JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.io
Ŭ·¡½º InputStreamReader

java.lang.Object 
  |
  +--java.io.Reader 
        |
        +--java.io.InputStreamReader
Á÷°èÀÇ ±âÁ¸ÀÇ ¼­ºê Ŭ·¡½º:
FileReader

public class InputStreamReader
extends Reader

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

InputStreamReader ÀÇ read() ¸Þ¼ÒµåÀÇ ¾î¶² °ÍÀÎÁö¸¦ È£ÃâÇÒ ¶§¸¶´Ù, ±âº»ÀÌ µÇ´Â ¹ÙÀÌÆ® ÀÔ·Â ½ºÆ®¸²À¸·ÎºÎÅÍ 1 °³ ÀÌ»óÀÇ ¹ÙÀÌÆ®°¡ ÀÐÈü´Ï´Ù. ÇöÀçÀÇ ¹ÙÀÌÆ®·ÎºÎÅÍ Ä³¸¯ÅÍ¿¡ÀÇ È¿°úÀûÀÎ º¯È¯À» °¡´ÉÇÏ°Ô ÇÏ·Á¸é , read ¿ÀÆÛ·¹À̼ÇÀ» 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 ÀÇ ³»ºÎ¿¡ InputStreamReader ¸¦ ·¦ ÇÏ´Â °ÍÀ» °í·ÁÇØ ÁÖ¼¼¿ä.

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

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

ÇʵåÀÇ °³¿ä
 
Ŭ·¡½º java.io. Reader ¿¡¼­ »ó¼Ó¹ÞÀº Çʵå
lock
 
»ý¼ºÀÚÀÇ °³¿ä
InputStreamReader (InputStream  in)
          µðÆúÆ®ÀÇ Ä³¸¯ÅÍ ÀÎÄÚµùÀ» »ç¿ëÇÏ´Â InputStreamReader ¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
InputStreamReader (InputStream  in, Charset  cs)
          ÁÖ¾îÁø ij¸¯ÅÍ ÀÎÄÚµùÀ» »ç¿ëÇÏ´Â InputStreamReader ¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
InputStreamReader (InputStream  in, CharsetDecoder  dec)
          ÁÖ¾îÁø ij¸¯ÅÍ ÀÎÄÚµù µðÄÚ´õ¸¦ »ç¿ëÇÏ´Â InputStreamReader ¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
InputStreamReader (InputStream  in, String  charsetName)
          ÁöÁ¤µÈ ij¸¯ÅÍ ÀÎÄÚµùÀ» »ç¿ëÇÏ´Â InputStreamReader ¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
 void close ()
          ½ºÆ®¸²À» ´Ý½À´Ï´Ù.
 String getEncoding ()
          ÀÌ ½ºÆ®¸²À¸·Î »ç¿ëµÇ´Â ij¸¯ÅÍ ÀÎÄÚµùÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù.
 int read ()
          ´ÜÀÏÀÇ Ä³¸¯Å͸¦ ÀоîµéÀÔ´Ï´Ù.
 int read (char[] cbuf, int offset, int length)
          ¹è¿­ÀÇ ÀϺο¡ ij¸¯Å͸¦ ÀоîµéÀÔ´Ï´Ù.
 boolean ready ()
          ½ºÆ®¸²ÀÌ Àоîµé¿© °¡´ÉÇÑ »óÅÂÀΰ¡ ¾î¶²°¡¸¦ ÅëÁöÇÕ´Ï´Ù.
 
Ŭ·¡½º java.io. Reader ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
mark , markSupported , read , reset , skip
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

InputStreamReader

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

ÆÄ¶ó¹ÌÅÍ:
in - InputStream

InputStreamReader

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

ÆÄ¶ó¹ÌÅÍ:
in - InputStream
charsetName - ¼­Æ÷Æ®µÇ´Â charset ÀÇ À̸§
¿¹¿Ü:
UnsupportedEncodingException - ÁöÁ¤µÈ ij¸¯ÅÍ ÀÎÄÚµùÀÌ ¼­Æ÷Æ®µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì

InputStreamReader

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

ÆÄ¶ó¹ÌÅÍ:
in - InputStream
cs - ij¸¯ÅÍ ÀÎÄÚµù
µµÀÔµÈ ¹öÁ¯:
1.4

InputStreamReader

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

ÆÄ¶ó¹ÌÅÍ:
in - InputStream
dec - ij¸¯ÅÍ ÀÎÄÚµù µðÄÚ´õ
µµÀÔµÈ ¹öÁ¯:
1.4
¸Þ¼ÒµåÀÇ »ó¼¼

getEncoding

public String  getEncoding()
ÀÌ ½ºÆ®¸²À¸·Î »ç¿ëµÇ´Â ij¸¯ÅÍ ÀÎÄÚµùÀÇ À̸§À» µ¹·ÁÁÝ´Ï´Ù.

ÀÎÄÚµù¿¡ ȣȯ¸íÀÌ ÀÖ´Â °æ¿ì´Â ±× À̸§À» µ¹·ÁÁÝ´Ï´Ù. ȣȯ¸íÀÌ ¾ø´Â °æ¿ì´Â ÀÎÄÚµùÀÇ Ç¥ÁظíÀ» µ¹·ÁÁÝ´Ï´Ù.

ÀÌ ÀνºÅϽº°¡ InputStreamReader(InputStream, String) constructor¸¦ »ç¿ëÇØ ÀÛ¼ºµÇ°í ÀÖ´Â °æ¿ì, ±× constructor·Î °Ç³×Áø À̸§Àº ¾Æ´Ï°í, ÀÎÄÚµùÀÇ ÀÏÀǸíÀÌ µ¹·ÁÁÖ¾îÁý´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ½ºÆ®¸²ÀÌ ´Ý°í ÀÖ´Â °æ¿ì,null ¸¦ 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 Ä³¸¯Å͸¦ ÀоîµéÀÔ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Reader ³»ÀÇ read
¹Ýȯ°ª:
ÀÐÈù ij¸¯ÅÍ. 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¡ ij¸¯Å͸¦ ÀоîµéÀÔ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º Reader ³»ÀÇ read
ÆÄ¶ó¹ÌÅÍ:
cbuf - Àü¼Ûó ¹öÆÛ
offset - ij¸¯ÅÍÀÇ ÀúÀå °³½Ã ¿ÀÇÁ¼Â(offset)
length - ÀоîµéÀ̴ ij¸¯ÅÍÀÇ ÃÖ´ë¼ö
¹Ýȯ°ª:
ÀÐÈù ij¸¯Åͼö. 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 Àоîµé¿© °¡´ÉÇÑ »óÅÂÀΰ¡ ¾î¶²°¡¸¦ ÅëÁöÇÕ´Ï´Ù. InputStreamReader ´Â ÀÔ·Â ¹öÆÛ°¡ °ø¹éÀÌ ¾Æ´ÑÁö ¶Ç´Â ±âº»ÀÌ µÇ´Â ¹ÙÀÌÆ® ½ºÆ®¸²À¸·ÎºÎÅÍ ¹ÙÀÌÆ® µ¥ÀÌÅ͸¦ ÀоîµéÀÏ ¼ö ÀÖ´Â »óÅ ¶§¿¡ Àоîµé¿© °¡´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·ÁÁÖ¾îÁ®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:
Ŭ·¡½º Reader ³»ÀÇ close
¿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.

Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ À־ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
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