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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.net.DatagramPacket
public final class DatagramPacket
ÀÌ Å¬·¡½º´Â µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀ» ³ªÅ¸³À´Ï´Ù.
µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀº ¹«Á¢¼Ó ÆÐŶ ¹èÆ÷ ¼ºñ½º¸¦ ±¸ÇöÇÒ ¶§¿¡ »ç¿ëÇÕ´Ï´Ù. °¢ ¸Þ¼¼Áö´Â ÆÐŶ³»¿¡ Æ÷ÇԵǾî ÀÖ´Â Á¤º¸¸¸À» ±âº»À¸·Î ¾î´À ¸Ó½ÅÀ¸·ÎºÎÅÍ ´Ù¸¥ ¸Ó½Å¿¡ ¼Û½ÅµË´Ï´Ù. ¾î´À ¸Ó½ÅÀ¸·ÎºÎÅÍ ´Ù¸¥ ¸Ó½Å¿¡ º¹¼öÀÇ ÆÐŶÀ» ¼Û½ÅÇÏ´Â °æ¿ì, °¢ ÆÐŶÀº ´Ù¸¥ °æ·Î¿¡¼ ¼Û½ÅµÉ °¡´É¼ºÀÌ ÀÖ¾î, Ç༱Áö¿¡´Â ¹«ÀÛÀ§ÀÇ ¼ø¼·Î µµ´ÞÇÒ °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù. ÆÐŶ Àü´ÞÀº º¸ÁõµÇÁö ¾Ê½À´Ï´Ù.
»ý¼ºÀÚ °³¿ä | |
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DatagramPacket (byte[] buf,
int length)
±æÀ̰¡ length
ÆÐŶÀ» ¼ö½ÅÇϱâ À§ÇÑ DatagramPacket ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
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DatagramPacket (byte[] buf,
int length,
InetAddress address,
int port)
ÁöÁ¤µÈ È£½ºÆ®ÀÇ ÁöÁ¤µÈ Æ÷Æ® ¹øÈ£¿¡ ±æÀÌ length
ÆÐŶÀ» ¼Û½ÅÇϱâ À§ÇÑ,
µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀ» ±¸ÃàÇÕ´Ï´Ù. |
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DatagramPacket (byte[] buf,
int offset,
int length)
¹öÆÛ¿¡ÀÇ ¿ÀÇÁ¼Â(offset)¸¦ ÁöÁ¤ÇØ, ±æÀ̰¡ length
ÆÐŶÀ» ¼ö½ÅÇϱâ À§ÇÑ DatagramPacket ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
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DatagramPacket (byte[] buf,
int offset,
int length,
InetAddress address,
int port)
±æÀ̰¡ length ·Î
¿ÀÇÁ¼Â(offset)°¡ ioffset
ÆÐŶÀ» ÁöÁ¤µÈ È£½ºÆ®ÀÇ ÁöÁ¤µÈ Æ÷Æ® ¹øÈ£¿¡ ¼Û½ÅÇϱâ À§ÇÑ µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀ» ±¸ÃàÇÕ´Ï´Ù. |
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DatagramPacket (byte[] buf,
int offset,
int length,
SocketAddress address)
±æÀ̰¡ length ·Î
¿ÀÇÁ¼Â(offset)°¡ ioffset
ÆÐŶÀ» ÁöÁ¤µÈ È£½ºÆ®ÀÇ ÁöÁ¤µÈ Æ÷Æ® ¹øÈ£¿¡ ¼Û½ÅÇϱâ À§ÇÑ µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀ» ±¸ÃàÇÕ´Ï´Ù. |
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DatagramPacket (byte[] buf,
int length,
SocketAddress address)
ÁöÁ¤µÈ È£½ºÆ®ÀÇ ÁöÁ¤µÈ Æ÷Æ® ¹øÈ£¿¡ ±æÀÌ length
ÆÐŶÀ» ¼Û½ÅÇϱâ À§ÇÑ,
µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀ» ±¸ÃàÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
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InetAddress |
getAddress ()
ÀÌ µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½ÅÁöÀÎ ¸Ó½Å, ¶Ç´Â µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½Å¿øÀÎ ¸Ó½ÅÀÇ IP ÁÖ¼Ò¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
byte[] |
getData ()
µ¥ÀÌÅÍ ¹öÆÛ¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getLength ()
¼Û½ÅÇÏ´Â µ¥ÀÌÅÍÀÇ ±æÀÌ, ¶Ç´Â ¼ö½ÅÇÑ µ¥ÀÌÅÍÀÇ ±æÀ̸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getOffset ()
