JavaTM 2 Platform
Standard Ed. 5.0

java.io
Ŭ·¡½º LineNumberReader

java.lang.Object 
  »óÀ§¸¦ È®Àå java.io.Reader 
      »óÀ§¸¦ È®Àå java.io.BufferedReader 
          »óÀ§¸¦ È®Àå java.io.LineNumberReader
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Closeable, Readable

public class LineNumberReader
extends BufferedReader

Çà ¹øÈ£¸¦ ÃßÀûÇØ °ü¸®ÇÏ´Â ¹öÆÛ¸µ µÈ ¹®ÀÚ ÀÔ·Â ½ºÆ®¸²ÀÔ´Ï´Ù. ÀÌ Å¬·¡½º¿¡´Â ÇöÀçÀÇ Çà ¹øÈ£¸¦ ¼³Á¤ÇÏ´Â void setLineNumber(int) ¸Þ¼­µå¿Í ÇöÀçÀÇ Çà ¹øÈ£¸¦ ¾ò´Â int getLineNumber() ¸Þ¼­µå°¡ Á¤Àǵǰí ÀÖ½À´Ï´Ù.

µðÆúÆ®¿¡¼­´Â Çà ¹øÈ£´Â 0 À¸·ÎºÎÅÍ ½ÃÀ۵˴ϴÙ. Çà ¹øÈ£´Â µ¥ÀÌÅÍ°¡ ÀÐÈú ¶§¸¶´Ù Áõ°¡ÇÕ´Ï´Ù. Çà ¹øÈ£¸¦ º¯°æÇÒ ¶§´Â setLineNumber(int)¸¦ È£ÃâÇÕ´Ï´Ù. ´Ù¸¸, setLineNumber(int)´Â ½ºÆ®¸²³»ÀÇ ÇöÀç À§Ä¡¸¦ ½ÇÁ¦·Î º¯°æÇÏ´Â °ÍÀÌ ¾Æ´Ï¶ó, getLineNumber() ·ÎºÎÅÍ ¸®ÅÏµÈ °ªÀ» º¯°æÇÒ »ÓÀÔ´Ï´Ù.

1 ÇàÀÇ Á¾´ÜÀº °³Çà ( ¡¸\n¡¹)Àΰ¡ º¹±Í ( ¡¸\r¡¹), ¶Ç´Â º¹ÇàÀ¸·Î °Å±â¿¡ °è¼ÓµÇ´Â °³ÇàÀÇ ¾î¶² °ÍÀΰ¡·Î Àνĵ˴ϴÙ.

µµÀÔµÈ ¹öÀü :
JDK1. 1

ÇÊµå °³¿ä
 
Ŭ·¡½º java.io. Reader ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå
lock
 
»ý¼ºÀÚ °³¿ä
LineNumberReader (Reader  in)
          µðÆúÆ®ÀÇ ÀÔ·Â ¹öÆÛ »çÀÌÁ »ç¿ëÇØ, Çà ¹øÈ£ ÷ºÎ ¸®´õ¸¦ »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù.
LineNumberReader (Reader  in, int sz)
          ÁöÁ¤µÈ »çÀÌÁîÀÇ ¹öÆÛ¿¡ ¹®ÀÚ¸¦ ÀоîµéÀÌ´Â Çà ¹øÈ£ ÷ºÎ ¸®´õ¸¦ »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù
 
¸Þ¼­µå °³¿ä
 int getLineNumber ()
          Çà ¹øÈ£ÀÇ ÇöÀç°¡¸¦ ÃëµæÇÕ´Ï´Ù.
 void mark (int readAheadLimit)
          ½ºÆ®¸²ÀÇ ÇöÀç À§Ä¡¿¡ ¸¶Å©¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 int read ()
          1°³ÀÇ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.
 int read (char[] cbuf, int off, int len)
          ¹è¿­ÀÇ ÀϺο¡ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.
 String readLine ()
          1 ÇàÀÇ ÅؽºÆ®¸¦ ÀоîµéÀÔ´Ï´Ù.
 void reset ()
          ½ºÆ®¸²À» °¡Àå »õ·Î¿î ¸¶Å© À§Ä¡¿¡ ¸®¼Â ÇÕ´Ï´Ù.
 void setLineNumber (int lineNumber)
          ÇöÀçÀÇ Çà ¹øÈ£¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 long skip (long n)
          ¹®ÀÚ¸¦ ½ºÅµ ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.io. BufferedReader ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
close, markSupported, ready
 
