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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
java.lang.Object | +--java.net.URLConnection | +--java.net.HttpURLConnection
HTTP ƯÀ¯ÀÇ ±â´ÉÀ» ¼Æ÷Æ®ÇÏ´Â URLConnection ÀÔ´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº ¡¸HTTP - Hypertext Transfer Protocol¡¹¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
°¢ HttpURLConnection ÀνºÅϽº¸¦ »ç¿ëÇØ ´ÜÀÏÀÇ ¿ä±¸¸¦ ÀÛ¼ºÇÕ´Ï´Ù¸¸, HTTP ¼¹ö¿¡ÀÇ ³×Æ®¿öÅ© Á¢¼ÓÀº ´Ù¸¥ ÀνºÅϽº¿Í Åõ°úÀûÀ¸·Î °øÀ¯µÇ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. ¿ä±¸ ÈÄ, HttpURLConnection ÀÇ InputStream ¶Ç´Â OutputStream ·Î close() ¸Þ¼Òµå¸¦ È£ÃâÇϸé(ÀÚ), ÀÌ ÀνºÅϽº¿¡ °ü·ÃÇÑ ³×Æ®¿öÅ© ¸®¼Ò½º°¡ ÇØ¹æµË´Ï´Ù¸¸, °øÀ¯ Áö¼Ó Á¢¼Ó¿¡´Â ¿µÇâ ¾ø½À´Ï´Ù. disconnect() ¸Þ¼Òµå¸¦ È£ÃâÇϸé(ÀÚ), Áö¼Ó Á¢¼ÓÀÌ ±× ¶§ ¾ÆÀ̵¹ »óÅÂÀÌ¸é ¼ÒÄÏÀÌ ´Ý´Â ÀÏÀÌ ÀÖ½À´Ï´Ù.
disconnect()
ÇʵåÀÇ °³¿ä | |
static int |
HTTP_ACCEPTED
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 202: Çã°¡µÇ¾ú½À´Ï´Ù. |
static int |
HTTP_BAD_GATEWAY
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 502: À߸øÇÑ °ÔÀÌÆ®¿þÀÌÀÔ´Ï´Ù. |
static int |
HTTP_BAD_METHOD
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 405: ¸Þ¼Òµå´Â Çã°¡µÇÁö ¾Ê½À´Ï´Ù. |
static int |
HTTP_BAD_REQUEST
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 400: ºÎ´çÇÑ ¿ä±¸ÀÔ´Ï´Ù. |
static int |
HTTP_CLIENT_TIMEOUT
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 408: ¿ä±¸°¡ ¸¶°¨ ½Ã°£ÀÔ´Ï´Ù. |
static int |
HTTP_CONFLICT
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 409: Áߺ¹ Çϰí ÀÖ½À´Ï´Ù. |
static int |
HTTP_CREATED
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 201: ÀÛ¼ºµÇ¾ú½À´Ï´Ù. |
static int |
HTTP_ENTITY_TOO_LARGE
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 413: ¿ä±¸ ¿£Æ¼Æ¼°¡ ³Ê¹« ±é´Ï´Ù. |
static int |
HTTP_FORBIDDEN
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 403: ±ÝÁöµÇ°í ÀÖ½À´Ï´Ù. |
static int |
HTTP_GATEWAY_TIMEOUT
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 504: °ÔÀÌÆ®¿þÀ̰¡ ¸¶°¨ ½Ã°£ÀÔ´Ï´Ù. |
static int |
HTTP_GONE
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 410: Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù. |
static int |
HTTP_INTERNAL_ERROR
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 500: ³»ºÎ ¼¹ö ¿¡·¯ÀÔ´Ï´Ù. |
static int |
HTTP_LENGTH_REQUIRED
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 411: ±æÀ̰¡ ÇÊ¿äÇÕ´Ï´Ù. |
static int |
HTTP_MOVED_PERM
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 301: ¿µ¼ÓÀûÀ¸·Î À̵¿µÇ¾ú½À´Ï´Ù. |
static int |
HTTP_MOVED_TEMP
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 302: ÀϽÃÀûÀ¸·Î ¹Ù²ß´Ï´Ù. |
static int |
HTTP_MULT_CHOICE
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 300: º¹¼ö ¼±Åõǰí ÀÖ½À´Ï´Ù. |
static int |
HTTP_NO_CONTENT
