JavaTM 2 Platform
Standard Ed. 5.0

java.nio.channels
ÀÎÅÍÆäÀ̽º ReadableByteChannel

¸ðµç ½´ÆÛ ÀÎÅÍÆäÀ̽º:
Channel, Closeable
¾Ë·ÁÁø ¼­ºê ÀÎÅÍÆäÀ̽º ¸ñ·Ï :
ByteChannel, ScatteringByteChannel
¾Ë·ÁÁø ±¸Çö Ŭ·¡½º ¸ñ·Ï:
DatagramChannel, FileChannel, Pipe.SourceChannel, SocketChannel

public interface ReadableByteChannel
extends Channel

¹ÙÀÌÆ®¸¦ Àо ¼ö Àִ ä³ÎÀÔ´Ï´Ù.

Àб⠰¡´ÉÇÑ Ã¤³Î»ó¿¡¼­ µ¿½Ã¿¡ º¹¼öÀÇ read Á¶ÀÛÀ» ½ÇÇàÇÒ ¼ö ¾ø½À´Ï´Ù. ä³Î»ó¿¡¼­ Àбâ Á¶ÀÛÀ» °³½ÃÇÑ thread°¡ ÀÖ´Â °æ¿ì, »õ·Î¿î Àбâ Á¶ÀÛÀ» °³½ÃÇÏ·Á°í ÇÏ´Â ´Ù¸¥ thread´Â ÃÖÃÊÀÇ Á¶ÀÛÀÌ ¿Ï·áÇÒ ¶§±îÁö ºí·Ï µË´Ï´Ù. read Á¶ÀÛ°ú ±× ¿ÜÀÇ ÀÔÃâ·Â Á¶ÀÛÀ» µ¿½Ã º´ÇàÀ¸·Î ½ÇÇàÇÒ ¼ö ÀÖÀ»Áö ¾î¶³Áö´Â ä³ÎÀÇ Á¾·ù¿¡ ÀÇÇØ Á¤ÇØÁý´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.4

¸Þ¼­µå °³¿ä
 int read (ByteBuffer  dst)
          ÀÌ Ã¤³ÎÀÇ ¹ÙÀÌÆ® ¼ø¼­¸¦ ÁöÁ¤ÀÇ ¹öÆÛ¿¡ ÀоîµéÀÔ´Ï´Ù.
 
ÀÎÅÍÆäÀ̽º java.nio.channels. Channel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
close, isOpen
 

¸Þ¼­µåÀÇ »ó¼¼

read

int read(ByteBuffer  dst)
         throws IOException 
ÀÌ Ã¤³ÎÀÇ ¹ÙÀÌÆ® ¼ø¼­¸¦ ÁöÁ¤ÀÇ ¹öÆÛ¿¡ ÀоîµéÀÔ´Ï´Ù.

ä³Î·ÎºÎÅÍ ÃÖ´ë r ¹ÙÀÌÆ®¸¦ Àо·Á°í ÇÕ´Ï´Ù. r´Â ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇÒ ¶§ ¹öÆÛ³»¿¡ Á¸ÀçÇÏ´Â ¹ÙÀÌÆ®¼ö, dst.remaining()°¡ µË´Ï´Ù.

±æÀÌ n (0 <= n <= r)ÀÇ ¹ÙÀÌÆ® ¼ø¼­°¡ ÀоÁø´Ù°í ÇÕ´Ï´Ù. ÀÌ ¹ÙÀÌÆ® ¼ø¼­°¡ ¹öÆÛ¿¡ Àü¼Û µÇ±â ¶§¹®¿¡ ¼ø¼­³»ÀÇ ÃÖÃÊÀÇ ¹ÙÀÌÆ®ÀÇ À妽º´Â p, ¸¶Áö¸· ¹ÙÀÌÆ®ÀÇ À妽º´Â p + n - 1 ÀÌ µË´Ï´Ù. µ¡ºÙ¿©p´Â ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇÒ ¶§ÀÇ ¹öÆÛÀÇ À§Ä¡ÀÔ´Ï´Ù. ¹öÆÛÀÇ À§Ä¡´Â µ¹·ÁÁÖ°íÁú ¶§ p + n¿¡ µ¿ÀÏÇØÁý´Ï´Ù. ¸®¹ÔÆ®¿¡ º¯È­´Â ¾ø½À´Ï´Ù.

