JavaTM 2 Platform
Standard Ed. 5.0

java.net
Ŭ·¡½º URLClassLoader

java.lang.Object 
  »óÀ§¸¦ È®Àå java.lang.ClassLoader 
      »óÀ§¸¦ È®Àå java.security.SecureClassLoader 
          »óÀ§¸¦ È®Àå java.net.URLClassLoader
¾Ë·ÁÁø Á÷°è ¼­ºê Ŭ·¡½º:
MLet

public class URLClassLoader
extends SecureClassLoader

ÀÌ Å¬·¡½º ·Î´õ´Â JAR ÆÄÀÏ ¹× µð·ºÅ丮ÀÇ ¾çÂÊ ¸ðµÎ¸¦ ÂüÁ¶ÇÏ´Â URL °Ë»ö ÆÐ½º·ÎºÎÅÍ, Ŭ·¡½º ¹× ÀÚ¿øÀ» ´Ù¿î·ÎµåÇϱâ À§Çؼ­ »ç¿ëÇÕ´Ï´Ù. ¡¸/¡¹À¸·Î ³¡³ª´Â URL´Â µð·ºÅ丮¸¦ ÂüÁ¶Çϰí ÀÖ´Ù°í º¸¿©Áý´Ï´Ù. ±× ¿ÜÀÇ URL´Â Çʿ信 µû¶ó¼­ ¿­¸®´Â JAR ÆÄÀÏÀ» ÂüÁ¶Çϰí ÀÖ´Ù°í º¸¿©Áý´Ï´Ù.

URLClassLoader ÀνºÅϽº¸¦ ÀÛ¼ºÇÑ threadÀÇ AccessControlContext´Â ±× ÈÄ¿¡ Ŭ·¡½º ¹× ÀÚ¿øÀ» ·ÎµåÇÒ ¶§ »ç¿ëµË´Ï´Ù.

·Îµå µÇ´Â Ŭ·¡½º¿¡´Â µðÆúÆ®·Î URLClassLoader ÀÛ¼º½Ã·Î ÁöÁ¤µÈ URL ÀÎ ¸¸Å­ Á¢¼ÓÇÒ ¼ö ÀÖ´Â Á¢±Ù ±ÇÇÑÀÌ ÁÖ¾îÁý´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.2

»ý¼ºÀÚ °³¿ä
URLClassLoader (URL [] urls)
          ÁöÁ¤µÈ URL »õ·Î¿î URLClassLoader¸¦, µðÆúÆ®ÀÇ À§¾çÀÇ ºÎ¸ðÀÎ ClassLoader¸¦ »ç¿ëÇØ ±¸ÃàÇÕ´Ï´Ù.
URLClassLoader (URL [] urls, ClassLoader  parent)
          ÁöÁ¤µÈ URL »õ·Î¿î URLClassLoader¸¦ ±¸ÃàÇÕ´Ï´Ù.
URLClassLoader (URL [] urls, ClassLoader  parent, URLStreamHandlerFactory  factory)
          ÁöÁ¤µÈ URL, ģŬ·¡½º ·Î´õ ¹× URLStreamHandlerFactory¸¦ À§ÇÑ, »õ·Î¿î URLClassLoader¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
protected  void addURL (URL  url)
          ÁöÁ¤µÈ URL¸¦, Ŭ·¡½º ¹× ÀÚ¿øÀ» °Ë»öÇϱâ À§ÇÑ URL ¸®½ºÆ®¿¡ Ãß°¡ÇÕ´Ï´Ù.
protected  Package definePackage (String  name, Manifest  man, URL  url)
          »õ·Î¿î ÆÐŰÁö¸¦, ÀÌ ClassLoader ·Î À̸§À» ÁöÁ¤ÇØ Á¤ÀÇÇÕ´Ï´Ù.
protected  Class <? > findClass (String  name)
          URL °Ë»ö ÆÐ½º·ÎºÎÅÍ, ÁöÁ¤µÈ À̸§À» °¡Áö´Â Ŭ·¡½º¸¦ °Ë»öÇØ ·ÎµåÇÕ´Ï´Ù.
 URL findResource (String  name)
          URL °Ë»ö ÆÐ½º»ó¿¡¼­ ÁöÁ¤µÈ À̸§À» °¡Áö´Â ÀÚ¿øÀ» °Ë»öÇÕ´Ï´Ù.
 Enumeration <URL > findResources (String  name)
          URL °Ë»ö ÆÐ½º»óÀÇ ÁöÁ¤µÈ À̸§À» °¡Áö´Â ÀÚ¿øÀ» ³ªÅ¸³»´Â URL ¿­°Å¸¦ ¸®ÅÏÇÕ´Ï´Ù.
protected  PermissionCollection getPermissions (CodeSource  codesource)
          ÁöÁ¤µÈ codesource °´Ã¼ÀÇ Á¢±Ù ±ÇÇÑÀ» ¸®ÅÏÇÕ´Ï´Ù.
 URL [] getURLs ()
          Å¬·¡½º ¹× ÀÚ¿øÀ» ·ÎµåÇϱâ À§ÇÑ URL °Ë»ö ÆÐ½º¸¦ ¸®ÅÏÇÕ´Ï´Ù.
static URLClassLoader newInstance (URL [] urls)
          ÁöÁ¤µÈ URL ¹× µðÆúÆ®ÀÇ Ä£Å¬·¡½º ·Î´õ¿¡ ´ëÇØ, URLClassLoader »õ·Î¿î ÀνºÅϽº¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
static URLClassLoader newInstance (URL [] urls, ClassLoader  parent)
          ÁöÁ¤µÈ URL ¹× ģŬ·¡½º ·Î´õ¿¡ ´ëÇØ, URLClassLoader »õ·Î¿î ÀνºÅϽº¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
Ŭ·¡½º java.security. SecureClassLoader ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
defineClass, defineClass
 
