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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.SequenceInputStream
public class SequenceInputStream
´Ù¸¥ ÀÔ·Â ½ºÆ®¸²À» ³í¸®ÀûÀ¸·Î ¿¬°áÇÑ °ÍÀ» ³ªÅ¸³À´Ï´Ù. ÀÌ ¸Þ¼µå´Â ÀÔ·Â ½ºÆ®¸²À» ¸ð¾Æ ¼ø¼¸¦ ºÙÀÎ Ä÷º¼ÇÀ¸·ÎºÎÅÍ, ÃÊ¿¡ ±× ÃÖÃÊÀÇ ½ºÆ®¸²À» ÆÄÀÏÀÇ ¸¶Áö¸·±îÁö Àбâ, ´ÙÀ½¿¡ 2¹øÂ°·Î ¿Å±é´Ï´Ù. À̰ÍÀ» ¹Ýº¹ÇØ, ¸¶Áö¸· ÀÔ·Â ½ºÆ®¸²·Î ÆÄÀÏÀÇ ¸¶Áö¸·¿¡ À̸¦ ¶§±îÁö Â÷·ÊÂ÷·Ê ÀоîµéÀÔ´Ï´Ù.
| »ý¼ºÀÚ °³¿ä | |
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SequenceInputStream (Enumeration <? extends InputStream > e)
Àμö¸¦ ±â¾ïÇØ µÎ´Â °ÍÀ¸·Î »õ·Ó°Ô ÀÛ¼ºµÈ SequenceInputStream¸¦ ÃʱâÈÇÕ´Ï´Ù. |
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SequenceInputStream (InputStream s1,
InputStream s2)
2°³ÀÇ Àμö¸¦ ±â¾ïÇØ µÎ´Â °ÍÀ¸·Î »õ·Ó°Ô ÀÛ¼ºµÈ SequenceInputStream¸¦ ÃʱâÈÇÕ´Ï´Ù. |
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| ¸Þ¼µå °³¿ä | |
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int |
available ()
ÇöÀçÀÇ ½ºÆ®¸²¿¡ ÀÖ´Â ¹ÙÀÌÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
void |
close ()
ÀÌ ÀÔ·Â ½ºÆ®¸²À» ´Ý¾Æ ±× ½ºÆ®¸²¿¡ °ü·ÃµÈ ¸ðµç system resource¸¦ ÇØ¹æÇÕ´Ï´Ù. |
int |
read ()
ÀÌ ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ, µ¥ÀÌÅÍÀÇ ´ÙÀ½ÀÇ ¹ÙÀÌÆ®¸¦ ÀоîµéÀÔ´Ï´Ù. |
int |
read (byte[] b,
int off,
int len)
ÀÌ ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ len ¹ÙÀÌÆ®±îÁöÀÇ µ¥ÀÌÅ͸¦ ¹ÙÀÌÆ®ÀÇ ¹è¿¿¡ ÀоîµéÀÔ´Ï´Ù. |
| Ŭ·¡½º java.io. InputStream ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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mark,
markSupported,
read,
reset,
skip |
| 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 |
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public SequenceInputStream(Enumeration <? extends InputStream > e)
SequenceInputStream¸¦ ÃʱâÈÇÕ´Ï´Ù. ÀÌ Àμö´Â ½ÇÇà½ÃÀÇ ÇüŰ¡ InputStreamÀÎ °´Ã¼¸¦ »ý¼ºÇÏ´Â Enumeration°¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù. ¿°Å·ÎºÎÅÍ ÀÛ¼ºµÈ ÀÔ·Â ½ºÆ®¸²ÀÌ Â÷·Ê·Î ÀÐÇô ±×°Í¿¡ÀÇÇØ ÀÌ SequenceInputStream·Î
ºÎÅÍ ÀоîµéÀÌ´Â ¹ÙÀÌÆ®°¡ Á¦°øµË´Ï´Ù. ¿°Å·ÎºÎÅÍÀÇ °¢ ÀÔ·Â ½ºÆ®¸²ÀÇ read°¡ ³¡³ª¸é, °¢°¢ close ¸Þ¼µå¸¦ È£ÃâÇØ ´ÝÇôÁý´Ï´Ù.
