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JavaTM 2 Platform Standard Ed. 5.0 |
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| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
java.lang.Objectjava.io.InputStream
java.io.FilterInputStream
java.io.LineNumberInputStream
@Deprecated public class LineNumberInputStream
ÀÌ Å¬·¡½º´Â ÀÔ·Â ½ºÆ®¸² ÇÊÅÍÀ̸ç, ÇöÀçÀÇ Çà ¹øÈ£¸¦ °¨½ÃÇØ º¸°ü À¯ÁöÇÏ´Â ±â´ÉÀÌ Ãß°¡µÇ°í ÀÖ½À´Ï´Ù.
Çà°ú´Â ¹ÙÀÌÆ®ÀÇ ÀÏ·Ä·Î Á¤·ÄÇÔÀ̸ç, ±× ¸¶Áö¸·¿¡ º¹±Í ¹®ÀÚ ('\r')Àΰ¡ °³Çà ¹®ÀÚ ('\n')Àΰ¡ ¶Ç´Â º¹±Í ¹®ÀÚÀÇ Á÷ÈÄ¿¡ °³Çà ¹®ÀÚ°¡ ³ªÅ¸³³´Ï´Ù. À̰͵é 3 Á¾·ùÀÇ ÄÉÀ̽º·Î ÇàÀ» Á¾·á½ÃŰ´Â ¹®ÀÚ´Â 1°³ÀÇ °³Çà ¹®Àڷμ ¸®Åϵ˴ϴÙ
.
Çà ¹øÈ£´Â 0 À¸·ÎºÎÅÍ ½ÃÀ۵Ǿî, read°¡ °³Çà ¹®ÀÚ¸¦ µ¹·ÁÁÙ ¶§¸¶´Ù 1 µÎ°³Áõ°¡ÇÕ´Ï´Ù.
LineNumberReader | ÇÊµå °³¿ä |
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| Ŭ·¡½º java.io. FilterInputStream ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
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in |
| »ý¼ºÀÚ °³¿ä | |
|---|---|
LineNumberInputStream (InputStream in)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. ÁöÁ¤µÈ ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ ÀоîµéÀÌ´Â »õ·Î¿î Çà ¹øÈ£ ÷ºÎ ÀÔ·Â ½ºÆ®¸²À» ÀÛ¼ºÇÕ´Ï´Ù |
|
| ¸Þ¼µå °³¿ä | |
|---|---|
int |
available ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. ºí·Ï ÇÏÁö ¾Ê°í ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ ÀоîµéÀÏ ¼ö ÀÖ´Â ¹ÙÀÌÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getLineNumber ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. ÇöÀçÀÇ Çà ¹øÈ£¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
void |
mark (int readlimit)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. ÀÔ·Â ½ºÆ®¸²ÀÇ ÇöÀç À§Ä¡¿¡ ¸¶Å©¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
int |
read ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ, µ¥ÀÌÅÍÀÇ ´ÙÀ½ÀÇ ¹ÙÀÌÆ®¸¦ ÀоîµéÀÔ´Ï´Ù. |
int |
read (byte[] b,
int off,
int len)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ ¹ÙÀÌÆ® ¹è¿¿¡ ÃÖ´ë len ¹ÙÀÌÆ®ÀÇ µ¥ÀÌÅ͸¦ ÀоîµéÀÔ´Ï´Ù. |
void |
reset ()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ ½ºÆ®¸²ÀÇ À§Ä¡¸¦, ÀÔ·Â ½ºÆ®¸²·Î ¸¶Áö¸·¿¡ mark ¸Þ¼µå°¡ ºÒ·Á °¬À» ¶§ÀÇ ¸¶Å© À§Ä¡¿¡ Àç¼³Á¤ÇÕ´Ï´Ù. |
void |
setLineNumber (int lineNumber)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. Çà ¹øÈ£°¡ ÁöÁ¤µÈ Àμö·Î ¼³Á¤ÇÕ´Ï´Ù. |
long |
skip (long n)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù. ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍÀÇ µ¥ÀÌÅ͸¦ n ¹ÙÀÌÆ®¸¸ ½ºÅµÀÇÇØ ±× ¹üÀ§ÀÇ µ¥ÀÌÅ͸¦ ÆÄ±âÇÕ´Ï´Ù. |
| Ŭ·¡½º java.io. FilterInputStream ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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close,
markSupported,
read |
| Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
| »ý¼ºÀÚ »ó¼¼ |
|---|
public LineNumberInputStream(InputStream in)
in - ±âº»ÀÌ µÇ´Â ÀÔ·Â ½ºÆ®¸²| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
public int read()
throws IOException
0 ~ 255
¹üÀ§ÀÇ int·Î
¼ ¸®Åϵ˴ϴÙ
. ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£·¯ ÀоîµéÀÌ´Â ¹ÙÀÌÆ®°¡ ¾ø´Â °æ¿ì´Â °ª -1 ÀÌ ¸®Åϵ˴ϴÙ
. ÀÌ ¸Þ¼µå´Â ÀÔ·Â µ¥ÀÌÅͰ¡ ÀÐÈ÷°Ô µÇ´ÂÁö, ½ºÆ®¸²ÀÇ ¸¶Áö¸·ÀÌ °ËÃâµÇ´ÂÁö, ¶Ç´Â ¿¹¿Ü°¡ Throw µÉ ¶§±îÁö ºí·Ï ÇÕ´Ï´Ù.
