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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.PipedInputStream
public class PipedInputStream
ÆÄÀÌÇÁ·Î ¿¬°áµÈ ÀÔ·Â ½ºÆ®¸²Àº ÆÄÀÌÇÁ·Î ¿¬°áµÈ Ãâ·Â ½ºÆ®¸²¿¡ Á¢¼ÓµË´Ï´Ù. Áï, ÆÄÀÌÇÁ·Î ¿¬°áµÈ ÀÔ·Â ½ºÆ®¸²Àº ÆÄÀÌÇÁ·Î ¿¬°áµÈ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁö´Â µ¥ÀÌÅÍ ¹ÙÀÌÆ®¸¦ Á¦°øÇÕ´Ï´Ù. ÀϹÝÀûÀ¸·ÎPipedInputStream °´Ã¼·ÎºÎÅÍ µ¥ÀÌÅ͸¦ ÀоîµéÀÌ´Â thread¿Í ´ëÀÀÇÏ´Â PipedOutputStream °´Ã¼¿¡ µ¥ÀÌÅ͸¦ Ãâ·ÂÇÏ´Â thread´Â º°µéÀÔ´Ï´Ù. ´ÜÀÏÀÇ thread·ÎºÎÅÍ ÀÌ·¯ÇÑ 2°³ÀÇ °´Ã¼¸¦ »ç¿ëÇÏ´Â °ÍÀº ±× thread¸¦ µ¥µå ·Ï ½ÃŰ´Â À§ÇèÀÌ Àֱ⠶§¹®¿¡
Ãßõ ÇÒ ¼ö ¾ø½À´Ï´Ù. ÆÄÀÌÇÁ·Î ¿¬°áµÈ ÀÔ·Â ½ºÆ®¸²Àº ÀÏÁ¤ÇÑ ¹üÀ§³»¿¡¼ ¹öÆÛ¸¦ º¸°ü À¯ÁöÇØ, À̰Ϳ¡ ÀÇÇØ Ãâ·Âó¸®¿Í Àбâ
󸮴 ºÐ¸®µË´Ï´Ù.
PipedOutputStream | ÇÊµå °³¿ä | |
|---|---|
protected byte[] |
buffer
µé¾î ¿À´Â µ¥ÀÌÅ͸¦ µÎ´Â ¼øÈ¯ ¹öÆÛÀÔ´Ï´Ù. |
protected int |
in
µ¥ÀÌÅÍÀÇ ´ÙÀ½ÀÇ ¹ÙÀÌÆ®¸¦ ÆÄÀÌÇÁ·Î ¿¬°áµÈ Á¢¼Ó ³¡³ Ãâ·Â ½ºÆ®¸²·ÎºÎÅÍ ¹Þ¾ÒÀ» ¶§¿¡ ±× ´ÙÀ½ÀÇ ¹ÙÀÌÆ®¸¦ Æ÷ÇÔÇÏ´Â ¼øÈ¯ ¹öÆÛÀÇ À妽º À§Ä¡ÀÔ´Ï´Ù. |
protected int |
out
ÆÄÀÌÇÁ·Î ¿¬°áµÈ ÀÌ ÀÔ·Â ½ºÆ®¸²ÀÌ µ¥ÀÌÅÍÀÇ ´ÙÀ½ÀÇ ¹ÙÀÌÆ®¸¦ ÀоîµéÀÌ´Â ¼øÈ¯ ¹öÆÛÀÇ À妽º À§Ä¡ÀÔ´Ï´Ù. |
protected static int |
PIPE_SIZE
ÆÄÀÌÇÁÀÇ ¼øÈ¯ ÀÔ·Â ¹öÆÛÀÇ »çÀÌÁîÀÔ´Ï´Ù. |
| »ý¼ºÀÚ °³¿ä | |
|---|---|
PipedInputStream ()
PipedInputStream¸¦, ¾ÆÁ÷ Á¢¼ÓµÇ¾î ÀÖÁö ¾ÊÀº »óÅ·ΠÀÛ¼ºÇÕ´Ï´Ù. |
|
PipedInputStream (PipedOutputStream src)
PipedInputStream¸¦, ÆÄÀÌÇÁ·Î ¿¬°áµÈ Ãâ·Â ½ºÆ®¸² src¿¡ Á¢¼ÓµÇµµ·Ï ÀÛ¼ºÇÕ´Ï´Ù. |
|
| ¸Þ¼µå °³¿ä | |
|---|---|
int |
available ()
ºí·Ï ÇÏÁö ¾Ê°í ÀÌ ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ ÀоîµéÀÏ ¼ö ÀÖ´Â ¹ÙÀÌÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
void |
close ()
ÆÄÀÌÇÁ¿¡ ÇÑ ÀÔ·Â ½ºÆ®¸²À» ´Ý¾Æ ±× ½ºÆ®¸²¿¡ °ü·ÃµÈ ¸ðµç system resource¸¦ ÇØ¹æÇÕ´Ï´Ù. |