Ŭ·¡½º java.lang. ClassLoader ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, loadClass, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

URLClassLoader

public URLClassLoader(URL [] urls,
                      ClassLoader  parent)
ÁöÁ¤µÈ URL »õ·Î¿î URLClassLoader¸¦ ±¸ÃàÇÕ´Ï´Ù. URL °Ë»öÀº ÁöÁ¤µÈ ģŬ·¡½º ·Î´õ·Î ÃÖÃÊ·Î °Ë»öÇÑ µÚ¿¡ Ŭ·¡½º ¹× ÀÚ¿øÀ¸·Î ÁöÁ¤µÈ ¼ø¼­·Î ÇàÇØÁý´Ï´Ù. ¡¸/¡¹À¸·Î ³¡³ª´Â URL´Â µð·ºÅ丮¸¦ ÂüÁ¶Çϰí ÀÖ´Ù°í º¸¿©Áý´Ï´Ù. ±× ¿ÜÀÇ URL´Â Çʿ信 µû¶ó¼­ ´Ù¿î·ÎµåÇØ ¿­¸®´Â JAR ÆÄÀÏÀ» ÂüÁ¶Çϰí ÀÖ´Ù°í º¸¿©Áý´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â ÃÖÃÊ·Î ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkCreateClassLoader ¸Þ¼­µå¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÀÌ Å¬·¡½º ·Î´õÀÇ ÀÛ¼ºÀÌ Çã°¡µÇ°í ÀÖ´Â °ÍÀ» È®ÀÎÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
urls - Ŭ·¡½º ¹× ÀÚ¿øÀÇ ·Îµå¿øÀÌ µÇ´Â URL
parent - À§¾çÀ» À§ÇÑ Ä£Å¬·¡½º ·Î´õ
¿¹¿Ü:
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ±× checkCreateClassLoader ¸Þ¼­µå°¡ Ŭ·¡½º ·Î´õÀÇ ÀÛ¼ºÀ» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ì
°ü·Ã Ç׸ñ:
SecurityManager.checkCreateClassLoader()

