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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.URL
public final class URL
URL Ŭ·¡½º´Â World Wide Web »óÀÇ ¡¸ÀÚ¿ø¡¹À» °¡¸®Å°´Â Æ÷ÀÎÅÍÀÎ URL (Uniform Resource Locator)¸¦ ³ªÅ¸³À´Ï´Ù. ÀÚ¿øÀº ÆÄÀÏÀ̳ª µð·ºÅ丮¿Í °°ÀÌ ´Ü¼øÇÑ °ÍÀÓµµ, Á» ´õ º¹ÀâÇÑ °´Ã¼ (µ¥ÀÌŸº£À̽º³ª °Ë»ö ¿£Áø¿¡ÀÇ Äõ¸® µî)¿¡ÀÇ ÂüÁ¶ÀÎ Àϵµ ÀÖ½À´Ï´Ù. URL
ÇüÅÂ¿Í ±× Çü½Ä¿¡ ´ëÇÑÀÚ¼¼ÇÑ ³»¿ëÀº ´ÙÀ½ÀÇ Web »çÀÌÆ®¿¡¼ ÂüÁ¶ÇÒ ¼ö ÀÖ½À´Ï´Ù
.
http://archive.ncsa.uiuc.edu:80/SDG/Software/Mosaic/Demo/url-primer.html
ÀϹÝÀûÀ¸·Î URL´Â ¸î°³ÀÇ ºÎºÐÀ¸·Î ³ª´©¾îÁ® ÀÖ½À´Ï´Ù. »ó±âÀÇ ¿¹ÀÇ URL´Â
»ç¿ëÇÏ´Â ÇÁ·ÎÅäÄÝÀÌ http (HyperText Transfer Protocol)ÀÎ °ÍÀ¸·Îwww.ncsa.uiuc.edu ¶ó´Â À̸§ÀÇ È£½ºÆ®»ó¿¡ Á¤º¸°¡ ÀÖ´Â °ÍÀ» ³ªÅ¸³»°í ÀÖ½À´Ï´Ù. ±×¸®°í, È£½ºÆ® ¸Ó½Å»ó¿¡ ÀÖ´Â Á¤º¸ÀÇ À̸§Àº /demoweb/url-primer.html ÀÔ´Ï´Ù. È£½ºÆ® ¸Ó½Å»ó¿¡ ÀÖ´Â Á¤º¸ÀÇ À̸§ÀÇ Á¤È®ÇÑ
¹Ì´Â ÇÁ·ÎÅäÄÝ ¹× È£½ºÆ®ÀÇ ¾çÂÊ ¸ðµÎ¿¡
Á¸Çϰí ÀÖ½À´Ï´Ù. ÀϹÝÀûÀ¸·Î´Â Á¤º¸´Â ÆÄÀϳ»¿¡ º¸Á¸µÇ°í ÀÖ½À´Ï´Ù¸¸, µ¿ÀûÀ¸·Î »ý¼ºµÇ´Â °æ¿ìµµ ÀÖ½À´Ï´Ù. URL
ÀÌ·¯ÇÑ ºÎºÐÀº ÆÄ½ºÄÜÆ÷³ÙÆ®·Î ºÒ¸³´Ï´Ù.
URL¿¡´Â ¿É¼ÇÀ¸·Î ¡¸Æ÷Æ®¡¹¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù
. À̰ÍÀº TCP Á¢¼ÓÀ» È®¸³ÇÏ´Â ¸®¸ðÆ® È£½ºÆ® ¸Ó½Å»óÀÇ Æ÷Æ® ¹øÈ£¸¦ ³ªÅ¸³À´Ï´Ù. Æ÷Æ® ¹øÈ£¸¦ ÁöÁ¤ÇÏÁö ¾Ê´Â °æ¿ì´Â ±× ÇÁ·ÎÅäÄÝÀÇ µðÆúÆ®ÀÇ Æ÷Æ® ¹øÈ£°¡ »ç¿ëµË´Ï´Ù. ¿¹¸¦ µé¾î, http
µðÆúÆ®ÀÇ Æ÷Æ® ¹øÈ£´Â 80 ÀÔ´Ï´Ù. ´Ù¸¥ Æ÷Æ®¸¦ »ç¿ëÇÏ´Â °æ¿ì´Â ¿¹¸¦ µé¾î ´ÙÀ½°ú °°ÀÌ ÁöÁ¤ÇÕ´Ï´Ù.
http://archive.ncsa.uiuc.edu:80/SDG/Software/Mosaic/Demo/url-primer.html
URL
±¸¹®Àº, ¡¸RFC 2396: Uniform Resource Identifiers (URI): Generic Syntax¡¹(°³Á¤ÆÇÀº¡¸RFC 2732: Format for Literal IPv6 Addresses in URLs ¡¹)¿¡ Á¤Àǵǰí ÀÖ½À´Ï´Ù. IPv6 ¸®ÅÍ·² ÁÖ¼Ò Çü½Äµµ scope_ids¸¦ Áö¿ø
ÇÕ´Ï´Ù. scope_ids
±¸¹®°ú »ç¿ë ¹æ¹ý¿¡ ´ëÇØ¼´Â ¿©±â¸¦ ÂüÁ¶ÇϽʽÿÀ.
URL¿¡´Â ¡¸fragment¡¹( ¡¸ref¡¹¶Ç´Â ¡¸ÂüÁ¶ (reference)¡¹¶ó°íµµ ºÎ¸¥´Ù)¸¦ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. fragment¸¦ ÁöÁ¤ÇÏ·Á¸é, »þÇÁ ±âÈ£ ¡¸#¡¹ÀÇ ÈÄ¿¡ ij¸¯ÅÍ ¶óÀÎÀ» ÁöÁ¤ÇÕ´Ï´Ù. ´ÙÀ½¿¡ fragmentÀÇ ¿¹¸¦ ³ªÅ¸³À´Ï´Ù.
http://java.sun.com/index.html#chapter1
±â¼úÀûÀ¸·Î´Â ÀÌ fragment´Â URL
ÀϺο¡¼´Â ¾ø½À´Ï´Ù. ¿¹¸¦ µé¾î
À§¿¡ ³ªÅ¸³½ fragment´Â ÁöÁ¤µÈ ÀÚ¿øÀ» ÃëµæÇÑµÚ ±× ¹®¼ ¾È¿¡¼ chapter1 ¶ó°í Çϴ űװ¡ ºÙ¾î ÀÖ´Â ºÎºÐÀ» ¾îÇø®ÄÉÀ̼ǿ¡
ÇÑ Ã³¸®ÀÇ ´ë»óÀ¸·Î ÇÏ´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù. ű×ÀÇ ¹Ì´Â ÀÚ¿ø¿¡ µû¶ó¼ ´Ù¸¨´Ï´Ù.
