JavaTM 2 Platform
Standard Ed. 5.0

java.lang
Ŭ·¡½º SecurityManager

java.lang.Object 
  »óÀ§¸¦ È®Àå java.lang.SecurityManager
¾Ë·ÁÁø Á÷°è ¼­ºê Ŭ·¡½º:
RMISecurityManager

public class SecurityManager
extends Object

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú´Â ¾îÇø®ÄÉÀ̼ÇÀ¸·Î ½ÃÅ¥·¯Æ¼ Á¤Ã¥¸¦ ±¸ÇöÇÒ ¼ö ÀÖµµ·Ï Çϴ Ŭ·¡½ºÀÔ´Ï´Ù. ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¸¦ »ç¿ëÇϸé, ½ÃÅ¥·¯Æ¼¸¦ ÇØÄ¡´Â ¿ì·Á°¡ ÀÖ´Â Á¶ÀÛÀ» ½ÇÇàÇϱâ Àü¿¡ Á¶ÀÛÀÌ ¹«¾ùÀ¸·Î Àִ°¡ ÇÏ´Â °ÍÀ¸·Î ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ® ³»¿¡¼­ ±× Á¶ÀÛÀÇ ½ÇÇàÀÌ Çã°¡µÇ°í ÀÖ´ÂÁö ¾î¶²Áö°¡ ¾îÇø®ÄÉÀ̼ÇÀ¸·ÎºÎÅÍ ÆÇ´ÜÇÒ ¼ö ÀÖ½À´Ï´Ù. ¾îÇø®ÄÉÀ̼ÇÀº ±×·¯ÇÑ Á¶ÀÛÀ» ±ÝÁöÇϰųª Çã°¡Çϰųª ÇÒ ¼ö ÀÖ½À´Ï´Ù .

SecurityManager Ŭ·¡½º¿¡´Â À̸§ÀÌ check ¶ó°í ÇÏ´Â ¹®ÀÚ·Î ½ÃÀ۵Ǵ ¸Þ¼­µå°¡ ¸¹ÀÌ ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¸Þ¼­µå´Â Java ¶óÀ̺귯¸®³»ÀÇ °¢Á¾ ¸Þ¼­µå¿¡ÀÇÇØ ½ÃÅ¥·¯Æ¼¸¦ ÇØÄ¥ °¡´É¼ºÀÌ ÀÖ´Â Á¶ÀÛÀ» ½ÇÇàÇϱâ Àü¿¡ È£ÃâÇÕ´Ï´Ù. ÀÌ·¯ÇÑ check ¸Þ¼­µå È£ÃâÀÇ ÀϹÝÀûÀÎ ¿¹¸¦ ´ÙÀ½¿¡ ³ªÅ¸³À´Ï´Ù.


 SecurityManager security = System.getSecurityManager(); if (security ! = null) { security.checkXXX(argument,  .  .  .  ); } 

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¿¡´Â ¿¹¿ÜÀÇ Throw¿¡¼­ÀÇ Á¶ÀÛ ¿Ï·á¸¦ ¸·À» ±âȸ°¡ ÁÖ¾îÁý´Ï´Ù. ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú ·çƾÀº Á¶ÀÛÀÌ Çã°¡µÇ´Â °æ¿ì´Â ¾Æ¹«°Íµµ ½Ç½ÃÇÏÁö ¾Ê°í º¹±ÍÇÕ´Ï´Ù. Á¶ÀÛÀÌ Çã°¡µÇÁö ¾Ê´Â °æ¿ì´Â SecurityExceptionÀ» Throw ÇÕ´Ï´Ù. ´Ù¸¸, checkTopLevelWindow´Â ÀÌ·¯ÇÑ ±Ô¾àÀÇ À¯ÀÏÇÑ ¿¹¿Ü·Îboolean°ªÀ» ¸®ÅÏÇÕ´Ï´Ù.

ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¸¦ ¼³Á¤ÇÏ·Á¸é, System Ŭ·¡½ºÀÇ setSecurityManager ¸Þ¼­µå¸¦ »ç¿ëÇÕ´Ï´Ù. ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¸¦ ÃëµæÇÏ·Á¸é getSecurityManager ¸Þ¼­µå¸¦ »ç¿ëÇÕ´Ï´Ù.

ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀÌ °¡¸®Å°´Â ¾×¼¼½º ¿ä±¸°¡ Çã°¡µÉÁö ¾î¶³Áö¸¦ Á¶»çÇÏ·Á¸é, Ưº°ÇÑ ¸Þ¼­µå checkPermission(java.security.Permission)¸¦ »ç¿ëÇÕ´Ï´Ù. µðÆúÆ®ÀÇ ±¸Çö¿¡¼­´Â ´ÙÀ½ÀÇ ¸Þ¼­µå°¡ È£ÃâµË´Ï´Ù.


   AccessController.checkPermission(perm);
 

¿ä±¸µÈ ¾×¼¼½º°¡ Çã°¡µÇ´Â °æ¿ì, checkPermission´Â ±×´ë·Î º¹±ÍÇÕ´Ï´Ù. Çã°¡µÇÁö ¾Ê´Â °æ¿ì´Â SecurityException°¡ ¹ß»ý µË´Ï´Ù.

Java 2 SDK v1. 2 SecurityManager¿¡ ÀÖ´Â ±× ¿ÜÀÇ check °è ¸Þ¼­µåÀÇ µðÆúÆ®ÀÇ ±¸Çö¿¡¼­´Â SecurityManager checkPermission ¸Þ¼­µå°¡ È£ÃâµË´Ï´Ù. ÀÌ ¹æ¹ýÀ¸·Î ¿ä±¸µÈ Á¶ÀÛÀÇ ½ÇÇà¿¡ ÇÊ¿äÇÑ Á¢±Ù ±ÇÇÑÀÌ È£ÃâÇØ ¿·thread¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ Á¶»çÇÕ´Ï´Ù.

Á¢±Ù ±ÇÇÑÀÇ Àμö°¡ 1°³ ¸¸ÀÇ checkPermission ¸Þ¼­µå´Â Ç×»ó, ÇöÀç ½ÇÇàÁßÀÇ threadÀÇ ÄÁÅؽºÆ® ³»¿¡¼­¸¸ ½ÃÅ¥·¯Æ¼ üũ¸¦ ½ÇÇàÇÕ´Ï´Ù. ÁöÁ¤µÈ ÄÁÅؽºÆ® ³»¿¡¼­ ½ÇÇàÇÒ ÇÊ¿ä°¡ ÀÖ´Â ½ÃÅ¥·¯Æ¼ üũ¸¦, ½ÇÁ¦·Î´Â ¿öÄ«½º·¹µå µî ¡¸´Ù¸¥¡¹ÄÁÅؽºÆ® ³»¿¡¼­ ½ÇÇàÇÏ´Â °ÍÀÌ ÇÊ¿äÇÑ °æ¿ìµµ ÀÖ½À´Ï´Ù. ÀÌ ¶§¹®¿¡ ÄÁÅؽºÆ® Àμö¸¦ °¡Áö´Â getSecurityContext ¸Þ¼­µå ¹× checkPermission ¸Þ¼­µå°¡ Á¦°øµÇ°í ÀÖ½À´Ï´Ù. getSecurityContext ¸Þ¼­µå´Â ÇöÀçÀÇ È£ÃâÃø ÄÁÅؽºÆ® ÀÇ snapshot¸¦ ¸®ÅÏÇÕ´Ï´Ù. µðÆúÆ®ÀÇ ±¸Çö¿¡¼­´Â AccessControlContext °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù. È£ÃâÀÇ ¿¹¸¦ ´ÙÀ½¿¡ ³ªÅ¸³À´Ï´Ù.


   Object context = null;
   SecurityManager sm = System.getSecurityManager();
   if (sm ! = null) context = sm.getSecurityContext(); 
 

Á¢±Ù ±ÇÇÑ¿¡ ´õÇØÄÁÅؽºÆ® °´Ã¼µµ ¹Þ´Â checkPermission ¸Þ¼­µå´Â ½ÇÇàÁßÀÇ threadÀÇ ÄÁÅؽºÆ®Àº ¾Æ´Ï°í, °Ç³×¹ÞÀº ÄÁÅؽºÆ®¿¡ µû¶ó ¾×¼¼½º¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. ÀÌ ¶§¹®¿¡ ´Ù¸¥ ÄÁÅؽºÆ® ³»ÀÇ ÄÚµå´Â Á¢±Ù ±ÇÇÑ°ú Á÷Àü¿¡ º¸Á¸ÇÑ ÄÁÅؽºÆ® °´Ã¼¸¦ °Ç³×ÁÖ´Â °Í¿¡ÀÇÇØ ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇÒ ¼ö ÀÖ½À´Ï´Ù . ´ÙÀ½¿¡ ³ªÅ¸³»´Â È£Ã⿹¿¡¼­´Â À§ÀÇ ¿¹·Î ÃëµæÇÑ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú sm¸¦ »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù.


   if (sm ! = null) sm.checkPermission(permission, context);
 

Á¢±Ù ±ÇÇÑÀº Ä«Å×°í¸® File, Socket, Net, Security, Runtime, Property, AWT, Reflect, Serializable ¾î¶² °ÍÀΰ¡¿¡ ºÐ·ùµË´Ï´Ù. ÀÌ°Íµé °¢Á¾ÀÇ Á¢±Ù ±ÇÇÑ Ä«Å×°í¸®¸¦ °ü¸®Çϴ Ŭ·¡½º´Â java.io.FilePermission, java.net.SocketPermission, java.net.NetPermission, java.security.SecurityPermission, java.lang.RuntimePermission, java.util.PropertyPermission, java.awt.AWTPermission, java.lang.reflect.ReflectPermission ¹× java.io.SerializablePermission ÀÔ´Ï´Ù.