URLClassLoader

public URLClassLoader(URL [] urls)
ÁöÁ¤µÈ URL »õ·Î¿î URLClassLoader¸¦, µðÆúÆ®ÀÇ À§¾çÀÇ ºÎ¸ðÀÎ ClassLoader¸¦ »ç¿ëÇØ ±¸ÃàÇÕ´Ï´Ù. ÀÌ URL´Â ģŬ·¡½º ·Î´õ·Î ÃÖÃÊ·Î °Ë»öµÈ µÚ¿¡ Ŭ·¡½º ¹× ÀÚ¿øÀ¸·Î ÁöÁ¤µÈ ¼ø¼­·Î °Ë»öµË´Ï´Ù. ¡¸/¡¹À¸·Î ³¡³ª´Â URL´Â µð·ºÅ丮¸¦ ÂüÁ¶Çϰí ÀÖ´Ù°í º¸¿©Áý´Ï´Ù. ±× ¿ÜÀÇ URL´Â Çʿ信 µû¶ó¼­ ´Ù¿î·ÎµåÇØ ¿­¸®´Â JAR ÆÄÀÏÀ» ÂüÁ¶Çϰí ÀÖ´Ù°í º¸¿©Áý´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â ÃÖÃÊ·Î ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkCreateClassLoader ¸Þ¼­µå¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÀÌ Å¬·¡½º ·Î´õÀÇ ÀÛ¼ºÀÌ Çã°¡µÇ°í ÀÖ´Â °ÍÀ» È®ÀÎÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
urls - Ŭ·¡½º ¹× ÀÚ¿øÀÇ ·Îµå¿øÀÌ µÇ´Â URL
¿¹¿Ü:
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ±× checkCreateClassLoader ¸Þ¼­µå°¡ Ŭ·¡½º ·Î´õÀÇ ÀÛ¼ºÀ» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ì
°ü·Ã Ç׸ñ:
SecurityManager.checkCreateClassLoader()

URLClassLoader

public URLClassLoader(URL [] urls,
                      ClassLoader  parent,
                      URLStreamHandlerFactory  factory)
ÁöÁ¤µÈ URL, ģŬ·¡½º ·Î´õ ¹× URLStreamHandlerFactory¸¦ À§ÇÑ, »õ·Î¿î URLClassLoader¸¦ ±¸ÃàÇÕ´Ï´Ù. parent Àμö´Â À§¾çÀ» À§ÇÑ Ä£Å¬·¡½º ·Î´õ·Î¼­ »ç¿ëµË´Ï´Ù. factory Àμö´Â »õ·Î¿î URL¸¦ ÀÛ¼ºÇÒ °æ¿ì¿¡ ÇÁ·ÎÅäÄÝ Çڵ鷯¸¦ ÃëµæÇϱâ À§ÇÑ ½ºÆ®¸² Çڵ鷯 ÆÑÅ丮·Î¼­ »ç¿ëµË´Ï´Ù.

½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â ÃÖÃÊ·Î ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkCreateClassLoader ¸Þ¼­µå¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÀÌ Å¬·¡½º ·Î´õÀÇ ÀÛ¼ºÀÌ Çã°¡µÇ°í ÀÖ´Â °ÍÀ» È®ÀÎÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
urls - Ŭ·¡½º ¹× ÀÚ¿øÀÇ ·Îµå¿øÀÌ µÇ´Â URL
parent - À§¾çÀ» À§ÇÑ Ä£Å¬·¡½º ·Î´õ
factory - URL ÀÛ¼º½Ã¿¡ »ç¿ëÇÏ´Â URLStreamHandlerFactory
¿¹¿Ü:
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ Á¸ÀçÇØ, ±× checkCreateClassLoader ¸Þ¼­µå°¡ Ŭ·¡½º ·Î´õÀÇ ÀÛ¼ºÀ» Çã°¡ÇÏÁö ¾Ê´Â °æ¿ì
°ü·Ã Ç׸ñ:
SecurityManager.checkCreateClassLoader()
¸Þ¼­µåÀÇ »ó¼¼

addURL

protected void addURL(URL  url)
ÁöÁ¤µÈ URL¸¦, Ŭ·¡½º ¹× ÀÚ¿øÀ» °Ë»öÇϱâ À§ÇÑ URL ¸®½ºÆ®¿¡ Ãß°¡ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
url - URL °Ë»ö ÆÐ½º¿¡ Ãß°¡ÇÏ´Â URL

getURLs

public URL [] getURLs()
Ŭ·¡½º ¹× ÀÚ¿øÀ» ·ÎµåÇϱâ À§ÇÑ URL °Ë»ö ÆÐ½º¸¦ ¸®ÅÏÇÕ´Ï´Ù. À̰Ϳ¡´Â »ý¼ºÀÚ À¸·Î ÁöÁ¤µÈ URL ¿øÀÇ ¸®½ºÆ®¿Í ³ªÁß¿¡ addURL() ¸Þ¼­µå¿¡ ÀÇÇØ Ãß°¡µÈ URLµµ Æ÷ÇԵ˴ϴÙ.

