JavaTM 2 Platform
Standard Ed. 5.0

java.security
Ŭ·¡½º Security

java.lang.Object 
  »óÀ§¸¦ È®Àå java.security.Security

public final class Security
extends Object

ÀÌ Å¬·¡½º´Â ¸ðµç ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼ ¹× °øÅëÀÇ ½ÃÅ¥·¯Æ¼ ¸Þ¼­µå¸¦ ÁýÁß°ü¸®ÇÕ´Ï´Ù. ±× ÁÖµÈ »ç¿ë ¸ñÀûÀÇ 1°³¿¡ ÇÁ·Î¹ÙÀÌ´õÀÇ °ü¸®°¡ ÀÖ½À´Ï´Ù.


¸Þ¼­µå °³¿ä
static int addProvider (Provider  provider)
          ÇÁ·Î¹ÙÀÌ´õ¸¦ °¡´ÉÇÑ ´ÙÀ½ÀÇ À§Ä¡¿¡ Ãß°¡ÇÕ´Ï´Ù.
static String getAlgorithmProperty (String  algName, String  propName)
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼­µå´Â SUN ¾Ïȣȭ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õÀÇ ¸¶½ºÅÍ ÆÄÀϳ»¿¡ ÀÖ´Â ¼ÒÀ¯ ÇÁ·ÎÆÛƼÀÇ °ªÀ» µ¹·ÁÁÖ±â À§Çؼ­ »ç¿ëµË´Ï´Ù. ÀÌ°ÍÀº ¾Ë°í¸®Áò °íÀ¯ÀÇ ÆĶó¹ÌÅÍÀÇ ±¸¹® ºÐ¼® ¹æ¹ýÀ» °áÁ¤Çϱâ À§ÇÑ Ã³¸®ÀÔ´Ï´Ù. ÀÌ ¸Þ¼­µå ´ë½Å¿¡ »õ·Î¿î ÇÁ·Î¹ÙÀÌ´õ¸¦ ±âº»À¸·Î ÇÏ´Â ¾Ë°í¸®Áò¿¡ Á¸ÇÏÁö ¾Ê´Â AlgorithmParameters ¹× KeyFactory ¿£Áø Ŭ·¡½º (Java 2 Ç÷§Æûº¸´Ù µµÀÔ)¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä.
static Set <String > getAlgorithms (String  serviceName)
          ÁöÁ¤ÇÑ Java ¾Ïȣȭ ¼­ºñ½º·Î »ç¿ë °¡´ÉÇÑ ¾Ë°í¸®ÁòÀ̳ª ÇüÅÂÀÇ À̸§ (Signature, MessageDigest, Cipher, Mac, KeyStore µî)À» Æ÷ÇÔÇÑ String Set¸¦ ¸®ÅÏÇÕ´Ï´Ù.
static String getProperty (String  key)
          ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼġ¸¦ ÃëµæÇÕ´Ï´Ù.
static Provider getProvider (String  name)
          ÁöÁ¤µÈ À̸§À¸·Î ÀνºÅç µÇ°í ÀÖ´Â ÇÁ·Î¹ÙÀÌ´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù.
static Provider [] getProviders ()
          ÀνºÅç ¶°³¯ ¼ö ÀÖ¾î ¸ðµç ÇÁ·Î¹ÙÀÌ´õÀÇ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù.
static Provider [] getProviders (Map <String, String > filter)
          ÁöÁ¤µÈ ¼±Åà ±âÁØÀ» ä¿ì´Â ¸ðµç ÀνºÅç µÈ ÇÁ·Î¹ÙÀÌ´õ¸¦ Æ÷ÇÔÇÑ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù.
static Provider [] getProviders (String  filter)
          ÁöÁ¤µÈ ¼±Åà ±âÁØÀ» ä¿ì´Â ¸ðµç ÀνºÅç µÈ ÇÁ·Î¹ÙÀÌ´õ¸¦ Æ÷ÇÔÇÑ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù.
static int insertProviderAt (Provider  provider, int position)
          ÁöÁ¤µÈ À§Ä¡¿¡ »õ·Î¿î ÇÁ·Î¹ÙÀÌ´õ¸¦ Ãß°¡ÇÕ´Ï´Ù.
static void removeProvider (String  name)
          ÁöÁ¤µÈ À̸§ÀÇ ÇÁ·Î¹ÙÀÌ´õ¸¦ »èÁ¦ÇÕ´Ï´Ù.
static void setProperty (String  key, String  datum)
          ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼÀÇ °ªÀ» ¼³Á¤ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