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 204: ÄÁÅÙÃ÷°¡ ¾ø½À´Ï´Ù. |
static int |
HTTP_NOT_ACCEPTABLE
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 406: Çã¿ë µÇÁö ¾Ê½À´Ï´Ù. |
static int |
HTTP_NOT_AUTHORITATIVE
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 203: ºÎ´çÇÑ Á¤º¸ÀÔ´Ï´Ù. |
static int |
HTTP_NOT_FOUND
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 404: ¹ß°ßµÇÁö ¾Ê¾Ò½À´Ï´Ù. |
static int |
HTTP_NOT_IMPLEMENTED
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 501: ±¸ÇöµÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. |
static int |
HTTP_NOT_MODIFIED
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 304: ¼öÁ¤µÇÁö ¾Ê¾Ò½À´Ï´Ù. |
static int |
HTTP_OK
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 200: OK ÀÔ´Ï´Ù. |
static int |
HTTP_PARTIAL
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 206: ºÎºÐÀûÀÎ ÄÁÅÙÃ÷ÀÔ´Ï´Ù. |
static int |
HTTP_PAYMENT_REQUIRED
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 402: ÁöºÒÀÌ ÇÊ¿äÇÕ´Ï´Ù. |
static int |
HTTP_PRECON_FAILED
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 412: ÀüÁ¦ Á¶°ÇÀÌ ¿Ã¹Ù¸£Áö´Â ¾Ê½À´Ï´Ù. |
static int |
HTTP_PROXY_AUTH
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 407: ÇÁ·Ï½ÃÀÇ ÀÎÁõÀÌ ÇÊ¿äÇÕ´Ï´Ù. |
static int |
HTTP_REQ_TOO_LONG
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 414: ¿ä±¸ URL °¡ ³Ê¹« ±é´Ï´Ù. |
static int |
HTTP_RESET
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 205: ÄÁÅÙÃ÷¸¦ ¸®¼ÂÆ® ÇÕ´Ï´Ù. |
static int |
HTTP_SEE_OTHER
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 303: ¿Ü¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. |
static int |
HTTP_SERVER_ERROR
Ãßõ µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. À߸øÇÑ ÇʵåÀ̸ç, Á¸ÀçÇØ¾ß ÇÏ´Â °ÍÀÌ¾î ¼±. |
static int |
HTTP_UNAUTHORIZED
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 401: ÀÎÁõµÇÁö ¾Ê¾Ò½À´Ï´Ù. |
static int |
HTTP_UNAVAILABLE
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 503: ¼ºñ½º¸¦ ÀÌ¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. |
static int |
HTTP_UNSUPPORTED_TYPE
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 415: ¼Æ÷Æ®µÇÁö ¾Ê´Â ¹Ìµð¾î ŸÀÔÀÔ´Ï´Ù. |
static int |
HTTP_USE_PROXY
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 305: ÇÁ·Ï½Ã¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä. |
static int |
HTTP_VERSION
HTTP ½ºÅ×ÀÌÅͽº ÄÚµå 505: HTTP ¹öÁ¯ÀÌ ¼Æ÷Æ®µÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. |
protected boolean |
instanceFollowRedirects
ÇÁ·ÎÅäÄÝÀÌ ÀÚµ¿ÀûÀ¸·Î ¸®µð·ºÆ® ÇÏ´Â °æ¿ì´Â true , ÀÚµ¿ÀûÀ¸·Î ¸®µð·ºÆ® ÇÏÁö ¾Ê´Â °æ¿ì´Â false ÀÔ´Ï´Ù.
|
protected String |
method
HTTP ¸Þ¼Òµå (GET, POST, PUT µî)ÀÔ´Ï´Ù. |
protected int |
responseCode
3 ÀÚ¸®¼öÀÇ HTTP ½ºÅ×ÀÌÅͽº Äڵ带 ³ªÅ¸³»´Â int ÀÔ´Ï´Ù.