¾îÇø®ÄÉÀ̼ÇÀº ¡¸»ó´ë URL¡¹¸¦ ÁöÁ¤ÇÒ ¼öµµ ÀÖ½À´Ï´Ù. »ó´ë URL´Â ´Ù¸¥ URL¸¦ ±âÁØÀ¸·Î¼ »ó´ëÀûÀ¸·Î ÀÚ¿øÀ» °Ë»öÇϱâ À§ÇÑ Á¤º¸¸¸À» Æ÷ÇÔÇϰí ÀÖ½À´Ï´Ù. »ó´ë URL´Â HTML ÆäÀÌÁö³»¿¡¼ ÀÚÁÖ »ç¿ëµË´Ï´Ù. ¿¹¸¦ µé¾î ´ÙÀ½ÀÇ URL°¡ ÀÖ´Ù°í ÇÕ´Ï´Ù.
ÀÌ HTML ÆäÀÌÁö¾È¿¡ ´ÙÀ½ÀÇ »ó´ë URL°¡ Æ÷ÇԵǾî ÀÖ´Ù°í ÇÕ´Ï´Ù.http://java.sun.com/index.html
À̰ÍÀº ´ÙÀ½ÀÇ URL ´ÜÃàÇüÀ̶ó°í º¸¿©Áý´Ï´Ù.FAQ.html
http://java.sun.com/FAQ.html
»ó´ë URL°¡ URL ÄÄÆÛ³ÍÆ®¸¦ ¸ðµÎ ÁöÁ¤ÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù. ÇÁ·ÎÅäÄÝÀ̳ª È£½ºÆ®¸í, Æ÷Æ® ¹øÈ£¸¦ »ý·« ÇßÀ» °æ¿ì¿¡´Â ¸ðµç ÄÄÆÛ³ÍÆ®°¡ °¡¸®Å°´Â URL ·ÎºÎÅÍ Á¤º¸°¡ »ó¼ÓµË´Ï´Ù. ´Ù¸¸, ÆÄÀÏ ÄÄÆÛ³ÍÆ®ÀÇ ÁöÁ¤Àº ÇʼöÀÔ´Ï´Ù. ¿É¼ÇÁöÁ¤ÀÇ fragment´Â »ó¼ÓµÇÁö ¾Ê½À´Ï´Ù.
URL Ŭ·¡½º ÀÚü°¡ RFC2396¿¡ Á¤Àǵǰí ÀÖ´Â À̽ºÄÉÀÌÇÁ µµ±¸¿¡ µû¶ó URL ÄÄÆÛ³ÍÆ®ÀÇ encode³ª µðÄڵ带 ½Ç½ÃÇÒ °ÍÀº ¾ø½À´Ï´Ù. URL¸¦ È£ÃâÇϱâ Àü¿¡ À̽ºÄÉÀÌÇÁ ÇÒ Çʿ䰡 ÀÖ´Â ÇʵåÀÇ encode¿Í URL ·ÎºÎÅÍ ¸®ÅϵÈ
À̽ºÄÉÀÌÇÁ µÈ ÇʵåÀÇ µðÄÚµå´Â È£ÃâÃøÀÌ Ã¥ÀÓÀ» °¡Áö°í ½Ç½ÃÇÕ´Ï´Ù. URL´Â URL À̽ºÄÉÀÌÇÁÀÇ Áö½ÄÀ» °¡Áö°í ÀÖÁö ¾Ê±â ¶§¹®¿¡
°°Àº URL
encode µÈ Çü½Ä°ú µðÄÚµåµÈ Çü½ÄÀÇ µî°¡¼ºÀ» ÀνÄÇÏÁö ¾Ê½À´Ï´Ù. ¿¹¸¦ µé¾î
´ÙÀ½ÀÇ 2°³ÀÇ URL°¡ ÀÖ´Ù°í ÇÕ´Ï´Ù.
http://foo.com/hello world/ and http://foo.com/hello%20worldÀ̰͵éÀº ´Ù¸¥ URL ¶ó°í º¸¿©Áý´Ï´Ù.
URI Ŭ·¡½º´Â ƯÁ¤ÀÇ »óȲÀ¸·Î ±× ÄÄÆÛ³ÍÆ® ÇʵåÀÇ À̽ºÄÉÀÌÇÁ¸¦ ½Ç½ÃÇÕ´Ï´Ù. URL
encode¿Í µðÄÚµåÀÇ °ü¸®¿¡´Â URI¸¦
»ç¿ëÇØ, À̰͵é 2°³ÀÇ Å¬·¡½ºÀÇ »óÈ£ º¯È¯¿¡´Â toURI() ¿Í
URI.toURL()¸¦
»ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
URLEncoder Ŭ·¡½º¿Í URLDecoder Ŭ·¡½ºµµ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù¸¸, À̰͵éÀº HTML Çü½ÄÀÇ encode (RFC2396¿¡ Á¤Àǵǰí ÀÖ´Â encode schema¿Í´Â ´Ù¸£´Ù) Àü¿ëÀÔ´Ï´Ù.