FilePermission¿Í SocketPermission ÀÌ¿ÜÀÇ Å¬·¡½º´Â java.security.BasicPermission ¼­ºê Ŭ·¡½ºÀÔ´Ï´Ù. ÀÌ java.security.BasicPermission ÀÚ½ÅÀº Á¢±Ù ±ÇÇÑÀÇ Åé ·¹º§ÀÎ java.security.Permission Ãß»ó ¼­ºê Ŭ·¡½ºÀÔ´Ï´Ù. BasicPermission´Â ¡¸exitVM¡¹, ¡¸setFactory¡¹, ¡¸queuePrintJob¡¹¶ó°í ÇÑ, °èÃþÀû ÇÁ·ÎÆÛƼ ¸í¸í ±ÔÄ¢¿¡ µû¸£´Â À̸§À» Æ÷ÇÔÇÑ ¸ðµç Á¢±Ù ±ÇÇÑÀ» À§Çؼ­ ÇÊ¿äÇÑ ±â´ÉÀ» Á¤ÀÇÇÕ´Ï´Ù. À̸§ÀÇ ¸»¹Ì¿¡ ¡¸. *¡¹¶Ç´Â ¡¸*¡¹ÀÌ ÀÖ´Â °æ¿ì´Â ¿Í Àϵå Ä«µå ¸ÅĪÀ» ³ªÅ¸³À´Ï´Ù. ¿¹¸¦ µé¾î ¡¸a. *¡¹(ÀÌ)³ª ¡¸*¡¹Àº À¯È¿ÇÑ À̸§ÀÔ´Ï´Ù¸¸, ¡¸*a¡¹³ª ¡¸a*b¡¹´Â ¹«È¿ÀÔ´Ï´Ù.

FilePermission¿Í SocketPermission´Â Á¢±Ù ±ÇÇÑÀÇ Åé ·¹º§ java.security.Permission ¼­ºê Ŭ·¡½ºÀÔ´Ï´Ù. ÀÌ·¯ÇÑ Å¬·¡½º´Â BasicPermission º¸´Ù º¹ÀâÇÑ À̸§ ±¸¹®À» °¡Á®, BasicPermission´Â ¾Æ´Ï°í Permission ·ÎºÎÅÍ Á÷Á¢ »ó¼Ó µË´Ï´Ù. ¿¹¸¦ µé¾î, java.io.FilePermission °´Ã¼ÀÇ °æ¿ì, Á¢±Ù ±ÇÇÑÀÇ À̸§Àº ÆÄÀÏ ¶Ç´Â µð·ºÅ丮ÀÇ Æнº¸íÀÔ´Ï´Ù.

Á¢±Ù ±ÇÇÑ Å¬·¡½º¾È¿¡´Â °´Ã¼¿¡ Çã°¡µÇ°í ÀÖ´Â ¾×¼ÇÀ» ³ªÅ¸³»´Â ¾×¼Ç ¸®½ºÆ®¸¦ °¡Áö´Â °ÍÀÌ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î java.io.FilePermission °´Ã¼ÀÇ °æ¿ì, ¡¸read, write¡¹¶ó°í ÇÑ ¾×¼Ç ¸®½ºÆ®´Â ƯÁ¤ÀÇ ÆÄÀÏ ¶Ç´Â ÁöÁ¤µÈ µð·ºÅ丮¿¡ ÀÖ´Â ÆÄÀÏ¿¡ ´ëÇؼ­ ½ÇÇàÇÒ ¼ö ÀÖ´Â ¾×¼ÇÀ» ³ªÅ¸³À´Ï´Ù.

±× ¿ÜÀÇ Á¢±Ù ±ÇÇÑ Å¬·¡½º´Â À̸§ÀÌ ºÙÀº Á¢±Ù ±ÇÇÑ (À̸§ ÷ºÎ Á¢±Ù ±ÇÇÑ)¿¡ »ç¿ëÇÕ´Ï´Ù. À̸§ ÷ºÎ Á¢±Ù ±ÇÇÑÀº À̸§Àº °¡Áý´Ï´Ù¸¸, ¾×¼Ç ¸®½ºÆ®¸¦ °¡ÁöÁö ¾Ê½À´Ï´Ù. À̸§ ÷ºÎ Á¢±Ù ±ÇÇÑÀº À־ ¾ø¾îµµ ±¦Âú½À´Ï´Ù.

ÁÖ: ¸ðµç Á¢±Ù ±ÇÇÑÀ» ¾Ï¹¬ÀûÀ¸·Î ÁöÁ¤ÇÏ´Â java.security.AllPermission ¶ó°í ÇÏ´Â Á¢±Ù ±ÇÇѵµ ÀÖ½À´Ï´Ù. ÀÌ°ÍÀº ¸ðµç (ȤÀº ¸¹Àº) Á¢±Ù ±ÇÇÑÀ» ¿ä±¸ÇÏ´Â º¹¼öÀÇ Å½ºÅ©¸¦ ½ÇÇàÇÒ ÇÊ¿ä°¡ ÀÖ´Â ½Ã½ºÅÛ °ü¸® Ã¥ÀÓÀÚÀÇ ÀÛ¾÷À» ´Ü¼øÈ­Çϱâ À§ÇÑ Á¢±Ù ±ÇÇÑÀÔ´Ï´Ù.

Á¢±Ù ±ÇÇÑ¿¡ °üÇÑ Á¤º¸¿¡ ´ëÇؼ­´Â ¡¸JDK ¿¡¼­ÀÇ Á¢±Ù ±ÇÇÑ¡¹À» ÂüÁ¶ÇϽʽÿÀ. ÀÌ ¹®¼­¿¡´Â SecurityManager °¢Á¾ check ¸Þ¼­µå³ª, ±×·¯ÇÑ ¸Þ¼­µåÀÇ µðÆúÆ®ÀÇ ±¸Çö¿¡ ÇÊ¿äÇÑ Á¢±Ù ±ÇÇÑÀÇ À϶÷Ç¥°¡ ÀÖ½À´Ï´Ù. ¶Ç, Á¢±Ù ±ÇÇÑÀ» ÇÊ¿ä·Î ÇÏ´Â ¹öÀü 1.2 ¸ðµç ¸Þ¼­µå¿Í °¢ ¸Þ¼­µå¿¡ ÇÊ¿äÇÑ Á¢±Ù ±ÇÇÑÀ» Á¤¸®ÇÑ Ç¥µµ ÀÖ½À´Ï´Ù.

JDK ¿¡¼­ÀÇ SecurityManager¿¡ °üÇÑ º¯°æÁ¡°ú 1.1 Çü½ÄÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¸¦ À̽ÄÇÒ ¶§ÀÇ ¾îµå¹ÙÀ̽º¿¡ ´ëÇؼ­´Â ½ÃÅ¥·¯Æ¼ÀÇ ¹®¼­¸¦ ÂüÁ¶ÇϽʽÿÀ.

µµÀÔµÈ ¹öÀü :
JDK1. 0
°ü·Ã Ç׸ñ:
ClassLoader, SecurityException, checkTopLevelWindow, getSecurityManager, setSecurityManager, AccessController, AccessControlContext, AccessControlException, Permission, BasicPermission, FilePermission, SocketPermission, PropertyPermission, RuntimePermission, AWTPermission, Policy, SecurityPermission, ProtectionDomain

ÇÊµå °³¿ä
protected  boolean inCheck
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
 