|
protected String |
responseMessage
HTTP ÀÀ´ä ¸Þ¼¼ÁöÀÔ´Ï´Ù. |
Ŭ·¡½º java.net. URLConnection ¿¡¼ »ó¼Ó¹ÞÀº Çʵå |
allowUserInteraction , connected , doInput , doOutput , ifModifiedSince , url , useCaches |
»ý¼ºÀÚÀÇ °³¿ä | |
protected |
HttpURLConnection (URL u)
HttpURLConnection ÀÇ constructor ÀÔ´Ï´Ù. |
¸Þ¼ÒµåÀÇ °³¿ä | |
abstract void |
disconnect ()
¼¹ö¿¡ÀÇ ´Ù¸¥ ¿ä±¸°¡ ÇâÈÄ ¹ß»ý ÇÒ °Í °°Áö ¾ÊÀº °ÍÀ» ³ªÅ¸³À´Ï´Ù. |
InputStream |
getErrorStream ()
Á¢¼Ó¿¡´Â ½ÇÆÐÇØµµ ¼¹ö°¡ À¯È¿ÇÑ µ¥ÀÌÅ͸¦ ¹è¿õÇÏ°í ¿ÔÀ» °æ¿ì¿¡, ¿¡·¯ ½ºÆ®¸²À» µ¹·ÁÁÝ´Ï´Ù. |
static boolean |
getFollowRedirects ()
HTTP ¸®µð·ºÆ® (3xx)¿¡ ÀÚµ¿ÀûÀ¸·Î µû¸¦Áö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â boolean ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
long |
getHeaderFieldDate (String name,
long Default)
ÁöÁ¤µÈ Çʵ带 ÀÏÀڷμ ÇØ¼®ÇÑ °ªÀ» µ¹·ÁÁÝ´Ï´Ù. |
boolean |
getInstanceFollowRedirects ()
ÀÌ HttpURLConnection ÀÇ instanceFollowRedirects ÇʵåÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Permission |
getPermission ()
ÀÌ ¿ÀºêÁ§Æ®°¡ ³ªÅ¸³»´Â Á¢¼ÓÀÇ ½ÇÇà¿¡ ÇÊ¿äÇÑ ¾×¼¼½º±ÇÀ» ³ªÅ¸³»´Â Permission ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
String |
getRequestMethod ()
¿ä±¸ ¸Þ¼Òµå¸¦ ÃëµæÇÕ´Ï´Ù. |
int |
getResponseCode ()
´ÙÀ½°ú °°Àº ÀÀ´äÀ¸·ÎºÎÅÍ HTTP ÀÀ´ä ½ºÅ×ÀÌÅͽº¸¦ ÃëµæÇÕ´Ï´Ù. |
String |
getResponseMessage ()
¼¹ö·ÎºÎÅÍÀÇ ÀÀ´ä Äڵ忡 HTTP ÀÀ´ä ¸Þ¼¼Áö°¡ Æ÷ÇԵǾî ÀÖ´Â °æ¿ì, À̰ÍÀ» µ¹·ÁÁÝ´Ï´Ù. |
static void |
setFollowRedirects (boolean set)
ÀÌ Å¬·¡½º°¡, HTTP ¸®µð·ºÆ® (ÀÀ´ä ÄÚµå 300 Á¢¼ö´ëÀÇ ¿ä±¸)¿¡ ÀÚµ¿ÀûÀ¸·Î µû¸¦Áö ¾î¶³Áö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setInstanceFollowRedirects (boolean followRedirects)
HTTP ¸®µð·ºÆ® (ÀÀ´ä ÄÚµå 3xx ÀÇ ¿ä±¸)¸¦, ÀÌ HttpURLConnection ÀνºÅϽº·Î ÀÚµ¿¿¡ µû¸¦Áö ¾î¶³Áö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
|
void |
setRequestMethod (String method)
URL ¿ä±¸ÀÇ ¸Þ¼Òµå¸¦ ´ÙÀ½ÀÇ ¾î¶² °ÍÀΰ¡·Î ¼³Á¤ÇÕ´Ï´Ù. |
abstract boolean |
usingProxy ()
Á¢¼ÓÀ¸·Î ÇÁ·Ï½Ã¸¦ »ç¿ëÇÒÁö ¾î¶³Áö¸¦ ³ªÅ¸³À´Ï´Ù. |
Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , wait , wait , wait |
ÇʵåÀÇ »ó¼¼ |
protected String method
protected int responseCode
int
ÀÔ´Ï´Ù.
protected String responseMessage
protected boolean instanceFollowRedirects
true
, ÀÚµ¿ÀûÀ¸·Î ¸®µð·ºÆ® ÇÏÁö ¾Ê´Â °æ¿ì´Â false
ÀÔ´Ï´Ù.
