JavaTM 2 Platform
Standard Ed. 5.0

java.nio.channels
Ŭ·¡½º DatagramChannel

java.lang.Object 
  »óÀ§¸¦ È®Àå java.nio.channels.spi.AbstractInterruptibleChannel 
      »óÀ§¸¦ È®Àå java.nio.channels.SelectableChannel 
          »óÀ§¸¦ È®Àå java.nio.channels.spi.AbstractSelectableChannel 
              »óÀ§¸¦ È®Àå java.nio.channels.DatagramChannel
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Closeable, ByteChannel, Channel, GatheringByteChannel, InterruptibleChannel, ReadableByteChannel, ScatteringByteChannel, WritableByteChannel

public abstract class DatagramChannel
extends AbstractSelectableChannel
implements ByteChannel, ScatteringByteChannel, GatheringByteChannel

µ¥ÀÌÅÍ ±×·¥Çü ¼ÒÄÏÀÇ ¼±Åà °¡´ÉÇÑ Ã¤³ÎÀÔ´Ï´Ù.

µ¥ÀÌÅÍ ±×·¥ ä³ÎÀº ³×Æ®¿öÅ© µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏÀÇ ¿ÏÀüÇÑ Ãß»óÈ­°¡ ¾Æ´Õ´Ï´Ù. ¼ÒÄÏ ¿É¼ÇÀÇ ¹ÙÀεå¿Í Á¶ÀÛÀº, socket ¸Þ¼­µå È£Ãâ¿¡ ÀÇÇØ ÃëµæÇÑ °ü·Ã DatagramSocket °´Ã¼¸¦ °³ÀÔ½ÃÄÑ ½Ç½ÃÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ÀÓÀÇÀÇ ±âÁ¸ µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏÀÇ Ã¤³ÎÀ» ÀÛ¼ºÇϰųª µ¥ÀÌÅÍ ±×·¥ ä³Î¿¡ °ü·ÃÇÑ µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏÀ¸·Î DatagramSocketImpl °´Ã¼¸¦ »ç¿ëÇϵµ·Ï ÁöÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù.

µ¥ÀÌÅÍ ±×·¥ ä³ÎÀº ÀÌ Å¬·¡½ºÀÇ open ¸Þ¼­µå¸¦ È£ÃâÇÏ´Â °Í¿¡ ÀÇÇØ ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. »õ·Ó°Ô ÀÛ¼ºµÈ µ¥ÀÌÅÍ ±×·¥ ä³ÎÀº ¿ÀÇÂÀÔ´Ï´Ù¸¸, Á¢¼ÓÀº È®¸³µÇ¾î ÀÖÁö ¾Ê½À´Ï´Ù. send ¸Þ¼­µå¿Í receive ¸Þ¼­µå´Â µ¥ÀÌÅÍ ±×·¥ ä³ÎÀ» Á¢¼ÓÇÏÁö ¾Ê¾Æµµ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ÃÅ¥·¯Æ¼ üũÀÇ ¿À¹öÇìµå¸¦ ȸÇÇÇÏ´Â ¸ñÀûÀ¸·Î connect ¸Þ¼­µå¸¦ È£ÃâÇϸé, µ¥ÀÌÅÍ ±×·¥ ä³ÎÀÌ Á¢¼ÓµÇ¾î ¼Û¼ö½Å Á¶ÀÛ¸¶´Ù ½ÃÅ¥·¯Æ¼ üũ¸¦ ÇÏÁö ¾Ê°í ³¡³³´Ï´Ù. ¼ÒÄÏ ÁÖ¼Ò¸¦ ¹Þ¾ÆµéÀÌÁö ¾Ê´Â (µ¹·ÁÁÖÁö ¾Ê´Â´Ù) read ¸Þ¼­µå¿Í write ¸Þ¼­µå¸¦ »ç¿ëÇÏ´Â °æ¿ì´Â µ¥ÀÌÅÍ ±×·¥ ä³ÎÀ» Á¢¼ÓÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

ÇÑ ¹ø Á¢¼ÓµÈ µ¥ÀÌÅÍ ±×·¥ ä³ÎÀº Á¢¼ÓÀÌ Àý´Ü µÉ±î Ŭ·Î¿ìÁî µÉ ¶§±îÁö Á¢¼ÓµÈ ä·Î ÀÖ½À´Ï´Ù. µ¥ÀÌÅÍ ±×·¥ ä³ÎÀÌ Á¢¼ÓµÇ°í ÀÖÀ»Áö ¾î¶³Áö´Â isConnected ¸Þ¼­µå È£Ãâ¿¡ ÀÇÇØ ÆÇ´ÜÇÒ ¼ö ÀÖ½À´Ï´Ù.