void |
connect (PipedOutputStream src)
ÆÄÀÌÇÁ¿¡ ÇÑ ÀÔ·Â ½ºÆ®¸²À» ÆÄÀÌÇÁ¿¡ ÇÑ Ãâ·Â ½ºÆ®¸² src¿¡ Á¢¼Ó½Ãŵ´Ï´Ù. |
int |
read ()
ÆÄÀÌÇÁ¿¡ ÇÑ ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ, ´ÙÀ½ÀÇ ¹ÙÀÌÆ®¸¦ ÀоîµéÀÔ´Ï´Ù. |
int |
read (byte[] b,
int off,
int len)
ÆÄÀÌÇÁ¿¡ ÇÑ ÀÔ·Â ½ºÆ®¸²ÀÇ len ¹ÙÀÌÆ®±îÁöÀÇ µ¥ÀÌÅ͸¦ ¹ÙÀÌÆ®ÀÇ ¹è¿¿¡ ÀоîµéÀÔ´Ï´Ù. |
protected void |
receive (int b)
µ¥ÀÌÅÍÀÇ ¹ÙÀÌÆ®¸¦ ¹Þ½À´Ï´Ù. |
| Ŭ·¡½º java.io. InputStream ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
mark,
markSupported,
read,
reset,
skip |
| Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
| ÇʵåÀÇ »ó¼¼ |
|---|
protected static final int PIPE_SIZE
protected byte[] buffer
protected int in
in<0´Â ¹öÆÛ°¡ ºñ¾îÀÖ´Â °ÍÀ» ³ªÅ¸³», in==out´Â ¹öÆÛ°¡ °¡µæÇØ ÀÖ´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
protected int out
| »ý¼ºÀÚ »ó¼¼ |
|---|
public PipedInputStream(PipedOutputStream src)
throws IOException
PipedInputStream¸¦, ÆÄÀÌÇÁ·Î ¿¬°áµÈ Ãâ·Â ½ºÆ®¸² src¿¡ Á¢¼ÓµÇµµ·Ï ÀÛ¼ºÇÕ´Ï´Ù. src¿¡ Ãâ·ÂÇØÁö´Â µ¥ÀÌÅÍ ¹ÙÀÌÆ®´Â ÀÌ ½ºÆ®¸²·ÎºÎÅÍÀÇ ÀÔ·ÂÀ¸·Î¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
src - Á¢¼ÓóÀÇ ½ºÆ®¸²
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic PipedInputStream()
PipedInputStream¸¦, ¾ÆÁ÷ Á¢¼ÓµÇ¾î ÀÖÁö ¾ÊÀº »óÅ·ΠÀÛ¼ºÇÕ´Ï´Ù. À̰ÍÀ» »ç¿ëÇÏ·Á¸é,
PipedOutputStream¿¡ Á¢¼ÓÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
connect(java.io.PipedOutputStream),
PipedOutputStream.connect(java.io.PipedInputStream) | ¸Þ¼µåÀÇ »ó¼¼ |
|---|
public void connect(PipedOutputStream src)
throws IOException
src¿¡ Á¢¼Ó½Ãŵ´Ï´Ù. ÀÌ °´Ã¼°¡ ÆÄÀÌÇÁ¿¡
ÇÏ´Â °Í ¿ÜÀÇ Ãâ·Â ½ºÆ®¸²¿¡ À̹Ì
Á¢¼ÓµÇ°í ÀÖ´Â °æ¿ì´Â IOException°¡ ¹ß»ý µË´Ï´Ù.