»ý¼ºÀÚ °³¿ä
SecurityManager ()
          »õ·Î¿î SecurityManager¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void checkAccept (String  host, int port)
          ÁöÁ¤µÈ È£½ºÆ®¿Í Æ÷Æ® ¹øÈ£·ÎºÎÅÍÀÇ ¼ÒÄÏ Á¢¼ÓÀ» ¹Þ´Â °ÍÀÌ, È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkAccess (Thread  t)
          È£ÃâÃøÀÇ thread°¡ thread ÀμöÀÇ ¼öÁ¤À» Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkAccess (ThreadGroup  g)
          È£ÃâÃøÀÇ thread°¡ thread ±×·ìÀÇ Àμö¸¦ ¼öÁ¤ÇÏ´Â °ÍÀ» Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkAwtEventQueueAccess ()
          AWT À̺¥Æ® Å¥¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkConnect (String  host, int port)
          ÁöÁ¤µÈ È£½ºÆ®¿Í Æ÷Æ® ¹øÈ£¿¡ÀÇ ¼ÒÄÏ Á¢¼ÓÀ» ¿ÀÇÂÇÏ´Â °ÍÀÌ, È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkConnect (String  host, int port, Object  context)
          ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®ÀÌ, ÁöÁ¤µÈ È£½ºÆ®¿Í Æ÷Æ® ¹øÈ£¿¡ÀÇ ¼ÒÄÏ Á¢¼ÓÀ» ¿ÀÇÂÇÏ´Â Á¢±Ù ±ÇÇÑÀ» °¡Áö°í ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkCreateClassLoader ()
          È£ÃâÃøÀÇ thread°¡ »õ·Î¿î Ŭ·¡½º ·Î´õÀÇ ÀÛ¼ºÀ» Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkDelete (String  file)
          ÁöÁ¤µÈ ÆÄÀÏÀ» »èÁ¦ÇÏ´Â °ÍÀÌ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkExec (String  cmd)
          ¼­ºê ÇÁ·Î¼¼½ºÀÇ ÀÛ¼ºÀÌ È£ÃâÇØ ¿·ÀÇ thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkExit (int status)
          ÁöÁ¤µÈ ½ºÅ×ÀÌÅͽº ÄÚµå·Î Java °¡»ó ¸Ó½ÅÀ» Á¤Áö½ÃÅ°´Â Çã°¡¸¦, È£ÃâÃøÀÇ thread°¡ °¡Áö°í ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkLink (String  lib)
          Ä³¸¯ÅÍ ¶óÀÎ Àμö ÆÄÀÏ·Î ÁöÁ¤µÈ ¶óÀ̺귯¸® Äڵ忡ÀÇ µ¿Àû ¸µÅ©°¡ È£ÃâÃøÀÇ thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkListen (int port)
          ÁöÁ¤µÈ ·ÎÄà Æ÷Æ® ¹øÈ£·Î Á¢¼Ó ¿ä±¸¸¦ ´ë±âÇÏ´Â °ÍÀÌ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkMemberAccess (Class <? > clazz, int which)
          ¸â¹ö¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkMulticast (InetAddress  maddr)
          IP ¸ÖƼ ij½ºÆ® (join/leave/send/receive)ÀÇ »ç¿ëÀÌ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkMulticast (InetAddress  maddr, byte ttl)
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ´ë½Å¿¡ #checkPermission(java.security.Permission)¸¦ »ç¿ëÇÕ´Ï´Ù.
 void checkPackageAccess (String  pkg)
          Àμö·Î ÁöÁ¤µÈ ÆÐÅ°Áö¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkPackageDefinition (String  pkg)
          Àμö·Î ÁöÁ¤µÈ ÆÐÅ°Áö³»ÀÇ Å¬·¡½º¸¦ Á¤ÀÇÇÏ´Â °ÍÀÌ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkPermission (Permission  perm)
          ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀ¸·Î ¿ä±¸ÇÑ ¾×¼¼½º°¡ ÇöÀç À¯È¿ÇÑ ½ÃÅ¥·¯Æ¼ Á¤Ã¥¿¡ ºñÃß¾î Çã°¡µÇÁö ¾Ê¾Ò´ø °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkPermission (Permission  perm, Object  context)
          ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®¿¡ ´ëÇØ, ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀÌ °¡¸®Å°´Â ÀÚ¿ø¿¡ÀÇ ¾×¼¼½º°¡ °ÅºÎµÇ¾úÀ» °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkPrintJobAccess ()
          Àμâ ÀÛ¾÷ ¿ä±¸ÀÇ °³½Ã°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkPropertiesAccess ()
          ½Ã½ºÅÛ ÇÁ·ÎÆÛƼÀÇ ¾×¼¼½º ¶Ç´Â ¼öÁ¤ÀÌ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkPropertyAccess (String  key)
          key·Î ÁöÁ¤µÈ ½Ã½ºÅÛ ÇÁ·ÎÆÛƼ¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkRead (FileDescriptor  fd)
          ÁöÁ¤µÈ ÆÄÀÏ ±â¼úÀڷκÎÅÍÀÇ read°¡ È£ÃâÇØ ¿·ÀÇ thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkRead (String  file)
          Ä³¸¯ÅÍ ¶óÀÎ Àμö·Î ÁöÁ¤µÈ ÆÄÀÏÀÇ read°¡ È£ÃâÇØ ¿·ÀÇ thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkRead (String  file, Object  context)
          Ä³¸¯ÅÍ ¶óÀÎ Àμö·Î ÁöÁ¤µÈ ÆÄÀÏÀ» Àо´Â Çã°¡°¡ ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®¿¡ ¾ø´Â °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkSecurityAccess (String  target)
          ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑ Å¸°Ù¸íÀÇ Á¢±Ù ±ÇÇÑÀ» Çã°¡Çϵ簡 ȤÀº °ÅºÎÇÏ´ÂÁö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 void checkSetFactory ()
          ServerSocket ¶Ç´Â SocketÀÌ »ç¿ëÇÏ´Â ¼ÒÄÏ ÆÑÅ丮, ¶Ç´Â URL°¡ »ç¿ëÇÏ´Â ½ºÆ®¸² Çڵ鷯 ÆÑÅ丮¸¦ ¼³Á¤ÇÏ´Â °ÍÀÌ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkSystemClipboardAccess ()
          ½Ã½ºÅÛ Å¬¸³º¸µå¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 boolean checkTopLevelWindow (Object  window)
          windowÀμö·Î ÁöÁ¤µÈ Åé ·¹º§ÀÇ À©µµ¿ì¸¦ Ç¥½ÃÇϱâ À§ÇÑ ½Å·Ú°¡ È£ÃâÇØ ¿·thread¿¡ ¾ø´Â °æ¿ì¿¡ false¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 void checkWrite (FileDescriptor  fd)
          ÁöÁ¤µÈ ÆÄÀÏ ±â¼úÀÚ¿¡°Ô·ÎÀÇ Ãâ·ÂÀÌ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
 void checkWrite (String  file)
          Ä³¸¯ÅÍ ¶óÀÎ Àμö·Î ÁöÁ¤µÈ ÆÄÀÏ¿¡ÀÇ Ãâ·ÂÀÌ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.
protected  int classDepth (String  name)
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
protected  int classLoaderDepth ()
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
protected  ClassLoader currentClassLoader ()
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
protected  Class <? > currentLoadedClass ()
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
protected  Class [] getClassContext ()
          ÇöÀçÀÇ ¿¹¿Ü ½ÇÇà ½ºÅÃÀ» Ŭ·¡½ºÀÇ ¹è¿­·Î¼­ ¸®ÅÏÇÕ´Ï´Ù.
 boolean getInCheck ()
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
 Object getSecurityContext ()
          ÇöÀçÀÇ ½ÇÇà ȯ°æÀ» ĸ½¶È­ÇÏ´Â °´Ã¼¸¦ »ý¼ºÇÕ´Ï´Ù.
 ThreadGroup getThreadGroup ()
          ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇßÀ» ¶§¿¡ ÀÛ¼ºµÇ´Â ÀÓÀÇÀÇ »õ·Î¿î threadÀÇ ÀνºÅϽº¸¦ »ý¼ºÇϱâ À§ÇÑ, thread ±×·ìÀ» ¸®ÅÏÇÕ´Ï´Ù.
protected  boolean inClass (String  name)
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
protected  boolean inClassLoader ()
          ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

inCheck

@Deprecated 
protected boolean inCheck
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.
½ÃÅ¥·¯Æ¼ üũ°¡ ÁøÇàÁßÀÇ °æ¿ì, ÀÌ Çʵå´Â true ÀÔ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â false ÀÔ´Ï´Ù.

»ý¼ºÀÚ »ó¼¼

SecurityManager

public SecurityManager()
»õ·Î¿î SecurityManager¸¦ ±¸ÃàÇÕ´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀÌ¹Ì ÀνºÅç µÇ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â ÃÖÃÊ·Î ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkPermission ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù. ÀÌ ¶§, RuntimePermission("createSecurityManager") Á¢±Ù ±ÇÇÑÀ» »ç¿ëÇÏ´Â °ÍÀ¸·Î½á, È£ÃâÃøÀÇ thread°¡ »õ·Î¿î ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¸¦ ÀÛ¼ºÇÏ´Â Á¢±Ù ±ÇÇÑÀ» È®½ÇÈ÷ °¡Áöµµ·Ï ÇÕ´Ï´Ù. ÀÌ °á°ú, SecurityException°¡ ¹ß»ýµÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.

¿¹¿Ü:
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀÌ¹Ì ÀÖ¾î, ±× checkPermission ¸Þ¼­µå°¡ »õ·Î¿î ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ ÀÛ¼ºÀ» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ì
°ü·Ã Ç׸ñ:
System.getSecurityManager(), checkPermission, RuntimePermission
¸Þ¼­µåÀÇ »ó¼¼

getInCheck

@Deprecated 
public boolean getInCheck()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

½ÃÅ¥·¯Æ¼ üũ°¡ ÁøÇàÁßÀΰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

¹Ýȯ°ª:
inCheck ÇʵåÀÇ °ª. ½ÃÅ¥·¯Æ¼ üũ°¡ ÁøÇàÁßÀÇ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
°ü·Ã Ç׸ñ:
inCheck

getClassContext

protected Class [] getClassContext()
ÇöÀçÀÇ ¿¹¿Ü ½ÇÇà ½ºÅÃÀ» Ŭ·¡½ºÀÇ ¹è¿­·Î¼­ ¸®ÅÏÇÕ´Ï´Ù.

¹è¿­ÀÇ ±æÀÌ´Â ½ÇÇà ½ºÅÃ»ó¿¡ ÀÖ´Â ¸Þ¼­µåÀÇ ¼ö°¡ µË´Ï´Ù. À妽º 0 ¿ä¼Ò´Â ÇöÀç ¸Þ¼­µå¸¦ ½ÇÇàÁßÀÇ Å¬·¡½º, À妽º 1 ¿ä¼Ò´Â ±× ¸Þ¼­µåÀÇ È£Ãâ Ŭ·¡½º°¡ µË´Ï´Ù.

¹Ýȯ°ª:
½ÇÇà ½ºÅÃ

currentClassLoader

@Deprecated 
protected ClassLoader  currentClassLoader()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

ºñ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ, ¸¶Áö¸·¿¡ ½ÇÇàµÈ ¸Þ¼­µåÀÇ Å¬·¡½º ·Î´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù. ºñ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¶õ ClassLoader.getSystemClassLoader() ¿¡ ÀÇÇØ ¸®ÅÏµÈ ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¿Íµµ, °Ô´Ù°¡ À§°´Ã¼ÀÇ ¾î¶² °Í°úµµ µ¿ÀÏÇÏÁö ¾ÊÀº Ŭ·¡½º ·Î´õÀÔ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ´ÙÀ½ÀÇ 3°³ÀÇ °æ¿ì¿¡ nullÀ» ¸®ÅÏÇÕ´Ï´Ù.

  1. ½ÇÇà ½ºÅÿ¡ ÀÖ´Â ¸ðµç ¸Þ¼­µå°¡ ½Ã½ºÅÛ Å¬·¡½º ·Î´õ ¶Ç´Â °Ô´Ù°¡ À§°´Ã¼ÀÇ 1°³¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ ¸Þ¼­µåÀÌ´Ù
  2. ±ÇÇÑ Ã·ºÎÀÇ ÃÖÃÊÀÇ È£ÃâÃø (AccessController.doPrivileged(java.security.PrivilegedAction)¸¦ ÂüÁ¶)±îÁöÀÇ ½ÇÇà ½ºÅÿ¡ ÀÖ´Â ¸ðµç ¸Þ¼­µå°¡ ½Ã½ºÅÛ Å¬·¡½º ·Î´õ ¶Ç´Â °Ô´Ù°¡ À§°´Ã¼ÀÇ 1°³¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ ¸Þ¼­µåÀÌ´Ù
  3. java.security.AllPermissionÀ» »ç¿ëÇØ checkPermissionÀ» È£ÃâÇßÀ» ¶§¿¡ °á°ú°¡ SecurityException´Â ¾Æ´Ï´Ù

¹Ýȯ°ª:
ºñ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ, ½ºÅû󿡼­ ¸¶Áö¸·¿¡ ½ÇÇàµÈ ¸Þ¼­µåÀÇ Å¬·¡½º ·Î´õ
°ü·Ã Ç׸ñ:
getSystemClassLoader, checkPermission

currentLoadedClass

@Deprecated 
protected Class <? > currentLoadedClass()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

ºñ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ, ¸¶Áö¸·¿¡ ½ÇÇàµÈ ¸Þ¼­µåÀÇ Å¬·¡½º ·Î´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù. ºñ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¶õ ClassLoader.getSystemClassLoader() ¿¡ ÀÇÇØ ¸®ÅÏµÈ ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¿Íµµ, °Ô´Ù°¡ À§°´Ã¼ÀÇ ¾î¶² °Í°úµµ µ¿ÀÏÇÏÁö ¾ÊÀº Ŭ·¡½º ·Î´õÀÔ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ´ÙÀ½ÀÇ 3°³ÀÇ °æ¿ì¿¡ nullÀ» ¸®ÅÏÇÕ´Ï´Ù.