LineNumberInputStream
read ¸Þ¼µå´Â ±× ±âº»ÀÌ µÇ´Â ÀÔ·Â ½ºÆ®¸²ÀÇ read ¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù. ÀԷ¿¡ ³ªÅ¸³ª´Â º¹±Í ¹®ÀÚ¿Í °³Çà ¹®ÀÚ¸¦ Ã¼Å©ÇØ ÀûÀýÇÑ Çà ¹øÈ£¸¦ À¯ÁöÇÕ´Ï´Ù. º¹±Í ¹®ÀÚ¿Í º¹±Í + °³Çà ¹®ÀÚ´Â 1°³ÀÇ °³Çà ¹®ÀÚ¿¡ º¯È¯µË´Ï´Ù.
FilterInputStream ³»ÀÇ read -1
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterInputStream.in,
getLineNumber()
public int read(byte[] b,
int off,
int len)
throws IOException
len ¹ÙÀÌÆ®ÀÇ µ¥ÀÌÅ͸¦ ÀоîµéÀÔ´Ï´Ù. ÀÌ ¸Þ¼µå´Â ÀÔ·ÂÀÌ °¡´ÉÇÏ°Ô µÉ ¶§±îÁö ºí·Ï ÇÕ´Ï´Ù.
LineNumberInputStream
read ¸Þ¼µå´Â Àμö¸¦ ÃëÇÏÁö ¾Ê´Â read ¸Þ¼µå¸¦ ¹Ýº¹ÇØ È£ÃâÇØ ¹ÙÀÌÆ® ¹è¿¿¡ Ãâ·ÂÇÕ´Ï´Ù.
FilterInputStream ³»ÀÇ read b - µ¥ÀÌÅÍÀÇ readóÀÇ ¹öÆÛoff - µ¥ÀÌÅÍÀÇ °³½Ã ¿ÀÇÁ¼Â(offset)len - ÀÐÈ÷´Â ÃÖ´ë ¹ÙÀÌÆ®¼ö
-1
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìread()
public long skip(long n)
throws IOException
n ¹ÙÀÌÆ®¸¸ ½ºÅµÀÇÇØ ±× ¹üÀ§ÀÇ µ¥ÀÌÅ͸¦ ÆÄ±âÇÕ´Ï´Ù. ´Ù¾çÇÑ ÀÌÀ¯·ÎºÎÅÍ, skip ¸Þ¼µå´Â ÁöÁ¤µÇ¾ú´ø °Íº¸´Ùµµ ÀûÀº ¹ÙÀÌÆ®¼ö (0ÀÎ °æ¿ìµµ ÀÖ¾î) ¹Û¿¡ ½ºÅµ ÇÏÁö ¾Ê´Â °ÍÀÌ ÀÖ½À´Ï´Ù. ½ÇÁ¦·Î ½ºÅµ ÇÑ ¹ÙÀÌÆ®¼ö°¡ ¸®Åϵ˴ϴÙ
. n°¡ À߸øµÈ °ª
ÀÇ °æ¿ì, ¹ÙÀÌÆ®´Â ½ºÅµ µÇÁö ¾Ê½À´Ï´Ù.
LineNumberInputStream
skip ¸Þ¼µå´Â ¹ÙÀÌÆ® ¹è¿À» ÀÛ¼ºÇØ, n ¹ÙÀÌÆ®°¡ ÀÐÈú ¶§±îÁö, ¶Ç´Â ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸¦ ¶§±îÁö ¹Ýº¹ ±× Áß¿¡ ÀоîµéÀÔ´Ï´Ù.