| »ý¼ºÀÚ °³¿ä | |
|---|---|
URL (String spec)
String Ç¥ÇöÀ¸·ÎºÎÅÍ URL °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
|
URL (String protocol,
String host,
int port,
String file)
ÁöÁ¤µÈ protocol, host, port ¹øÈ£ ¹× file·Î
ºÎÅÍ URL °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
|
URL (String protocol,
String host,
int port,
String file,
URLStreamHandler handler)
ÁöÁ¤µÈ protocol, host, port ¹øÈ£, file ¹× handler¸¦ »ç¿ëÇØ, URL °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
|
URL (String protocol,
String host,
String file)
ÁöÁ¤µÈ protocol ¸í, host ¸í ¹× file ¸íÀ» »ç¿ëÇØ, URL¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
|
URL (URL context,
String spec)
ÁöÁ¤µÈ ÄÁÅØ½ºÆ® ³»ÀÇ ÁöÁ¤µÈ »ç¾çÀ¸·Î ±¸¹® ºÐ¼® ÇÏ´Â °Í¿¡ÀÇÇØ URL¸¦ »ý¼ºÇÕ´Ï´Ù. |
|
URL (URL context,
String spec,
URLStreamHandler handler)
ÁöÁ¤µÈ ÄÁÅØ½ºÆ® ³»ÀÇ ÁöÁ¤µÈ Çڵ鷯·Î ÁöÁ¤µÈ »ç¾çÀ» ±¸¹® ºÐ¼®ÀÇÇØ URL¸¦ »ý¼ºÇÕ´Ï´Ù. |
|
| ¸Þ¼µå °³¿ä | |
|---|---|
boolean |
equals (Object obj)
ÀÌ URL¿Í ´Ù¸¥ °´Ã¼°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù. |
String |
getAuthority ()
ÀÌ URL
±ÇÇÑ ºÎºÐÀ» ÃëµæÇÕ´Ï´Ù. |
Object |
getContent ()
ÀÌ URL ÄÁÅÙÃ÷¸¦ ÃëµæÇÕ´Ï´Ù. |
Object |
getContent (Class [] classes)
ÀÌ URL ÄÁÅÙÃ÷¸¦ ÃëµæÇÕ´Ï´Ù. |
int |
getDefaultPort ()
ÀÌ URL¿¡ °ü·ÃµÈ ÇÁ·ÎÅäÄÝÀÇ µðÆúÆ®ÀÇ Æ÷Æ® ¹øÈ£¸¦ ÃëµæÇÕ´Ï´Ù. |
String |
getFile ()
ÀÌ URL
ÆÄÀϸíÀ» ÃëµæÇÕ´Ï´Ù. |
String |
getHost ()
ÇØ´çÇÏ´Â °æ¿ì, ÀÌ URL
È£½ºÆ®¸íÀ» ÃëµæÇÕ´Ï´Ù. |
String |
getPath ()
ÀÌ URL
ÆÐ½º ºÎºÐÀ» ÃëµæÇÕ´Ï´Ù. |
int |
getPort ()
ÀÌ URL
Æ÷Æ® ¹øÈ£¸¦ ÃëµæÇÕ´Ï´Ù. |
String |
getProtocol ()
ÀÌ URL
ÇÁ·ÎÅäÄݸíÀ» ÃëµæÇÕ´Ï´Ù. |
String |
getQuery ()
ÀÌ URL
Äõ¸®ºÎºÐÀ» ÃëµæÇÕ´Ï´Ù. |
String |
getRef ()
ÀÌ URL
¿¨Ä¿ ( ¡¸ÂüÁ¶¡¹¶ó°íµµ ºÒ¸°´Ù)¸¦ ÃëµæÇÕ´Ï´Ù. |
String |
getUserInfo ()
ÀÌ URL
»ç¿ëÀÚ
Á¤º¸ºÎºÐÀ» ÃëµæÇÕ´Ï´Ù. |
int |
hashCode ()
ÇØ½Ã Å×À̺íÀÇ À妽ººÎ¿¡ ÀûÀýÇÑ int°ªÀ» ÀÛ¼ºÇÕ´Ï´Ù. |
URLConnection |
openConnection ()
URL°¡ ÂüÁ¶ÇÏ´Â ¸®¸ðÆ® °´Ã¼¿¡ÀÇ Á¢¼ÓÀ» ³ªÅ¸³»´Â URLConnection °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
URLConnection |
openConnection (Proxy proxy)
Á¢¼ÓÀÌ ÁöÁ¤µÈ ÇÁ·Ï½Ã¸¦ °³ÀÔ½ÃÄÑ ÇàÇØÁö´Â °æ¿ì¸¦ Á¦¿ÜÇØ, openConnection()¿Í °°½À´Ï´Ù. |
InputStream |
openStream ()
ÀÌ URL¿¡
ÀÇ Á¢¼ÓÀ» È®¸³ÇØ, ±× Á¢¼ÓÀ¸·ÎºÎÅÍ read¸¦ ÇàÇϱâ À§ÇÑ InputStream¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
boolean |
sameFile (URL other)
fragment ÄÄÆÛ³ÍÆ® ÀÌ¿ÜÀÇ 2°³ÀÇ URL¸¦ ºñ±³ÇÕ´Ï´Ù. |
protected void |
set (String protocol,
String host,
int port,
String file,
String ref)
URL Çʵ带 ¼³Á¤ÇÕ´Ï´Ù. |
protected void |
set (String protocol,
String host,
int port,
String authority,
String userInfo,
String path,
String query,
String ref)
ÁöÁ¤µÈ URL 8 Çʵ带 ¼³Á¤ÇÕ´Ï´Ù. |
static void |
setURLStreamHandlerFactory (URLStreamHandlerFactory fac)
¾îÇø®ÄÉÀ̼ÇÀÇ URLStreamHandlerFactory¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
String |
toExternalForm ()
ÀÌ URL
ij¸¯ÅÍ ¶óÀΠǥÇöÀ» ±¸ÃàÇÕ´Ï´Ù. |
String |
toString ()
ÀÌ URL
ij¸¯ÅÍ ¶óÀΠǥÇöÀ» ±¸ÃàÇÕ´Ï´Ù. |
URI |
toURI ()
ÀÌ URL¿Í µî°¡ URI¸¦
¸®ÅÏÇÕ´Ï´Ù. |
| Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
clone,
finalize,
getClass,
notify,
notifyAll,
wait,
wait,
wait |
| »ý¼ºÀÚ »ó¼¼ |
|---|
public URL(String protocol,
String host,
int port,
String file)
throws MalformedURLException
protocol, host, port ¹øÈ£ ¹× file·Î
ºÎÅÍ URL °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
host´Â
È£½ºÆ®¸í ¶Ç´Â ¸®ÅÍ·² IP Áּҷμ Ç¥ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù. IPv6
¸®ÅÍ·² ÁÖ¼Ò¸¦ »ç¿ëÇÏ´Â °æ¿ì´Â ¡¸RFC 2732¡¹·Î ÁöÁ¤µÇ°í ÀÖµµ·Ï, ²©¼â¹À½ ([ ¹× ])À¸·Î µÑ·¯½Ò Çʿ䰡 ÀÖ½À´Ï´Ù. ´Ù¸¸, ¡¸RFC 2373: IP Version 6 Addressing Architecture¡¹·Î Á¤Àǵǰí ÀÖ´Â ¸®ÅÍ·² IPv6 ÁÖ¼ÒÀÇ Çü½Äµµ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
port ¹øÈ£ -1
ÁöÁ¤Àº URL°¡ ÇÁ·ÎÅäÄÝÀÇ µðÆúÆ®ÀÇ Æ÷Æ®¸¦ »ç¿ëÇÏ´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
ÁöÁ¤µÈ ÇÁ·ÎÅäÄÝ·Î ÃÖÃÊ·Î URL °´Ã¼¸¦ ÀÛ¼ºÇÒ °æ¿ì¿¡´Â ±× ÇÁ·ÎÅäÄÝÀ» À§ÇÑ ½ºÆ®¸² ÇÁ·ÎÅäÄÝ Çڵ鷯 °´Ã¼°¡ ÀÛ¼ºµË´Ï´Ù. ÀÌ ½ºÆ®¸² ÇÁ·ÎÅäÄÝ Çڵ鷯 °´Ã¼´Â URLStreamHandler Ŭ·¡½ºÀÇ ÀνºÅϽºÀÔ´Ï´Ù.
