÀÌÆ®¸¦ ÀоîµéÀÏ ¼ö°¡ ÀÖ½À´Ï´Ù.

º¯È¯ È¿À²À» ÃÖ°í·Î ÇÏ·Á¸é, ´ÙÀ½°ú °°Àº ¹æ¹ýÀ¸·Î BufferedReader ³»ºÎ¿¡ InputStreamReader¸¦ °¨½Î´Â °ÍÀ» °í·ÁÇØ ÁÖ¼¼¿ä.


 BufferedReader in
   = new BufferedReader(new InputStreamReader(System.in));
 

µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
BufferedReader, InputStream, Charset

ÇÊµå °³¿ä
 
Ŭ·¡½º java.io. Reader ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå
lock
 
»ý¼ºÀÚ °³¿ä
InputStreamReader (InputStream  in)
          µðÆúÆ®ÀÇ Ä³¸¯Åͼ¸¦ »ç¿ëÇÏ´Â InputStreamReader¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
InputStreamReader (InputStream  in, Charset  cs)
          ÁÖ¾îÁø ij¸¯Åͼ¸¦ »ç¿ëÇÏ´Â InputStreamReader¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
InputStreamReader (InputStream  in, CharsetDecoder  dec)
          ÁÖ¾îÁø ij¸¯Åͼ µðÄÚ´õ¸¦ »ç¿ëÇÏ´Â InputStreamReader¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
InputStreamReader (InputStream  in, String  charsetName)
          ÁöÁ¤µÈ ij¸¯Åͼ¸¦ »ç¿ëÇÏ´Â InputStreamReader¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void close ()
          ½ºÆ®¸²À» ´Ý½À´Ï´Ù.
 String getEncoding ()
          ÀÌ ½ºÆ®¸²·Î »ç¿ëµÇ´Â ij¸¯ÅͼÂÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.
 int read ()
          ´ÜÀÏÀÇ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.
 int read (char[] cbuf, int offset, int length)
          ¹è¿­ÀÇ ÀϺο¡ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.
 boolean ready ()
          ½ºÆ®¸²ÀÌ Àб⠰¡´ÉÇÑ »óÅÂÀΰ¡ ¾î¶²°¡¸¦ ÅëÁöÇÕ´Ï´Ù.
 
Ŭ·¡½º java.io. Reader ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
mark, markSupported, read, read, reset, skip
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

InputStreamReader

public InputStreamReader(InputStream  in)
µðÆúÆ®ÀÇ Ä³¸¯Åͼ¸¦ »ç¿ëÇÏ´Â InputStreamReader¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
in - InputStream

InputStreamReader

public InputStreamReader(InputStream  in,
                         String  charsetName)
                  throws UnsupportedEncodingException 
ÁöÁ¤µÈ ij¸¯Åͼ¸¦ »ç¿ëÇÏ´Â InputStreamReader¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
in - InputStream
charsetName - Áö¿øÇÏ´Â charset À̸§
¿¹¿Ü:
UnsupportedEncodingException - ÁöÁ¤µÈ ij¸¯Åͼ°¡ Áö¿øµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì

InputStreamReader

public InputStreamReader(InputStream  in,
                         Charset  cs)
ÁÖ¾îÁø ij¸¯Åͼ¸¦ »ç¿ëÇÏ´Â InputStreamReader¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
in - InputStream
cs - charset
µµÀÔµÈ ¹öÀü :
1.4

InputStreamReader

public InputStreamReader(InputStream  in,
                         CharsetDecoder  dec)
ÁÖ¾îÁø ij¸¯Åͼ µðÄÚ´õ¸¦ »ç¿ëÇÏ´Â InputStreamReader¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
in - InputStream
dec - ij¸¯Åͼ µðÄÚ´õ
µµÀÔµÈ ¹öÀü :
1.4
¸Þ¼­µåÀÇ »ó¼¼

getEncoding

public String  getEncoding()
ÀÌ ½ºÆ®¸²·Î »ç¿ëµÇ´Â ij¸¯ÅͼÂÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.

ÀÎÄÚµù¿¡ ȣȯ¸íÀÌ ÀÖ´Â °æ¿ì´Â ±× À̸§À» ¸®ÅÏÇÕ´Ï´Ù. ȣȯ¸íÀÌ ¾ø´Â °æ¿ì´Â ÀÎÄÚµùÀÇ Ç¥ÁظíÀ» ¸®ÅÏÇÕ´Ï´Ù.

ÀÌ ÀνºÅϽº°¡ InputStreamReader(InputStream, String) »ý¼ºÀÚ¸¦ »ç¿ëÇØ ÀÛ¼ºµÇ°í ÀÖ´Â °æ¿ì, ±× »ý¼ºÀÚ¿¡°Ô °Ç³×Áø À̸§Àº ¾Æ´Ï°í, ÀÎÄÚµùÀÇ ÀÏÀǸíÀÌ ¸®Åϵ˴ϴ٠. ÀÌ ¸Þ¼­µå´Â ½ºÆ®¸²ÀÌ ´Ý°í ÀÖ´Â °æ¿ì, nullÀ» µ¹·ÁÁÖ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ÀÎÄÚµùÀÇ È£È¯¸í. ½ºÆ®¸²ÀÌ ´Ý°í ÀÖ´Â °æ¿ì´Â null
°ü·Ã Ç׸ñ:
Charset

read

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

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Reader ³»ÀÇ read
¹Ýȯ°ª:
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 offset,
                int length)
         throws IOException 
¹è¿­ÀÇ ÀϺο¡ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º Reader ³»ÀÇ read
ÆĶó¹ÌÅÍ:
cbuf - Àü¼Ûó ¹öÆÛ
offset - ¹®ÀÚÀÇ Æ÷ÇÔ °³½Ã ¿ÀÇÁ¼Â(offset)
length - 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

ready

public boolean ready()
              throws IOException 
½ºÆ®¸²ÀÌ Àб⠰¡´ÉÇÑ »óÅÂÀΰ¡ ¾î¶²°¡¸¦ ÅëÁöÇÕ´Ï´Ù. InputStreamReader´Â ÀÔ·Â ¹öÆÛ°¡ °ø¹éÀÌ ¾Æ´ÑÁö, ¶Ç´Â ±âº»ÀÌ µÇ´Â ¹ÙÀÌÆ® ½ºÆ®¸²·ÎºÎÅÍ ¹ÙÀÌÆ® µ¥ÀÌÅ͸¦ ÀоîµéÀÏ ¼ö ÀÖ´Â »óÅ ¶§¿¡ Àб⠰¡´ÉÇÕ´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

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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