¸Þ¼­µåÀÇ »ó¼¼

getAlgorithmProperty

@Deprecated 
public static String  getAlgorithmProperty(String  algName,
                                                     String  propName)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ ¸Þ¼­µå´Â SUN ¾Ïȣȭ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õÀÇ ¸¶½ºÅÍ ÆÄÀϳ»¿¡ ÀÖ´Â ¼ÒÀ¯ ÇÁ·ÎÆÛƼÀÇ °ªÀ» µ¹·ÁÁÖ±â À§Çؼ­ »ç¿ëµË´Ï´Ù. ÀÌ°ÍÀº ¾Ë°í¸®Áò °íÀ¯ÀÇ ÆĶó¹ÌÅÍÀÇ ±¸¹® ºÐ¼® ¹æ¹ýÀ» °áÁ¤Çϱâ À§ÇÑ Ã³¸®ÀÔ´Ï´Ù. ÀÌ ¸Þ¼­µå ´ë½Å¿¡ »õ·Î¿î ÇÁ·Î¹ÙÀÌ´õ¸¦ ±âº»À¸·Î ÇÏ´Â ¾Ë°í¸®Áò¿¡ Á¸ÇÏÁö ¾Ê´Â AlgorithmParameters ¹× KeyFactory ¿£Áø Ŭ·¡½º (Java 2 Ç÷§Æûº¸´Ù µµÀÔ)¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä.

¾Ë°í¸®Áò¿¡ ´ëÇÑ ÁöÁ¤µÈ ÇÁ·ÎÆÛƼ¸¦ ÃëµæÇÕ´Ï´Ù. ¾Ë°í¸®ÁòÀÇ À̸§Àº Ç¥ÁظíÀ¸·Î ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ¾Ë°í¸®Áò Ç¥ÁØ¸í¿¡ ´ëÇؼ­´Â ¡¸Java ¾Ïȣȭ ¾ÆÅ°ÅØÃÄ API »ç¾ç & ·¹ÆÛ·±½º¡¹ÀÇ ºÎ·Ï A¸¦ ÂüÁ¶ÇϽʽÿÀ. ¿ëµµÀÇ 1°³¿¡ Àü¿ëÀÇ ¾Ë°í¸®Áò Æļ­¿¡ ÇÑ »ç¿ëÀÌ ÀÖ½À´Ï´Ù. ÀÌ ¾Ë°í¸®Áò Æļ­´Â (Key Æļ­°¡ ½Ç½ÃÇÏ´Â °Í°ú °ÅÀÇ¿Í °°ÀÌ ) ±×°ÍÀÌ ÀνÄÇÏ´Â ¾Ë°í¸®Áò¿¡ Ŭ·¡½º ¸ÅÇÎ ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
algName - ¾Ë°í¸®Áò¸í
propName - ¾ò´Â ÇÁ·ÎÆÛƼÀÇ À̸§
¹Ýȯ°ª:
ÁöÁ¤µÈ ÇÁ·ÎÆÛƼÀÇ °ª

insertProviderAt

public static int insertProviderAt(Provider  provider,
                                   int position)
ÁöÁ¤µÈ À§Ä¡¿¡ »õ·Î¿î ÇÁ·Î¹ÙÀÌ´õ¸¦ Ãß°¡ÇÕ´Ï´Ù. À§Ä¡´Â ¿ì¼±¼ø¼­°¡ µÇ¾î ÀÖ¾î, ¿ä±¸µÈ ¾Ë°í¸®Áò¿¡ ´ëÇؼ­ ÇÁ·Î¹ÙÀÌ´õ°¡ ±× ¼ø¼­·Î °Ë»öµË´Ï´Ù. ÀÌ ¿ì¼± ¼ø¼­´Â ÁöÄÑÁú ¼ö ¾ø´Â °æ¿ì°¡ ÀÖ´Â °Í¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. À§Ä¡´Â 1 À¸·ÎºÎÅÍ ½ÃÀ۵DZ⠶§¹®¿¡ 1 ÀÌ ÃÖ¿ì¼±À¸·Î µÇ¾î, ±× ´ÙÀ½ÀÌ 2,... (¿Í)°ú °è¼ÓµË´Ï´Ù.