FilterInputStream ³»ÀÇ skip n - ½ºÅµ ÇÏ´Â ¹ÙÀÌÆ®¼ö
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterInputStream.in public void setLineNumber(int lineNumber)
lineNumber - »õ·Î¿îÇà ¹øÈ£getLineNumber() public int getLineNumber()
setLineNumber(int)
public int available()
throws IOException
ºí·Ï ÇÏÁö ¾Ê°í ±âº»ÀÌ µÇ´Â ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ k°³ÀÇ ¹®ÀÚ¸¦ Àбâ
°¡´ÉÇÑ °æ¿ì, LineNumberInputStream°¡ ºí·Ï ÇÏÁö ¾Ê°í Àбâ
°¡´ÉÇÑ ¹®ÀÚ¼ö´Â k/2°¡ µÉ °¡´É¼ºÀÌ ÀÖ´Â °Í¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. À̰ÍÀº ±âº»ÀÌ µÇ´Â ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍÀÇ k°³ÀÇ ¹®ÀÚ°¡ k/2 ´ëÀÇ '\r'¿Í
'\n' ÀÏ °¡´É¼ºµµ ÀÖ¾î, À̰ÍÀÌ k/2°³ÀÇ '\n' ¹®ÀÚ¿¡ º¯È¯µÉÁöµµ ¸ð¸£±â ¶§¹®ÀÔ´Ï´Ù.
FilterInputStream ³»ÀÇ available IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterInputStream.in public void mark(int readlimit)
reset ¸Þ¼µå¸¦ È£ÃâÇϸé, ¸¶Áö¸·¿¡ ¸¶Å©°¡ ¼³Á¤µÈ À§Ä¡¿¡ ½ºÆ®¸²À» Àç¼³Á¤Çϱâ À§ÇØ, ´ÙÀ½¹øÀÇ read Á¶ÀÛ¿¡¼´Â °°Àº ¹ÙÀÌÆ®·ÎºÎÅÍ ÀоîµéÀÌ°Ô µË´Ï´Ù.
LineNumberInputStream
mark ¸Þ¼µå´Â private º¯¼ö¿¡ ÇöÀçÀÇ Çà ¹øÈ£¸¦ ±â·ÏÇÏ°í ³ª¼, ±âº»ÀÌ µÇ´Â ÀÔ·Â ½ºÆ®¸²ÀÇ mark ¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù.
FilterInputStream ³»ÀÇ mark readlimit - ¸¶Å© À§°ªÀÌ ¹«È¿°¡ µÇ±â Àü¿¡ Àбâ
°¡´ÉÇÑ ¹ÙÀÌÆ®ÀÇ ÃÖ´ë ¸®¹ÔÆ®FilterInputStream.in,
reset()
public void reset()
throws IOException
mark ¸Þ¼µå°¡ ºÒ·Á °¬À» ¶§ÀÇ ¸¶Å© À§Ä¡¿¡ Àç¼³Á¤ÇÕ´Ï´Ù.
LineNumberInputStream
reset ¸Þ¼µå´Â ¿ì¼± Çà ¹øÈ£¸¦ mark ¸Þ¼µå°¡ ºÒ·Á °£ ½ÃÁ¡ÀÇ °ª¿¡ ¸®¼Â ÇØ, ±×¸®°í ±âº»ÀÌ µÇ´Â ÀÔ·Â ½ºÆ®¸²ÀÇ reset ¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù.
½ºÆ®¸²ÀÇ ¸¶Å©´Â ½ºÆ®¸²¿¡ ¹«¾ùÀÌ Æ÷ÇԵǾî ÀÖ´ÂÁö¸¦ üũÇϱâ À§Çؼ Á¶±Ý µ¥ÀÌÅ͸¦ ¿¹ÃøÇϱâ À§Çؼ »ç¿ëµË´Ï´Ù. À̰ÍÀ» °¡Àå ¿ëÀÌÇÏ°Ô ½ÇÇàÇÏ´Â ¹æ¹ýÀº ÀϹÝÀûÀÎ ÆÄ¼¸¦ È£ÃâÇÏ´Â °ÍÀÔ´Ï´Ù. ½ºÆ®¸²À» ÆÄ¼·Î Ãë±ÞÇÒ ¼ö Àִ ŸÀÔÀ̸é, À̰ÍÀ¸·Î ¸ðµÎ Àß µÇ¾î°©´Ï´Ù. ½ºÆ®¸²ÀÌ ÀÌ·¯ÇÑ Å¸ÀÔÀÌ ¾Æ´Ñ °æ¿ì´Â ÆÄ¼°¡ ½ÇÆÐÇÑ Àå¼Ò¿¡¼ ¿¹¿Ü¸¦ ¹ß»ý½Ãŵ´Ï´Ù. readlimit ¹ÙÀÌÆ®ÀÇ ¹üÀ§³»¿¡¼ À̰ÍÀÌ ¹ß»ýÇßÀ» °æ¿ì´Â ¿¹¿Ü¸¦ °ËÁöÇÑ ¿ÜºÎ Äڵ尡 ½ºÆ®¸²À» ¸®¼Â ÇØ, ´Ù¸¥ ÆÄ¼·Î Àç½ÃÇàÇÒ ¼ö ÀÖ½À´Ï´Ù .
FilterInputStream ³»ÀÇ reset IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìFilterInputStream.in,
mark(int)
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JavaTM 2 Platform Standard Ed. 5.0 |
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| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.