  1. ½ÇÇà ½ºÅÿ¡ ÀÖ´Â ¸ðµç ¸Þ¼­µå°¡ ½Ã½ºÅÛ Å¬·¡½º ·Î´õ ¶Ç´Â °Ô´Ù°¡ À§°´Ã¼ÀÇ 1°³¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ ¸Þ¼­µåÀÌ´Ù
  2. ±ÇÇÑ Ã·ºÎÀÇ ÃÖÃÊÀÇ È£ÃâÃø (AccessController.doPrivileged(java.security.PrivilegedAction)¸¦ ÂüÁ¶)±îÁöÀÇ ½ÇÇà ½ºÅÿ¡ ÀÖ´Â ¸ðµç ¸Þ¼­µå°¡ ½Ã½ºÅÛ Å¬·¡½º ·Î´õ ¶Ç´Â °Ô´Ù°¡ À§°´Ã¼ÀÇ 1°³¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ ¸Þ¼­µåÀÌ´Ù
  3. java.security.AllPermissionÀ» »ç¿ëÇØ checkPermissionÀ» È£ÃâÇßÀ» ¶§¿¡ °á°ú°¡ SecurityException´Â ¾Æ´Ï´Ù

¹Ýȯ°ª:
ºñ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ, ½ºÅû󿡼­ ¸¶Áö¸·¿¡ ½ÇÇàµÈ ¸Þ¼­µåÀÇ Å¬·¡½º
°ü·Ã Ç׸ñ:
getSystemClassLoader, checkPermission

classDepth

@Deprecated 
protected int classDepth(String  name)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

ÁöÁ¤µÈ Ŭ·¡½ºÀÇ ½ºÅÃÀÇ ±íÀ̸¦ ¸®ÅÏÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - °Ë»öÇϴ Ŭ·¡½ºÀÇ ¿ÏÀü ¼ö½Ä¸í
¹Ýȯ°ª:
ÁöÁ¤µÈ À̸§À» °¡Áö´Â Ŭ·¡½ºÀÇ ¸Þ¼­µå°¡ ÃÖÃÊ·Î ³ªÅ¸³ª´Â ½ºÅà ÇÁ·¹ÀÓÀÇ ±íÀÌ. ÀÌ·¯ÇÑ ÇÁ·¹ÀÓÀÌ ¹ß°ßµÇÁö ¾Ê´Â °æ¿ì´Â -1

classLoaderDepth

@Deprecated 
protected int classLoaderDepth()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

ºñ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ, ¸¶Áö¸·¿¡ ½ÇÇàµÈ ¸Þ¼­µåÀÇ ½ºÅÃÀÇ ±íÀ̸¦ ¸®ÅÏÇÕ´Ï´Ù. ºñ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¶õ ClassLoader.getSystemClassLoader() ¿¡ ÀÇÇØ ¸®ÅÏµÈ ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¿Íµµ, °Ô´Ù°¡ À§°´Ã¼ÀÇ ¾î¶² °Í°úµµ µ¿ÀÏÇÏÁö ¾ÊÀº Ŭ·¡½º ·Î´õÀÔ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ´ÙÀ½ÀÇ °æ¿ì¿¡ -1¸¦ ¸®ÅÏÇÕ´Ï´Ù.

  1. ½ÇÇà ½ºÅÿ¡ ÀÖ´Â ¸ðµç ¸Þ¼­µå°¡ ½Ã½ºÅÛ Å¬·¡½º ·Î´õ ¶Ç´Â °Ô´Ù°¡ À§°´Ã¼ÀÇ 1°³¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ ¸Þ¼­µåÀÌ´Ù
  2. ±ÇÇÑ Ã·ºÎÀÇ ÃÖÃÊÀÇ È£ÃâÃø (AccessController.doPrivileged(java.security.PrivilegedAction)¸¦ ÂüÁ¶)±îÁöÀÇ ½ÇÇà ½ºÅÿ¡ ÀÖ´Â ¸ðµç ¸Þ¼­µå°¡ ½Ã½ºÅÛ Å¬·¡½º ·Î´õ ¶Ç´Â °Ô´Ù°¡ À§°´Ã¼ÀÇ 1°³¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ ¸Þ¼­µåÀÌ´Ù
  3. java.security.AllPermissionÀ» »ç¿ëÇØ checkPermissionÀ» È£ÃâÇßÀ» ¶§¿¡ °á°ú°¡ SecurityException´Â ¾Æ´Ï´Ù

¹Ýȯ°ª:
ºñ½Ã½ºÅÛ Å¬·¡½º ·Î´õ¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½ºÀÇ, ¸¶Áö¸·¿¡ ½ÇÇàµÈ ¸Þ¼­µåÀÇ ½ºÅà ÇÁ·¹ÀÓÀÇ ±íÀÌ
°ü·Ã Ç׸ñ:
getSystemClassLoader, checkPermission

inClass

@Deprecated 
protected boolean inClass(String  name)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

ÁöÁ¤µÈ À̸§ÀÇ Å¬·¡½ºÀÇ ¸Þ¼­µå¿¡ ´ëÇØ, ½ÇÇà ½ºÅÿ¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
name - Ŭ·¡½ºÀÇ ¿ÏÀü ¼ö½Ä¸í
¹Ýȯ°ª:
ÁöÁ¤µÈ À̸§À» °¡Áö´Â Ŭ·¡½ºÀÇ ¸Þ¼­µå°¡ ½ÇÇà ½ºÅÿ¡ ÀÖ´Â °æ¿ì´Â true, ¾ø´Â °æ¿ì´Â false

inClassLoader

@Deprecated 
protected boolean inClassLoader()
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ÀÌ Å¸ÀÔÀÇ ½ÃÅ¥·¯Æ¼ üũ´Â Ãßõ µÇÁö ¾Ê½À´Ï´Ù. ´ë½Å¿¡ checkPermission È£ÃâÀ» »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù.

±âº»ÀûÀ¸·Î´Â Ŭ·¡½º ·Î´õ¸¦ »ç¿ëÇØ Á¤ÀÇµÈ Å¬·¡½º·ÎºÎÅÍÀÇ ¸Þ¼­µå¿¡ ´ëÇØ, ½ÇÇà ½ºÅÿ¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

¹Ýȯ°ª:
currentClassLoader È£ÃâÀÇ ¹Ýȯ°ªÀÌ nullÀÌ ¾Æ´Ñ °æ¿ì´Â true
°ü·Ã Ç׸ñ:
currentClassLoader

getSecurityContext

public Object  getSecurityContext()
ÇöÀçÀÇ ½ÇÇà ȯ°æÀ» ĸ½¶È­ÇÏ´Â °´Ã¼¸¦ »ý¼ºÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µåÀÇ ½ÇÇà °á°ú´Â 3°³ÀÇ Àμö¸¦ ÃëÇÏ´Â checkConnect ¸Þ¼­µå³ª, 2°³ÀÇ Àμö¸¦ ÃëÇÏ´Â checkRead ¸Þ¼­µåµîÀ¸·Î »ç¿ëÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ¸Þ¼­µå°¡ ÇÊ¿äÇÑ °ÍÀº ½Å·ÚÇÒ ¼ö ÀÖ´Â ¸Þ¼­µå°¡ ´Ù¸¥ ¸Þ¼­µå ´ë½Å¿¡ ÆÄÀÏÀ» ÀоîµéÀ̰ųª ¼ÒÄÏÀ» ¿ÀÇÂÇϰųª Çϱâ À§Çؼ­ ºÒ·Á°¡±â ¶§¹®ÀÔ´Ï´Ù. ½Å·ÚÇÒ ¼ö ÀÖ´Â ¸Þ¼­µå´Â ´Ù¸¥ (¾î¼¸é ½Å·ÚÇÒ ¼ö ¾ø´Ù) ¸Þ¼­µå°¡ ±× Á¶ÀÛÀ» ½º½º·Î ½Ç½ÃÇÏ´Â °ÍÀ» Çã°¡µÇ°í ÀÖ´ÂÁö¸¦, ÆÇÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼­µåÀÇ µðÆúÆ®ÀÇ ±¸ÇöÀº, AccessControlContext °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
³ªÁß¿¡ ½ÃÅ¥·¯Æ¼ üũ¸¦ ½Ç½ÃÇÒ ¼ö ÀÖµµ·Ï, ÇöÀçÀÇ ½ÇÇà ȯ°æÀÇ ÃæºÐÇÑ Á¤º¸¸¦ ĸ½¶È­ÇÑ, ±¸Çö Á¸ÀÇ °´Ã¼
°ü·Ã Ç׸ñ:
checkConnect, checkRead, AccessControlContext

checkPermission

public void checkPermission(Permission  perm)
ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀ¸·Î ¿ä±¸ÇÑ ¾×¼¼½º°¡ ÇöÀç À¯È¿ÇÑ ½ÃÅ¥·¯Æ¼ Á¤Ã¥¿¡ ºñÃß¾î Çã°¡µÇÁö ¾Ê¾Ò´ø °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀ¸·Î AccessController.checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
perm - ¿ä±¸ Á¢±Ù ±ÇÇÑ
¿¹¿Ü:
SecurityException - ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ Á¤Ã¥¿¡ ÀÇÇØ ¾×¼¼½º°¡ °ÅºÎµÇ¾úÀ» °æ¿ì
NullPointerException - Á¢±Ù ±ÇÇÑÀÇ Àμö°¡ nullÀÎ °æ¿ì
µµÀÔµÈ ¹öÀü :
1.2

checkPermission

public void checkPermission(Permission  perm,
                            Object  context)
ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®¿¡ ´ëÇØ, ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀÌ °¡¸®Å°´Â ÀÚ¿ø¿¡ÀÇ ¾×¼¼½º°¡ °ÅºÎµÇ¾úÀ» °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù. context´Â Á÷ÀüÀÇ getSecurityContext È£Ãâ¿¡ ÀÇÇØ ¸®ÅÏµÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®ÀÌ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù. ¾×¼¼½º Á¦¾îÀÇ °áÁ¤Àº ÀÌ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®¿¡ ´ëÇؼ­ ¼³Á¤µÇ¾î ÀÖ´Â ½ÃÅ¥·¯Æ¼ Á¤Ã¥¿¡ ±Ù°ÅÇØ ÇàÇØÁý´Ï´Ù.