read Á¶ÀÛ¿¡ ÀÇÇØ ¹öÆÛ°¡ °¡µæ µÈ´Ù°í´ÂÀΰ¡ ¼±. ¹ÙÀÌÆ®°¡ ÀÏÀý ÀоÁöÁö ¾ÊÀº °æ¿ìµµ ÀÖ½À´Ï´Ù. ¹öÆÛ°¡ °¡µæ µÉÁö ¾î¶³Áö´Â ä³ÎÀÇ º»·¡ÀÇ ¼ºÁú°ú »óÅ¿¡ ÀÇÇØ °áÁ¤ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î ºñºí·Ï ¸ðµåÀÇ ¼ÒÄÏÀº ¼ÒÄÏÀÇ ÀÔ·Â ¹öÆ۷κÎÅÍ Áï½Ã ÃëµæÇÒ ¼ö ÀÖ´Â ¹ÙÀÌÆ® Àܸ̿¦ Àо ¼ö°¡ ¾ø½À´Ï´Ù. °°ÀÌ ÆÄÀÏ Ã¤³ÎÀº ÆÄÀϳ»ÀÇ ¹ÙÀÌÆ® Àܸ̿¦ Àо ¼ö°¡ ¾ø½À´Ï´Ù. ´Ù¸¸, ä³ÎÀÌ ºí·Ï ¸ðµåÀ̸ç, ¹öÆÛ³»ÀÇ ¹ÙÀÌÆ®¼ö°¡ 1 ¹ÙÀÌÆ® ÀÌ»óÀÇ °æ¿ì, 1 ¹ÙÀÌÆ® ÀÌ»óÀÌ ÀоÁú ¶§±îÁö ÀÌ ¸Þ¼­µå´Â ºí·Ï µÇ°Ô µÇ¾î ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ¾ðÁ¦¶óµµ È£ÃâÇÒ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¸, ´Ù¸¥ thread°¡ ÀÌ Ã¤³Î¿¡ ´ëÇؼ­ Àбâ Á¶ÀÛÀ» °³½ÃÇÏ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µåÀÇ È£ÃâÀº ÃÖÃÊÀÇ Á¶ÀÛÀÌ ³¡³¯ ¶§±îÁö ºí·Ï µË´Ï´Ù.

ÆĶó¹ÌÅÍ:
dst - ¹ÙÀÌÆ®ÀÇ Àü¼Ûó ¹öÆÛ
¹Ýȯ°ª:
ÀÐÈù ¹®ÀÚ¼ö. Á¦·ÎÀΰ¡ ä³ÎÀÌ ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£°í ÀÖ´Â °æ¿ì´Â -1
¿¹¿Ü:
NonReadableChannelException - ÀÌ Ã¤³ÎÀÌ Àб⠰¡´ÉÇÏÁö ¾ÊÀº °æ¿ì
ClosedChannelException - ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì
AsynchronousCloseException - read Á¶ÀÛÀÇ ÁøÇàÁß¿¡ ´Ù¸¥ thread¿¡ ÀÇÇØ ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî µÇ¾úÀ» °æ¿ì
ClosedByInterruptException - read Á¶ÀÛÀÇ ÁøÇàÁß¿¡ ´Ù¸¥ thread·ÎºÎÅÍÀÇ ÀÎÅÍ·´Æ®°¡ ÀÖ¾ú±â ¶§¹®¿¡ ä³ÎÀÌ Å¬·Î¿ìÁî ÇØ, ÇöÀçÀÇ threadÀÇ ÀÎÅÍ·´Æ® »óÅ°¡ ¼³Á¤µÇ¾úÀ» °æ¿ì
IOException - ±× ¿ÜÀÇ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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