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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 | »ý¼ºÀÚ | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjava.net.NetworkInterface
public final class NetworkInterface
ÀÌ Å¬·¡½º´Â À̸§À¸·Î ±¸¼ºµÇ´Â ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¿Í ÀÌ ÀÎÅÍÆäÀ̽º¿¡ ÇÒ´çÇÒ ¼ö ÀÖ¾ú´ø IP ÁÖ¼ÒÀÇ ¸®½ºÆ®¸¦ ³ªÅ¸³À´Ï´Ù. ÀÌ Å¬·¡½º´Â ¸ÖƼ ij½ºÆ® ±×·ìÀÌ Âü°¡ÇÏ´Â ·ÎÄà ÀÎÅÍÆäÀ̽º¸¦ ½Äº°Çϴµ¥ »ç¿ëµË´Ï´Ù. ÀÎÅÍÆäÀ̽º´Â º¸Åë , ¡¸le0¡¹µîÀÇ À̸§À¸·Î Àνĵ˴ϴÙ.
¸Þ¼µå °³¿ä | |
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boolean |
equals (Object obj)
ÀÌ ¿ÀºêÁ§Æ®¿Í ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¸¦ ºñ±³ÇÕ´Ï´Ù. |
static NetworkInterface |
getByInetAddress (InetAddress addr)
ÁöÁ¤µÈ ÀÎÅÍ³Ý ÇÁ·ÎÅäÄÝ (IP) ÁÖ¼Ò°¡ ¹ÙÀÎµå µÈ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¸¦ °Ë»öÇϴµ¥ Æí¸®ÇÑ ¸Þ¼µåÀÔ´Ï´Ù. |
static NetworkInterface |
getByName (String name)
ÁöÁ¤µÈ À̸§À» °¡Áö´Â ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽ºÀÇ °Ë»ö |
String |
getDisplayName ()
ÀÌ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽ºÀÇ Ç¥½Ã¸íÀ» ÃëµæÇÕ´Ï´Ù. |
Enumeration <InetAddress > |
getInetAddresses ()
ÀÌ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¿¡ ¹ÙÀÎµå µÈ InetAddresses ¸ðµÎ ¶Ç´Â ºÎºÐÁýÇÕÀÇ Enumeration¸¦ µ¹·ÁÁÖ´Â Æí¸®ÇÑ ¸Þ¼µåÀÔ´Ï´Ù. |
String |
getName ()
ÀÌ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽ºÀÇ À̸§À» ÃëµæÇÕ´Ï´Ù. |
static Enumeration <NetworkInterface > |
getNetworkInterfaces ()
ÀÌ ¸Ó½Å»óÀÇ ¸ðµç ÀÎÅÍÆäÀ̽º¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
hashCode ()
¿ÀºêÁ§Æ®ÀÇ ÇØ½Ã ÄÚµåÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. |
String |
toString ()
¿ÀºêÁ§Æ®ÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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clone,
finalize,
getClass,
notify,
notifyAll,
wait,
wait,
wait |
¸Þ¼µåÀÇ »ó¼¼ |
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public String getName()
public Enumeration <InetAddress > getInetAddresses()
½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, °¢ InetAddress ¿¡ ´ëÇØ checkConnect
¸Þ¼µå°¡ ºÒ·Á °©´Ï´Ù. checkConnect
°¡ SecurityException¸¦
Throw ÇÏÁö ¾Ê´Â InetAddresses ¸¸ÀÌ Enumeration
ÇüÅ·Πµ¹·ÁÁÖ°íÁý´Ï´Ù.
public String getDisplayName()
public static NetworkInterface getByName(String name) throws SocketException
name
- ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽ºÀÇ À̸§
SocketException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
NullPointerException
- ÁöÁ¤µÈ À̸§ÀÌ null
°æ¿ìpublic static NetworkInterface getByInetAddress(InetAddress addr) throws SocketException
ÁöÁ¤µÈ IP ÁÖ¼Ò°¡ º¹¼öÀÇ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¿¡ ¹ÙÀÎµå µÇ°í ÀÖ´Â °æ¿ì, ¾î´À ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º°¡ µ¹·ÁÁÖ°íÁú±î´Â Á¤Àǵǰí ÀÖÁö ¾Ê½À´Ï´Ù.
addr
- °Ë»ö¿¡ »ç¿ëÇÏ´Â InetAddress
SocketException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
NullPointerException
- ÁöÁ¤µÈ ÁÖ¼Ò°¡ null
°æ¿ìpublic static Enumeration <NetworkInterface > getNetworkInterfaces() throws SocketException
SocketException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic boolean equals(Object obj)
null
´Â
¾Æ´Ï°í, ÀÌ ¿ÀºêÁ§Æ®¿Í °°Àº NetworkInterface¸¦
³ªÅ¸³»´Â ¿ÀºêÁ§Æ®ÀÇ °æ¿ì¿¡¸¸, °á°ú°¡ true
°¡ µË´Ï´Ù.