¼Û½ÅÇÏ´Â µ¥ÀÌÅÍÀÇ ¿ÀÇÁ¼Â(offset), ¶Ç´Â ¼ö½ÅÇÑ µ¥ÀÌÅÍÀÇ ¿ÀÇÁ¼Â(offset)¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getPort ()
ÀÌ µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½ÅÁö, ¶Ç´Â µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½Å¿øÀÇ, ¸®¸ðÆ® È£½ºÆ®»óÀÇ Æ÷Æ® ¹øÈ£¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
SocketAddress |
getSocketAddress ()
ÀÌ ÆÐŶÀÇ ¼Û½ÅÁö ¶Ç´Â ¼Û½Å¿øÀÎ ¸®¸ðÆ® È£½ºÆ®ÀÇ SocketAddress (ÀϹÝÀûÀ¸·Î IP ÁÖ¼Ò + Æ÷Æ® ¹øÈ£)¸¦ ÃëµæÇÕ´Ï´Ù. |
void |
setAddress (InetAddress iaddr)
ÀÌ µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½ÅÁöÀÎ ¸Ó½ÅÀÇ IP ÁÖ¼Ò¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setData (byte[] buf)
ÀÌ ÆÐŶ¿ëÀÇ µ¥ÀÌÅÍ ¹öÆÛ¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setData (byte[] buf,
int offset,
int length)
ÀÌ ÆÐŶ¿ëÀÇ µ¥ÀÌÅÍ ¹öÆÛ¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setLength (int length)
ÀÌ ÆÐŶÀÇ ±æÀ̸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setPort (int iport)
ÀÌ µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½ÅÁöÀÎ ¸®¸ðÆ® È£½ºÆ®ÀÇ Æ÷Æ® ¹øÈ£¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setSocketAddress (SocketAddress address)
ÀÌ µ¥ÀÌÅÍ ±×·¥ÀÇ ¼Û½ÅÁöÀÎ ¸®¸ðÆ® È£½ºÆ®ÀÇ SocketAddress (ÀϹÝÀûÀ¸·Î IP ÁÖ¼Ò + Æ÷Æ® ¹øÈ£)¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
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 DatagramPacket(byte[] buf, int offset, int length)
length
ÆÐŶÀ» ¼ö½ÅÇϱâ À§ÇÑ DatagramPacket
¸¦ ±¸ÃàÇÕ´Ï´Ù.
Àμö length
°ªÀº, buf.length
°ªÀÌÇϰ¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.
buf
- Âø½Å µ¥ÀÌÅÍ ±×·¥À» º¸°ü À¯ÁöÇϱâ À§ÇÑ ¹öÆÛoffset
- ¹öÆÛ¿¡ÀÇ ¿ÀÇÁ¼Â(offset)length
- ÀоîµéÀÌ´Â ¹ÙÀÌÆ®¼öpublic DatagramPacket(byte[] buf, int length)
length
ÆÐŶÀ» ¼ö½ÅÇϱâ À§ÇÑ DatagramPacket
¸¦ ±¸ÃàÇÕ´Ï´Ù.
Àμö length
°ªÀº, buf.length
°ªÀÌÇϰ¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.
buf
- Âø½Å µ¥ÀÌÅÍ ±×·¥À» º¸°ü À¯ÁöÇϱâ À§ÇÑ ¹öÆÛlength
- ÀоîµéÀÌ´Â ¹ÙÀÌÆ®¼öpublic DatagramPacket(byte[] buf, int offset, int length, InetAddress address, int port)
length
·Î
¿ÀÇÁ¼Â(offset)°¡ ioffset
ÆÐŶÀ» ÁöÁ¤µÈ È£½ºÆ®ÀÇ ÁöÁ¤µÈ Æ÷Æ® ¹øÈ£¿¡ ¼Û½ÅÇϱâ À§ÇÑ µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀ» ±¸ÃàÇÕ´Ï´Ù. Àμö length
°ªÀº, buf.length
°ªÀÌÇϰ¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.
buf
- ÆÐŶ µ¥ÀÌÅÍoffset
- ÆÐŶ µ¥ÀÌÅÍÀÇ ¿ÀÇÁ¼Â(offset)length
- ÆÐŶ µ¥ÀÌÅÍÀÇ ±æÀÌaddress
- Àü¼Ûó ÁÖ¼Òport
- Àü¼Ûó Æ÷Æ® ¹øÈ£InetAddress
public DatagramPacket(byte[] buf, int offset, int length, SocketAddress address) throws SocketException
length
·Î
¿ÀÇÁ¼Â(offset)°¡ ioffset
ÆÐŶÀ» ÁöÁ¤µÈ È£½ºÆ®ÀÇ ÁöÁ¤µÈ Æ÷Æ® ¹øÈ£¿¡ ¼Û½ÅÇϱâ À§ÇÑ µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀ» ±¸ÃàÇÕ´Ï´Ù. Àμö length
°ªÀº, buf.length
°ªÀÌÇϰ¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.