µ¥ÀÌÅÍ ±×·¥ ä³ÎÀº º¹¼öÀÇ º´Çà thread·Î ¾ÈÀüÇÏ°Ô »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. µ¥ÀÌÅÍ ±×·¥ ä³ÎÀº µ¿½Ã read ¹× write¸¦ Áö¿ø ÇÕ´Ï´Ù. ´Ù¸¸, read¸¦ ½Ç½ÃÇÏ´Â threadµµ write¸¦ ½Ç½ÃÇÏ´Â threadµµ ƯÁ¤ÀÇ ½ÃÁ¡¿¡¼­´Â Ç×»ó 1°³ ÀÌÇÏÀÔ´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.4

»ý¼ºÀÚ °³¿ä
protected DatagramChannel (SelectorProvider  provider)
          ÀÌ Å¬·¡½ºÀÇ »õ·Î¿î ÀνºÅϽº¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
abstract  DatagramChannel connect (SocketAddress  remote)
          ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´Ï´Ù.
abstract  DatagramChannel disconnect ()
          ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÇ Á¢¼ÓÀ» Àý´Ü ÇÕ´Ï´Ù.
abstract  boolean isConnected ()
          ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ°í ÀÖ´ÂÁö¸¦ ÆÇ´ÜÇÕ´Ï´Ù.
static DatagramChannel open ()
          µ¥ÀÌÅÍ ±×·¥ ä³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.
abstract  int read (ByteBuffer  dst)
          ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ÀоîµéÀÔ´Ï´Ù.
 long read (ByteBuffer [] dsts)
          ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ÀоîµéÀÔ´Ï´Ù.
abstract  long read (ByteBuffer [] dsts, int offset, int length)
          ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ÀоîµéÀÔ´Ï´Ù.
abstract  SocketAddress receive (ByteBuffer  dst)
          ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ¼ö½ÅÇÕ´Ï´Ù.
abstract  int send (ByteBuffer  src, SocketAddress  target)
          ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ¼Û½ÅÇÕ´Ï´Ù.
abstract  DatagramSocket socket ()
          ÀÌ Ã¤³Î¿¡ °ü·ÃÇÑ µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏÀ» ÃëµæÇÕ´Ï´Ù.
 int validOps ()
          ÀÌ Ã¤³ÎÀÇ Áö¿ø µÇ°í ÀÖ´Â Á¶ÀÛÀ» ½Äº°ÇÏ´Â Á¶ÀÛ ¼¼Æ®¸¦ ¸®ÅÏÇÕ´Ï´Ù.
abstract  int write (ByteBuffer  src)
          ÀÌ Ã¤³Î¿¡ µ¥ÀÌÅÍ ±×·¥À» Ãâ·ÂÇÕ´Ï´Ù.
 long write (ByteBuffer [] srcs)
          ÀÌ Ã¤³Î¿¡ µ¥ÀÌÅÍ ±×·¥À» Ãâ·ÂÇÕ´Ï´Ù.
abstract  long write (ByteBuffer [] srcs, int offset, int length)
          ÀÌ Ã¤³Î¿¡ µ¥ÀÌÅÍ ±×·¥À» Ãâ·ÂÇÕ´Ï´Ù.
 
Ŭ·¡½º java.nio.channels.spi. AbstractSelectableChannel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
blockingLock, configureBlocking, implCloseChannel, implCloseSelectableChannel, implConfigureBlocking, isBlocking, isRegistered, keyFor, provider, register
 
Ŭ·¡½º java.nio.channels. SelectableChannel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
register
 
Ŭ·¡½º java.nio.channels.spi. AbstractInterruptibleChannel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
begin, close, end, isOpen
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
ÀÎÅÍÆäÀ̽º java.nio.channels. Channel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
close, isOpen
 
ÀÎÅÍÆäÀ̽º java.nio.channels. Channel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
close, isOpen
 
ÀÎÅÍÆäÀ̽º java.nio.channels. Channel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
close, isOpen
 
ÀÎÅÍÆäÀ̽º java.nio.channels. Channel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
close, isOpen
 

»ý¼ºÀÚ »ó¼¼

DatagramChannel

protected DatagramChannel(SelectorProvider  provider)
ÀÌ Å¬·¡½ºÀÇ »õ·Î¿î ÀνºÅϽº¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

¸Þ¼­µåÀÇ »ó¼¼

open

public static DatagramChannel  open()
                            throws IOException 
µ¥ÀÌÅÍ ±×·¥ ä³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.