À̸§°ú addrs °¡ ¾çÂÊ ¸ðµÎ °°Àº °æ¿ì,NetworkInterface
2 °³ÀÇ ÀνºÅϽº´Â °°Àº NetworkInterface¸¦
³ªÅ¸³À´Ï´Ù.
Object
³»ÀÇ equals
obj
- ºñ±³ ´ë»óÀÇ ¿ÀºêÁ§Æ®
true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
InetAddress.getAddress()
public int hashCode()
Object
񃬣: java.util.Hashtable
¿¡
ÇØ Á¦°øµÇ´Â °Í °°Àº ÇØ½Ã Å×À̺í·Î »ç¿ëÇϱâ À§Çؼ ÁغñµÇ¾î ÀÖ½À´Ï´Ù.
hashCode
¸Þ¼µåÀÇ ÀϹÝÀûÀÎ ±ÔÄ¢À» ´ÙÀ½¿¡ ³ªÅ¸³À´Ï´Ù.
hashCode
¸Þ¼µå¸¦ È£ÃâÇØµµ °á°ú´Â °°Àº Á¤¼öÄ¡°¡ µÇ¾î¾ß ÇÏ´ÙObject.equals(java.lang.Object)
¸Þ¼µå·Î 2 °³ÀÇ ¿ÀºêÁ§Æ®°¡ µî°¡°¡ ¾Æ´Ï´Ù°í ¿©°ÜÁ³À» °æ¿ì´Â
ÀÌ·¯ÇÑ ¿ÀºêÁ§Æ®¿¡ ´ëÇØ¼ hashCode ¸Þ¼µå¸¦ È£ÃâÇßÀ» ¶§¿¡
°á°ú°¡ ´Ù¸¥ Á¤¼öÄ¡°¡ µÇÁö ¾Ê¾Æµµ »ó°ü¾ø´Ù. ±×·¯³ª, µ¿ÀÏÇÏÁö ¾ÊÀº ¿ÀºêÁ§Æ®¿¡ ´ëÇØ¼´Â ´Ù¸¥ Á¤¼öÄ¡°¡ »ý¼ºµÇµµ·Ï Çϸé, ÇØ½Ã Å×À̺íÀÇ ÆÛÆ÷¸Õ½º¸¦ ¿Ã¸± ¼ö°¡ ÀÖ´Ù
ÇÒ ¼ö ÀÖ´Â ÇÑ,Object Ŭ·¡½º¿¡¼ Á¤ÀǵǴ hashCode ¸Þ¼µå´Â ´Ù¸¥ ¿ÀºêÁ§Æ®¿¡ ´ëÇØ¼´Â ´Ù¸¥ Á¤¼öÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. º¸Åë , À̰ÍÀº ¿ÀºêÁ§Æ®ÀÇ ³»ºÎ ÁÖ¼Ò¸¦ Á¤¼öÄ¡·Î º¯È¯ÇÏ´Â ÇüÅ·Π±¸ÇöµË´Ï´Ù¸¸, ±×·¯ÇÑ ±¸Çö Å×Å©´ÐÀº JavaTM ÇÁ·Î±×·¥ ¾ð¾î¿¡¼´Â ºÒÇÊ¿äÇÕ´Ï´Ù.
Object
³»ÀÇ hashCode
Object.equals(java.lang.Object)
,
Hashtable
public String toString()
Object
񃬣: toString
¸Þ¼µå´Â ÀÌ ¿ÀºêÁ§Æ®¸¦ ¡¸ÅؽºÆ®·Î Ç¥ÇöÇÑ´Ù¡¹Ä³¸¯ÅÍ ¶óÀÎÀ» µ¹·ÁÁÝ´Ï´Ù. ÀÌ °á°ú´Â
Àΰ£ÀÌ ÀÐÀ» ¼ö ÀÖ´Â °£°áÇϰí À¯ÀÍÇÑ Á¤º¸¿©¾ß ÇÕ´Ï´Ù. ¸ðµç ¼ºê Ŭ·¡½º¿¡¼, ÀÌ ¸Þ¼µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
Object
Ŭ·¡½ºÀÇ toString
¸Þ¼µå´Â
¿ÀºêÁ§Æ®ÀÇ ÆÄ»ý¿øÀÇ Å¬·¡½º¸í, @ ºÎÈ£ (@
) ¹× ¿ÀºêÁ§Æ®ÀÇ ÇØ½Ã ÄÚµåÀÇ ºÎÈ£ ¾øÀ½ 16 ÁøÇ¥ÇöÀ¸·ÎºÎÅÍ ±¸¼ºµÇ´Â ij¸¯ÅÍ ¶óÀÎÀ» µ¹·ÁÁÝ´Ï´Ù. Áï, ÀÌ ¸Þ¼µå´Â ´ÙÀ½ÀÇ °ª°ú µ¿ÀÏÇÑ Ä³¸¯ÅÍ ¶óÀÎÀ» µ¹·ÁÁÝ´Ï´Ù.
getClass(). getName() + '@' + Integer.toHexString(hashCode())
Object
³»ÀÇ toString
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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 | »ý¼ºÀÚ | ¸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.