URLStreamHandlerFactory
ÀνºÅϽº¸¦ ½ºÆ®¸² Çڵ鷯 ÆÑÅ丮·Î¼ ¼³Á¤ÇØ ÀÖ´Â °æ¿ì´Â ±× ÀνºÅϽºÀÇ createURLStreamHandler ¸Þ¼µå°¡ ÇÁ·ÎÅäÄÝ Ä³¸¯ÅÍ ¶óÀÎÀ» Àμö·Î¼ ºÒ·Á°¡, ½ºÆ®¸² ÇÁ·ÎÅäÄÝ Çڵ鷯¸¦ ÀÛ¼ºÇÑ´ÙURLStreamHandlerFactory°¡ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, ȤÀº ÆÑÅ丮ÀÇ createURLStreamHandler ¸Þ¼µå°¡ nullÀ»
µ¹·ÁÁÖ¾úÀ» °æ¿ì´Â »ý¼ºÀÚ°¡ ´ÙÀ½ÀÇ ½Ã½ºÅÛ ÇÁ·ÎÆÛƼÀÇ °ªÀ» ã´Â´ÙÀÌ ½Ã½ºÅÛ ÇÁ·ÎÆÛƼÀÇ °ªÀÌjava.protocol.handler.pkgs
nullÀÌ ¾Æ´Ï¸é, °ªÀº ¼öÁ÷ slash ¹®ÀÚ ¡¸|¡¹À¸·Î ´Ü¶ôÁö¾îÁø, ÆÐŰÁöÀÇ ¸®½ºÆ®·Î¼ ÇØ¼®µÈ´Ù. »ý¼ºÀÚ´Â ´ÙÀ½ÀÇ À̸§ÀÇ Å¬·¡½º¸¦ ·ÎµåÇÏ·Á°í ÇÑ´Ù¿©±â¼, <package>¿¡ ´Â ÆÐŰÁöÀÇ À̸§ÀÌ µé¾î°¡ <protocol>¿¡ ´Â ÇÁ·ÎÅäÄÝÀÇ À̸§ÀÌ µé¾î°£´Ù. ÀÌ Å¬·¡½º°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì, ȤÀº Ŭ·¡½º´Â Á¸ÀçÇØµµ ±×°ÍÀÌ<package>. <protocol>.Handler
URLStreamHandler
¼ºê Ŭ·¡½º°¡ ¾Æ´Ñ °æ¿ì¿¡´Â ¸®½ºÆ®¿¡ ÀÖ´Â ´ÙÀ½ÀÇ Å¬·¡½º¸¦ ½ÃÇèÇÏ°Ô µÈ´ÙÀÌ Å¬·¡½º°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì, ȤÀº Ŭ·¡½º´Â Á¸ÀçÇØµµ ±×°ÍÀÌ<system default package>. <protocol>.Handler
URLStreamHandler
¼ºê Ŭ·¡½º°¡ ¾Æ´Ñ °æ¿ì¿¡´Â MalformedURLException°¡ Throw µÈ´Ù °Ë»ö ÆÐ½º»ó¿¡´Â ´ÙÀ½ÀÇ ÇÁ·ÎÅäÄÝÀÇ ÇÁ·ÎÅäÄÝ Çڵ鷯°¡ È®½ÇÈ÷ Á¸ÀçÇÏ°Ô µÇ¾î ÀÖ½À´Ï´Ù.
±× ¿ÜÀÇ ÇÁ·ÎÅäÄÝÀÇ ÇÁ·ÎÅäÄÝ Çڵ鷯µµ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.http, https, ftp, file ¹× jar
ÀÌ »ý¼ºÀÚ¿¡ ÇÑ ÀÔ·ÂÀÇ °ËÁõÀº ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.
protocol - »ç¿ëÇÏ´Â ÇÁ·ÎÅäÄݸíhost - È£½ºÆ®¸íport - È£½ºÆ®»ó¿¡¼ÀÇ Æ÷Æ® ¹øÈ£file - È£½ºÆ®»óÀÇ ÆÄÀÏ
MalformedURLException - ¹ÌÁöÀÇ ÇÁ·ÎÅäÄݷμ ÁöÁ¤µÇ¾úÀ» °æ¿ìSystem.getProperty(java.lang.String),
setURLStreamHandlerFactory( java.net.URLStreamHandlerFactory),
URLStreamHandler,
URLStreamHandlerFactory.createURLStreamHandler( java.lang.String)
public URL(String protocol,
String host,
String file)
throws MalformedURLException
protocol ¸í, host ¸í ¹× file ¸íÀ» »ç¿ëÇØ, URL¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ÁöÁ¤µÈ ÇÁ·ÎÅäÄÝÀÇ µðÆúÆ®ÀÇ Æ÷Æ®¸¦ »ç¿ëÇÕ´Ï´Ù.