ÀÌ ÇʵåÄ¡¸¦ ¼³Á¤ÇÏ·Á¸é setInstanceFollowRedirects
¸Þ¼Òµå¸¦ »ç¿ëÇÕ´Ï´Ù. ¹Ýȯ°ªÀ» ÃëµæÇÏ·Á¸é getInstanceFollowRedirects
¸Þ¼Òµå¸¦ »ç¿ëÇÕ´Ï´Ù.
HttpURLConnection ÀÛ¼º½Ã, µðÆúÆ® °ªÀº static followRedirects ÀÇ °ª¿¡ ±Ù°ÅÇÕ´Ï´Ù.
setInstanceFollowRedirects(boolean)
,
getInstanceFollowRedirects()
,
setFollowRedirects(boolean)
public static final int HTTP_OK
public static final int HTTP_CREATED
public static final int HTTP_ACCEPTED
public static final int HTTP_NOT_AUTHORITATIVE
public static final int HTTP_NO_CONTENT
public static final int HTTP_RESET
public static final int HTTP_PARTIAL
public static final int HTTP_MULT_CHOICE
public static final int HTTP_MOVED_PERM
public static final int HTTP_MOVED_TEMP
public static final int HTTP_SEE_OTHER
public static final int HTTP_NOT_MODIFIED
public static final int HTTP_USE_PROXY
public static final int HTTP_BAD_REQUEST
public static final int HTTP_UNAUTHORIZED
public static final int HTTP_PAYMENT_REQUIRED
public static final int HTTP_FORBIDDEN
public static final int HTTP_NOT_FOUND
public static final int HTTP_BAD_METHOD
public static final int HTTP_NOT_ACCEPTABLE
public static final int HTTP_PROXY_AUTH
public static final int HTTP_CLIENT_TIMEOUT
public static final int HTTP_CONFLICT
public static final int HTTP_GONE
public static final int HTTP_LENGTH_REQUIRED
public static final int HTTP_PRECON_FAILED
public static final int HTTP_ENTITY_TOO_LARGE
public static final int HTTP_REQ_TOO_LONG
public static final int HTTP_UNSUPPORTED_TYPE
public static final int HTTP_SERVER_ERROR
public static final int HTTP_INTERNAL_ERROR
public static final int HTTP_NOT_IMPLEMENTED
public static final int HTTP_BAD_GATEWAY
public static final int HTTP_UNAVAILABLE
public static final int HTTP_GATEWAY_TIMEOUT
public static final int HTTP_VERSION
»ý¼ºÀÚÀÇ »ó¼¼ |
protected HttpURLConnection(URL u)
u
- URL¸Þ¼ÒµåÀÇ »ó¼¼ |
public static void setFollowRedirects(boolean set)
½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼Òµå´Â ÃÖÃÊ·Î ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkSetFactory
¸Þ¼Òµå¸¦ 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.
set
- HTTP ¸®µð·ºÆ®¸¦ ½Ç½ÃÇÒÁö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â boolean
SecurityException
- ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkSetFactory
¸Þ¼Òµå°¡ ÀÌ Á¶ÀÛÀ» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ìSecurityManager.checkSetFactory()
,
getFollowRedirects()
public static boolean getFollowRedirects()
boolean
¸¦ µ¹·ÁÁÝ´Ï´Ù.
true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falsesetFollowRedirects(boolean)
public void setInstanceFollowRedirects(boolean followRedirects)
HttpURLConnection
ÀνºÅϽº·Î ÀÚµ¿¿¡ µû¸¦Áö ¾î¶³Áö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
µðÆúÆ®°¡ true ÀÎ, followRedirects ·ÎºÎÅÍÀÇ µðÆúÆ® °ª
followRedirects
- HTTP ¸®µð·ºÆ®¸¦ ½Ç½ÃÇÒÁö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â boolean
instanceFollowRedirects
,
getInstanceFollowRedirects()
public boolean getInstanceFollowRedirects()
HttpURLConnection
ÀÇ instanceFollowRedirects
ÇʵåÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù.