¹Ýȯ°ª:
Ŭ·¡½º ¹× ÀÚ¿øÀ» ·ÎµåÇϱâ À§ÇÑ URL °Ë»ö ÆÐ½º

findClass

protected Class <? > findClass(String  name)
                      throws ClassNotFoundException 
URL °Ë»ö ÆÐ½º·ÎºÎÅÍ, ÁöÁ¤µÈ À̸§À» °¡Áö´Â Ŭ·¡½º¸¦ °Ë»öÇØ ·ÎµåÇÕ´Ï´Ù. Ŭ·¡½º°¡ ¹ß°ßµÉ ¶§±îÁö´Â JAR ÆÄÀÏÀ» ÂüÁ¶ÇÏ´Â URL °¡ Çʿ信 µû¶ó¼­ ·Îµå µÇ¾î ¿­¸³´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º ClassLoader ³»ÀÇ findClass
ÆÄ¶ó¹ÌÅÍ:
name - Ŭ·¡½ºÀÇ À̸§
¹Ýȯ°ª:
°á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´ø Ŭ·¡½º
¿¹¿Ü:
ClassNotFoundException - Ŭ·¡½º°¡ ¹ß°ßµÇÁö ¾Ê¾Ò´ø °æ¿ì

definePackage

protected Package  definePackage(String  name,
                                Manifest  man,
                                URL  url)
                         throws IllegalArgumentException 
»õ·Î¿î ÆÐŰÁö¸¦, ÀÌ ClassLoader ·Î À̸§À» ÁöÁ¤ÇØ Á¤ÀÇÇÕ´Ï´Ù. ÁöÁ¤µÈ MANIFEST¿¡ Æ÷ÇԵǴ ¼Ó¼ºÀº ÆÐŰÁöÀÇ ¹öÀü ¹× ½Ç¸µÀÇ Á¤º¸¸¦ ÃëµæÇϱâ À§Çؼ­ »ç¿ëÇÕ´Ï´Ù. ¾Á µÈ ÆÐŰÁö¿¡ ´ëÇØ¼­´Â Ãß°¡ÀÇ URL °¡ ÆÐŰÁöÀÇ ·Îµå¿øÀÌ µÇ´Â ÄÚµå ¼Ò½º URL¸¦ ÁöÁ¤ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
name - ÆÐŰÁö¸í
man - ÆÐŰÁöÀÇ ¹öÀü ¹× ½Ç¸µ Á¤º¸¸¦ Æ÷ÇÔÇÑ MANIFEST
url - ÆÐŰÁöÀÇ ÄÚµå ¼Ò½º URL. ¾ø´Â °æ¿ì´Â null
¹Ýȯ°ª:
»õ·Ó°Ô Á¤ÀÇµÈ Package °´Ã¼
¿¹¿Ü:
IllegalArgumentException - ÆÐŰÁö¸íÀÌ, ÀÌ Å¬·¡½º ·Î´õÀΰ¡ ¶Ç´Â °Ô´Ù°¡ À§Å¬·¡½º ·Î´õÀÇ Áý 1°³¿¡ Á¸ÀçÇÏ´Â ÆÐŰÁö¿Í Áߺ¹ ÇÏ´Â °æ¿ì

findResource

public URL  findResource(String  name)
URL °Ë»ö ÆÐ½º»ó¿¡¼­ ÁöÁ¤µÈ À̸§À» °¡Áö´Â ÀÚ¿øÀ» °Ë»öÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º ClassLoader ³»ÀÇ findResource
ÆÄ¶ó¹ÌÅÍ:
name - ÀÚ¿øÀÇ À̸§
¹Ýȯ°ª:
ÀÚ¿øÀÇ URL. ÀÚ¿øÀÌ ¹ß°ßµÇÁö ¾Ê¾Ò´ø °æ¿ì´Â null

findResources

public Enumeration <URL > findResources(String  name)
                               throws IOException 
URL °Ë»ö ÆÐ½º»óÀÇ ÁöÁ¤µÈ À̸§À» °¡Áö´Â ÀÚ¿øÀ» ³ªÅ¸³»´Â URL ¿­°Å¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º ClassLoader ³»ÀÇ findResources
ÆÄ¶ó¹ÌÅÍ:
name - ÀÚ¿ø¸í
¹Ýȯ°ª:
URL Enumeration
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¹¿Ü°¡ ¹ß»ýÇßÀ» °æ¿ì

getPermissions

protected PermissionCollection  getPermissions(CodeSource  codesource)
ÁöÁ¤µÈ codesource °´Ã¼ÀÇ Á¢±Ù ±ÇÇÑÀ» ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µåÀÇ ±¸ÇöÀº ÃÖÃÊ·Î super.getPermissions¸¦ È£ÃâÇØ, ´ÙÀ½¿¡ codesource URL¿¡ ±Ù°ÅÇØ Á¢±Ù ±ÇÇÑÀ» Ãß°¡ÇÕ´Ï´Ù.