ÀÌ ¸Þ¼µåÀÇ ±â´ÉÀº Àμö¿¡ protocol, host, -1, file¸¦ ÁöÁ¤ÇØ 4°³ÀÇ Àμö¸¦ ¹Þ´Â »ý¼ºÀÚ¸¦ È£ÃâÇÏ´Â °Í°ú °°½À´Ï´Ù.ÀÌ »ý¼ºÀÚ¿¡
ÇÑ ÀÔ·ÂÀÇ °ËÁõÀº ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.
protocol - »ç¿ëÇÏ´Â ÇÁ·ÎÅäÄݸíhost - È£½ºÆ®¸ífile - È£½ºÆ®»óÀÇ ÆÄÀÏ
MalformedURLException - ¹ÌÁöÀÇ ÇÁ·ÎÅäÄݷμ ÁöÁ¤µÇ¾úÀ» °æ¿ìURL(java.lang.String, java.lang.String, int, java.lang.String)
public URL(String protocol,
String host,
int port,
String file,
URLStreamHandler handler)
throws MalformedURLException
protocol, host, port ¹øÈ£, file ¹× handler¸¦ »ç¿ëÇØ, URL °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. port ¹øÈ£¿¡ -1¸¦ ÁöÁ¤Çϸé, URL ¿¡¼´Â ÇÁ·ÎÅäÄÝÀÇ µðÆúÆ®ÀÇ Æ÷Æ®°¡ »ç¿ëµË´Ï´Ù. handler¿¡ nullÀ»
ÁöÁ¤Çϸé, URL ¿¡¼´Â ´ÙÀ½¿¡ ³ªÅ¸³»´Â ÇÁ·ÎÅäÄÝÀÇ µðÆúÆ®ÀÇ ½ºÆ®¸² Çڵ鷯°¡ »ç¿ëµË´Ï´Ù. java.net.URL#URL(java.lang.String, java.lang.String, int, java.lang.String).
Çڵ鷯°¡ nullÀº ¾Æ´Ï°í, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, NetPermission("specifyStreamHandler") Á¢±Ù ±ÇÇÑÀ» ÁöÁ¤ÇØ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission ¸Þ¼µå°¡ È£ÃâµË´Ï´Ù. ÀÌ °á°ú, SecurityException°¡ µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.ÀÌ »ý¼ºÀÚ¿¡
ÇÑ ÀÔ·ÂÀÇ °ËÁõÀº ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.
protocol - »ç¿ëÇÏ´Â ÇÁ·ÎÅäÄݸíhost - È£½ºÆ®¸íport - È£½ºÆ®»ó¿¡¼ÀÇ Æ÷Æ® ¹øÈ£file - È£½ºÆ®»óÀÇ ÆÄÀÏhandler - URL
½ºÆ®¸² Çڵ鷯
MalformedURLException - ¹ÌÁöÀÇ ÇÁ·ÎÅäÄݷμ ÁöÁ¤µÇ¾úÀ» °æ¿ì
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission ¸Þ¼µå°¡ ½ºÆ®¸² Çڵ鷯ÀÇ ¸í½ÃÀûÀÎ ÁöÁ¤À» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ìSystem.getProperty(java.lang.String),
setURLStreamHandlerFactory( java.net.URLStreamHandlerFactory),
URLStreamHandler,
URLStreamHandlerFactory.createURLStreamHandler( java.lang.String),
SecurityManager.checkPermission(java.security.Permission),
NetPermission
public URL(String spec)
throws MalformedURLException
String Ç¥ÇöÀ¸·ÎºÎÅÍ URL °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
ÀÌ »ý¼ºÀÚ´Â 1¹øÂ°ÀÇ Àμö¿¡ nullÀ»
ÁöÁ¤ÇØ, Àμö°¡ 2°³ÀÇ »ý¼ºÀÚ¸¦ È£ÃâÇÏ´Â °Í°ú °°½À´Ï´Ù.
spec - URL ·Î¼ ±¸¹® ºÐ¼® µÇ´Â String
MalformedURLException - ij¸¯ÅÍ ¶óÀÎÀ¸·Î ÁöÁ¤µÈ ÇÁ·ÎÅäÄÝÀÌ ¹ÌÁöÀÎ °æ¿ìURL(java.net.URL, java.lang.String)
public URL(URL context,
String spec)
throws MalformedURLException
ÂüÁ¶´Â schema, ±ÇÇÑ, ÆÐ½º, Äõ¸® ¹× fragmentÀÇ °¢ ºÎºÐ¿¡ ±¸¹® ºÐ¼® µË´Ï´Ù. ÆÄ½ºÄÜÆ÷³ÙÆ®°¡ ºñ¾îÀÖ´Â schema, ±ÇÇÑ ¹× Äõ¸®ÀÇ °¢ ÄÄÆÛ³ÍÆ®°¡ ¹ÌÁ¤µµ¸®ÀÇ °æ¿ì, »õ·Î¿î URL°¡ ÇöÀçÀÇ ¹®¼¿¡ÀÇ ÂüÁ¶°¡ µË´Ï´Ù. ±× ¿ÜÀÇ °æ¿ì´Â »ç¾çÀÇ fragment ºÎºÐ°ú Äõ¸®ºÎºÐÀÌ »õ·Î¿î URL¿¡ »ç¿ëµË´Ï´Ù.<scheme>://<authority><path>? <query>#<fragment>
ÁöÁ¤µÈ »ç¾çÀ¸·Î schema ÄÄÆÛ³ÍÆ®°¡ Á¤ÀÇµÇ¾î ±× schema ÄÄÆÛ³ÍÆ®°¡ ÄÁÅØ½ºÆ® ÀÇ schema¿Í ÀÏÄ¡ÇÏÁö ¾Ê´Â °æ¿ì, »ç¾çÀÎ ¸¸Å ±âÃʸ¦ µÎ´Â Àý´ë URL ·Î¼ »õ·Î¿î URL°¡ »ý¼ºµË´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â schema ÄÄÆÛ³ÍÆ®´Â ÄÁÅØ½ºÆ® URL¸¦ »ó¼ÓÇÕ´Ï´Ù.
±ÇÇÑ ÄÄÆÛ³ÍÆ®°¡ »ç¾ç¿¡ ÀÖ´Â °æ¿ì¿¡´Â »ç¾çÀº Àý´ëÀûÀÎ °ÍÀ¸·ÎÀÇÇØ ´Ù·ç¾îÁ® »ç¾çÀÇ ±ÇÇѰú ÆÐ½º´Â ÄÁÅØ½ºÆ® ÀÇ ±ÇÇѰú ÆÐ½º¸¦ ġȯÇÕ´Ï´Ù. »ç¾ç¿¡ ±ÇÇÑ ÄÄÆÛ³ÍÆ®°¡ ¾ø´Â °æ¿ì, »õ·Î¿î URL ±ÇÇÑÀº ÄÁÅØ½ºÆ®¸¦ »ó¼ÓÇÕ´Ï´Ù.
»ç¾çÀÇ ÆÄ½ºÄÜÆ÷³ÙÆ®°¡ slash ¹®ÀÚ ¡¸/¡¹À¸·Î ½ÃÀ۵Ǵ °æ¿ì, ÆÐ½º´Â Àý´ëÀûÀÎ °ÍÀ¸·ÎÀÇÇØ ´Ù·ç¾îÁ® »ç¾çÀÇ ÆÐ½º°¡ ÄÁÅØ½ºÆ® ÀÇ ÆÐ½º¸¦ ġȯÇÕ´Ï´Ù.