HttpURLConnection
ÀÇ instanceFollowRedirects
ÇʵåÄ¡instanceFollowRedirects
,
setInstanceFollowRedirects(boolean)
public void setRequestMethod(String method) throws ProtocolException
method
- HTTP ¸Þ¼Òµå
ProtocolException
- ¸Þ¼Òµå¸¦ ¸®¼ÂÆ® ÇÒ ¼ö ¾ø´Â °æ¿ì, ¶Ç´Â ¿ä±¸ÇÑ ¸Þ¼Òµå°¡ HTTP ·Î ¹«È¿ÀÎ °æ¿ìgetRequestMethod()
public String getRequestMethod()
setRequestMethod(java.lang.String)
public int getResponseCode() throws IOException
HTTP/1. 0 200 OK HTTP/1. 0 401 UnauthorizedÀü¼úÀÇ ÀÀ´äÀ¸·ÎºÎÅÍ´Â Á¤¼ö 200 À¸·Î 401 À» °¢°¢ ²¨³À´Ï´Ù. ÀÀ´äÀ» ½Äº°ÇÒ ¼ö ¾ø´Â (À¯È¿ÇÑ HTTP °¡ ¾Æ´Ï´Ù) °æ¿ì´Â -1 À» µ¹·ÁÁÝ´Ï´Ù.
IOException
- ¼¹ö¿¡ÀÇ Á¢¼ÓÀ¸·Î ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic String getResponseMessage() throws IOException
HTTP/1. 0 200 OK HTTP/1. 0 404 Not Found¡¸OK¡¹¿Í¡¸Not Found¡¹ÀÇ Ä³¸¯ÅÍ ¶óÀÎÀÇ ºÎºÐÀ» °¢°¢ ²¨³À´Ï´Ù. ÀÀ´ä Äڵ带 ½Äº°ÇÒ ¼ö ¾ø´Â (À¯È¿ÇÑ HTTP °¡ ¾Æ´Ï´Ù) °æ¿ì´Â null ¸¦ µ¹·ÁÁÝ´Ï´Ù.
null
IOException
- ¼¹ö¿¡ÀÇ Á¢¼ÓÀ¸·Î ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic long getHeaderFieldDate(String name, long Default)
URLConnection
ÀÇ ±â¼ú:
ÀÌ Çü½ÄÀÇ getHeaderField
°¡ Á¸ÀçÇϰí ÀÖ´Â ÀÌÀ¯´Â ÀϺÎÀÇ Á¾·ùÀÇ Á¢¼Ó (http-ng
µî)ÀÌ »çÀü¿¡ ÇØ¼®µÇ¾î ÀÖ´Â Çì´õ¸¦ °¡Áö±â (À§ÇØ)¶§¹®¿¡ÀÔ´Ï´Ù. ±×·¯ÇÑ Á¾·ùÀÇ Á¢¼Ó Ŭ·¡½º¿¡¼´Â ÀÌ ¸Þ¼Òµå¸¦ ¿À¹ö¶óÀ̵å(override) ÇØ ÇØ¼®À» ȸÇÇÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
URLConnection
³»ÀÇ getHeaderFieldDate
name
- Çì´õ ÇʵåÀÇ À̸§Default
- µðÆúÆ® °ª
Default
Àμöpublic abstract void disconnect()
public abstract boolean usingProxy()
public Permission getPermission() throws IOException
URLConnection
ÀÇ ±â¼ú: java.security.AllPermission
¸¦ µ¹·ÁÁÝ´Ï´Ù. ¼ºê Ŭ·¡½º¿¡¼´Â URL ¿¡ Á¢¼ÓÇϱâ À§Çؼ ÇÊ¿äÇÑ ¾×¼¼½º±ÇÀ» °¡Àå ÀûÀýÈ÷ ³ªÅ¸³»´Â ¾×¼¼½º±ÇÀ» µ¹·ÁÁÖµµ·Ï(µíÀÌ), ÀÌ ¸Þ¼Òµå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î,file:
ÀÇ URL ¸¦ ³ªÅ¸³»´Â URLConnection
¿¡¼´Â java.io.FilePermission
¿ÀºêÁ§Æ®°¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù.