ÁöÁ¤µÈ ÇÁ·Î¹ÙÀÌ´õ°¡ ¿ä±¸µÈ À§Ä¡¿¡ ÀνºÅç µÇ´Â °æ¿ì, ±× À§Ä¡¿¡ ÀÖ´ø ÇÁ·Î¹ÙÀÌ´õ¿Í positionÀ» ³Ñ´Â À§Ä¡¿¡ ÀÖ´Â ¸ðµç ÇÁ·Î¹ÙÀÌ´õ´Â (ÀνºÅç µÇ°í ÀÖ´Â ÇÁ·Î¹ÙÀÌ´õÀÇ ¸®½ºÆ®ÀÇ ¸¶Áö¸· (ºÐ)ÆíÀ» ÇâÇØ) 1°³ ¾¿ ¾Õ´ç±æ ¼ö ÀÖ½À´Ï´Ù.

ÇÁ·Î¹ÙÀÌ´õ´Â ÀνºÅç ³¡³­ °æ¿ì¿¡´Â Ãß°¡ÇÒ ¼ö ¾ø½À´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ¿ì¼± ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkSecurityAccess ¸Þ¼­µå°¡ ij¸¯ÅÍ ¶óÀÎ "insertProvider. "+provider.getName()¸¦ ÁöÁ¤ÇØ ºÒ·Á°¡ »õ·Î¿î ÇÁ·Î¹ÙÀÌ´õ¸¦ Ãß°¡Çصµ ±¦ÂúÀºÁö ¾î¶²Áö°¡ È®Àε˴ϴÙ. checkSecurityAccess µðÆúÆ® ±¸ÇöÀÌ »ç¿ëµÇ´Â °æ¿ì (Áï, ÀÌ ¸Þ¼­µå ¿À¹ö¶óÀ̵å(override)µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì), ÀÌ ¸Þ¼­µåÀÇ È£Ãâ¿¡ÀÇÇØ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission ¸Þ¼­µå°¡ SecurityPermission("insertProvider. "+provider.getName()) Á¢±Ù ±ÇÇÑÀ» ÁöÁ¤ÇØ È£ÃâÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
provider - Ãß°¡µÇ´Â ÇÁ·Î¹ÙÀÌ´õ
position - È£ÃâÃøÀÌ ÀÌ ÇÁ·Î¹ÙÀÌ´õ¿¡ ¿ä¸ÁÇÏ´Â ¿ì¼±ÀûÀÎ À§Ä¡
¹Ýȯ°ª:
ÇÁ·Î¹ÙÀÌ´õ°¡ Ãß°¡µÈ ½ÇÁ¦ÀÇ ¿ì¼± À§Ä¡. ÀνºÅçÀÌ ³¡³­ »óÅ·ΠÃß°¡ÇÒ ¼ö ¾ø´Â °æ¿ì´Â -1
¿¹¿Ü:
NullPointerException - provider°¡ nullÀÎ °æ¿ì
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì¿¡ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ SecurityManager.checkSecurityAccess(java.lang.String) ¸Þ¼­µå°¡ »õ·Î¿î ÇÁ·Î¹ÙÀÌ´õÀÇ Ãß°¡¸¦ Çã°¡ÇÏÁö ¾ÊÀ» ¶§
°ü·Ã Ç׸ñ:
getProvider(java.lang.String), removeProvider(java.lang.String), SecurityPermission