e - ÀÔ·Â ½ºÆ®¸²ÀÇ ¿°ÅEnumeration
public SequenceInputStream(InputStream s1,
InputStream s2)
SequenceInputStream¸¦ ÃʱâÈÇÕ´Ï´Ù. 2°³ÀÇ Àμö´Â s1, s2
Â÷·Ê·Î ÀÐÇô ±×°Í¿¡ÀÇÇØ ÀÌ SequenceInputStream·Î
ºÎÅÍ ÀоîµéÀÌ´Â ¹ÙÀÌÆ®°¡ Á¦°øµË´Ï´Ù.
s1 - ÀоîµéÀÌ´Â ÃÖÃÊÀÇ ÀÔ·Â ½ºÆ®¸²s2 - ÀоîµéÀÌ´Â 2¹øÂ°ÀÇ ÀÔ·Â ½ºÆ®¸²| ¸Þ¼µåÀÇ »ó¼¼ |
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public int available()
throws IOException
InputStream ³»ÀÇ available IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
public int read()
throws IOException
0 ~ 255
¹üÀ§ÀÇ 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.
ÀÌ ¸Þ¼µå´Â ÇöÀçÀÇ ¼ºê ½ºÆ®¸²·ÎºÎÅÍ ¹®ÀÚ¸¦ 1°³
ÀоîµéÀÌ·Á°í ÇÕ´Ï´Ù. ±× ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£¸é, ÇöÀçÀÇ ¼ºê ½ºÆ®¸²ÀÇ close ¸Þ¼µå¸¦ È£ÃâÇØ, ´ÙÀ½ÀÇ ¼ºê ½ºÆ®¸²·ÎºÎÅÍÀÇ read¸¦ °³½ÃÇÕ´Ï´Ù.
InputStream ³»ÀÇ read -1
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
public int read(byte[] b,
int off,
int len)
throws IOException
len ¹ÙÀÌÆ®±îÁöÀÇ µ¥ÀÌÅ͸¦ ¹ÙÀÌÆ®ÀÇ ¹è¿¿¡ ÀоîµéÀÔ´Ï´Ù. ÀÌ ¸Þ¼µå´Â Àû¾îµµ 1 ¹ÙÀÌÆ®ÀÇ ÀÔ·Â µ¥ÀÌÅ͸¦ ¾òÀ» ¼ö ÀÖ°Ô µÉ ¶§±îÁö ºí·Ï ÇÕ´Ï´Ù. ÃÖÃÊÀÇ Àμö°¡ nullÀÎ °æ¿ì´Â len ±îÁöÀÇ ¹ÙÀÌÆ®¸¦ ÀоîµéÀÎ µÚ Æó±âµË´Ï´Ù.
SequenceInputStream
read ¸Þ¼µå´Â ÇöÀçÀÇ ¼ºê ½ºÆ®¸²·ÎºÎÅÍ µ¥ÀÌÅ͸¦ ÀоîµéÀÌ·Á°í ÇÕ´Ï´Ù. ±× ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£·¶±â ¶§¹®¿¡ ¹®ÀÚÀÇ Àб⿡ ½ÇÆÐÇϸé, ÇöÀçÀÇ ¼ºê ½ºÆ®¸²ÀÇ close ¸Þ¼µå¸¦ È£ÃâÇØ, ´ÙÀ½ÀÇ ¼ºê ½ºÆ®¸²·ÎºÎÅÍÀÇ read¸¦ °³½ÃÇÕ´Ï´Ù.
InputStream ³»ÀÇ read b - µ¥ÀÌÅÍÀÇ readóÀÇ ¹öÆÛoff - µ¥ÀÌÅÍÀÇ °³½Ã ¿ÀÇÁ¼Â(offset)len - ÀÐÈ÷´Â ÃÖ´ë ¹ÙÀÌÆ®¼ö
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìInputStream.read()
public void close()
throws IOException
SequenceInputStream´Â
ÀԷ ó¸®¸¦ ½ÇÇàÇÒ ¼ö ¾ø½À´Ï´Ù. ¶Ç, ±×°ÍÀ» ´Ù½Ã ¿ ¼öµµ ÀÖ½À´Ï´Ù.
ÀÌ ÀÔ·Â ½ºÆ®¸²ÀÌ ¿°Å·ÎºÎÅÍ ÀÛ¼ºµÇ¾úÀ» °æ¿ì, InputStream
close ¸Þ¼µå°¡ º¹±ÍÇϱâ Àü¿¡
³ª¸ÓÁöÀÇ ¸ðµç ¿ä¼Ò°¡ ¿°Å·ÎºÎÅÍ ¿ä±¸µÇ¾î ´ÝÇôÁý´Ï´Ù.
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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