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
 

»ý¼ºÀÚ »ó¼¼

LineNumberReader

public LineNumberReader(Reader  in)
µðÆúÆ®ÀÇ ÀÔ·Â ¹öÆÛ »çÀÌÁ »ç¿ëÇØ, Çà ¹øÈ£ ÷ºÎ ¸®´õ¸¦ »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
in - ±âº»ÀÌ µÇ´Â ½ºÆ®¸²À» Á¦°øÇÏ´Â Reader °´Ã¼

LineNumberReader

public LineNumberReader(Reader  in,
                        int sz)
ÁöÁ¤µÈ »çÀÌÁîÀÇ ¹öÆÛ¿¡ ¹®ÀÚ¸¦ ÀоîµéÀÌ´Â Çà ¹øÈ£ ÷ºÎ ¸®´õ¸¦ »õ·Ó°Ô ÀÛ¼ºÇÕ´Ï´Ù

ÆĶó¹ÌÅÍ:
in - ±âº»ÀÌ µÇ´Â ½ºÆ®¸²À» Á¦°øÇÏ´Â Reader °´Ã¼
sz - ¹öÆÛÀÇ »çÀÌÁ ÁöÁ¤ÇÏ´Â int
¸Þ¼­µåÀÇ »ó¼¼

setLineNumber

public void setLineNumber(int lineNumber)
ÇöÀçÀÇ Çà ¹øÈ£¸¦ ¼³Á¤ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
lineNumber - Çà ¹øÈ£¸¦ ÁöÁ¤ÇÏ´Â int
°ü·Ã Ç׸ñ:
getLineNumber()

getLineNumber

public int getLineNumber()
Çà ¹øÈ£ÀÇ ÇöÀç°¡¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÇöÀçÀÇ Çà ¹øÈ£
°ü·Ã Ç׸ñ:
setLineNumber(int)

read

public int read()
         throws IOException 
1°³ÀÇ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù. ÇàÀÇ Á¾´ÜÀº 1°³ÀÇ °³Çà ¹®ÀÚ ( ¡¸\n¡¹)¿¡ º¯È¯µË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BufferedReader 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 off,
                int len)
         throws IOException 
¹è¿­ÀÇ ÀϺο¡ ¹®ÀÚ¸¦ ÀоîµéÀÔ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BufferedReader 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£°í ÀÖ´Â °æ¿ì´Â -1
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

readLine

public String  readLine()
                throws IOException 
1 ÇàÀÇ ÅؽºÆ®¸¦ ÀоîµéÀÔ´Ï´Ù. 1 ÇàÀÇ Á¾´ÜÀº °³Çà ( ¡¸\n¡¹)Àΰ¡ º¹±Í ( ¡¸\r¡¹), ¶Ç´Â º¹ÇàÀ¸·Î °Å±â¿¡ °è¼ÓµÇ´Â °³ÇàÀÇ ¾î¶² °ÍÀΰ¡·Î Àνĵ˴ϴÙ.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BufferedReader ³»ÀÇ readLine
¹Ýȯ°ª:
ÇàÀÇ ³»¿ëÀ» Æ÷ÇÔÇÑ Ä³¸¯ÅÍ ¶óÀÎ, ´Ù¸¸ ÇàÀÇ Á¾´Ü ¹®ÀÚ´Â Æ÷ÇÔÇÏÁö ¾Ê´Â´Ù. ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£°í ÀÖ´Â °æ¿ì´Â null
¿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 BufferedReader 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
IllegalArgumentException - n°¡ À߸øµÈ °ª ÀÇ °æ¿ì

mark

public void mark(int readAheadLimit)
          throws IOException 
½ºÆ®¸²ÀÇ ÇöÀç À§Ä¡¿¡ ¸¶Å©¸¦ ¼³Á¤ÇÕ´Ï´Ù. ÀÌ°Í¿¡ À̾î reset()¸¦ È£ÃâÇϸé, ½ºÆ®¸²À» ÇöÀçÀÇ ¸¶Å© À§Ä¡¿¡ ¸®¼Â ÇØ, °Å±â¿¡ ÇÕÇØ Çà ¹øÈ£¸¦ ¸®¼Â ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BufferedReader 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» °¡Àå »õ·Î¿î ¸¶Å© À§Ä¡¿¡ ¸®¼Â ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º BufferedReader ³»ÀÇ reset
¿¹¿Ü:
IOException - ½ºÆ®¸²¿¡ ¸¶Å©°¡ ¼³Á¤µÇ¾î ÀÖÁö ¾Ê¾Ò´ø °æ¿ì, ¶Ç´Â ¸¶Å©°¡ ¹«È¿°¡ µÇ¾î ÀÖ¾úÀ» °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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