addProvider

public static int addProvider(Provider  provider)
ÇÁ·Î¹ÙÀÌ´õ¸¦ °¡´ÉÇÑ ´ÙÀ½ÀÇ À§Ä¡¿¡ Ãß°¡ÇÕ´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ¿ì¼± ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkSecurityAccess ¸Þ¼­µå°¡ ij¸¯ÅÍ ¶óÀÎ "insertProvider. "+provider.getName()¸¦ ÁöÁ¤ÇØ ºÒ·Á°¡ »õ·Î¿î ÇÁ·Î¹ÙÀÌ´õ¸¦ Ãß°¡Çصµ ±¦ÂúÀºÁö ¾î¶²Áö°¡ È®Àε˴ϴÙ. checkSecurityAccess µðÆúÆ® ±¸ÇöÀÌ »ç¿ëµÇ´Â °æ¿ì (Áï, ÀÌ ¸Þ¼­µå ¿À¹ö¶óÀ̵å(override)µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì), ÀÌ ¸Þ¼­µåÀÇ È£Ãâ¿¡ÀÇÇØ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission ¸Þ¼­µå°¡ SecurityPermission("insertProvider. "+provider.getName()) Á¢±Ù ±ÇÇÑÀ» ÁöÁ¤ÇØ È£ÃâÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
provider - Ãß°¡µÇ´Â ÇÁ·Î¹ÙÀÌ´õ
¹Ýȯ°ª:
ÇÁ·Î¹ÙÀÌ´õ°¡ Ãß°¡µÈ ½ÇÁ¦ÀÇ ¿ì¼± À§Ä¡. ÀνºÅçÀÌ ³¡³­ »óÅ·ΠÃß°¡ÇÒ ¼ö ¾ø´Â °æ¿ì´Â -1
¿¹¿Ü:
NullPointerException - provider°¡ nullÀÎ °æ¿ì
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì¿¡ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ SecurityManager.checkSecurityAccess(java.lang.String) ¸Þ¼­µå°¡ »õ·Î¿î ÇÁ·Î¹ÙÀÌ´õÀÇ Ãß°¡¸¦ Çã°¡ÇÏÁö ¾ÊÀ» ¶§
°ü·Ã Ç׸ñ:
getProvider(java.lang.String), removeProvider(java.lang.String), SecurityPermission

removeProvider

public static void removeProvider(String  name)
ÁöÁ¤µÈ À̸§ÀÇ ÇÁ·Î¹ÙÀÌ´õ¸¦ »èÁ¦ÇÕ´Ï´Ù.

ÁöÁ¤µÈ ÇÁ·Î¹ÙÀÌ´õ°¡ »èÁ¦µÇ´Â °æ¿ì, ÁöÁ¤µÈ ÇÁ·Î¹ÙÀÌ´õ°¡ ÀÖ´ø À§Ä¡¸¦ ³Ñ´Â À§Ä¡¿¡ ÀÖ´Â ¸ðµç ÇÁ·Î¹ÙÀÌ´õ´Â (ÀνºÅç µÇ°í ÀÖ´Â ÇÁ·Î¹ÙÀÌ´õÀÇ ¸®½ºÆ®ÀÇ ¼±µÎ¿¡ ÇâÇØ) 1°³ ¾¿ µÚ·Î µ¹¸± ¼ö ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÇÁ·Î¹ÙÀÌ´õ°¡ ÀνºÅçµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, ȤÀº name°¡ nullÀÎ °æ¿ì, 󸮸¦ ¾Æ¹«°Íµµ ½Ç½ÃÇÏÁö ¾Ê°í º¹±ÍÇÕ´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ¿ì¼± ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkSecurityAccess ¸Þ¼­µå°¡ ij¸¯ÅÍ ¶óÀÎ "removeProvider. "+name¸¦ ÁöÁ¤ÇØ ºÒ·Á°¡ ÇÁ·Î¹ÙÀÌ´õ¸¦ »èÁ¦Çصµ ±¦ÂúÀºÁö ¾î¶²Áö°¡ È®Àε˴ϴÙ. checkSecurityAccess µðÆúÆ® ±¸ÇöÀÌ »ç¿ëµÇ´Â °æ¿ì (Áï, ÀÌ ¸Þ¼­µå°¡ ¿À¹ö¶óÀ̵å(override)µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì), ÀÌ ¸Þ¼­µåÀÇ È£Ãâ¿¡ÀÇÇØ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission ¸Þ¼­µå°¡ SecurityPermission("removeProvider. "+name) Á¢±Ù ±ÇÇÑÀ» ÁöÁ¤ÇØ È£ÃâÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - »èÁ¦µÇ´Â ÇÁ·Î¹ÙÀÌ´õÀÇ À̸§
¿¹¿Ü:
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì¿¡ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ SecurityManager.checkSecurityAccess(java.lang.String) ¸Þ¼­µå°¡ ÀÌ ÇÁ·Î¹ÙÀÌ´õ¸¦ »èÁ¦ÇÏ´Â ¾×¼¼½º¸¦ Çã°¡ÇÏÁö ¾ÊÀ» ¶§
°ü·Ã Ç׸ñ:
getProvider(java.lang.String), addProvider(java.security.Provider)