contextÀÌ AccessControlContext ÀνºÅϽºÀÎ °æ¿ì, ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀ¸·Î AccessControlContext.checkPermission ¸Þ¼­µå°¡ È£ÃâµË´Ï´Ù.

contextÀÌ AccessControlContext ÀνºÅϽº°¡ ¾Æ´Ñ °æ¿ì´Â SecurityException°¡ ¹ß»ý µË´Ï´Ù.

ÆĶó¹ÌÅÍ:
perm - ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑ
context - ½Ã½ºÅÛ¿¡ Á¸ÀçÇÏ´Â ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®
¿¹¿Ü:
SecurityException - ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®ÀÌ AccessControlContext ÀνºÅϽº°¡ ¾Æ´Ñ (¿¹¸¦ µé¾î null ÀÌ´Ù)Àΰ¡ ȤÀº ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑÀÌ °¡¸®Å°´Â ÀÚ¿ø¿¡ÀÇ ¾×¼¼½º°¡ °ÅºÎµÇ¾úÀ» °æ¿ì
NullPointerException - Á¢±Ù ±ÇÇÑÀÇ Àμö°¡ nullÀÎ °æ¿ì
µµÀÔµÈ ¹öÀü :
1.2
°ü·Ã Ç׸ñ:
getSecurityContext(), AccessControlContext.checkPermission(java.security.Permission)

checkCreateClassLoader

public void checkCreateClassLoader()
È£ÃâÃøÀÇ thread°¡ »õ·Î¿î Ŭ·¡½º ·Î´õÀÇ ÀÛ¼ºÀ» Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("createClassLoader")·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkCreateClassLoader°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

¿¹¿Ü:
SecurityException - È£ÃâÃøÀÇ thread°¡ »õ·Î¿î Ŭ·¡½º ·Î´õ¸¦ ÀÛ¼ºÇÒ ¼ö ÀÖ´Â Á¢±Ù ±ÇÇÑÀ» °¡ÁöÁö ¾Ê´Â °æ¿ì
°ü·Ã Ç׸ñ:
ClassLoader.ClassLoader(), checkPermission

checkAccess

public void checkAccess(Thread  t)
È£ÃâÃøÀÇ thread°¡ thread ÀμöÀÇ ¼öÁ¤À» Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Thread Ŭ·¡½ºÀÇ stop, suspend, resume, setPriority, setName, setDaemon °¢ ¸Þ¼­µå¸¦ È£ÃâÇÏ´Â °Í¿¡ÀÇÇØ ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¿¡ ´ëÇؼ­ È£ÃâÇÕ´Ï´Ù.

threadÀÇ Àμö°¡ ½Ã½ºÅÛ thread (ºÎ¸ð°¡ nullÀÎ thread ±×·ì¿¡ ¼ÓÇÏ´Â °Í)ÀÎ °æ¿ì, ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("modifyThread")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù. threadÀÇ Àμö°¡ ½Ã½ºÅÛ thread°¡ ¾Æ´Ñ °æ¿ì, ÀÌ ¸Þ¼­µå´Â ¾Æ¹«°Íµµ ÇÏÁö ¾Ê°í º¹±ÍÇÕ´Ï´Ù.

º¸´Ù ¾ö¹ÐÇÑ Á¤Ã¥°¡ ÇÊ¿äÇÑ ¾îÇø®ÄÉÀ̼ÇÀÇ °æ¿ì´Â ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override)ÀÇÇØ ÁÖ¼¼¿ä. ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì, ¿À¹ö¶óÀ̵å(override)ÃøÀÇ ¸Þ¼­µå´Â È£ÃâÃø thread°¡ RuntimePermission("modifyThread") Á¢±Ù ±ÇÇÑÀ» °¡ÁúÁö ¾î¶³Áöµµ È®ÀÎÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. Á¢±Ù ±ÇÇÑÀ» °¡Áö°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå°¡ ¾Æ¹«°Íµµ ÇÏÁö ¾Ê°í º¹±ÍÇϵµ·ÏÀÇÇØ ÁÖ¼¼¿ä. ÀÌ°Í¿¡ ÀÇÇØ ÀÌ Á¢±Ù ±ÇÇÑÀÌ Çã°¡µÈ ÄÚµå (¿¹¸¦ µé¾î JDK ÀÚ½Å)´Â ÀÓÀÇÀÇ thread¸¦ Á¶ÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override)ÃøÀÇ ¸Þ¼­µåÀÇ 1¹ø°ÀÇ ¹®ÀåÀ¸·Î super.checkAccess¸¦ È£ÃâÇÏ´ÂÁö, ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå¿¡ °°Àº ½ÃÅ¥·¯Æ¼ üũ¸¦ ±â¼úÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
t - üũ ´ë»óÀÇ thread
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÀÌ thread¸¦ º¯°æÇϴµ¥ ÇÊ¿äÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - threadÀÇ Àμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
resume, setDaemon, setName, setPriority, stop, suspend, checkPermission

checkAccess

public void checkAccess(ThreadGroup  g)
È£ÃâÃøÀÇ thread°¡ thread ±×·ìÀÇ Àμö¸¦ ¼öÁ¤ÇÏ´Â °ÍÀ» Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÀÚ½Ä thread ¶Ç´ÂÀÚ½Ä thread ±×·ìÀÌ »õ·Ó°Ô ÀÛ¼ºµÇ¾úÀ» ¶§¿¡ ThreadGroup Ŭ·¡½ºÀÇ setDaemon, setMaxPriority, stop, suspend, resume, destroy °¢ ¸Þ¼­µå¿¡ÀÇÇØ ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¿¡ ´ëÇؼ­ È£ÃâÇÕ´Ï´Ù.

thread ±×·ìÀÇ Àμö°¡ ½Ã½ºÅÛ thread ±×·ì (ºÎ¸ð°¡ null)ÀÎ °æ¿ì, ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("modifyThreadGroup")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù. thread ±×·ìÀÇ Àμö°¡ ½Ã½ºÅÛ thread ±×·ìÀÌ ¾Æ´Ñ °æ¿ì, ÀÌ ¸Þ¼­µå´Â ¾Æ¹«°Íµµ ÇÏÁö ¾Ê°í º¹±ÍÇÕ´Ï´Ù.

º¸´Ù ¾ö¹ÐÇÑ Á¤Ã¥°¡ ÇÊ¿äÇÑ ¾îÇø®ÄÉÀ̼ÇÀÇ °æ¿ì´Â ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override)ÀÇÇØ ÁÖ¼¼¿ä. ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì, ¿À¹ö¶óÀ̵å(override)ÃøÀÇ ¸Þ¼­µå´Â È£ÃâÃø thread°¡ RuntimePermission("modifyThreadGroup") Á¢±Ù ±ÇÇÑÀ» °¡ÁúÁö ¾î¶³Áöµµ È®ÀÎÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. Á¢±Ù ±ÇÇÑÀ» °¡Áö°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå°¡ ¾Æ¹«°Íµµ ÇÏÁö ¾Ê°í º¹±ÍÇϵµ·ÏÀÇÇØ ÁÖ¼¼¿ä. ÀÌ°Í¿¡ ÀÇÇØ ÀÌ Á¢±Ù ±ÇÇÑÀÌ Çã°¡µÈ ÄÚµå (¿¹¸¦ µé¾î JDK ÀÚ½Å)´Â ÀÓÀÇÀÇ thread¸¦ Á¶ÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override)ÃøÀÇ ¸Þ¼­µåÀÇ 1¹ø°ÀÇ ¹®ÀåÀ¸·Î super.checkAccess¸¦ È£ÃâÇÏ´ÂÁö, ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå¿¡ °°Àº ½ÃÅ¥·¯Æ¼ üũ¸¦ ±â¼úÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
g - üũ ´ë»óÀÇ thread ±×·ì
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÀÌ thread ±×·ìÀ» º¯°æÇϴµ¥ ÇÊ¿äÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - thread ±×·ìÀÇ Àμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
destroy, resume, setDaemon, setMaxPriority, stop, suspend, checkPermission

checkExit

public void checkExit(int status)
ÁöÁ¤µÈ ½ºÅ×ÀÌÅͽº ÄÚµå·Î Java °¡»ó ¸Ó½ÅÀ» Á¤Áö½ÃÅ°´Â Çã°¡¸¦, È£ÃâÃøÀÇ thread°¡ °¡Áö°í ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Runtime Ŭ·¡½ºÀÇ exit ¸Þ¼­µå¿¡ÀÇÇØ ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¿¡ ´ëÇؼ­ È£ÃâÇÕ´Ï´Ù. ½ºÅ×ÀÌÅͽº ÄÚµå 0 Àº ¼º°øÀ» ³ªÅ¸³», ±× ¿ÜÀÇ °ªÀº °¢Á¾ÀÇ ¿¡·¯¸¦ ³ªÅ¸³À´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("exitVM")·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkExitÀÌ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
status - Á¾·áÀÇ ½ºÅ×ÀÌÅͽº
¿¹¿Ü:
SecurityException - ÁöÁ¤µÈ ½ºÅ×ÀÌÅͽº·Î Java °¡»ó ¸Ó½ÅÀ» Á¤Áö½ÃÅ°´Â Á¢±Ù ±ÇÇÑÀÌ, È£ÃâÃø thread¿¡ ¾ø´Â °æ¿ì
°ü·Ã Ç׸ñ:
exit, checkPermission