buf
- ÆÐŶ µ¥ÀÌÅÍoffset
- ÆÐŶ µ¥ÀÌÅÍÀÇ ¿ÀÇÁ¼Â(offset)length
- ÆÐŶ µ¥ÀÌÅÍÀÇ ±æÀÌaddress
- Àü¼Ûó ¼ÒÄÏ ÁÖ¼Ò
SocketException
- ÁÖ¼ÒÇüÀÌ Áö¿ø
µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ìInetAddress
public DatagramPacket(byte[] buf, int length, InetAddress address, int port)
length
ÆÐŶÀ» ¼Û½ÅÇϱâ À§ÇÑ,
µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀ» ±¸ÃàÇÕ´Ï´Ù. Àμö length
°ªÀº, buf.length
°ªÀÌÇϰ¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.
buf
- ÆÐŶ µ¥ÀÌÅÍlength
- ÆÐŶÀÇ ±æÀÌaddress
- Àü¼Ûó ÁÖ¼Òport
- Àü¼Ûó Æ÷Æ® ¹øÈ£InetAddress
public DatagramPacket(byte[] buf, int length, SocketAddress address) throws SocketException
length
ÆÐŶÀ» ¼Û½ÅÇϱâ À§ÇÑ,
µ¥ÀÌÅÍ ±×·¥ ÆÐŶÀ» ±¸ÃàÇÕ´Ï´Ù. Àμö length
°ªÀº, buf.length
°ªÀÌÇϰ¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.
buf
- ÆÐŶ µ¥ÀÌÅÍlength
- ÆÐŶÀÇ ±æÀÌaddress
- Àü¼Ûó ÁÖ¼Ò
SocketException
- ÁÖ¼ÒÇüÀÌ Áö¿ø
µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ìInetAddress
¸Þ¼µåÀÇ »ó¼¼ |
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public InetAddress getAddress()
InetAddress
,
setAddress(java.net.InetAddress)
public int getPort()
setPort(int)
public byte[] getData()
offset
·Î
ºÎÅÍ °³½ÃÇØ, length
»çÀÌ µ¿ÀÛÇÕ´Ï´Ù.
setData(byte[], int, int)
public int getOffset()
public int getLength()
setLength(int)
public void setData(byte[] buf, int offset, int length)
buf
- ÀÌ ÆÐŶ¿ëÀ¸·Î¼ ¼³Á¤ÇÏ´Â ¹öÆÛoffset
- µ¥ÀÌÅÍ¿¡ÀÇ ¿ÀÇÁ¼Â(offset)length
- µ¥ÀÌÅÍÀÇ ±æÀÌ, ¶Ç´Â µ¥ÀÌÅ͸¦ ¼ö½ÅÇϴµ¥ »ç¿ëÇÏ´Â ¹öÆÛÀÇ ±æÀÌ, ȤÀº ±× ¾çÂÊ ¸ðµÎ
NullPointerException
- Àμö°¡ nullÀÎ °æ¿ìgetData()
,
getOffset()
,
getLength()
public void setAddress(InetAddress iaddr)
iaddr
- InetAddress
getAddress()
public void setPort(int iport)
iport
- Æ÷Æ® ¹øÈ£getPort()
public void setSocketAddress(SocketAddress address)
address
- SocketAddress
IllegalArgumentException
- ÁÖ¼Ò°¡ null ÀÎ °æ¿ì, ¶Ç´Â ÁÖ¼Ò°¡ ÀÌ ¼ÒÄÏÀ¸·Î Áö¿ø
µÇ¾î ÀÖÁö ¾ÊÀº SocketAddress ¼ºê Ŭ·¡½ºÀÎ °æ¿ìgetSocketAddress()
public SocketAddress getSocketAddress()
SocketAddress
setSocketAddress(java.net.SocketAddress)
public void setData(byte[] buf)
buf
±æÀÌ·Î ¼³Á¤µË´Ï´Ù.
buf
- ÀÌ ÆÐŶ¿ëÀ¸·Î¼ ¼³Á¤ÇÏ´Â ¹öÆÛ
NullPointerException
- Àμö°¡ nullÀÎ °æ¿ìgetLength()
,
getData()
public void setLength(int length)
length
- ÀÌ ÆÐŶ¿ëÀ¸·Î¼ ¼³Á¤ÇÏ´Â ±æÀÌ
IllegalArgumentException
- length°¡ À߸øµÈ °ª
ÀÇ °æ¿ì, ȤÀº ÆÐŶÀÇ µ¥ÀÌÅÍ ¹öÆÛº¸´Ù Å« °æ¿ìgetLength()
,
setData(byte[], int, 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.