»õ·Î¿î ä³ÎÀ» ÀÛ¼ºÇÏ·Á¸é, ½Ã½ºÅÛ ÀüüÀÇ µðÆúÆ®ÀÎ SelectorProvider °´Ã¼ÀÇ openDatagramChannel ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù. ä³ÎÀº Á¢¼ÓµÇÁö ¾Ê½À´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î µ¥ÀÌÅÍ ±×·¥ ä³Î
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

validOps

public final int validOps()
ÀÌ Ã¤³ÎÀÇ Áö¿ø µÇ°í ÀÖ´Â Á¶ÀÛÀ» ½Äº°ÇÏ´Â Á¶ÀÛ ¼¼Æ®¸¦ ¸®ÅÏÇÕ´Ï´Ù.

µ¥ÀÌÅÍ ±×·¥ ä³ÎÀº read¿Í write¸¦ Áö¿ø ÇϹǷΠÀÌ ¸Þ¼­µå´Â (SelectionKey.OP_READ | SelectionKey.OP_WRITE )À» ¸®ÅÏÇÕ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º SelectableChannel ³»ÀÇ validOps
¹Ýȯ°ª:
À¯È¿ÇÑ Á¶ÀÛ ¼¼Æ®

socket

public abstract DatagramSocket  socket()
ÀÌ Ã¤³Î¿¡ °ü·ÃÇÑ µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏÀ» ÃëµæÇÕ´Ï´Ù.

¸®ÅÏµÈ °´Ã¼´Â DatagramSocket Ŭ·¡½º¿¡¼­ ¼±¾ðµÇ¾î ÀÖÁö ¾ÊÀº public ¸Þ¼­µå´Â ¼±¾ðÇÏÁö ¾Ê½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Ã¤³Î¿¡ °ü·ÃÇÑ µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏ

isConnected

public abstract boolean isConnected()
ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ°í ÀÖ´ÂÁö¸¦ ÆÇ´ÜÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Ã¤³ÎÀÌ Á¢¼ÓµÇ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ true

connect

public abstract DatagramChannel  connect(SocketAddress  remote)
                                 throws IOException 
ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´Ï´Ù.

ä³ÎÀÇ ¼ÒÄÏÀº ÁöÁ¤µÈ ¸®¸ðÆ® ¡¸ÇǾÁÖ¼Ò ¿Ü·Î´Â µ¥ÀÌÅÍ ±×·¥À» ±³È¯ÇÏÁö ¾Ê°Ô ±¸¼ºµÇ¾î ÀÖ½À´Ï´Ù. Á¢¼Ó ÈÄ, ÁöÁ¤µÈ ÁÖ¼Ò ÀÌ¿ÜÀÇ ÁÖ¼Ò¿Í µ¥ÀÌÅÍ ±×·¥ÀÌ °Å·¡µÉ °ÍÀº ¾ø½À´Ï´Ù. µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏÀº Á¢¼ÓÀ» ¸í½ÃÀûÀ¸·Î Àý´Ü ÇÏ´ÂÁö Ŭ·Î¿ìÁî ÇÒ ¶§±îÁö Á¢¼ÓµÈ ä·Î ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â DatagramSocket Ŭ·¡½ºÀÇ java.net.DatagramSocket#connect connect} ¸Þ¼­µå¿Í ¿ÏÀüÈ÷ °°Àº ½ÃÅ¥·¯Æ¼ üũ¸¦ ½Ç½ÃÇÕ´Ï´Ù. ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ´Â °æ¿ì´Â checkAccept ¸Þ¼­µå°¡ ÁöÁ¤µÈ ¸®¸ðÆ® ÁּҷκÎÅÍÀÇ µ¥ÀÌÅÍ ±×·¥ÀÇ ¼ö½ÅÀ» Çã°¡ÇØ, checkConnect ¸Þ¼­µå°¡ ÁöÁ¤µÈ ¸®¸ðÆ® ÁÖ¼Ò¿¡ÀÇ µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½ÅÀ» Çã°¡ÇÏ´Â °ÍÀ» È®ÀÎÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ¾ðÁ¦¶óµµ È£ÃâÇÒ ¼ö ÀÖ½À´Ï´Ù. È£Ãâ½Ã¿¡ ÁøÇàÁßÀÇ read Á¶ÀÛ ¶Ç´Â Ãâ·ÂÁ¶ÀÛ¿¡´Â ÀÏÀý ¿µÇâÀ» ¹ÌÄ¡Áö ¾Ê½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
remote - ÀÌ Ã¤³ÎÀÇ Á¢¼Óó ¸®¸ðÆ® ÁÖ¼Ò
¹Ýȯ°ª:
ÀÌ µ¥ÀÌÅÍ ±×·¥ ä³Î
¿¹¿Ü:
ClosedChannelException - ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì
AsynchronousCloseException - Á¢¼Ó Á¶ÀÛÀÇ ÁøÇàÁß¿¡ ´Ù¸¥ thread¿¡ ÀÇÇØ ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî µÇ¾úÀ» °æ¿ì
ClosedByInterruptException - Á¢¼Ó 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
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ¾î, ÁöÁ¤µÈ ¸®¸ðÆ® ÁÖ¼Ò¿¡ÀÇ ¾×¼¼½º°¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
IOException - ±× ¿ÜÀÇ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