getProviders

public static Provider [] getProviders()
ÀνºÅç ¶°³¯ ¼ö ÀÖ¾î ¸ðµç ÇÁ·Î¹ÙÀÌ´õÀÇ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù. ¹è¿­³»¿¡¼­ÀÇ ÇÁ·Î¹ÙÀÌ´õ´Â ¿ì¼± ¼øÀ§ÀÇ ¼ø¼­°¡ µÇ¾î ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ÀνºÅç ¶°³¯ ¼ö ÀÖ¾î ¸ðµç ÇÁ·Î¹ÙÀÌ´õÀÇ ¹è¿­

getProvider

public static Provider  getProvider(String  name)
ÁöÁ¤µÈ À̸§À¸·Î ÀνºÅç µÇ°í ÀÖ´Â ÇÁ·Î¹ÙÀÌ´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÁöÁ¤µÈ À̸§ÀÇ ÇÁ·Î¹ÙÀÌ´õ°¡ ÀνºÅçµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, ȤÀº name°¡ nullÀÎ °æ¿ì´Â nullÀ» ¸®ÅÏÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - ¾ò´Â ÇÁ·ÎÆÛƼÀÇ À̸§
¹Ýȯ°ª:
ÁöÁ¤µÈ À̸§ÀÇ ÇÁ·Î¹ÙÀÌ´õ
°ü·Ã Ç׸ñ:
removeProvider(java.lang.String), addProvider(java.security.Provider)

getProviders

public static Provider [] getProviders(String  filter)
ÁöÁ¤µÈ ¼±Åà ±âÁØÀ» ä¿ì´Â ¸ðµç ÀνºÅç µÈ ÇÁ·Î¹ÙÀÌ´õ¸¦ Æ÷ÇÔÇÑ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ÇÁ·Î¹ÙÀÌ´õ°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â null. ¸®ÅÏµÈ ÇÁ·Î¹ÙÀÌ´õÀÇ ¼ø¼­´Â¡¸¿ì¼±¼ø¼­¡¹¶ó°í µË´Ï´Ù.

¾Ïȣȭ ¼­ºñ½º´Â ¹Ýµå½Ã ƯÁ¤ÀÇ ¾Ë°í¸®Áò ¶Ç´Â ÇüÅ¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ°í ÀÖ½À´Ï´Ù. µðÁöÅÐ ¼­¸í ¼­ºñ½ºÀÇ °æ¿ì´Â Ç×»ó DSA µîÀÇ Æ¯Á¤ÀÇ ¾Ë°í¸®Áò°ú °ü·ÃÁöÀ» ¼ö ÀÖ°í ÀÖ¾î CertificateFactory ¼­ºñ½º´Â Ç×»ó X. 509 µîÀÇ Æ¯Á¤ÀÇ Áõ¸íÇü°ú °ü·ÃÁöÀ» ¼ö ÀÖ°í ÀÖ½À´Ï´Ù.

´ÙÀ½ÀÇ 2 Á¾·ùÀÇ Æ÷¸ËÀÇ ¾î´À ÂÊÀÎÁö·Î ¼±Åà ±âÁØÀ» ÁöÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

¾Ïȣȭ ¼­ºñ½ºÀÇ Ç¥Áظí, ¾Ë°í¸®ÁòÀÇ Ç¥Áظí, ¼Ó¼ºÀÇ Ç¥ÁØ¸í¿¡ ´ëÇؼ­´Â ¡¸Java ¾Ïȣȭ ¾ÆÅ°ÅØÃÄ API »ç¾ç & ·¹ÆÛ·±½º¡¹ÀÇ ºÎ·Ï A¸¦ ÂüÁ¶