µ¹·ÁÁÖ¾îÁö´Â ¾×¼¼½º±ÇÀº Á¢¼ÓÀÇ »óȲ¿¡ ÀÇÁ¸ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, Á¢¼ÓÀüÀÇ ¾×¼¼½º±ÇÀº Á¢¼ÓÇÑ µÚÀÇ ¾×¼¼½º±Ç°ú´Â ´Ù¸¥ °æ¿ì°¡ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, foo.com ¶ó°í ÇÏ´Â HTTP ¼¹ö·Î, Á¢¼ÓÀ» ´Ù¸¥ È£½ºÆ® bar.com ¿¡ ¸®µð·ºÆ® Çϰí ÀÖ´Ù°í ÇÕ´Ï´Ù. Á¢¼ÓÇϱâ Àü¿¡ connection ¿¡ ÀÇÇØ µ¹·ÁÁÖ¾îÁö´Â ¾×¼¼½º±ÇÀº foo.com ¿¡ÀÇ Á¢¼Ó¿¡ ÇÊ¿äÇÑ ¾×¼¼½º±ÇÀÔ´Ï´Ù. ÇÑÆí, Á¢¼ÓÀÇ ³ªÁß¿¡ µ¹·ÁÁÖ¾îÁö´Â ¾×¼¼½º±ÇÀº bar.com ¿¡ÀÇ ¾×¼¼½º±ÇÀÌ µË´Ï´Ù.
¾×¼¼½º±ÇÀº Åë»ó 2 °³ÀÇ ¸ñÀûÀ¸·Î »ç¿ëÇÕ´Ï´Ù. URLConnections ¿¡ ÀÇÇØ ÃëµæÇÑ ¿ÀºêÁ§Æ®ÀÇ Ä³½¬ÀÇ º¸È£, ¹× Á¢¼öÃøÀÌ Æ¯Á¤ÀÇ URL ¸¦ ¾Ë ±Ç¸®ÀÇ È®ÀÎÀÔ´Ï´Ù. ÀüÀÚÀÇ °æ¿ì, ¾×¼¼½º±ÇÀº ¿ÀºêÁ§Æ®¸¦ ÃëµæÇѳª¸ÓÁö·Î ÃëµæµË´Ï´Ù. ¿¹¸¦ µé¾î HTTP Á¢¼Ó¿¡¼´Â µ¥ÀÌÅÍÀÇ ÃÖÁ¾ÀûÀÎ ÀÔ¼öó°¡ µÇ´Â È£½ºÆ®¿¡ Á¢¼ÓÇϱâ À§ÇÑ ¾×¼¼½º±ÇÀ» ³ªÅ¸³À´Ï´Ù. ÈÄÀÚÀÇ °æ¿ì, ¾×¼¼½º±ÇÀº Á¢¼ÓÀü¿¡ Ãëµæ ¹× Å×½ºÆ®µË´Ï´Ù.
URLConnection
³»ÀÇ getPermission
IOException
- ¾×¼¼½º±ÇÀÇ Ã³¸®¿¡ ³×Æ®¿öÅ© ¶Ç´Â ÆÄÀÏ ÀÔÃâ·ÂÀÌ ÇÊ¿äÇÑ ¶§¿¡, ó¸®Áß¿¡ ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ìpublic InputStream getErrorStream()
ÀÌ ¸Þ¼Òµå´Â Á¢¼ÓÀ» °³½ÃÇÏÁö ¾Ê½À´Ï´Ù. Á¢¼ÓÀÌ È®¸³µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, Á¢¼ÓÁß¿¡ ¼¹ö·Î ¿¡·¯°¡ ¹ß»ýÇÏÁö ¾Ê¾Ò´ø °æ¿ì, ȤÀº ¼¹ö·Î ¿¡·¯°¡ ¹ß»ýÇØµµ ¿¡·¯ÀÇ µ¥ÀÌÅͰ¡ º¸³»ÁöÁö ¾Ê¾Ò´ø °æ¿ì¿¡´Â ÀÌ ¸Þ¼Òµå´Â null ¸¦ µ¹·ÁÁÝ´Ï´Ù. À̰ÍÀÌ µðÆúÆ®ÀÇ µ¿ÀÛÀÔ´Ï´Ù.
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
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