disconnect

public abstract DatagramChannel  disconnect()
                                    throws IOException 
ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÇ Á¢¼ÓÀ» Àý´Ü ÇÕ´Ï´Ù.

ä³ÎÀÇ ¼ÒÄÏÀº ÀνºÅç µÇ°í ÀÖ´Â ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú·ÎºÎÅÍ Çã°¡µÇ¾úÀ» °æ¿ì¿¡ ÇÑÁ¤ÇØ, ¸ðµç ¸®¸ðÆ® ÁÖ¼Ò¿Í µ¥ÀÌÅÍ ±×·¥À» ±³È¯ÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ¾ðÁ¦¶óµµ È£ÃâÇÒ ¼ö ÀÖ½À´Ï´Ù. È£Ãâ½Ã¿¡ ÁøÇàÁßÀÇ read Á¶ÀÛ ¶Ç´Â Ãâ·ÂÁ¶ÀÛ¿¡´Â ÀÏÀý ¿µÇâÀ» ¹ÌÄ¡Áö ¾Ê½À´Ï´Ù.

ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, ¶Ç´Â ä³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇصµ ¹«½¼ È¿°úµµ ¾ø½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ µ¥ÀÌÅÍ ±×·¥ ä³Î
¿¹¿Ü:
IOException - ±× ¿ÜÀÇ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

receive

public abstract SocketAddress  receive(ByteBuffer  dst)
                               throws IOException 
ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ¼ö½ÅÇÕ´Ï´Ù.

µ¥ÀÌÅÍ ±×·¥À» Áï½Ã »ç¿ëÇÒ ¼ö ÀÖ´Â °æ¿ì (ÀÌ Ã¤³ÎÀÌ ºí·Ï ¸ðµå·Î µ¿ÀÛÇÏ°í ÀÖ¾î µ¥ÀÌÅÍ ±×·¥ 1°³¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Â °æ¿ì)´Â µ¥ÀÌÅÍ ±×·¥ÀÌ ÁöÁ¤µÈ byte ¹öÆÛ¿¡ Ä«ÇÇµÈµÚ ¼Ò½º ÁÖ¼Ò°¡ ¸®Åϵ˴ϴ٠. ÀÌ Ã¤³ÎÀÌ ºñºí·Ï ¸ðµå·Î µ¿ÀÛÇÏ°í ÀÖ¾î µ¥ÀÌÅÍ ±×·¥À» °ð¹Ù·Î »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì´Â Áï½Ã null°¡ ¸®Åϵ˴ϴ٠.