ÇÁ·ÎÅäÄÝÀÌ ¡¸file¡¹À̸ç, ÆÐ½º°¡ ÆÄÀÏÀ» ÁöÁ¤Çϰí ÀÖ´Â °æ¿ì´Â ±× ÆÄÀÏÀ» Àо´Â Á¢±Ù ±ÇÇÑÀÌ ÁÖ¾îÁý´Ï´Ù. ÇÁ·ÎÅäÄÝÀÌ ¡¸file¡¹À̸ç, ÆÐ½º ÁöÁ¤ÀÌ µð·ºÅ丮ÀÎ °æ¿ì, Á¢±Ù ±ÇÇÑÀº ±× µð·ºÅ丮¿¡ Æ÷ÇԵǴ ¸ðµç ÆÄÀÏÀÇ µ¶ÇØ¿Í Àç±ÍÀûÀ¸·Î µð·ºÅ丮ÀÇ ¸ðµç ÆÄÀÏ ¹× ¼­ºê µð·ºÅ丮ÀÇ µ¶ÇØ¿¡ ´ëÇØ ÁÖ¾îÁý´Ï´Ù.

ÇÁ·ÎÅäÄÝÀÌ ¡¸file¡¹°¡ ¾Æ´Ñ °æ¿ì´Â URL ·Î ÁöÁ¤µÈ È£½ºÆ®¿¡ ´ëÇØ, È£½ºÆ®¿¡°Ô·ÎÀÇ Á¢¼Ó, È£½ºÆ®·ÎºÎÅÍÀÇ Á¢¼Ó ¼ö¶ôÀÌ Çã°¡µË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º SecureClassLoader ³»ÀÇ getPermissions
ÆÄ¶ó¹ÌÅÍ:
codesource - ÄÚµå ¼Ò½º
¹Ýȯ°ª:
ÄÚµå ¼Ò½º¿¡°Ô ÁÙ ¼ö ÀÖ¾ú´ø Á¢±Ù ±ÇÇÑ

newInstance

public static URLClassLoader  newInstance(URL [] urls,
                                         ClassLoader  parent)
ÁöÁ¤µÈ URL ¹× ģŬ·¡½º ·Î´õ¿¡ ´ëÇØ, URLClassLoader »õ·Î¿î ÀνºÅϽº¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå°¡ µ¹·ÁÁÖ´Â URLClassLoader loadClass ¸Þ¼­µå´Â ÀÌ Å¬·¡½º¸¦ ·ÎµåÇϱâ Àü¿¡ SecurityManager.checkPackageAccess ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
urls - Ŭ·¡½º ¹× ÀÚ¿øÀÇ °Ë»ö ´ë»óÀÇ URL
parent - À§¾çÀ» À§ÇÑ Ä£Å¬·¡½º ·Î´õ
¹Ýȯ°ª:
°á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´ø Ŭ·¡½º ·Î´õ

newInstance

public static URLClassLoader  newInstance(URL [] urls)
ÁöÁ¤µÈ URL ¹× µðÆúÆ®ÀÇ Ä£Å¬·¡½º ·Î´õ¿¡ ´ëÇØ, URLClassLoader »õ·Î¿î ÀνºÅϽº¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅçÀÌ ³¡³­ »óÅÂÀÎ °æ¿ì, ÀÌ ¸Þ¼­µå°¡ µ¹·ÁÁÖ´Â URLClassLoader loadClass ¸Þ¼­µå´Â ÀÌ Å¬·¡½º¸¦ ·ÎµåÇϱâ Àü¿¡ SecurityManager.checkPackageAccess ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
urls - Ŭ·¡½º ¹× ÀÚ¿øÀÇ °Ë»ö ´ë»óÀÇ URL
¹Ýȯ°ª:
°á°úÀûÀ¸·Î ¾òÀ» ¼ö ÀÖ´ø Ŭ·¡½º ·Î´õ

JavaTM 2 Platform
Standard Ed. 5.0

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