src°¡ ÆÄÀÌÇÁ¿¡
ÇÑ ¹ÌÁ¢¼ÓÀÇ Ãâ·Â ½ºÆ®¸²·Îsnk°¡ ÆÄÀÌÇÁ¿¡
ÇÑ ¹ÌÁ¢¼ÓÀÇ ÀÔ·Â ½ºÆ®¸²ÀÎ °æ¿ì, 2°³ÀÇ ½ºÆ®¸²Àº ¾Æ·¡ÀÇ È£ÃâÀÇ ¾îµò°¡¿¡ µû¶ó Á¢¼ÓµË´Ï´Ù.
snk.connect(src)
¶Ç´Â
src.connect(snk)
2°³ÀÇ È£ÃâÀº °°Àº È¿°ú¸¦ °¡Áý´Ï´Ù.
src - ÆÄÀÌÇÁ¿¡
ÇÑ Á¢¼ÓóÀÇ Ãâ·Â ½ºÆ®¸²
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
protected void receive(int b)
throws IOException
b - ¹Þ´Â ¹ÙÀÌÆ®
IOException - ÆÄÀÌÇÁ°¡ °íÀ峪 ÀÖ´Â °æ¿ì
public int read()
throws IOException
0 ~ 255 ±îÁöÀÇ ¹üÀ§¿¡¼ int·Î
¼ ¸®Åϵ˴ϴÙ
. ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£·¯ ¹ÙÀÌÆ®°¡ ¾ø´Â °æ¿ì´Â °ª -1 ÀÌ ¸®Åϵ˴ϴÙ
. ÀÌ ¸Þ¼µå´Â ÀÔ·Â µ¥ÀÌÅ͸¦ ÀоîµéÀÏ ¼ö ÀÖ°Ô µÇ´ÂÁö, ½ºÆ®¸²ÀÇ ¸¶Áö¸·ÀÌ °ËÃâµÇ´ÂÁö, ¶Ç´Â ¿¹¿Ü°¡ Throw µÉ ¶§±îÁö ºí·Ï ÇÕ´Ï´Ù. thread°¡ µ¥ÀÌÅÍ ¹ÙÀÌÆ®¸¦ Á¢¼Ó ³¡³ ÆÄÀÌÇÁ Ãâ·Â ½ºÆ®¸²¿¡ Á¦°øÇϰí ÀÖ¾úÁö¸¸, ±× thread°¡ ÀÌÁ¦ »ýÁ¸Çϰí ÀÖÁö ¾Ê´Â °æ¿ì´Â IOException°¡ ¹ß»ý µË´Ï´Ù.
InputStream ³»ÀÇ read -1
IOException - ÆÄÀÌÇÁ°¡ °íÀ峪 ÀÖ´Â °æ¿ì
public int read(byte[] b,
int off,
int len)
throws IOException
len ¹ÙÀÌÆ®±îÁöÀÇ µ¥ÀÌÅ͸¦ ¹ÙÀÌÆ®ÀÇ ¹è¿¿¡ ÀоîµéÀÔ´Ï´Ù. µ¥ÀÌÅÍ ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£·¶À» °æ¿ì´Â len ¹ÙÀÌÆ®º¸´Ù ÀûÀº µ¥ÀÌÅÍ ¹Û¿¡ ÀÐÈ÷Áö ¾Ê½À´Ï´Ù. ÀÌ ¸Þ¼µå´Â Àû¾îµµ 1 ¹ÙÀÌÆ®¸¦ »ç¿ëÇÒ ¼ö ÀÖ°Ô µÉ ¶§±îÁö ºí·Ï ÇÕ´Ï´Ù. thread°¡ µ¥ÀÌÅÍ ¹ÙÀÌÆ®¸¦ Á¢¼Ó ³¡³ ÆÄÀÌÇÁ Ãâ·Â ½ºÆ®¸²¿¡ Á¦°øÇϰí ÀÖ¾úÁö¸¸, ±× thread°¡ ÀÌÁ¦ »ýÁ¸Çϰí ÀÖÁö ¾Ê´Â °æ¿ì´Â IOException°¡ ¹ß»ý µË´Ï´Ù.
InputStream 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¿ìInputStream.read()
public int available()
throws IOException
available ¸Þ¼µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.
InputStream ³»ÀÇ available IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
public void close()
throws IOException
Closeable ³»ÀÇ close InputStream ³»ÀÇ close IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
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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 | |||||||||
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