µ¥ÀÌÅÍ ±×·¥Àº º¸Åë ÀÇ read Á¶ÀÛÀÇ °æ¿ì¿Í °°°Ô, ÁöÁ¤µÈ byte ¹öÆÛÀÇ ÇöÀç À§Ä¡¿¡ Àü¼Û µË´Ï´Ù. ¹öÆÛ³»¿¡ ³²¾Æ ÀÖ´Â ¹ÙÀÌÆ®¼ö°¡ µ¥ÀÌÅÍ ±×·¥ÀÇ Æ÷ÇÔ¿¡ ÇÊ¿äÇÑ ¹ÙÀÌÆ®¼öº¸´Ù ÀûÀº °æ¿ì, ¿ÏÀüÈ÷ ÇØ°áµÇÁö ¾Ê¾Ò´ø µ¥ÀÌÅÍ ±×·¥Àº ÅëÁö¾øÀÌ ÆıâµË´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â DatagramSocket Ŭ·¡½ºÀÇ receive ¸Þ¼­µå¿Í ¿ÏÀüÈ÷ °°Àº ½ÃÅ¥·¯Æ¼ üũ¸¦ ½Ç½ÃÇÕ´Ï´Ù. ¼ÒÄÏÀÌ Æ¯Á¤ÀÇ ¸®¸ðÆ® ÁÖ¼Ò¿¡ Á¢¼ÓµÇÁö ¾Ê°í, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â ¼ö½ÅµÈ µ¥ÀÌÅÍ ±×·¥ ¸¶´Ù ¼Ò½ºÀÇ ÁÖ¼Ò¿Í Æ÷Æ® ¹øÈ£°¡ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkAccept ¸Þ¼­µå¿¡ ÀÇÇØ Çã°¡µÇ°í ÀÖ´ÂÁö¸¦ È®ÀÎÇÕ´Ï´Ù. ÀÌ ½ÃÅ¥·¯Æ¼ üũÀÇ ¿À¹öÇìµå¸¦ ȸÇÇÇÏ·Á¸é, ÃÖÃÊ·Î connect ¸Þ¼­µå¸¦ »ç¿ëÇØ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´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 - µ¥ÀÌÅÍ ±×·¥ÀÇ Àü¼Ûó ¹öÆÛ
¹Ýȯ°ª:
µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Ò½º ÁÖ¼Ò, ¶Ç´Â ÀÌ Ã¤³ÎÀÌ ºñºí·Ï ¸ðµå·Î µ¿ÀÛÇÏ°í ÀÖ¾î, °ð¹Ù·Î »ç¿ëÇÒ ¼ö ÀÖ´Â µ¥ÀÌÅÍ ±×·¥ÀÌ ¾ø´Â °æ¿ì´Â null
¿¹¿Ü:
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
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ¾î, µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½ÅÃøÀÌ µ¥ÀÌÅÍ ±×·¥ÀÇ ¼ö½ÅÀ» Çã°¡ÇÏ°í ÀÖÁö ¾Ê´Â °æ¿ì
IOException - ±× ¿ÜÀÇ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

send

public abstract int send(ByteBuffer  src,
                         SocketAddress  target)
                  throws IOException 
ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ¼Û½ÅÇÕ´Ï´Ù.

ä³ÎÀÇ µ¿ÀÛ ¸ðµå°¡ ºñºí·Ï ¸ðµå·Î ±âÁØÀÌ µÇ´Â Ãâ·Â ¹öÆÛÀÇ ¿ë·®ÀÌ ÃæºÐÇÏÁö ¾ÊÀº °æ¿ì³ª, µ¿ÀÛ ¸ðµå°¡ ºí·Ï ¸ðµå·Î ÃæºÐÇÑ ¿ë·®ÀÌ ÀÖ´Â °æ¿ì, ÁöÁ¤µÈ ¹öÆÛ³»¿¡ ³²¾Æ ÀÖ´Â ¹ÙÀÌÆ®´Â ´ÜÀÏÀÇ µ¥ÀÌÅÍ ±×·¥À¸·Î¼­ ÁöÁ¤µÈ Ÿ°Ù ÁÖ¼Ò¿¡ Àü¼Û µË´Ï´Ù.

µ¥ÀÌÅÍ ±×·¥Àº º¸Åë ÀÇ write Á¶ÀÛÀ» ½ÇÇàÇßÀ» °æ¿ì¿Í °°°Ô, byte ¹öÆ۷κÎÅÍ Àü¼Û µË´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â DatagramSocket Ŭ·¡½ºÀÇ send ¸Þ¼­µå¿Í ¿ÏÀüÈ÷ °°Àº ½ÃÅ¥·¯Æ¼ üũ¸¦ ½Ç½ÃÇÕ´Ï´Ù. ¼ÒÄÏÀÌ Æ¯Á¤ÀÇ ¸®¸ðÆ® ÁÖ¼Ò¿¡ Á¢¼ÓµÇÁö ¾Ê°í, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â ¼Û½ÅµÈ µ¥ÀÌÅÍ ±×·¥ ¸¶´Ù ¼Ò½ºÀÇ ÁÖ¼Ò¿Í Æ÷Æ® ¹øÈ£°¡ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkConnect ¸Þ¼­µå¿¡ ÀÇÇØ Çã°¡µÇ°í ÀÖ´ÂÁö¸¦ È®ÀÎÇÕ´Ï´Ù. ÀÌ ½ÃÅ¥·¯Æ¼ üũÀÇ ¿À¹öÇìµå¸¦ ȸÇÇÇÏ·Á¸é, ÃÖÃÊ·Î connect ¸Þ¼­µå¸¦ »ç¿ëÇØ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´Ï´Ù.