ÆĶó¹ÌÅÍ:
filter - ÇÁ·Î¹ÙÀÌ´õÀÇ ¼±Åà ±âÁØ. ÇÊÅÍ´Â ´ë¹®ÀÚ¿Í ¼Ò¹®ÀÚ¸¦ ±¸º°ÇÑ´Ù
¹Ýȯ°ª:
¼±Åà ±âÁØÀ» ä¿ì´Â ÀνºÅç ³¡³­ ¸ðµç ÇÁ·Î¹ÙÀÌ´õ. ÀÌ·¯ÇÑ ÇÁ·Î¹ÙÀÌ´õ°¡ ¾ø´Â °æ¿ì´Â null
¿¹¿Ü:
InvalidParameterException - ÇÊÅÍ°¡ ÇÊ¿äÇÑ Çü½Ä ÀÌ¿ÜÀÇ °æ¿ì
NullPointerException - filter°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
getProviders(java.util.Map)

getProviders

public static Provider [] getProviders(Map <String,
String > filter)
ÁöÁ¤µÈ ¼±Åà ±âÁØÀ» ä¿ì´Â ¸ðµç ÀνºÅç µÈ ÇÁ·Î¹ÙÀÌ´õ¸¦ Æ÷ÇÔÇÑ ¹è¿­À» ¸®ÅÏÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ÇÁ·Î¹ÙÀÌ´õ°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â null. ¸®ÅÏµÈ ÇÁ·Î¹ÙÀÌ´õÀÇ ¼ø¼­´Â¡¸¿ì¼±¼ø¼­¡¹¶ó°í µË´Ï´Ù.

¼±Åà ±âÁØÀº ¸ÊÀ¸·Î Ç¥ÇöµË´Ï´Ù. °¢ ¸Ê ¿£Æ®¸®´Â ¼±Åà ±âÁØÀÔ´Ï´Ù. ¸ðµç ¼±Åà ±âÁØÀ» ÇÁ·Î¹ÙÀÌ´õ°¡ ä¿ì°í ÀÖ´Â °æ¿ì, ÇÁ·Î¹ÙÀÌ´õ´Â ¼±Åõ˴ϴÙ. ÀÌ ¸Ê¿¡¼­´Â ¾î´À ¿£Æ®¸®ÀÇ Å°µµ ´ÙÀ½ÀÇ 2 Á¾·ùÀÇ Çü½ÄÀÇ ¾îµò°¡¿¡ µË´Ï´Ù.

¾Ïȣȭ ¼­ºñ½ºÀÇ Ç¥Áظí, ¾Ë°í¸®ÁòÀÇ Ç¥Áظí, ¼Ó¼ºÀÇ Ç¥ÁØ¸í¿¡ ´ëÇؼ­´Â ¡¸Java ¾Ïȣȭ ¾ÆÅ°ÅØÃÄ API »ç¾ç & ·¹ÆÛ·±½º¡¹ÀÇ ºÎ·Ï A¸¦ ÂüÁ¶

ÆĶó¹ÌÅÍ:
filter - ÇÁ·Î¹ÙÀÌ´õÀÇ ¼±Åà ±âÁØ. ÇÊÅÍ´Â ´ë¹®ÀÚ¿Í ¼Ò¹®ÀÚ¸¦ ±¸º°ÇÑ´Ù
¹Ýȯ°ª:
¼±Åà ±âÁØÀ» ä¿ì´Â ÀνºÅç ³¡³­ ¸ðµç ÇÁ·Î¹ÙÀÌ´õ. ÀÌ·¯ÇÑ ÇÁ·Î¹ÙÀÌ´õ°¡ ¾ø´Â °æ¿ì´Â null
¿¹¿Ü:
InvalidParameterException - ÇÊÅÍ°¡ ÇÊ¿äÇÑ Çü½Ä ÀÌ¿ÜÀÇ °æ¿ì
NullPointerException - filter°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
getProviders(java.lang.String)

getProperty

public static String  getProperty(String  key)
½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼġ¸¦ ÃëµæÇÕ´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission ¸Þ¼­µå°¡ java.security.SecurityPermission("getProperty. "+key) Á¢±Ù ±ÇÇÑÀ» Àμö·Î¼­ ÁöÁ¤ÇØ ºÒ·Á°¡ ÁöÁ¤µÈ ¼¼Å¥¸®Æ¼ÇÁ·Î¹ÙƼġ¸¦ ÃëµæÇصµ ±¦ÂúÀºÁö ¾î¶²Áö¸¦ È®ÀÎÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
key - ¾ò´Â ÇÁ·ÎÆÛƼÀÇ Å°
¹Ýȯ°ª:
Å°¿¡ ´ëÀÀÇÏ´Â ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼÀÇ °ª
¿¹¿Ü:
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì¿¡ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ SecurityManager.checkPermission(java.security.Permission) ¸Þ¼­µå°¡ ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼġÀÇ ÃëµæÀ» Çã°¡ÇÏÁö ¾ÊÀ» ¶§
NullPointerException - key°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
setProperty(java.lang.String, java.lang.String), SecurityPermission