±× ¿ÜÀÇ °æ¿ì, RFC2396 ·Î ¼³¸íµÇ°í ÀÖµµ·Ï, ÆÐ½º´Â »ó´ë ÆÐ½º·Î ÇØ¼ ´Ù·ç¾îÁ® ÄÁÅØ½ºÆ® ÆÐ½º¿¡ Ãß°¡µË´Ï´Ù. ¶Ç, ÀÌ °æ¿ì ¡¸..¡¹ ¹× ¡¸.¡¹¿¡ ÀÇÇØ ÇàÇØÁø µð·ºÅ丮 º¯°æÀ» »èÁ¦ÇÏ´Â °ÍÀ¸·Î ÆÐ½º´Â Ç¥ÁØÈ µË´Ï´Ù.
URL ±¸¹® ºÐ¼®ÀÇ »ó¼¼ÇÑ ¼³¸í¿¡ ´ëÇØ¼´Â RFC2396¸¦ ÂüÁ¶ÇϽʽÿÀ.
context - »ç¾çÀ» ±¸¹® ºÐ¼® ÇÏ´Â ÄÁÅØ½ºÆ®
spec - URL ·Î¼ ±¸¹® ºÐ¼® µÇ´Â String
MalformedURLException - ÇÁ·ÎÅäÄÝÀÌ ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀºÁö, ¹ÌÁöÀÇ ÇÁ·ÎÅäÄÝÀÌ ¹ß°ßµÇ¾úÀ» °æ¿ìURL(java.lang.String, java.lang.String, int, java.lang.String),
URLStreamHandler,
URLStreamHandler.parseURL(java.net.URL, java.lang.String, int, int)
public URL(URL context,
String spec,
URLStreamHandler handler)
throws MalformedURLException
context - »ç¾çÀ» ±¸¹® ºÐ¼® ÇÏ´Â ÄÁÅØ½ºÆ®
spec - URL ·Î¼ ±¸¹® ºÐ¼® µÇ´Â Stringhandler - URL
½ºÆ®¸² Çڵ鷯
MalformedURLException - ÇÁ·ÎÅäÄÝÀÌ ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀºÁö, ¹ÌÁöÀÇ ÇÁ·ÎÅäÄÝÀÌ ¹ß°ßµÇ¾úÀ» °æ¿ì
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission ¸Þ¼µå°¡ ½ºÆ®¸² Çڵ鷯ÀÇ ÁöÁ¤À» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ìURL(java.lang.String, java.lang.String, int, java.lang.String),
URLStreamHandler,
URLStreamHandler.parseURL(java.net.URL, java.lang.String, int, int) | ¸Þ¼µåÀÇ »ó¼¼ |
|---|
protected void set(String protocol,
String host,
int port,
String file,
String ref)
protocol - »ç¿ëÇÏ´Â ÇÁ·ÎÅäÄݸíhost - È£½ºÆ®¸í @param port È£½ºÆ®»óÀÇ Æ÷Æ® ¹øÈ£file - È£½ºÆ®»óÀÇ ÆÄÀÏref - URL
³»ºÎ ÂüÁ¶
protected void set(String protocol,
String host,
int port,
String authority,
String userInfo,
String path,
String query,
String ref)
protocol - »ç¿ëÇÏ´Â ÇÁ·ÎÅäÄݸíhost - È£½ºÆ®¸íport - È£½ºÆ®»ó¿¡¼ÀÇ Æ÷Æ® ¹øÈ£authority - URL
±ÇÇÑ ºÎºÐuserInfo - »ç¿ëÀÚ
¸í ¹× ÆÐ½º¿öµåpath - È£½ºÆ®»óÀÇ ÆÄÀÏref - URL
³»ºÎ ÂüÁ¶query - ÀÌ URL
Äõ¸®ºÎºÐpublic String getQuery()
URL
Äõ¸®ºÎºÐÀ» ÃëµæÇÕ´Ï´Ù.
URL
Äõ¸®ºÎºÐ. Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â nullpublic String getPath()
URL
ÆÐ½º ºÎºÐÀ» ÃëµæÇÕ´Ï´Ù.
URL
ÆÐ½º ºÎºÐ. Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â ºñ¾îÀִ ij¸¯ÅÍ ¶óÀÎpublic String getUserInfo()
URL
»ç¿ëÀÚ
Á¤º¸ºÎºÐÀ» ÃëµæÇÕ´Ï´Ù.
URL
»ç¿ëÀÚ
Á¤º¸ºÎºÐ. Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â nullpublic String getAuthority()
URL
±ÇÇÑ ºÎºÐÀ» ÃëµæÇÕ´Ï´Ù.
URL
±ÇÇÑ ºÎºÐpublic int getPort()
URL
Æ÷Æ® ¹øÈ£¸¦ ÃëµæÇÕ´Ï´Ù.
public int getDefaultPort()
URL¿¡ °ü·ÃµÈ ÇÁ·ÎÅäÄÝÀÇ µðÆúÆ®ÀÇ Æ÷Æ® ¹øÈ£¸¦ ÃëµæÇÕ´Ï´Ù. URL schema ¶Ç´Â URL
URLStreamHandler°¡ µðÆúÆ®ÀÇ Æ÷Æ® ¹øÈ£¸¦ Á¤ÀÇÇÏÁö ¾Ê´Â °æ¿ì´Â -1 ÀÌ ¸®Åϵ˴ϴÙ
.
public String getProtocol()
URL
ÇÁ·ÎÅäÄݸíÀ» ÃëµæÇÕ´Ï´Ù.
URL
ÇÁ·ÎÅäÄÝpublic String getHost()
URL
È£½ºÆ®¸íÀ» ÃëµæÇÕ´Ï´Ù. È£½ºÆ®¸íÀÇ Çü½ÄÀº RFC 2732¿¡ ÁذÅÇÕ´Ï´Ù. Áï, ¸®ÅÍ·² IPv6 ÁÖ¼ÒÀÇ °æ¿ì, ÀÌ ¸Þ¼µå´Â ²©¼â¹À½ ([ ¹× ])À¸·Î µÑ·¯½ÎÀÎ IPv6 ÁÖ¼Ò¸¦ ¸®ÅÏÇÕ´Ï´Ù.