checkExec

public void checkExec(String  cmd)
¼­ºê ÇÁ·Î¼¼½ºÀÇ ÀÛ¼ºÀÌ È£ÃâÇØ ¿·ÀÇ thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Runtime Ŭ·¡½ºÀÇ exec ¸Þ¼­µå¿¡ÀÇÇØ ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¿¡ ´ëÇؼ­ È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â cmd°¡ Àý´ë ÆнºÀÇ °æ¿ì´Â Á¢±Ù ±ÇÇÑ FilePermission(cmd,"execute")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇØ, ±×·¸Áö ¾ÊÀº °æ¿ì´Â FilePermission("<<ALL FILES>>","execute")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkExec°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
cmd - ÁöÁ¤µÈ ½Ã½ºÅÛ Ä¿¸àµå
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ¼­ºê ÇÁ·Î¼¼½º¸¦ ÀÛ¼ºÇÏ´Â Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - cmdÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
Runtime.exec(java.lang.String), Runtime.exec(java.lang.String, java.lang.String[]), Runtime.exec(java.lang.String[]), Runtime.exec(java.lang.String[], java.lang.String[]), checkPermission

checkLink

public void checkLink(String  lib)
ij¸¯ÅÍ ¶óÀÎ Àμö ÆÄÀÏ·Î ÁöÁ¤µÈ ¶óÀ̺귯¸® Äڵ忡ÀÇ µ¿Àû ¸µÅ©°¡ È£ÃâÃøÀÇ thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù. Àμö¿¡´Â ¶óÀ̺귯¸®¸í¸¸À» ÁöÁ¤ÇÏ´ÂÁö, Àý´ë ÆнºÀÇ ÆÄÀϸíÀ» ÁöÁ¤ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Runtime Ŭ·¡½ºÀÇ load ¸Þ¼­µå¿Í loadLibrary ¸Þ¼­µå¿¡ÀÇÇØ ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¿¡ ´ëÇؼ­ È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("loadLibrary. "+lib)·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkLink°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
lib - ¶óÀ̺귯¸®ÀÇ À̸§
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ¶óÀ̺귯¸®¸¦ µ¿ÀûÀ¸·Î ¸µÅ©ÇÏ´Â Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - libÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
Runtime.load(java.lang.String), Runtime.loadLibrary(java.lang.String), checkPermission

checkRead

public void checkRead(FileDescriptor  fd)
ÁöÁ¤µÈ ÆÄÀÏ ±â¼úÀڷκÎÅÍÀÇ read°¡ È£ÃâÇØ ¿·ÀÇ thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("readFileDescriptor")·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkRead°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
fd - ½Ã½ºÅÛ¿¡ Á¸ÀçÇÏ´Â ÆÄÀÏ ±â¼úÀÚ
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ ÆÄÀÏ ±â¼úÀÚ¿¡°Ô·ÎÀÇ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - ÆÄÀÏ ±â¼úÀÚÀÇ Àμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
FileDescriptor, checkPermission

checkRead

public void checkRead(String  file)
ij¸¯ÅÍ ¶óÀÎ Àμö·Î ÁöÁ¤µÈ ÆÄÀÏÀÇ read°¡ È£ÃâÇØ ¿·ÀÇ thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ FilePermission(file,"read")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkRead°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
file - ½Ã½ºÅÛ¿¡ Á¸ÀçÇÏ´Â ÆÄÀϸí
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ ÆÄÀÏ¿¡ÀÇ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - fileÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
checkPermission

checkRead

public void checkRead(String  file,
                      Object  context)
ij¸¯ÅÍ ¶óÀÎ Àμö·Î ÁöÁ¤µÈ ÆÄÀÏÀ» Àо´Â Çã°¡°¡ ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®¿¡ ¾ø´Â °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù. ÄÁÅؽºÆ®Àº ÀÌÀüÀÇ getSecurityContext È£Ãâ·Î ¸®ÅÏµÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®ÀÌ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.

contextÀÌ AccessControlContext ÀνºÅϽºÀÎ °æ¿ì´Â FilePermission(file,"read") Á¢±Ù ±ÇÇÑÀ» ÁöÁ¤ÇØ AccessControlContext.checkPermission ¸Þ¼­µå°¡ È£ÃâµË´Ï´Ù.

contextÀÌ AccessControlContext ÀνºÅϽº°¡ ¾Æ´Ñ °æ¿ì´Â SecurityException°¡ ¹ß»ý µË´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkRead°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
file - ½Ã½ºÅÛ¿¡ ÀÇÁ¸µÈ ÆÄÀϸí
context - ½Ã½ºÅÛ¿¡ Á¸ÀçÇÏ´Â ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®
¿¹¿Ü:
SecurityException - ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®ÀÌ AccessControlContext ÀνºÅϽº°¡ ¾Æ´Ñ (¿¹¸¦ µé¾î null ÀÌ´Ù)Àΰ¡ ȤÀº ÁöÁ¤µÈ ÆÄÀÏÀÇ read±ÇÀÌ ¾ø´Â °æ¿ì
NullPointerException - fileÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
getSecurityContext(), AccessControlContext.checkPermission(java.security.Permission)

checkWrite

public void checkWrite(FileDescriptor  fd)
ÁöÁ¤µÈ ÆÄÀÏ ±â¼úÀÚ¿¡°Ô·ÎÀÇ Ãâ·ÂÀÌ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("writeFileDescriptor")·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkWrite°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
fd - ½Ã½ºÅÛ¿¡ Á¸ÀçÇÏ´Â ÆÄÀÏ ±â¼úÀÚ
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ ÆÄÀÏ ±â¼úÀÚ¿¡°Ô·ÎÀÇ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - ÆÄÀÏ ±â¼úÀÚÀÇ Àμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
FileDescriptor, checkPermission

checkWrite

public void checkWrite(String  file)
ij¸¯ÅÍ ¶óÀÎ Àμö·Î ÁöÁ¤µÈ ÆÄÀÏ¿¡ÀÇ Ãâ·ÂÀÌ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ FilePermission(file,"write")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkWrite°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
file - ½Ã½ºÅÛ¿¡ ÀÇÁ¸µÈ ÆÄÀϸí
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ ÆÄÀÏ¿¡ÀÇ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - fileÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
checkPermission

checkDelete

public void checkDelete(String  file)
ÁöÁ¤µÈ ÆÄÀÏÀ» »èÁ¦ÇÏ´Â °ÍÀÌ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â File Ŭ·¡½ºÀÇ delete ¸Þ¼­µå¿¡ÀÇÇØ ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¿¡ ´ëÇؼ­ È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ FilePermission(file,"delete")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkDelete°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
file - ½Ã½ºÅÛ¿¡ ÀÇÁ¸µÈ ÆÄÀϸí
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ ÆÄÀÏÀ» »èÁ¦ÇÏ´Â Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - fileÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
File.delete(), checkPermission

checkConnect

public void checkConnect(String  host,
                         int port)
ÁöÁ¤µÈ È£½ºÆ®¿Í Æ÷Æ® ¹øÈ£¿¡ÀÇ ¼ÒÄÏ Á¢¼ÓÀ» ¿ÀÇÂÇÏ´Â °ÍÀÌ, È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

Æ÷Æ® ¹øÈ£ -1´Â ÁöÁ¤µÈ È£½ºÆ®¸íÀÇ IP ÁÖ¼Ò¸¦, È£ÃâÃøÀÇ ¸Þ¼­µå°¡ °áÁ¤µÇ·Á ÇÏ°í ÀÖ´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.

Æ÷Æ® ¹øÈ£°¡ -1 ³ª¿ÀÁö ¾Ê´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ SocketPermission(host+":"+port,"connect")¸¦ ÁöÁ¤ÇØ checkPermission ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù. Æ÷Æ®°¡ -1 ÀÎ °æ¿ì, ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ SocketPermission(host,"resolve")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkConnectÀÌ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
host - Á¢¼ÓóÀÇ È£½ºÆ®¸í Æ÷Æ®
port - Á¢¼ÓóÀÇ ÇÁ·ÎÅäÄÝ Æ÷Æ®
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ host ¹× port¿¡ ÀÇ ¼ÒÄÏ Á¢¼ÓÀ» ¿ÀÇÂÇϱâ À§ÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - hostÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
checkPermission

checkConnect

public void checkConnect(String  host,
                         int port,
                         Object  context)
ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®ÀÌ, ÁöÁ¤µÈ È£½ºÆ®¿Í Æ÷Æ® ¹øÈ£¿¡ÀÇ ¼ÒÄÏ Á¢¼ÓÀ» ¿ÀÇÂÇÏ´Â Á¢±Ù ±ÇÇÑÀ» °¡Áö°í ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

Æ÷Æ® ¹øÈ£ -1´Â ÁöÁ¤µÈ È£½ºÆ®¸íÀÇ IP ÁÖ¼Ò¸¦, È£ÃâÃøÀÇ ¸Þ¼­µå°¡ °áÁ¤µÇ·Á ÇÏ°í ÀÖ´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.

contextÀÌ AccessControlContext ÀνºÅϽº°¡ ¾Æ´Ñ °æ¿ì´Â SecurityException°¡ ¹ß»ý µË´Ï´Ù.