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

ÆĶó¹ÌÅÍ:
src - ¼Û½ÅµÇ´Â µ¥ÀÌÅÍ ±×·¥À» Æ÷ÇÔÇÑ ¹öÆÛ
target - µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½ÅÁö ÁÖ¼Ò
¹Ýȯ°ª:
¼Û½Å ¹ÙÀÌÆ®¼ö. ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇßÀ» ¶§¿¡ ¼Ò½º ¹öÆÛ³»¿¡ ÀÖ´ø ¹ÙÀÌÆ®ÀÇ ¼ö. ÀÌ Ã¤³ÎÀÌ ºñºí·Ï ¸ðµå·Î µ¿ÀÛÇÏ°í ÀÖ¾î, ±âÁØÀÌ µÇ´Â Ãâ·Â ¹öÆÛÀÇ ¿ë·®ÀÌ ºÒÃæºÐÇϱ⠶§¹®¿¡ µ¥ÀÌÅÍ ±×·¥ÀÌ ¿ÏÀüÈ÷ ÇØ°áµÇÁö ¾Ê´Â °æ¿ì´Â Á¦·Î
¿¹¿Ü:
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
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ¾î, ÁöÁ¤µÈ ÁÖ¼Ò¿¡ÀÇ µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½ÅÀÌ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
IOException - ±× ¿ÜÀÇ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

read

public abstract int read(ByteBuffer  dst)
                  throws IOException 
ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ÀоîµéÀÔ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ È£ÃâÇÒ ¼ö°¡ ÀÖ¾î ±× ¼ÒÄÏÀÇ ÇǾî·ÎºÎÅÍÀÇ µ¥ÀÌÅÍ ±×·¥¸¸À» ¹Þ¾ÆµéÀÔ´Ï´Ù. ÁöÁ¤µÈ ¹öÆÛ³»¿¡ ³²¾Æ ÀÖ´Â ¹ÙÀÌÆ®¼öºÎÅÍ µ¥ÀÌÅÍ ±×·¥ÀÇ ¹ÙÀÌÆ®¼ö ÂÊÀÌ ¸¹Àº °æ¿ì, ¿ÏÀüÈ÷ ÇØ°áµÇÁö ¾Ê¾Ò´ø ¹ÙÀÌÆ®´Â ÅëÁö ¾ø°Ô ÆıâµË´Ï´Ù. ±× ¿ÜÀÇ °æ¿ì, ÀÌ ¸Þ¼­µå´Â ReadableByteChannel ÀÎÅÍÆäÀ̽ºÀÇ ÁöÁ¤´ë·Î µ¿ÀÛÇÕ´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º ReadableByteChannel ³»ÀÇ read
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:
NotYetConnectedException - ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ¾î ÀÖÁö 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

read

public abstract long read(ByteBuffer [] dsts,
                          int offset,
                          int length)
                   throws IOException 
ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ÀоîµéÀÔ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ È£ÃâÇÒ ¼ö°¡ ÀÖ¾î ±× ¼ÒÄÏÀÇ ÇǾî·ÎºÎÅÍÀÇ µ¥ÀÌÅÍ ±×·¥¸¸À» ¹Þ¾ÆµéÀÔ´Ï´Ù. ÁöÁ¤µÈ ¹öÆÛ³»¿¡ ³²¾Æ ÀÖ´Â ¹ÙÀÌÆ®¼öºÎÅÍ µ¥ÀÌÅÍ ±×·¥ÀÇ ¹ÙÀÌÆ®¼ö ÂÊÀÌ ¸¹Àº °æ¿ì, ¿ÏÀüÈ÷ ÇØ°áµÇÁö ¾Ê¾Ò´ø ¹ÙÀÌÆ®´Â ÅëÁö ¾ø°Ô ÆıâµË´Ï´Ù. ±× ¿ÜÀÇ °æ¿ì, ÀÌ ¸Þ¼­µå´Â ScatteringByteChannel ÀÎÅÍÆäÀ̽ºÀÇ ÁöÁ¤´ë·Î µ¿ÀÛÇÕ´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º ScatteringByteChannel ³»ÀÇ read
ÆĶó¹ÌÅÍ:
dsts - ¹ÙÀÌÆ®ÀÇ Àü¼Ûó ¹öÆÛ
offset - ÃÖÃÊÀÇ ¹ÙÀÌÆ®ÀÇ Àü¼Ûó°¡ µÇ´Â ¹öÆÛ ¹è¿­³»ÀÇ ¿ÀÇÁ¼Â(offset). dsts.length ¾Æ·¡ÀÇ Á¦·Î ¶Ç´Â Á¤ÀÇ ¼ö
length - ¾×¼¼½º °¡´ÉÇÑ ÃÖ´ë ¹öÆÛ¼ö. dsts.length - offset ¾Æ·¡ÀÇ Á¦·Î ¶Ç´Â Á¤ÀÇ ¼ö
¹Ýȯ°ª:
ÀÐÈù ¹®ÀÚ¼ö. Á¦·ÎÀΰ¡ ä³ÎÀÌ ½ºÆ®¸²ÀÇ ¸¶Áö¸·¿¡ À̸£°í ÀÖ´Â °æ¿ì´Â -1
¿¹¿Ü:
NotYetConnectedException - ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ¾î ÀÖÁö 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