URL
È£½ºÆ®¸ípublic String getFile()
URL
ÆÄÀϸíÀ» ÃëµæÇÕ´Ï´Ù. ¸®ÅϵÈ
ÆÄÀÏ ºÎºÐÀº getPath()¿Í
°°½À´Ï´Ù. À̰Ϳ¡
getQuery()°¡ ÀÖ´Â °æ¿ì´Â ±× °ªÀÌ ¿¬°áµË´Ï´Ù. Äõ¸®ºÎºÐÀÌ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì, ÀÌ ¸Þ¼µå ¹× getPath()
¹Ýȯ°ªÀº °°°Ô µË´Ï´Ù.
URL
ÆÄÀϸí. Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â ºñ¾îÀִ ij¸¯ÅÍ ¶óÀÎpublic String getRef()
URL
¿¨Ä¿ ( ¡¸ÂüÁ¶¡¹¶ó°íµµ ºÒ¸°´Ù)¸¦ ÃëµæÇÕ´Ï´Ù.
URL
¿¨Ä¿ ( ¡¸ÂüÁ¶¡¹¶ó°íµµ ºÒ¸°´Ù). Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â nullpublic boolean equals(Object obj)
ÁöÁ¤µÈ °´Ã¼°¡ URL°¡ ¾Æ´Ñ °æ¿ì, ÀÌ ¸Þ¼µå´Â Áï½Ã false¸¦ ¸®ÅÏÇÕ´Ï´Ù.
2°³ÀÇ URL °´Ã¼°¡ µ¿ÀÏÇÑ °ÍÀº °°Àº ÇÁ·ÎÅäÄÝÀ» °¡Á®, °°Àº È£½ºÆ®¸¦ ÂüÁ¶ÇØ, È£½ºÆ®»óÀÇ Æ÷Æ® ¹øÈ£°¡ °°¾Æ, ÆÄÀϰú ÆÄÀÏÀÇ fragment°¡ °°Àº °æ¿ìÀÔ´Ï´Ù.
2 »ìÀÇ È£½ºÆ®°¡ µî°¡¶ó°í º¸¿©Áö´Â °ÍÀº ¾çÂÊ ¸ðµÎÀÇ È£½ºÆ®¸íÀÌ °°Àº IP ÁÖ¼Ò¿¡ ÇØ°áµÇ´ÂÁö, ¾î´À ÂÊÀΰ¡ÀÇ È£½ºÆ®¸íÀ» ÇØ°áÇÒ ¼ö ¾ø´Â °æ¿ì´Â ´ë¹®ÀÚ³ª ¼Ò¹®ÀÚÀΰ¡¿¡ °ü°è¾øÀÌ È£½ºÆ®¸íÀÌ µ¿ÀÏÇÑÁö, ¾çÂÊ ¸ðµÎÀÇ È£½ºÆ®¸íÀÌ null¿¡ µ¿ÀÏÇÑ °æ¿ìÀÔ´Ï´Ù.
È£½ºÆ® ºñ±³¿¡´Â À̸§ ÇØ¼®ÀÌ ÇÊ¿äÇØ¼, ÀÌ Á¶ÀÛÀº ºí·Ï Á¶ÀÛÀÔ´Ï´Ù.
ÁÖ: equals
Á¤ÀÇµÈ µ¿ÀÛÀº HTTP
°¡»ó È£½ºÆ®¿Í ÀÏÄ¡ÇÏÁö ¾Ê´Â °ÍÀÌ ¾Ë·ÁÁ® ÀÖ½À´Ï´Ù.
Object ³»ÀÇ equals obj - ºñ±³ ´ë»óÀÇ URL
true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseObject.hashCode(),
Hashtable public int hashCode()
ÇØ½Ã ÄÚµå´Â URL ºñ±³¿¡ °ü·ÃµÈ ¸ðµç URL ÄÄÆÛ³ÍÆ®¿¡ ±Ù°ÅÇϰí ÀÖ½À´Ï´Ù. µû¶ó¼, ÀÌ Á¶ÀÛÀº ºí·Ï Á¶ÀÛÀÔ´Ï´Ù.
Object ³»ÀÇ hashCode URL¿¡ »ç¿ëÇÏ´Â ÇØ½Ã ÄÚµåObject.equals(java.lang.Object),
Hashtable public boolean sameFile(URL other)
fragment ÄÄÆÛ³ÍÆ®¸¦ °í·ÁÇÏÁö ¾Ê°í, ÀÌ URL¿Í
otherÀμö°¡ µ¿ÀÏÇÑ °æ¿ì´Â true¸¦ ¸®ÅÏÇÕ´Ï´Ù.
other - ºñ±³ ´ë»óÀÇ URL
true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falsepublic String toString()
URL
ij¸¯ÅÍ ¶óÀΠǥÇöÀ» ±¸ÃàÇÕ´Ï´Ù. ÀÌ °´Ã¼ÀÇ ½ºÆ®¸² ÇÁ·ÎÅäÄÝ Çڵ鷯ÀÇ toExternalForm ¸Þ¼µå¸¦ È£ÃâÇÏ´Â °Í¿¡ ÀÇÇØ ij¸¯ÅÍ ¶óÀÎÀÌ ÀÛ¼ºµË´Ï´Ù.
Object ³»ÀÇ toString URL(java.lang.String, java.lang.String, int, java.lang.String),
URLStreamHandler.toExternalForm(java.net.URL) public String toExternalForm()
URL
ij¸¯ÅÍ ¶óÀΠǥÇöÀ» ±¸ÃàÇÕ´Ï´Ù. ÀÌ °´Ã¼ÀÇ ½ºÆ®¸² ÇÁ·ÎÅäÄÝ Çڵ鷯ÀÇ toExternalForm ¸Þ¼µå¸¦ È£ÃâÇÏ´Â °Í¿¡ ÀÇÇØ ij¸¯ÅÍ ¶óÀÎÀÌ ÀÛ¼ºµË´Ï´Ù.
URL(java.lang.String, java.lang.String, int, java.lang.String),
URLStreamHandler.toExternalForm(java.net.URL)
public URI toURI()
throws URISyntaxException
URI¸¦
¸®ÅÏÇÕ´Ï´Ù. ÀÌ ¸Þ¼µå´Â new URI (this.toString())¿Í
°°°Ô ±â´ÉÇÕ´Ï´Ù.