±×·¸Áö ¾ÊÀº °æ¿ì´Â Æ÷Æ® ¹øÈ£¸¦ È®ÀÎÇÕ´Ï´Ù. Æ÷Æ® ¹øÈ£°¡ -1 ³ª¿ÀÁö ¾Ê´Â °æ¿ì´Â Á¢±Ù ±ÇÇÑ SocketPermission(host+":"+port,"connect")¸¦ ÁöÁ¤ÇØ context checkPermission ¸Þ¼­µå°¡ È£ÃâµË´Ï´Ù. Æ÷Æ®°¡ -1 ÀÎ °æ¿ì´Â Á¢±Ù ±ÇÇÑ SocketPermission(host,"resolve")¸¦ ÁöÁ¤ÇØ context checkPermission ¸Þ¼­µå°¡ È£ÃâµË´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkConnectÀÌ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
host - Á¢¼ÓóÀÇ È£½ºÆ®¸í Æ÷Æ®
port - Á¢¼ÓóÀÇ ÇÁ·ÎÅäÄÝ Æ÷Æ®
context - ½Ã½ºÅÛ¿¡ Á¸ÀçÇÏ´Â ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®
¿¹¿Ü:
SecurityException - ÁöÁ¤µÈ ½ÃÅ¥·¯Æ¼ ÄÁÅؽºÆ®ÀÌ AccessControlContext ÀνºÅϽº°¡ ¾Æ´Ñ (¿¹¸¦ µé¾î null ÀÌ´Ù)Àΰ¡ ȤÀº ÁöÁ¤µÈ host ¹× port¿¡ ÀÇ ¼ÒÄÏ Á¢¼ÓÀ» ¿ÀÇÂÇϱâ À§ÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - hostÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
getSecurityContext(), AccessControlContext.checkPermission(java.security.Permission)

checkListen

public void checkListen(int port)
ÁöÁ¤µÈ ·ÎÄà Æ÷Æ® ¹øÈ£·Î Á¢¼Ó ¿ä±¸¸¦ ´ë±âÇÏ´Â °ÍÀÌ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

Æ÷Æ® ¹øÈ£°¡ 0 ÀÌ ¾Æ´Ñ °æ¿ì, ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ SocketPermission("localhost:"+port,"listen")¸¦ ÁöÁ¤ÇØ checkPermission ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù. Æ÷Æ®°¡ 0 ÀÎ °æ¿ì, ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ SocketPermission("localhost:1024-","listen")¸¦ ÁöÁ¤ÇØ checkPermission ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkListen°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
port - ·ÎÄà Æ÷Æ®
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ Æ÷Æ®·Î ´ë±âÇϱâ À§ÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
°ü·Ã Ç׸ñ:
checkPermission

checkAccept

public void checkAccept(String  host,
                        int port)
ÁöÁ¤µÈ È£½ºÆ®¿Í Æ÷Æ® ¹øÈ£·ÎºÎÅÍÀÇ ¼ÒÄÏ Á¢¼ÓÀ» ¹Þ´Â °ÍÀÌ, È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ServerSocket Ŭ·¡½ºÀÇ accept ¸Þ¼­µå¿¡ÀÇÇØ ÇöÀçÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú¿¡ ´ëÇؼ­ È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ SocketPermission(host+":"+port,"accept")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkAcceptÀÌ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
host - ¼ÒÄÏ Á¢¼ÓÀÇ È£½ºÆ® ¹øÈ£
port - ¼ÒÄÏ Á¢¼ÓÀÇ Æ÷Æ® ¹øÈ£
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ Á¢¼ÓÀ» ¹Þ¾ÆµéÀ̱â À§ÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - hostÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
ServerSocket.accept(), checkPermission

checkMulticast

public void checkMulticast(InetAddress  maddr)
IP ¸ÖƼ ij½ºÆ® (join/leave/send/receive)ÀÇ »ç¿ëÀÌ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ java.net.SocketPermission(maddr.getHostAddress(), "accept, connect")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkMulticastÀÌ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
maddr - »ç¿ëÇÏ´Â ÀÎÅÍ³Ý ±×·ìÀÇ ÁÖ¼Ò
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ IP ¸ÖƼ ij½ºÆ® (join/leave/send/receive)ÀÇ »ç¿ëÀÌ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
NullPointerException - ÁÖ¼ÒÀÇ Àμö°¡ nullÀÎ °æ¿ì
µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
checkPermission

checkMulticast

@Deprecated 
public void checkMulticast(InetAddress  maddr,
                                      byte ttl)
ÃßõÇÏÁö ¾Ê½À´Ï´Ù.  ´ë½Å¿¡ #checkPermission(java.security.Permission)¸¦ »ç¿ëÇÕ´Ï´Ù.

IP ¸ÖƼ ij½ºÆ® (join/leave/send/receive)ÀÇ »ç¿ëÀÌ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ java.net.SocketPermission(maddr.getHostAddress(), "accept, connect")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkMulticastÀÌ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
maddr - »ç¿ëÇÏ´Â ÀÎÅÍ³Ý ±×·ìÀÇ ÁÖ¼Ò
ttl - »ç¿ëÇÏ´Â °ªÀÌ ¸ÖƼ ij½ºÆ® ¼Û½ÅµÇ´Â °æ¿ì, ±× °ª. ÁÖ: ÀÌ Æ¯Á¤ÀÇ ±¸ÇöÀº ttl ÆĶó¹ÌÅ͸¦ »ç¿ëÇÏÁö ¾Ê´Â´Ù
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ IP ¸ÖƼ ij½ºÆ® (join/leave/send/receive)ÀÇ »ç¿ëÀÌ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
NullPointerException - ÁÖ¼ÒÀÇ Àμö°¡ nullÀÎ °æ¿ì
µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
checkPermission

checkPropertiesAccess

public void checkPropertiesAccess()
½Ã½ºÅÛ ÇÁ·ÎÆÛƼÀÇ ¾×¼¼½º ¶Ç´Â ¼öÁ¤ÀÌ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â System Ŭ·¡½ºÀÇ getProperties ¹× setProperties ¸Þ¼­µå¿¡ ÀÇÇØ »ç¿ëµË´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ PropertyPermission("*", "read, write")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkPropertiesAccess°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ½Ã½ºÅÛ ÇÁ·ÎÆÛƼ¿¡ ´ëÇÑ ¾×¼¼½º ¶Ç´Â º¯°æÀ» ÇàÇϱâ À§ÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
°ü·Ã Ç׸ñ:
System.getProperties(), System.setProperties(java.util.Properties), checkPermission

checkPropertyAccess

public void checkPropertyAccess(String  key)
key·Î ÁöÁ¤µÈ ½Ã½ºÅÛ ÇÁ·ÎÆÛƼ¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â System Ŭ·¡½ºÀÇ getProperty ¸Þ¼­µå¿¡ ÀÇÇØ »ç¿ëµË´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ PropertyPermission(key, "read")·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkPropertiesAccess°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
key - ½Ã½ºÅÛ ÇÁ·ÎÆÛƼÀÇ Å°
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ ½Ã½ºÅÛ ÇÁ·ÎÆÛƼ¿¡ÀÇ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - keyÀμö°¡ nullÀÎ °æ¿ì
IllegalArgumentException - key°¡ ºñ¾îÀÖ´Â °æ¿ì
°ü·Ã Ç׸ñ:
System.getProperty(java.lang.String), checkPermission

checkTopLevelWindow

public boolean checkTopLevelWindow(Object  window)
windowÀμö·Î ÁöÁ¤µÈ Åé ·¹º§ÀÇ À©µµ¿ì¸¦ Ç¥½ÃÇϱâ À§ÇÑ ½Å·Ú°¡ È£ÃâÇØ ¿·thread¿¡ ¾ø´Â °æ¿ì¿¡ false¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ °æ¿ì¿¡¼­µµ, È£ÃâÃø thread´Â À©µµ¿ì¸¦ Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù¸¸, À©µµ¿ì¿¡´Â ÇϵîÀÇ °æ°í°¡ Ç¥½ÃµË´Ï´Ù. ÀÌ ¸Þ¼­µå°¡ true¸¦ µ¹·ÁÁÖ¾úÀ» °æ¿ì´Â ƯÈ÷ Á¦ÇѾøÀÌ À©µµ¿ì¸¦ Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù.

½Å·ÚÇÒ ¼ö ÀÖ´Â À©µµ¿ì¿Í ½Å·ÚÇÒ ¼ö ¾ø´Â À©µµ¿ìÀÇÀÚ¼¼ÇÑ ³»¿ëÀº Window Ŭ·¡½º¸¦ ÂüÁ¶ÇϽʽÿÀ.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ AWTPermission("showWindowWithoutWarningBanner")·Î checkPermissionÀ» È£ÃâÇØ, SecurityException°¡ Throw µÇÁö ¾Ê´Â °æ¿ì´Â true¸¦, ¹ß»ýµÇ´Â °æ¿ì´Â false¸¦ ¸®ÅÏÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀ̸é false¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkTopLevelWindow°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä. ÀÌ°Í¿¡ ÀÇÇØ super.checkTopLevelWindow°ªÀÌ ¸®Åϵ˴ϴ٠.