read

public final long read(ByteBuffer [] dsts)
                throws IOException 
ÀÌ Ã¤³Î·ÎºÎÅÍ µ¥ÀÌÅÍ ±×·¥À» ÀоîµéÀÔ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ È£ÃâÇÒ ¼ö°¡ ÀÖ¾î ±× ¼ÒÄÏÀÇ ÇǾî·ÎºÎÅÍÀÇ µ¥ÀÌÅÍ ±×·¥¸¸À» ¹Þ¾ÆµéÀÔ´Ï´Ù. ÁöÁ¤µÈ ¹öÆÛ³»¿¡ ³²¾Æ ÀÖ´Â ¹ÙÀÌÆ®¼öºÎÅÍ µ¥ÀÌÅÍ ±×·¥ÀÇ ¹ÙÀÌÆ®¼ö ÂÊÀÌ ¸¹Àº °æ¿ì, ¿ÏÀüÈ÷ ÇØ°áµÇÁö ¾Ê¾Ò´ø ¹ÙÀÌÆ®´Â ÅëÁö ¾ø°Ô ÆıâµË´Ï´Ù. ±× ¿ÜÀÇ °æ¿ì, ÀÌ ¸Þ¼­µå´Â ScatteringByteChannel ÀÎÅÍÆäÀ̽ºÀÇ ÁöÁ¤´ë·Î µ¿ÀÛÇÕ´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º ScatteringByteChannel ³»ÀÇ read
ÆĶó¹ÌÅÍ:
dsts - 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:
NotYetConnectedException - ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ¾î ÀÖÁö 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

write

public abstract int write(ByteBuffer  src)
                   throws IOException 
ÀÌ Ã¤³Î¿¡ µ¥ÀÌÅÍ ±×·¥À» Ãâ·ÂÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ È£ÃâÇÒ ¼ö°¡ ÀÖ¾î ±× ¼ÒÄÏÀÇ ÇǾ Á÷Á¢ µ¥ÀÌÅÍ ±×·¥À» ¼Û½ÅÇÕ´Ï´Ù. ±× ¿ÜÀÇ °æ¿ì´Â WritableByteChannel ÀÎÅÍÆäÀ̽ºÀÇ ÁöÁ¤´ë·Î µ¿ÀÛÇÕ´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º WritableByteChannel ³»ÀÇ write
ÆĶó¹ÌÅÍ:
src - ¹ÙÀÌÆ®ÀÇ Ãëµæó ¹öÆÛ
¹Ýȯ°ª:
Ãâ·ÂÇØÁö´Â ¹ÙÀÌÆ®¼ö. Á¦·ÎÀÇ °æ¿ìµµ ÀÖ´Ù
¿¹¿Ü:
NotYetConnectedException - ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
ClosedChannelException - ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì
AsynchronousCloseException - Ãâ·ÂÁß¿¡ ´Ù¸¥ thread¿¡ ÀÇÇØ ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî µÇ¾úÀ» °æ¿ì
ClosedByInterruptException - Ãâ·ÂÁß¿¡ ´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