setProperty

public static void setProperty(String  key,
                               String  datum)
½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼÀÇ °ªÀ» ¼³Á¤ÇÕ´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission ¸Þ¼­µå°¡ java.security.SecurityPermission("getProperty. "+key) Á¢±Ù ±ÇÇÑÀ» Àμö·Î¼­ ÁöÁ¤ÇØ ºÒ·Á°¡ ÁöÁ¤µÈ ¼¼Å¥¸®Æ¼ÇÁ·Î¹ÙƼġ¸¦ ÃëµæÇصµ ±¦ÂúÀºÁö ¾î¶²Áö¸¦ È®ÀÎÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
key - ¼³Á¤µÇ´Â ÇÁ·ÎÆÛƼÀÇ À̸§
datum - ¼³Á¤µÇ´Â ÇÁ·ÎÆÛƼÀÇ °ª
¿¹¿Ü:
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì¿¡ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ SecurityManager.checkPermission(java.security.Permission) ¸Þ¼­µå°¡ ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÇÁ·ÎÆÛƼġÀÇ ¼³Á¤À» Çã°¡ÇÏÁö ¾ÊÀ» ¶§
NullPointerException - key ¶Ç´Â datum°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
getProperty(java.lang.String), SecurityPermission

getAlgorithms

public static Set <String > getAlgorithms(String  serviceName)
ÁöÁ¤ÇÑ Java ¾Ïȣȭ ¼­ºñ½º·Î »ç¿ë °¡´ÉÇÑ ¾Ë°í¸®ÁòÀ̳ª ÇüÅÂÀÇ À̸§ (Signature, MessageDigest, Cipher, Mac, KeyStore µî)À» Æ÷ÇÔÇÑ String Set¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÁöÁ¤ÇÑ ¼­ºñ½º·Î Áö¿ø µÇ´Â ÇÁ·Î¹ÙÀÌ´õ°¡ ¾ø´Â °æ¿ì, ȤÀº serviceName°¡ null ÀÎ °æ¿ì´Â ºñ¾îÀÖ´Â Set°¡ ¸®Åϵ˴ϴ٠. Java ¾Ïȣȭ ¼­ºñ½ºÀÇ À϶÷¿¡ ´ëÇؼ­´Â ¡¸Java ¾Ïȣȭ ¾ÆÅ°ÅØÃÄ API »ç¾ç & ·¹ÆÛ·±½º¡¹ ¸¦ ÂüÁ¶ÇϽʽÿÀ. ÁÖ: ¸®ÅÏµÈ ¼¼Æ®´Â ºÒº¯ÀÔ´Ï´Ù.

ÆĶó¹ÌÅÍ:
serviceName - Java ¾Ïȣȭ ¼­ºñ½ºÀÇ À̸§ (Signature, MessageDigest, Cipher, Mac, KeyStore µî). ÁÖ: ÀÌ ÆĶó¹ÌÅÍ´Â ´ë¹®ÀÚ¿Í ¼Ò¹®ÀÚ¸¦ ±¸º°ÇÑ´Ù
¹Ýȯ°ª:
ÁöÁ¤ÇÑ Java ¾Ïȣȭ ¼­ºñ½º·Î »ç¿ë °¡´ÉÇÑ ¾Ë°í¸®ÁòÀ̳ª ÇüÅÂÀÇ À̸§À» Æ÷ÇÔÇÑ String Set. ÁöÁ¤ÇÑ ¼­ºñ½º·Î Áö¿ø µÇ´Â ÇÁ·Î¹ÙÀÌ´õ°¡ ¾ø´Â °æ¿ì´Â ºó¼¼Æ®°¡ ¸®ÅϵÈ
µµÀÔµÈ ¹öÀü :
1.4

JavaTM 2 Platform
Standard Ed. 5.0

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