ÆĶó¹ÌÅÍ:
window - ÀÛ¼ºµÇ´Â »õ·Î¿î À©µµ¿ì
¹Ýȯ°ª:
Åé ·¹º§ À©µµ¿ì¸¦ Ç¥½ÃÇϱâ À§ÇÑ ½Å·Ú°¡ È£ÃâÇØ ¿·thread¿¡ ÀÖ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
¿¹¿Ü:
NullPointerException - windowÀμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
Window, checkPermission

checkPrintJobAccess

public void checkPrintJobAccess()
Àμâ ÀÛ¾÷ ¿ä±¸ÀÇ °³½Ã°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("queuePrintJob")·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkPrintJobAccess°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ Àμâ ÀÛ¾÷ ¿ä±¸¸¦ °³½ÃÇϱâ À§ÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
checkPermission

checkSystemClipboardAccess

public void checkSystemClipboardAccess()
½Ã½ºÅÛ Å¬¸³º¸µå¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ AWTPermission("accessClipboard")·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkSystemClipboardAccess°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ½Ã½ºÅÛ Å¬¸³º¸µå¿¡ÀÇ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
checkPermission

checkAwtEventQueueAccess

public void checkAwtEventQueueAccess()
AWT À̺¥Æ® Å¥¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ AWTPermission("accessEventQueue")·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkAwtEventQueueAccess°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ AWT À̺¥Æ® Å¥¿¡ÀÇ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
checkPermission

checkPackageAccess

public void checkPackageAccess(String  pkg)
Àμö·Î ÁöÁ¤µÈ ÆÐÅ°Áö¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Ŭ·¡½º ·Î´õÀÇ loadClass ¸Þ¼­µå¿¡ ÀÇÇØ »ç¿ëµË´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÃÖÃÊ·Î java.security.Security.getProperty("package.access")¸¦ È£ÃâÇØ ÄÞ¸¶ ´Ü¶ô Çü½ÄÀÇ ¸®½ºÆ®¸¦ ¾ò´Â °ÍÀ¸·Î½á, Á¦ÇѺΠÆÐÅ°ÁöÀÇ ¸®½ºÆ®¸¦ ÃëµæÇÕ´Ï´Ù. ´ÙÀ½¿¡ Á¦ÇѺΠÆÐÅ°Áö¾È¿¡ pkg·Î ½ÃÀ۵Ǵ ÆÐÅ°Áö ¶Ç´Â pkg¿¡ ÀÏÄ¡ÇÏ´Â ÆÐÅ°Áö°¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. ÇØ´çÇÏ´Â ÆÐÅ°Áö°¡ ÀÖ¾úÀ» °æ¿ì´Â Á¢±Ù ±ÇÇÑ RuntimePermission("accessClassInPackage. "+pkg)¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µåÀÇ 1 Çà °·Î¼­ super.checkPackageAccess È£ÃâÀÌ ÇÊ¿äÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
pkg - ÆÐÅ°Áö¸í
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ ÆÐÅ°Áö¿¡ÀÇ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - ÆÐÅ°Áö¸íÀÇ Àμö°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
loadClass, getProperty, checkPermission

checkPackageDefinition

public void checkPackageDefinition(String  pkg)
Àμö·Î ÁöÁ¤µÈ ÆÐÅ°Áö³»ÀÇ Å¬·¡½º¸¦ Á¤ÀÇÇÏ´Â °ÍÀÌ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÀϺÎÀÇ Å¬·¡½º ·Î´õÀÇ loadClass ¸Þ¼­µå°¡ »ç¿ëÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÃÖÃÊ·Î java.security.Security.getProperty("package.definition")¸¦ È£ÃâÇØ ÄÞ¸¶ ´Ü¶ô Çü½ÄÀÇ ¸®½ºÆ®¸¦ ¾ò´Â °ÍÀ¸·Î½á, Á¦ÇѺΠÆÐÅ°ÁöÀÇ ¸®½ºÆ®¸¦ ÃëµæÇÕ´Ï´Ù. ´ÙÀ½¿¡ Á¦ÇѺΠÆÐÅ°Áö¾È¿¡ pkg·Î ½ÃÀ۵Ǵ ÆÐÅ°Áö ¶Ç´Â pkg¿¡ ÀÏÄ¡ÇÏ´Â ÆÐÅ°Áö°¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. ÇØ´çÇÏ´Â ÆÐÅ°Áö°¡ ÀÖ¾úÀ» °æ¿ì´Â Á¢±Ù ±ÇÇÑ RuntimePermission("defineClassInPackage. "+pkg)¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µåÀÇ 1 Çà °·Î¼­ super.checkDefinition È£ÃâÀÌ ÇÊ¿äÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
pkg - ÆÐÅ°Áö¸í
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ÁöÁ¤µÈ ÆÐÅ°ÁöÁßÀÇ Å¬·¡½º¸¦ Á¤ÀÇÇϱâ À§ÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
°ü·Ã Ç׸ñ:
ClassLoader.loadClass(java.lang.String, boolean), getProperty, checkPermission

checkSetFactory

public void checkSetFactory()
ServerSocket ¶Ç´Â SocketÀÌ »ç¿ëÇÏ´Â ¼ÒÄÏ ÆÑÅ丮, ¶Ç´Â URL°¡ »ç¿ëÇÏ´Â ½ºÆ®¸² Çڵ鷯 ÆÑÅ丮¸¦ ¼³Á¤ÇÏ´Â °ÍÀÌ È£ÃâÃø thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("setFactory")·Î checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkSetFactory ÀÌ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ¼ÒÄÏ ÆÑÅ丮, ¶Ç´Â ½ºÆ®¸² Çڵ鷯 ÆÑÅ丮¸¦ ÁöÁ¤Çϱâ À§ÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
°ü·Ã Ç׸ñ:
setSocketFactory, setSocketImplFactory, setURLStreamHandlerFactory, checkPermission

checkMemberAccess

public void checkMemberAccess(Class <? > clazz,
                              int which)
¸â¹ö¿¡ÀÇ ¾×¼¼½º°¡ È£ÃâÇØ ¿·thread¿¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡ SecurityExceptionÀ» Throw ÇÕ´Ï´Ù.

µðÆúÆ®ÀÇ Á¤Ã¥¿¡ ¼­´Â PUBLIC ¸â¹ö¿¡ÀÇ ¾×¼¼½º¶ó°í È£ÃâÇØ ¿·°ú °°Àº Ŭ·¡½º ·Î´õ¸¦ °¡Áö´Â Ŭ·¡½º¿¡ÀÇ ¾×¼¼½º°¡ Çã°¡µÇ°í ÀÖ½À´Ï´Ù. ±× ÀÌ¿ÜÀÇ Å¬·¡½º¿¡ÀÇ ¾×¼¼½ºÀÇ °æ¿ì, ÀÌ ¸Þ¼­µå´Â Á¢±Ù ±ÇÇÑ RuntimePermission("accessDeclaredMembers")¸¦ ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇßÀ» °æ¿ì, super.checkMemberAccess¸¦ È£ÃâÇÒ ¼ö ¾ø½À´Ï´Ù. ÀÌ°ÍÀº, checkMemberAccess µðÆúÆ®ÀÇ ±¸ÇöÀÌ, ½ºÅÃÀÇ ±íÀÌ 4¿¡ Àִ üũ ÁøÇàÁßÀÇ Äڵ忡 Á¸Çϱ⠶§¹®¿¡ÀÔ´Ï´Ù.

ÆĶó¹ÌÅÍ:
clazz - ¸®Ç÷º¼ÇÀÌ ½ÇÇàµÇ´Â Ŭ·¡½º
which - ¾×¼¼½ºÀÇ Å¸ÀÔ. PUBLIC ¶Ç´Â DECLARED
¿¹¿Ü:
SecurityException - È£Ãâ Ãø¿¡ ¸â¹ö¿¡ÀÇ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - clazzÀμö°¡ nullÀÎ °æ¿ì
µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
Member, checkPermission

checkSecurityAccess

public void checkSecurityAccess(String  target)
ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑ Å¸°Ù¸íÀÇ Á¢±Ù ±ÇÇÑÀ» Çã°¡Çϵ簡 ȤÀº °ÅºÎÇÏ´ÂÁö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.

¿ä±¸µÈ Á¢±Ù ±ÇÇÑÀ» Çã°¡ÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â ¾Æ¹«°Íµµ ÇÏÁö ¾Ê°í º¹±ÍÇÕ´Ï´Ù. °ÅºÎÇÏ´Â °æ¿ì´Â SecurityException°¡ ¹ß»ý µË´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ÁöÁ¤µÈ Á¢±Ù ±ÇÇÑ Å¸°Ù¸íÀÇ SecurityPermission °´Ã¼¸¦ »ý¼ºÇØ, ´ÙÀ½¿¡ ±× Á¢±Ù ±ÇÇÑÀ» ÁöÁ¤ÇØ checkPermissionÀ» È£ÃâÇÕ´Ï´Ù.

ÁöÁ¤ÇÒ ¼ö ÀÖ´Â Á¢±Ù ±ÇÇÑ Å¸°Ù¸íÀÇ ¸®½ºÆ®¿¡ ´ëÇؼ­´Â SecurityPermission ¹®¼­¸¦ ÂüÁ¶ÇϽʽÿÀ.

ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏ´Â °æ¿ì´Â ¿À¹ö¶óÀ̵å(override) µÇ´Â ¸Þ¼­µå°¡ º¸ÅëÀÌ¸é ¿¹¿Ü¸¦ Throw ÇÏ´Â À§Ä¡¿¡¼­ super.checkSecurityAccess°¡ ºÒ·Á°¡ µµ·ÏÀÇÇØ ÁÖ¼¼¿ä.

ÆĶó¹ÌÅÍ:
target - SecurityPermission Ÿ°Ù¸í
¿¹¿Ü:
SecurityException - È£ÃâÃø thread¿¡ ¿ä±¸µÈ ¾×¼¼½º¿¡ ÇÊ¿äÇÑ Á¢±Ù ±ÇÇÑÀÌ ¾ø´Â °æ¿ì
NullPointerException - targetÀÌ nullÀÎ °æ¿ì
IllegalArgumentException - targetÀÌ ºñ¾îÀÖ´Â °æ¿ì
µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
checkPermission

getThreadGroup

public ThreadGroup  getThreadGroup()
ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇßÀ» ¶§¿¡ ÀÛ¼ºµÇ´Â ÀÓÀÇÀÇ »õ·Î¿î threadÀÇ ÀνºÅϽº¸¦ »ý¼ºÇϱâ À§ÇÑ, thread ±×·ìÀ» ¸®ÅÏÇÕ´Ï´Ù. µðÆúÆ®¿¡¼­´Â ÇöÀçÀÇ threadÀÇ thread ±×·ìÀ» ¸®ÅÏÇÕ´Ï´Ù. ÀûÀýÇÑ thread ±×·ìÀ» µ¹·ÁÁÖ·Á¸é, ƯÁ¤ÀÇ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú·Î ÀÌ ¸Þ¼­µå¸¦ ¿À¹ö¶óÀ̵å(override)ÀÇÇØ ÁÖ¼¼¿ä.

¹Ýȯ°ª:
»õ·Î¿î threadÀÇ ÀνºÅϽº¸¦ »ý¼ºÇÏ´Â ThreadGroup
µµÀÔµÈ ¹öÀü :
JDK1. 1
°ü·Ã Ç׸ñ:
ThreadGroup

JavaTM 2 Platform
Standard Ed. 5.0

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