write

public abstract long write(ByteBuffer [] srcs,
                           int offset,
                           int length)
                    throws IOException 
ÀÌ Ã¤³Î¿¡ µ¥ÀÌÅÍ ±×·¥À» Ãâ·ÂÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ È£ÃâÇÒ ¼ö°¡ ÀÖ¾î ±× ¼ÒÄÏÀÇ ÇǾ Á÷Á¢ µ¥ÀÌÅÍ ±×·¥À» ¼Û½ÅÇÕ´Ï´Ù. ±× ¿ÜÀÇ °æ¿ì´Â GatheringByteChannel ÀÎÅÍÆäÀ̽ºÀÇ ÁöÁ¤´ë·Î µ¿ÀÛÇÕ´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º GatheringByteChannel ³»ÀÇ write
ÆĶó¹ÌÅÍ:
srcs - ¹ÙÀÌÆ®ÀÇ Ãëµæó ¹öÆÛ
offset - ÃÖÃÊÀÇ ¹ÙÀÌÆ®ÀÇ Ãëµæó°¡ µÇ´Â ¹öÆÛ ¹è¿­³»ÀÇ ¿ÀÇÁ¼Â(offset). srcs.length ¾Æ·¡ÀÇ Á¦·Î ¶Ç´Â Á¤ÀÇ ¼ö
length - ¾×¼¼½º °¡´ÉÇÑ ÃÖ´ë ¹öÆÛ¼ö. srcs.length - offset ¾Æ·¡ÀÇ Á¦·Î ¶Ç´Â Á¤ÀÇ ¼ö
¹Ýȯ°ª:
¼Û½Å ¹ÙÀÌÆ®¼ö. ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇßÀ» ¶§¿¡ ¼Ò½º ¹öÆÛ³»¿¡ ÀÖ´ø ¹ÙÀÌÆ®ÀÇ ¼ö. ÀÌ Ã¤³ÎÀÌ ºñºí·Ï ¸ðµå·Î µ¿ÀÛÇÏ°í ÀÖ¾î, ±âÁØÀÌ µÇ´Â Ãâ·Â ¹öÆÛÀÇ ¿ë·®ÀÌ ºÒÃæºÐÇϱ⠶§¹®¿¡ µ¥ÀÌÅÍ ±×·¥ÀÌ ¿ÏÀüÈ÷ ÇØ°áµÇÁö ¾Ê´Â °æ¿ì´Â Á¦·Î
¿¹¿Ü:
NotYetConnectedException - ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
ClosedChannelException - ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì
AsynchronousCloseException - Ãâ·ÂÁß¿¡ ´Ù¸¥ thread¿¡ ÀÇÇØ ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî µÇ¾úÀ» °æ¿ì
ClosedByInterruptException - Ãâ·ÂÁß¿¡ ´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

write

public final long write(ByteBuffer [] srcs)
                 throws IOException 
ÀÌ Ã¤³Î¿¡ µ¥ÀÌÅÍ ±×·¥À» Ãâ·ÂÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ È£ÃâÇÒ ¼ö°¡ ÀÖ¾î ±× ¼ÒÄÏÀÇ ÇǾ Á÷Á¢ µ¥ÀÌÅÍ ±×·¥À» ¼Û½ÅÇÕ´Ï´Ù. ±× ¿ÜÀÇ °æ¿ì´Â GatheringByteChannel ÀÎÅÍÆäÀ̽ºÀÇ ÁöÁ¤´ë·Î µ¿ÀÛÇÕ´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º GatheringByteChannel ³»ÀÇ write
ÆĶó¹ÌÅÍ:
srcs - ¹ÙÀÌÆ®ÀÇ Ãëµæó ¹öÆÛ
¹Ýȯ°ª:
¼Û½Å ¹ÙÀÌÆ®¼ö. ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇßÀ» ¶§¿¡ ¼Ò½º ¹öÆÛ³»¿¡ ÀÖ´ø ¹ÙÀÌÆ®ÀÇ ¼ö. ÀÌ Ã¤³ÎÀÌ ºñºí·Ï ¸ðµå·Î µ¿ÀÛÇÏ°í ÀÖ¾î, ±âÁØÀÌ µÇ´Â Ãâ·Â ¹öÆÛÀÇ ¿ë·®ÀÌ ºÒÃæºÐÇϱ⠶§¹®¿¡ µ¥ÀÌÅÍ ±×·¥ÀÌ ¿ÏÀüÈ÷ ÇØ°áµÇÁö ¾Ê´Â °æ¿ì´Â Á¦·Î
¿¹¿Ü:
NotYetConnectedException - ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ Á¢¼ÓµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
ClosedChannelException - ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì
AsynchronousCloseException - Ãâ·ÂÁß¿¡ ´Ù¸¥ thread¿¡ ÀÇÇØ ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî µÇ¾úÀ» °æ¿ì
ClosedByInterruptException - Ãâ·ÂÁß¿¡ ´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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