RFC2396 ·Î ÄÄÆÄÀÏ µÇ´Â ¸ðµç URL ÀνºÅϽº´Â URI¿¡ º¯È¯ °¡´ÉÇÕ´Ï´Ù. ´Ù¸¸, ¿ÏÀü ÁذŰ¡ ¾Æ´Ñ ÀϺÎÀÇ URL´Â URI ·Î º¯È¯ÇÒ ¼ö ¾ø½À´Ï´Ù.
URISyntaxException - ÀÌ URL
Çü½ÄÀÌ RFC2396¿¡ ¾ö¹ÐÇÏ°Ô µû¶ó¼, URI ·Î º¯È¯ÇÒ ¼ö ¾ø´Â °æ¿ì
public URLConnection openConnection()
throws IOException
URL°¡ ÂüÁ¶ÇÏ´Â ¸®¸ðÆ® °´Ã¼¿¡ÀÇ Á¢¼ÓÀ» ³ªÅ¸³»´Â URLConnection °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.
ÀÌ URL
ÇÁ·ÎÅäÄÝ Çڵ鷯ÀÇ openConnection ¸Þ¼µå¸¦ È£ÃâÇÒ ¶§¸¶´Ù, »õ·Î¿î Á¢¼ÓÀÌ ¿¸³´Ï´Ù.
HTTP ³ª JAR µîÀÇ, URL ÇÁ·ÎÅäÄÝ¿¡ ´ëÇØ¼´Â java.lang, java.io, java.util, ¶Ç´Â java.net ÆÐŰÁö, ȤÀº ±× ¼ºê ÆÐŰÁö¿¡ ¼ÓÇÏ´Â ÀÏ¹Ý ¶Ç´Â Ư¼öÇÑ URLConnection ¼ºê Ŭ·¡½º°¡ ÀÖ½À´Ï´Ù. ¸®ÅÏµÈ Á¢¼ÓÀº ±× ¼ºê Ŭ·¡½ºÀÇ °ÍÀÌ µË´Ï´Ù. ¿¹¸¦ µé¾î HTTP ÇÁ·ÎÅäÄÝ¿¡ ´ëÇØ¼´Â HttpURLConnection°¡ µ¹·ÁÁÖ°íÁ® JAR¿¡ ´ëÇØ¼´Â JarURLConnection°¡ ¸®Åϵ˴ϴ٠.
URLConnection
IOException - ÀÔÃâ·Â ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ìURL(java.lang.String, java.lang.String, int, java.lang.String),
URLConnection,
URLStreamHandler.openConnection(java.net.URL)
public URLConnection openConnection(Proxy proxy)
throws IOException
proxy - Á¢¼Ó¿¡ »ç¿ëÇÏ´Â ÇÁ·Ï½Ã. Á÷Á¢ Á¢¼ÓÀÌ ¹Ù¶÷Á÷ÇÑ °æ¿ì´Â Proxy.NO_PROXY¸¦ ÁöÁ¤ÇÒ Çʿ䰡 ÀÖ´Ù
URLConnection
IOException - ÀÔÃâ·Â ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ì
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, È£ÃâÃøÀÌ ÇÁ·Ï½Ã¿¡ÀÇ Á¢¼ÓÀ» Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
IllegalArgumentException - ÇÁ·Ï½Ã°¡ nullÀÎ °æ¿ì, ¶Ç´Â ÇÁ·Ï½ÃÀÇ ÇüŰ¡ ¿Ã¹Ù¸£Áö ¾ÊÀº °æ¿ì¿¡ Throw µÈ´Ù
UnsupportedOperationException - ÇÁ·ÎÅäÄÝ Çڵ鷯¸¦ ±¸ÇöÇÏ´Â ¼ºê Ŭ·¡½º°¡ ÀÌ ¸Þ¼µå¸¦ Áö¿ø
Çϰí ÀÖÁö ¾Ê´Â °æ¿ìURL(java.lang.String, java.lang.String, int, java.lang.String),
URLConnection,
URLStreamHandler.openConnection(java.net.URL, java.net.Proxy)
public final InputStream openStream()
throws IOException
URL¿¡
ÀÇ Á¢¼ÓÀ» È®¸³ÇØ, ±× Á¢¼ÓÀ¸·ÎºÎÅÍ read¸¦ ÇàÇϱâ À§ÇÑ InputStream¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ¸Þ¼µå´Â ´ÙÀ½ÀÇ ¸Þ¼µåÀÇ ´ÜÃàÇüÀÔ´Ï´Ù. openConnection(). getInputStream()
IOException - ÀÔÃâ·Â ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ìopenConnection(),
URLConnection.getInputStream()
public final Object getContent()
throws IOException
openConnection(). getContent()
IOException - ÀÔÃâ·Â ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ìURLConnection.getContent()
public final Object getContent(Class [] classes)
throws IOException
openConnection(). getContent(Class[])
classes - Java ÇüÀÇ ¹è¿
IOException - ÀÔÃâ·Â ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ìURLConnection.getContent(Class[]) public static void setURLStreamHandlerFactory(URLStreamHandlerFactory fac)
URLStreamHandlerFactory¸¦ ¼³Á¤ÇÕ´Ï´Ù. ÀÌ ¸Þ¼µå´Â »ç¿ëÇÏ´Â Java °¡»ó ¸Ó½ÅÀ¸·Î 1ȸ
¹Û¿¡ È£ÃâÇÒ ¼ö ¾ø½À´Ï´Ù.
URLStreamHandlerFactoryÀνºÅϽº´Â ÇÁ·ÎÅäÄݸíÀ¸·ÎºÎÅÍ ½ºÆ®¸² ÇÁ·ÎÅäÄÝ Çڵ鷯¸¦ ±¸ÃàÇϴµ¥ »ç¿ëµË´Ï´Ù.
½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼µå´Â ÃÖÃÊ·Î ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkSetFactory ¸Þ¼µå¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÀÌ Á¶ÀÛÀÌ Çã°¡µÇ°í ÀÖ´Â °ÍÀ» È®ÀÎÇÕ´Ï´Ù. ÀÌ °á°ú, SecurityException°¡ µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.
fac - ¸ñÀûÀÇ ÆÑÅ丮
Error - ¾îÇø®ÄÉÀ̼ÇÀ¸·Î ÆÑÅ丮°¡ À̹Ì
¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkSetFactory ¸Þ¼µå°¡ ÀÌ Á¶ÀÛÀ» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ìURL(java.lang.String, java.lang.String, int, java.lang.String),
URLStreamHandlerFactory,
SecurityManager.checkSetFactory()
|
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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